[ 536.939735][ T31] audit: type=1400 audit(536.840:56): avc: denied { read write } for pid=3080 comm="sftp-server" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 536.942814][ T31] audit: type=1400 audit(536.850:57): avc: denied { open } for pid=3080 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]:4245' (ED25519) to the list of known hosts. [ 585.365263][ T31] audit: type=1400 audit(585.270:58): avc: denied { execute } for pid=3093 comm="sh" name="syz-executor4086434544" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 585.367612][ T31] audit: type=1400 audit(585.270:59): avc: denied { execute_no_trans } for pid=3093 comm="sh" path="/syz-executor4086434544" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 585.433721][ T31] audit: type=1400 audit(585.340:60): avc: denied { execmem } for pid=3093 comm="syz-executor408" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 executing program [ 585.464820][ T31] audit: type=1400 audit(585.370:61): avc: denied { prog_load } for pid=3094 comm="syz-executor408" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 585.465337][ T31] audit: type=1400 audit(585.370:62): avc: denied { bpf } for pid=3094 comm="syz-executor408" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 585.465438][ T31] audit: type=1400 audit(585.370:63): avc: denied { perfmon } for pid=3094 comm="syz-executor408" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 585.488035][ T31] audit: type=1400 audit(585.390:64): avc: denied { prog_run } for pid=3094 comm="syz-executor408" 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1324.090750][ T32] INFO: task kworker/0:1:10 blocked for more than 450 seconds. [ 1324.096235][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.096521][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.096783][ T32] task:kworker/0:1 state:D stack:0 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.097320][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.110692][ T32] Call trace: [ 1324.110972][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.111263][ T32] r10:829185c4 r9:df841d84 r8:00000002 r7:60000113 r6:df841d8c r5:8323ec00 [ 1324.111315][ T32] r4:8323ec00 [ 1324.111388][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.111483][ T32] r5:8323ec00 r4:829185c0 [ 1324.111551][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.111702][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.111774][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df841e08 [ 1324.111833][ T32] r4:00000000 [ 1324.111895][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.111965][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.112015][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.112065][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b600 [ 1324.112092][ T32] r4:00000000 [ 1324.112176][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.112236][ T32] r9:83018005 r8:8323ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1324.112357][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.112414][ T32] r5:00001000 r4:eb703000 [ 1324.112456][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.112508][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.112560][ T32] r5:8576338c r4:85763000 [ 1324.112612][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.112756][ T32] r7:dddced40 r6:83018000 r5:8576338c r4:830b8500 [ 1324.112790][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.112881][ T32] r10:61c88647 r9:8323ec00 r8:830b852c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.112911][ T32] r4:830b8500 [ 1324.112934][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.113024][ T32] r10:00000000 r9:830b8500 r8:8027ed34 r7:df83de60 r6:830b8600 r5:8323ec00 [ 1324.113079][ T32] r4:00000001 [ 1324.113103][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.113201][ T32] Exception stack(0xdf841fb0 to 0xdf841ff8) [ 1324.113326][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.113405][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.113443][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.113537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.113583][ T32] r4:830b6180 [ 1324.114176][ T32] INFO: task kworker/0:1:10 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.114246][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.114342][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.114435][ T32] Call trace: [ 1324.114478][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.114539][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.114586][ T32] r4:00000000 [ 1324.114642][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.114724][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.114781][ T32] 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 [ 1324.114852][ T32] 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.114882][ T32] 5d60: 800d0113 ffffffff [ 1324.114908][ T32] r5:800d0113 r4:80239bd0 [ 1324.114932][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.114980][ T32] r4:82abe1e4 [ 1324.115003][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.115052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.115105][ T32] r4:dffd5dc0 [ 1324.115131][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.115183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 [ 1324.115207][ T32] r4:00000000 [ 1324.115228][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.115283][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.115339][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.115403][ T32] r5:00001000 r4:df9fb000 [ 1324.115434][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.115480][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.115529][ T32] r5:84b1fb8c r4:84b1f800 [ 1324.115551][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.115605][ T32] r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [ 1324.115663][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.115793][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.115846][ T32] r4:84b4a480 [ 1324.115868][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.115924][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.115948][ T32] r4:00000001 [ 1324.116003][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.116049][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.116107][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.116143][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.116206][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.116280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.116310][ T32] r4:84b48100 [ 1324.116462][ T32] INFO: task kworker/1:1:43 blocked for more than 450 seconds. [ 1324.116577][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.116611][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.116654][ T32] task:kworker/1:1 state:D stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.116710][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.116838][ T32] Call trace: [ 1324.116877][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.116936][ T32] r10:829185c4 r9:df911d84 r8:00000002 r7:60000113 r6:df911d8c r5:83308000 [ 1324.116962][ T32] r4:83308000 [ 1324.117016][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.117069][ T32] r5:83308000 r4:829185c0 [ 1324.117131][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.117222][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.117278][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df911e08 [ 1324.117329][ T32] r4:00000000 [ 1324.117354][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.117398][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.117442][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.117492][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1324.117517][ T32] r4:00000000 [ 1324.117540][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.117632][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1324.117660][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.117710][ T32] r5:00001000 r4:dfeeb000 [ 1324.117794][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.117846][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.117937][ T32] r5:84b1eb8c r4:84b1e800 [ 1324.117998][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.118091][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1324.118118][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.118174][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.118198][ T32] r4:833b4e00 [ 1324.118220][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.118274][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1324.118299][ T32] r4:00000001 [ 1324.118319][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.118446][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1324.118481][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.118513][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.118542][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.118584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.118612][ T32] r4:833b5d80 [ 1324.118930][ T32] INFO: task kworker/1:1:43 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.119045][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.137180][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.137338][ T32] Call trace: [ 1324.137418][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.137559][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.137610][ T32] r4:00000000 [ 1324.137660][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.137750][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.137833][ T32] 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 [ 1324.137904][ T32] 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.137958][ T32] 5d60: 800d0113 ffffffff [ 1324.138101][ T32] r5:800d0113 r4:80239bd0 [ 1324.138220][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.138532][ T32] r4:82abe1e4 [ 1324.138594][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.138649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.138677][ T32] r4:dffd5dc0 [ 1324.138698][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.138785][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 [ 1324.138813][ T32] r4:00000000 [ 1324.138835][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.138964][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.144315][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.144640][ T32] r5:00001000 r4:df9fb000 [ 1324.144697][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.144803][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.144901][ T32] r5:84b1fb8c r4:84b1f800 [ 1324.144995][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.145115][ T32] r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [ 1324.145160][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.145263][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.145317][ T32] r4:84b4a480 [ 1324.145359][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.145465][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.145525][ T32] r4:00000001 [ 1324.145568][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.145703][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.145783][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.145852][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.146034][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.146459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.146517][ T32] r4:84b48100 [ 1324.146802][ T32] INFO: task kworker/0:2:2863 blocked for more than 450 seconds. [ 1324.146935][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.147037][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.147112][ T32] task:kworker/0:2 state:D stack:0 pid:2863 tgid:2863 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.147251][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.147472][ T32] Call trace: [ 1324.147553][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.147670][ T32] r10:829185c4 r9:ebaa9d84 r8:00000002 r7:60000013 r6:ebaa9d8c r5:83b1e000 [ 1324.147727][ T32] r4:83b1e000 [ 1324.147922][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.148017][ T32] r5:83b1e000 r4:829185c0 [ 1324.148065][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.148151][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.148246][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaa9e08 [ 1324.148291][ T32] r4:00000000 [ 1324.148681][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.148777][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.148884][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.159634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b7c0 [ 1324.159754][ T32] r4:00000000 [ 1324.159798][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.159921][ T32] r9:83018005 r8:83b1e000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1324.159946][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.159996][ T32] r5:00001000 r4:eb7a7000 [ 1324.160017][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.160060][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.160108][ T32] r5:85763b8c r4:85763800 [ 1324.160129][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.160181][ T32] r7:dddced40 r6:83018000 r5:85763b8c r4:8434ce80 [ 1324.160203][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.160284][ T32] r10:61c88647 r9:83b1e000 r8:8434ceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.160326][ T32] r4:8434ce80 [ 1324.160393][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.160488][ T32] r10:00000000 r9:8434ce80 r8:8027ed34 r7:df83de60 r6:845c2b80 r5:83b1e000 [ 1324.160523][ T32] r4:00000001 [ 1324.160627][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.160756][ T32] Exception stack(0xebaa9fb0 to 0xebaa9ff8) [ 1324.160838][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.160902][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.160982][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.161052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.161105][ T32] r4:8427e540 [ 1324.161689][ T32] INFO: task kworker/0:2:2863 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.161781][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.162054][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.162357][ T32] Call trace: [ 1324.162501][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.162619][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.162740][ T32] r4:00000000 [ 1324.162930][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.163017][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.163083][ T32] 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 [ 1324.163148][ T32] 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.163231][ T32] 5d60: 800d0113 ffffffff [ 1324.163290][ T32] r5:800d0113 r4:80239bd0 [ 1324.163358][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.163451][ T32] r4:82abe1e4 [ 1324.163658][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.163957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.164076][ T32] r4:dffd5dc0 [ 1324.164127][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.164224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 [ 1324.164378][ T32] r4:00000000 [ 1324.164472][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.164682][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.164736][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.164838][ T32] r5:00001000 r4:df9fb000 [ 1324.165018][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.165107][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.165197][ T32] r5:84b1fb8c r4:84b1f800 [ 1324.165245][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.165345][ T32] r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [ 1324.165635][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.165931][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.165989][ T32] r4:84b4a480 [ 1324.166033][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.166137][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.166467][ T32] r4:00000001 [ 1324.166520][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.166605][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.166660][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.166727][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.166802][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.166868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.166916][ T32] r4:84b48100 [ 1324.167001][ T32] INFO: task kworker/0:0:3079 blocked for more than 450 seconds. [ 1324.167075][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.167130][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.167266][ T32] task:kworker/0:0 state:D stack:0 pid:3079 tgid:3079 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.167555][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.167772][ T32] Call trace: [ 1324.167861][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.167969][ T32] r10:829185c4 r9:df979d84 r8:00000002 r7:60000013 r6:df979d8c r5:841ac800 [ 1324.168060][ T32] r4:841ac800 [ 1324.168379][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.168516][ T32] r5:841ac800 r4:829185c0 [ 1324.168565][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.168752][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.168860][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df979e08 [ 1324.168908][ T32] r4:00000000 [ 1324.191435][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.191732][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.192098][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.192208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179cc0 [ 1324.192303][ T32] r4:00000000 [ 1324.192416][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.192529][ T32] r9:83018005 r8:841ac800 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1324.192579][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.192675][ T32] r5:00001000 r4:df9bf000 [ 1324.192714][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.192809][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.192908][ T32] r5:8513e38c r4:8513e000 [ 1324.192948][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.193093][ T32] r7:dddced40 r6:83018000 r5:8513e38c r4:848d4480 [ 1324.193147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.193248][ T32] r10:61c88647 r9:841ac800 r8:848d44ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.193299][ T32] r4:848d4480 [ 1324.193340][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.193442][ T32] r10:00000000 r9:848d4480 r8:8027ed34 r7:ebaa9e60 r6:8424fc80 r5:841ac800 [ 1324.193488][ T32] r4:00000001 [ 1324.193596][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.193707][ T32] Exception stack(0xdf979fb0 to 0xdf979ff8) [ 1324.193777][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.193842][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.193900][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.194067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.194116][ T32] r4:84288840 [ 1324.194689][ T32] INFO: task kworker/0:0:3079 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.194759][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.194925][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.195021][ T32] Call trace: [ 1324.195179][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.195458][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.195532][ T32] r4:00000000 [ 1324.195578][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.195659][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.195725][ T32] 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 [ 1324.195826][ T32] 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.195877][ T32] 5d60: 800d0113 ffffffff [ 1324.196038][ T32] r5:800d0113 r4:80239bd0 [ 1324.196089][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.196290][ T32] r4:82abe1e4 [ 1324.196345][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.196441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.196501][ T32] r4:dffd5dc0 [ 1324.196549][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.196722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 [ 1324.196849][ T32] r4:00000000 [ 1324.196963][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.197070][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.197125][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.197222][ T32] r5:00001000 r4:df9fb000 [ 1324.197268][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.197360][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.197445][ T32] r5:84b1fb8c r4:84b1f800 [ 1324.197606][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.197709][ T32] r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [ 1324.197757][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.197860][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.198015][ T32] r4:84b4a480 [ 1324.198128][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.198234][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.198286][ T32] r4:00000001 [ 1324.198323][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.198447][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.198571][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.198693][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.198756][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.198829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.198877][ T32] r4:84b48100 [ 1324.198993][ T32] INFO: task kworker/1:4:3100 blocked for more than 450 seconds. [ 1324.212504][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.212770][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.212828][ T32] task:kworker/1:4 state:D stack:0 pid:3100 tgid:3100 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.212999][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.213266][ T32] Call trace: [ 1324.213340][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.213459][ T32] r10:829185c4 r9:df9b1d84 r8:00000002 r7:60000013 r6:df9b1d8c r5:838b5400 [ 1324.213595][ T32] r4:838b5400 [ 1324.213717][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.213822][ T32] r5:838b5400 r4:829185c0 [ 1324.213931][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.214146][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.214354][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9b1e08 [ 1324.214470][ T32] r4:00000000 [ 1324.214519][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.214598][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.214681][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.214782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73dc0 [ 1324.214830][ T32] r4:00000000 [ 1324.215003][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.215113][ T32] r9:83018205 r8:838b5400 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1324.215161][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.215253][ T32] r5:00001000 r4:dfb73000 [ 1324.215295][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.215383][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.215475][ T32] r5:84b27f8c r4:84b27c00 [ 1324.215536][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.215638][ T32] r7:ddde2d40 r6:83018200 r5:84b27f8c r4:8424f180 [ 1324.215747][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.215880][ T32] r10:61c88647 r9:838b5400 r8:8424f1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.215925][ T32] r4:8424f180 [ 1324.215974][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.216137][ T32] r10:00000000 r9:8424f180 r8:8027ed34 r7:df911e60 r6:8424f200 r5:838b5400 [ 1324.216605][ T32] r4:00000001 [ 1324.216656][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.216739][ T32] Exception stack(0xdf9b1fb0 to 0xdf9b1ff8) [ 1324.216816][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.216885][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.216980][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.217052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.217101][ T32] r4:846e2ac0 [ 1324.217812][ T32] INFO: task kworker/1:4:3100 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.217934][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.218288][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.218734][ T32] Call trace: [ 1324.218815][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.218988][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.219051][ T32] r4:00000000 [ 1324.219110][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.234862][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.234994][ T32] 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 [ 1324.235063][ T32] 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.235248][ T32] 5d60: 800d0113 ffffffff [ 1324.235327][ T32] r5:800d0113 r4:80239bd0 [ 1324.235473][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.235632][ T32] r4:82abe1e4 [ 1324.235774][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.235921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.235976][ T32] r4:dffd5dc0 [ 1324.236024][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.236129][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 [ 1324.236180][ T32] r4:00000000 [ 1324.236226][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.236567][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.236774][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.236974][ T32] r5:00001000 r4:df9fb000 [ 1324.237030][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.237122][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.237305][ T32] r5:84b1fb8c r4:84b1f800 [ 1324.237373][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.237477][ T32] r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [ 1324.237527][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.237631][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.237680][ T32] r4:84b4a480 [ 1324.237726][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.237844][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.237900][ T32] r4:00000001 [ 1324.237970][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.238143][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.238423][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.238506][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.238573][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.238643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.238694][ T32] r4:84b48100 [ 1324.252930][ T32] INFO: task kworker/1:5:3104 blocked for more than 450 seconds. [ 1324.253232][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.253292][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.253351][ T32] task:kworker/1:5 state:D stack:0 pid:3104 tgid:3104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.253680][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.253823][ T32] Call trace: [ 1324.254233][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.254364][ T32] r10:829185c4 r9:df96dd84 r8:00000002 r7:60000113 r6:df96dd8c r5:8324a400 [ 1324.254498][ T32] r4:8324a400 [ 1324.254813][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.254923][ T32] r5:8324a400 r4:829185c0 [ 1324.254970][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.255082][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.255389][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df96de08 [ 1324.255462][ T32] r4:00000000 [ 1324.255573][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.255669][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.255758][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.255973][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be7980 [ 1324.256035][ T32] r4:00000000 [ 1324.256121][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.256246][ T32] r9:83018205 r8:8324a400 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1324.256294][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.256385][ T32] r5:00001000 r4:dfcbf000 [ 1324.256432][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.256521][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.256650][ T32] r5:84b9e78c r4:84b9e400 [ 1324.256701][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.256818][ T32] r7:ddde2d40 r6:83018200 r5:84b9e78c r4:8424f500 [ 1324.256866][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.256971][ T32] r10:61c88647 r9:8324a400 r8:8424f52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.257025][ T32] r4:8424f500 [ 1324.257068][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.257172][ T32] r10:00000000 r9:8424f500 r8:8027ed34 r7:df9b1e60 r6:8424f300 r5:8324a400 [ 1324.257274][ T32] r4:00000001 [ 1324.257334][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.257494][ T32] Exception stack(0xdf96dfb0 to 0xdf96dff8) [ 1324.257704][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.257791][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.257857][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.257924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.258040][ T32] r4:84607500 [ 1324.258713][ T32] INFO: task kworker/1:5:3104 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.258816][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.270085][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.270300][ T32] Call trace: [ 1324.270379][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.270500][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.270555][ T32] r4:00000000 [ 1324.270642][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.270733][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.270895][ T32] 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 [ 1324.271024][ T32] 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.271167][ T32] 5d60: 800d0113 ffffffff [ 1324.271257][ T32] r5:800d0113 r4:80239bd0 [ 1324.271380][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.271529][ T32] r4:82abe1e4 [ 1324.271598][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.271697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.271772][ T32] r4:dffd5dc0 [ 1324.271850][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.271953][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 [ 1324.272032][ T32] r4:00000000 [ 1324.272087][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.272195][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.272246][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.272344][ T32] r5:00001000 r4:df9fb000 [ 1324.272393][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.272529][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.272748][ T32] r5:84b1fb8c r4:84b1f800 [ 1324.272828][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.272944][ T32] r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [ 1324.272987][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.273082][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.273127][ T32] r4:84b4a480 [ 1324.273207][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.273357][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.273417][ T32] r4:00000001 [ 1324.273488][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.273615][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.273690][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.273755][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.274062][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.274143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.274191][ T32] r4:84b48100 [ 1324.274258][ T32] INFO: task kworker/1:6:3105 blocked for more than 450 seconds. [ 1324.274384][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.274444][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.274635][ T32] task:kworker/1:6 state:D stack:0 pid:3105 tgid:3105 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.274852][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.274941][ T32] Call trace: [ 1324.275115][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.275230][ T32] r10:829185c4 r9:df9c9d84 r8:00000002 r7:60000113 r6:df9c9d8c r5:841a8c00 [ 1324.275287][ T32] r4:841a8c00 [ 1324.275418][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.275528][ T32] r5:841a8c00 r4:829185c0 [ 1324.275573][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.275833][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.275948][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c9e08 [ 1324.275999][ T32] r4:00000000 [ 1324.276043][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.276123][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.276206][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.276302][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf80c0 [ 1324.276351][ T32] r4:00000000 [ 1324.276393][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.276494][ T32] r9:83018205 r8:841a8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1324.276544][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.276638][ T32] r5:00001000 r4:dfb1b000 [ 1324.276681][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.276778][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.276881][ T32] r5:84b9f78c r4:84b9f400 [ 1324.276924][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.277027][ T32] r7:ddde2d40 r6:83018200 r5:84b9f78c r4:8424f480 [ 1324.277079][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.277194][ T32] r10:61c88647 r9:841a8c00 r8:8424f4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.277248][ T32] r4:8424f480 [ 1324.277339][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.277539][ T32] r10:00000000 r9:8424f480 r8:8027ed34 r7:df96de60 r6:8424f580 r5:841a8c00 [ 1324.277611][ T32] r4:00000001 [ 1324.277795][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.277898][ T32] Exception stack(0xdf9c9fb0 to 0xdf9c9ff8) [ 1324.277959][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.278022][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.278085][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.278148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.278254][ T32] r4:84607500 [ 1324.278981][ T32] INFO: task kworker/1:6:3105 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.298929][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.305368][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.305917][ T32] Call trace: [ 1324.306003][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.306130][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.306187][ T32] r4:00000000 [ 1324.306235][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.306322][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.306395][ T32] 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 [ 1324.306463][ T32] 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.306524][ T32] 5d60: 800d0113 ffffffff [ 1324.306579][ T32] r5:800d0113 r4:80239bd0 [ 1324.306625][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.306723][ T32] r4:82abe1e4 [ 1324.306784][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.306889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.306939][ T32] r4:dffd5dc0 [ 1324.307026][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.307138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 [ 1324.307213][ T32] r4:00000000 [ 1324.307267][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.307383][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.307501][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.307624][ T32] r5:00001000 r4:df9fb000 [ 1324.307724][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.307867][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.307971][ T32] r5:84b1fb8c r4:84b1f800 [ 1324.308028][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.308136][ T32] r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [ 1324.308183][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.308286][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.308336][ T32] r4:84b4a480 [ 1324.308379][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.308601][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.308731][ T32] r4:00000001 [ 1324.308843][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.319862][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.320001][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.320080][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.320143][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.320256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.320314][ T32] r4:84b48100 [ 1324.320415][ T32] INFO: task kworker/1:7:3107 blocked for more than 450 seconds. [ 1324.320494][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.320584][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.320640][ T32] task:kworker/1:7 state:D stack:0 pid:3107 tgid:3107 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.320759][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.321112][ T32] Call trace: [ 1324.321340][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.321474][ T32] r10:829185c4 r9:df9d5d84 r8:00000002 r7:60000113 r6:df9d5d8c r5:832d8000 [ 1324.321531][ T32] r4:832d8000 [ 1324.321636][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.321778][ T32] r5:832d8000 r4:829185c0 [ 1324.321849][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.321939][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.322142][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d5e08 [ 1324.322201][ T32] r4:00000000 [ 1324.322248][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.322362][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.322457][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.322564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526afc0 [ 1324.322705][ T32] r4:00000000 [ 1324.322770][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.322883][ T32] r9:83018205 r8:832d8000 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1324.322934][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.323030][ T32] r5:00001000 r4:dfceb000 [ 1324.323078][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.323190][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.323296][ T32] r5:8529078c r4:85290400 [ 1324.323346][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.323478][ T32] r7:ddde2d40 r6:83018200 r5:8529078c r4:8424f600 [ 1324.323670][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.323825][ T32] r10:61c88647 r9:832d8000 r8:8424f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.323884][ T32] r4:8424f600 [ 1324.323972][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.324090][ T32] r10:00000000 r9:8424f600 r8:8027ed34 r7:df9c9e60 r6:8424f780 r5:832d8000 [ 1324.324137][ T32] r4:00000001 [ 1324.324177][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.324339][ T32] Exception stack(0xdf9d5fb0 to 0xdf9d5ff8) [ 1324.324450][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.324577][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.324657][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.324768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.324826][ T32] r4:84617740 [ 1324.325536][ T32] INFO: task kworker/1:7:3107 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.325779][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.325916][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.326032][ T32] Call trace: [ 1324.326101][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.326230][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.326290][ T32] r4:00000000 [ 1324.326336][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.326494][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.326640][ T32] 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 [ 1324.326716][ T32] 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.326781][ T32] 5d60: 800d0113 ffffffff [ 1324.326843][ T32] r5:800d0113 r4:80239bd0 [ 1324.326895][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.326986][ T32] r4:82abe1e4 [ 1324.327033][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.327194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.327255][ T32] r4:dffd5dc0 [ 1324.327306][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.327407][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 [ 1324.327487][ T32] r4:00000000 [ 1324.327536][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.327657][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.327712][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.327840][ T32] r5:00001000 r4:df9fb000 [ 1324.327889][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.328013][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.328123][ T32] r5:84b1fb8c r4:84b1f800 [ 1324.328169][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.328281][ T32] r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [ 1324.328328][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.328434][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.328484][ T32] r4:84b4a480 [ 1324.328593][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.328835][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.329036][ T32] r4:00000001 [ 1324.349881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.350050][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.350123][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.350187][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.350248][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.350315][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.350367][ T32] r4:84b48100 [ 1324.350430][ T32] INFO: task kworker/1:8:3108 blocked for more than 450 seconds. [ 1324.350503][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.350561][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.350612][ T32] task:kworker/1:8 state:D stack:0 pid:3108 tgid:3108 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.350747][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.350865][ T32] Call trace: [ 1324.350939][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.351056][ T32] r10:829185c4 r9:df9a9d84 r8:00000002 r7:60000113 r6:df9a9d8c r5:84150c00 [ 1324.351107][ T32] r4:84150c00 [ 1324.351242][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.351612][ T32] r5:84150c00 r4:829185c0 [ 1324.351677][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.351779][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.351907][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9a9e08 [ 1324.352101][ T32] r4:00000000 [ 1324.352214][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.352304][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.352396][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.352554][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851729c0 [ 1324.352614][ T32] r4:00000000 [ 1324.352675][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.352881][ T32] r9:83018205 r8:84150c00 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1324.352996][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.353135][ T32] r5:00001000 r4:df9d7000 [ 1324.353185][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.353275][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.353366][ T32] r5:85134f8c r4:85134c00 [ 1324.353411][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.353588][ T32] r7:ddde2d40 r6:83018200 r5:85134f8c r4:8424f800 [ 1324.353668][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.353868][ T32] r10:61c88647 r9:84150c00 r8:8424f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.354085][ T32] r4:8424f800 [ 1324.354146][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.354252][ T32] r10:00000000 r9:8424f800 r8:8027ed34 r7:df9d5e60 r6:8424f880 r5:84150c00 [ 1324.354387][ T32] r4:00000001 [ 1324.354442][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.354581][ T32] Exception stack(0xdf9a9fb0 to 0xdf9a9ff8) [ 1324.354655][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.354869][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.354944][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.355012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.355148][ T32] r4:8461dd80 [ 1324.355948][ T32] INFO: task kworker/1:8:3108 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.356256][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.356865][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.356981][ T32] Call trace: [ 1324.357172][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.357566][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.357634][ T32] r4:00000000 [ 1324.357771][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.357875][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.357943][ T32] 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 [ 1324.358085][ T32] 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.358145][ T32] 5d60: 800d0113 ffffffff [ 1324.358403][ T32] r5:800d0113 r4:80239bd0 [ 1324.358614][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.358785][ T32] r4:82abe1e4 [ 1324.358846][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.359094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.359208][ T32] r4:dffd5dc0 [ 1324.359358][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.378568][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 [ 1324.378670][ T32] r4:00000000 [ 1324.378940][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.390107][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.390208][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.390351][ T32] r5:00001000 r4:df9fb000 [ 1324.390401][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.390494][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.390604][ T32] r5:84b1fb8c r4:84b1f800 [ 1324.390650][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.390755][ T32] r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [ 1324.390813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.390949][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.391009][ T32] r4:84b4a480 [ 1324.391114][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.391233][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.391283][ T32] r4:00000001 [ 1324.391327][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.391431][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.391508][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.391659][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.391774][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.391877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.391928][ T32] r4:84b48100 [ 1324.392014][ T32] INFO: task kworker/0:3:3111 blocked for more than 450 seconds. [ 1324.392088][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.392181][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.392238][ T32] task:kworker/0:3 state:D stack:0 pid:3111 tgid:3111 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.392360][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.392459][ T32] Call trace: [ 1324.392573][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.392694][ T32] r10:829185c4 r9:dfa05d84 r8:00000002 r7:60000013 r6:dfa05d8c r5:83b1d400 [ 1324.392769][ T32] r4:83b1d400 [ 1324.392824][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.392915][ T32] r5:83b1d400 r4:829185c0 [ 1324.392959][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.393041][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.393178][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa05e08 [ 1324.393234][ T32] r4:00000000 [ 1324.393319][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.393404][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.393483][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.393573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b3c0 [ 1324.393623][ T32] r4:00000000 [ 1324.393668][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.393814][ T32] r9:83018005 r8:83b1d400 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1324.393912][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.394086][ T32] r5:00001000 r4:eb565000 [ 1324.394140][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.394232][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.394385][ T32] r5:85762b8c r4:85762800 [ 1324.394436][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.394540][ T32] r7:dddced40 r6:83018000 r5:85762b8c r4:848d4500 [ 1324.394612][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.394772][ T32] r10:61c88647 r9:83b1d400 r8:848d452c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.394893][ T32] r4:848d4500 [ 1324.394947][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.395047][ T32] r10:00000000 r9:848d4500 r8:8027ed34 r7:ebaa9e60 r6:8424f900 r5:83b1d400 [ 1324.395096][ T32] r4:00000001 [ 1324.395137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.395213][ T32] Exception stack(0xdfa05fb0 to 0xdfa05ff8) [ 1324.395270][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.395330][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.395424][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.395495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.395547][ T32] r4:84947d00 [ 1324.396209][ T32] INFO: task kworker/0:3:3111 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.396300][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.396458][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.396603][ T32] Call trace: [ 1324.396770][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.396878][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.396972][ T32] r4:00000000 [ 1324.397062][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.397152][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.397285][ T32] 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 [ 1324.397371][ T32] 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.397470][ T32] 5d60: 800d0113 ffffffff [ 1324.397564][ T32] r5:800d0113 r4:80239bd0 [ 1324.397614][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.397706][ T32] r4:82abe1e4 [ 1324.397752][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.397861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.397911][ T32] r4:dffd5dc0 [ 1324.397956][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.398159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 [ 1324.398328][ T32] r4:00000000 [ 1324.398386][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.398487][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.398620][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.398722][ T32] r5:00001000 r4:df9fb000 [ 1324.398819][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.417954][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.418205][ T32] r5:84b1fb8c r4:84b1f800 [ 1324.418256][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.418363][ T32] r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [ 1324.418420][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.418529][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.418585][ T32] r4:84b4a480 [ 1324.418719][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.424796][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.425108][ T32] r4:00000001 [ 1324.425182][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.425397][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.425487][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.425570][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.425632][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.425898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.426045][ T32] r4:84b48100 [ 1324.426187][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.426366][ T32] INFO: task kworker/1:9:3113 blocked for more than 450 seconds. [ 1324.426452][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.426507][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.426559][ T32] task:kworker/1:9 state:D stack:0 pid:3113 tgid:3113 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.426913][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.427075][ T32] Call trace: [ 1324.427160][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.427332][ T32] r10:829185c4 r9:dfa09d84 r8:00000002 r7:60000113 r6:dfa09d8c r5:84156c00 [ 1324.427386][ T32] r4:84156c00 [ 1324.427430][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.427548][ T32] r5:84156c00 r4:829185c0 [ 1324.427595][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.427680][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.427844][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa09e08 [ 1324.427935][ T32] r4:00000000 [ 1324.427981][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.428054][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.428139][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.428311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851c2d00 [ 1324.428379][ T32] r4:00000000 [ 1324.428446][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.428562][ T32] r9:83018205 r8:84156c00 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1324.428634][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.428735][ T32] r5:00001000 r4:e054b000 [ 1324.428812][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.437717][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.437903][ T32] r5:8513ff8c r4:8513fc00 [ 1324.437957][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.438085][ T32] r7:ddde2d40 r6:83018200 r5:8513ff8c r4:8424f980 [ 1324.438141][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.438249][ T32] r10:61c88647 r9:84156c00 r8:8424f9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.438299][ T32] r4:8424f980 [ 1324.438346][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.438458][ T32] r10:00000000 r9:8424f980 r8:8027ed34 r7:df9d5e60 r6:8424fe00 r5:84156c00 [ 1324.438510][ T32] r4:00000001 [ 1324.438560][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.438643][ T32] Exception stack(0xdfa09fb0 to 0xdfa09ff8) [ 1324.438709][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.438784][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.442852][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.443085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.443143][ T32] r4:846d0540 [ 1324.443778][ T32] INFO: task kworker/1:9:3113 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.443893][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.444138][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.444322][ T32] Call trace: [ 1324.444410][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.444529][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.444656][ T32] r4:00000000 [ 1324.444716][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.444811][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.444882][ T32] 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 [ 1324.444949][ T32] 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.445001][ T32] 5d60: 800d0113 ffffffff [ 1324.445114][ T32] r5:800d0113 r4:80239bd0 [ 1324.445210][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.445349][ T32] r4:82abe1e4 [ 1324.445412][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.445552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.445612][ T32] r4:dffd5dc0 [ 1324.445658][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.445754][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 [ 1324.445812][ T32] r4:00000000 [ 1324.445870][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.445975][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.446082][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.446184][ T32] r5:00001000 r4:df9fb000 [ 1324.446232][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.446319][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.446412][ T32] r5:84b1fb8c r4:84b1f800 [ 1324.446459][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.446559][ T32] r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [ 1324.446603][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.446803][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.446870][ T32] r4:84b4a480 [ 1324.446918][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.447020][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.447068][ T32] r4:00000001 [ 1324.447110][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.447187][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.447248][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.447321][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.447496][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.447581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.447636][ T32] r4:84b48100 [ 1324.447682][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.447741][ T32] INFO: task kworker/1:10:3115 blocked for more than 450 seconds. [ 1324.447838][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.447925][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.448035][ T32] task:kworker/1:10 state:D stack:0 pid:3115 tgid:3115 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.448180][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.448358][ T32] Call trace: [ 1324.448445][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.448643][ T32] r10:829185c4 r9:dfa19d84 r8:00000002 r7:60000113 r6:dfa19d8c r5:83b19800 [ 1324.448738][ T32] r4:83b19800 [ 1324.448803][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.460996][ T32] r5:83b19800 r4:829185c0 [ 1324.461214][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.461473][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.461723][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa19e08 [ 1324.461838][ T32] r4:00000000 [ 1324.461918][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.462112][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.462412][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.462538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848ef040 [ 1324.462603][ T32] r4:00000000 [ 1324.462655][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.462805][ T32] r9:83018205 r8:83b19800 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1324.462865][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.462964][ T32] r5:00001000 r4:eab15000 [ 1324.463225][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.463330][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.463450][ T32] r5:842f3f8c r4:842f3c00 [ 1324.463526][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.463643][ T32] r7:ddde2d40 r6:83018200 r5:842f3f8c r4:8424fd80 [ 1324.463695][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.463798][ T32] r10:61c88647 r9:83b19800 r8:8424fdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.463936][ T32] r4:8424fd80 [ 1324.464213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.464460][ T32] r10:00000000 r9:8424fd80 r8:8027ed34 r7:df9d5e60 r6:8424fd00 r5:83b19800 [ 1324.464520][ T32] r4:00000001 [ 1324.465448][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.465658][ T32] Exception stack(0xdfa19fb0 to 0xdfa19ff8) [ 1324.465846][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.465937][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.465999][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.466058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.466138][ T32] r4:848d00c0 [ 1324.466791][ T32] INFO: task kworker/1:10:3115 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.466878][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.467035][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.467138][ T32] Call trace: [ 1324.467236][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.467560][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.467642][ T32] r4:00000000 [ 1324.467756][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.467882][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.468090][ T32] 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 [ 1324.468244][ T32] 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.468321][ T32] 5d60: 800d0113 ffffffff [ 1324.468560][ T32] r5:800d0113 r4:80239bd0 [ 1324.468662][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.468930][ T32] r4:82abe1e4 [ 1324.485015][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.485213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.485328][ T32] r4:dffd5dc0 [ 1324.485493][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.485611][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 [ 1324.485729][ T32] r4:00000000 [ 1324.485794][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.486013][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.486088][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.486205][ T32] r5:00001000 r4:df9fb000 [ 1324.486251][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.486335][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.486424][ T32] r5:84b1fb8c r4:84b1f800 [ 1324.486786][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.486921][ T32] r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [ 1324.487033][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.487149][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.487200][ T32] r4:84b4a480 [ 1324.487246][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.487608][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.487720][ T32] r4:00000001 [ 1324.487773][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.487955][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.488034][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.488137][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.488208][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.488380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.488624][ T32] r4:84b48100 [ 1324.489077][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.503201][ T32] INFO: task kworker/1:11:3117 blocked for more than 450 seconds. [ 1324.503370][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.503606][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.503667][ T32] task:kworker/1:11 state:D stack:0 pid:3117 tgid:3117 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.503897][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.504131][ T32] Call trace: [ 1324.504417][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.504538][ T32] r10:829185c4 r9:df9f5d84 r8:00000002 r7:60000113 r6:df9f5d8c r5:84503000 [ 1324.504586][ T32] r4:84503000 [ 1324.504775][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.504890][ T32] r5:84503000 r4:829185c0 [ 1324.505025][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.505251][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.505354][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f5e08 [ 1324.505403][ T32] r4:00000000 [ 1324.505445][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.505587][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.505821][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.505930][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852ddd00 [ 1324.505983][ T32] r4:00000000 [ 1324.506028][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.506131][ T32] r9:83018205 r8:84503000 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1324.506179][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.506368][ T32] r5:00001000 r4:df9b9000 [ 1324.506576][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.506682][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.506947][ T32] r5:85291f8c r4:85291c00 [ 1324.507007][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.507118][ T32] r7:ddde2d40 r6:83018200 r5:85291f8c r4:8424fc00 [ 1324.507633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.507768][ T32] r10:61c88647 r9:84503000 r8:8424fc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.507946][ T32] r4:8424fc00 [ 1324.508030][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.508147][ T32] r10:00000000 r9:8424fc00 r8:8027ed34 r7:dfa19e60 r6:8424fb00 r5:84503000 [ 1324.508199][ T32] r4:00000001 [ 1324.508288][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.508424][ T32] Exception stack(0xdf9f5fb0 to 0xdf9f5ff8) [ 1324.508784][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.523121][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.523368][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.523448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.523523][ T32] r4:848d0340 [ 1324.524323][ T32] INFO: task kworker/1:11:3117 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.524399][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.524559][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.524688][ T32] Call trace: [ 1324.524770][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.524909][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.524969][ T32] r4:00000000 [ 1324.525014][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.525104][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.525174][ T32] 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 [ 1324.525243][ T32] 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.525295][ T32] 5d60: 800d0113 ffffffff [ 1324.525387][ T32] r5:800d0113 r4:80239bd0 [ 1324.525499][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.525659][ T32] r4:82abe1e4 [ 1324.525715][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.525848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.525907][ T32] r4:dffd5dc0 [ 1324.525950][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.526046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 [ 1324.526120][ T32] r4:00000000 [ 1324.526206][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.526317][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.526364][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.526454][ T32] r5:00001000 r4:df9fb000 [ 1324.526498][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.526588][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.526684][ T32] r5:84b1fb8c r4:84b1f800 [ 1324.526749][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.526873][ T32] r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [ 1324.526979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.527088][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.527138][ T32] r4:84b4a480 [ 1324.527184][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.527303][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.527354][ T32] r4:00000001 [ 1324.527398][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.527511][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.527577][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.527639][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.527700][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.527772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.527857][ T32] r4:84b48100 [ 1324.527910][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.527968][ T32] INFO: task kworker/1:12:3119 blocked for more than 450 seconds. [ 1324.528038][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.528095][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.528139][ T32] task:kworker/1:12 state:D stack:0 pid:3119 tgid:3119 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.528236][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.528324][ T32] Call trace: [ 1324.528391][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.528496][ T32] r10:829185c4 r9:df9e1d84 r8:00000002 r7:60000113 r6:df9e1d8c r5:84501800 [ 1324.528628][ T32] r4:84501800 [ 1324.528807][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.634270][ T32] r5:84501800 r4:829185c0 [ 1324.634425][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.634574][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.634684][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e1e08 [ 1324.634737][ T32] r4:00000000 [ 1324.634796][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.634887][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.635002][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.635115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a36880 [ 1324.635542][ T32] r4:00000000 [ 1324.635603][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.635718][ T32] r9:83018205 r8:84501800 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1324.635829][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.635943][ T32] r5:00001000 r4:e0729000 [ 1324.636312][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.636544][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.636659][ T32] r5:852c8b8c r4:852c8800 [ 1324.636706][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.636817][ T32] r7:ddde2d40 r6:83018200 r5:852c8b8c r4:8424fa00 [ 1324.637191][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.637364][ T32] r10:61c88647 r9:84501800 r8:8424fa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.637424][ T32] r4:8424fa00 [ 1324.637473][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.637828][ T32] r10:00000000 r9:8424fa00 r8:8027ed34 r7:dfa19e60 r6:8424ff80 r5:84501800 [ 1324.637910][ T32] r4:00000001 [ 1324.638042][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.638270][ T32] Exception stack(0xdf9e1fb0 to 0xdf9e1ff8) [ 1324.638367][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.638540][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.638629][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.638701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.638752][ T32] r4:848d0340 [ 1324.653885][ T32] INFO: task kworker/1:12:3119 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.654179][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.654360][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.654496][ T32] Call trace: [ 1324.654740][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.654910][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.654967][ T32] r4:00000000 [ 1324.655045][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.655150][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.655227][ T32] 5d20: 7f540000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1324.655297][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.655354][ T32] 5d60: 900d0113 ffffffff [ 1324.655431][ T32] r5:900d0113 r4:80239bd0 [ 1324.655522][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.655651][ T32] r4:82abe1e4 [ 1324.655735][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.655883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.655942][ T32] r4:dffd5dc0 [ 1324.655991][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.656095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1324.656149][ T32] r4:00000000 [ 1324.656252][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.656407][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1324.656467][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.656572][ T32] r5:00001000 r4:eca19000 [ 1324.656620][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.656708][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.656810][ T32] r5:8587db8c r4:8587d800 [ 1324.656857][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.656961][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1324.657008][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.657106][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.657157][ T32] r4:84b4a480 [ 1324.657217][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.657359][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.657419][ T32] r4:00000001 [ 1324.657576][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.657711][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.657794][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.657868][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.657958][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.658031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.658081][ T32] r4:84b48100 [ 1324.658197][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.658297][ T32] INFO: task kworker/1:13:3121 blocked for more than 451 seconds. [ 1324.658448][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.658554][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.658613][ T32] task:kworker/1:13 state:D stack:0 pid:3121 tgid:3121 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.658718][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.658932][ T32] Call trace: [ 1324.685087][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.685261][ T32] r10:829185c4 r9:dfa2dd84 r8:00000002 r7:60000113 r6:dfa2dd8c r5:84500c00 [ 1324.685317][ T32] r4:84500c00 [ 1324.685362][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.685452][ T32] r5:84500c00 r4:829185c0 [ 1324.685497][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.685581][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.685671][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa2de08 [ 1324.685750][ T32] r4:00000000 [ 1324.685801][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.685891][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.685984][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.686114][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aa4400 [ 1324.686179][ T32] r4:00000000 [ 1324.686229][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.686341][ T32] r9:83018205 r8:84500c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1324.686390][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.686491][ T32] r5:00001000 r4:e05c5000 [ 1324.686539][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.686655][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.686759][ T32] r5:842f0b8c r4:842f0800 [ 1324.686865][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.686971][ T32] r7:ddde2d40 r6:83018200 r5:842f0b8c r4:8424ff00 [ 1324.687020][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.687158][ T32] r10:61c88647 r9:84500c00 r8:8424ff2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.687218][ T32] r4:8424ff00 [ 1324.687264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.687370][ T32] r10:00000000 r9:8424ff00 r8:8027ed34 r7:df9e1e60 r6:8424fe80 r5:84500c00 [ 1324.687480][ T32] r4:00000001 [ 1324.687538][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.687626][ T32] Exception stack(0xdfa2dfb0 to 0xdfa2dff8) [ 1324.687693][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.687759][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.687867][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.687943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.687993][ T32] r4:848d06c0 [ 1324.688608][ T32] INFO: task kworker/1:13:3121 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.688766][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.699664][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.699979][ T32] Call trace: [ 1324.700084][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.700225][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.700279][ T32] r4:00000000 [ 1324.700328][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.700424][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.700515][ T32] 5d20: 7f819000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1324.700622][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.700690][ T32] 5d60: 900d0113 ffffffff [ 1324.700749][ T32] r5:900d0113 r4:80239bd0 [ 1324.700839][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.700950][ T32] r4:82abe1e4 [ 1324.700996][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.701118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.701185][ T32] r4:dffd5dc0 [ 1324.701237][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.701364][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1324.701444][ T32] r4:00000000 [ 1324.701498][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.701610][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1324.701662][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.701767][ T32] r5:00001000 r4:eca19000 [ 1324.701832][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.701968][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.702094][ T32] r5:8587db8c r4:8587d800 [ 1324.702151][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.702256][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1324.702299][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.702438][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.702499][ T32] r4:84b4a480 [ 1324.702548][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.702655][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.702708][ T32] r4:00000001 [ 1324.702776][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.702878][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.702947][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.703017][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.703079][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.703153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.703206][ T32] r4:84b48100 [ 1324.703261][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.703323][ T32] INFO: task kworker/1:14:3123 blocked for more than 451 seconds. [ 1324.703441][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.703498][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.703545][ T32] task:kworker/1:14 state:D stack:0 pid:3123 tgid:3123 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.703695][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.703844][ T32] Call trace: [ 1324.703961][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.704078][ T32] r10:829185c4 r9:dfa39d84 r8:00000002 r7:60000113 r6:dfa39d8c r5:84506000 [ 1324.704133][ T32] r4:84506000 [ 1324.704181][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.704294][ T32] r5:84506000 r4:829185c0 [ 1324.704347][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.704450][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.704564][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa39e08 [ 1324.704619][ T32] r4:00000000 [ 1324.704668][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.704779][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.704879][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.705094][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8492a9c0 [ 1324.705154][ T32] r4:00000000 [ 1324.705277][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.705390][ T32] r9:83018205 r8:84506000 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1324.705441][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.705538][ T32] r5:00001000 r4:dff8f000 [ 1324.705587][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.705678][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.705831][ T32] r5:852cbf8c r4:852cbc00 [ 1324.705889][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.705995][ T32] r7:ddde2d40 r6:83018200 r5:852cbf8c r4:83bd2180 [ 1324.706074][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.706204][ T32] r10:61c88647 r9:84506000 r8:83bd21ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.706263][ T32] r4:83bd2180 [ 1324.706310][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.706418][ T32] r10:00000000 r9:83bd2180 r8:8027ed34 r7:df9e1e60 r6:83bd2100 r5:84506000 [ 1324.706494][ T32] r4:00000001 [ 1324.706550][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.706638][ T32] Exception stack(0xdfa39fb0 to 0xdfa39ff8) [ 1324.706730][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.706845][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.706961][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.707039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.707095][ T32] r4:848d0840 [ 1324.707862][ T32] INFO: task kworker/1:14:3123 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.707983][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.708179][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.708289][ T32] Call trace: [ 1324.708418][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.708608][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.708674][ T32] r4:00000000 [ 1324.708720][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.708862][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.737210][ T32] 5d20: 7fac9000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1324.737406][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.737480][ T32] 5d60: 900d0113 ffffffff [ 1324.737551][ T32] r5:900d0113 r4:80239bd0 [ 1324.737655][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.737804][ T32] r4:82abe1e4 [ 1324.737859][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.737975][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.738029][ T32] r4:dffd5dc0 [ 1324.738077][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.738185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1324.738243][ T32] r4:00000000 [ 1324.738321][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.738467][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1324.738530][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.738648][ T32] r5:00001000 r4:eca19000 [ 1324.738713][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.738884][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.749805][ T32] r5:8587db8c r4:8587d800 [ 1324.749895][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.750067][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1324.750125][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.750239][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.750291][ T32] r4:84b4a480 [ 1324.750362][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.750481][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.750534][ T32] r4:00000001 [ 1324.750582][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.750668][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.750742][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.750826][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.750889][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.750959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.751010][ T32] r4:84b48100 [ 1324.751064][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.751126][ T32] INFO: task kworker/1:15:3125 blocked for more than 451 seconds. [ 1324.751198][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.751255][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.751305][ T32] task:kworker/1:15 state:D stack:0 pid:3125 tgid:3125 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.751431][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.751529][ T32] Call trace: [ 1324.751609][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.751765][ T32] r10:829185c4 r9:dfa45d84 r8:00000002 r7:60000113 r6:dfa45d8c r5:84506c00 [ 1324.751907][ T32] r4:84506c00 [ 1324.751979][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.752080][ T32] r5:84506c00 r4:829185c0 [ 1324.752153][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.752249][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.752350][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa45e08 [ 1324.752401][ T32] r4:00000000 [ 1324.752447][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.752529][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.752622][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.752724][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5fa40 [ 1324.752777][ T32] r4:00000000 [ 1324.752832][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.752940][ T32] r9:83018205 r8:84506c00 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1324.752992][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.753133][ T32] r5:00001000 r4:e04fb000 [ 1324.753189][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.753301][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.753404][ T32] r5:852c9f8c r4:852c9c00 [ 1324.753450][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.753552][ T32] r7:ddde2d40 r6:83018200 r5:852c9f8c r4:8329e000 [ 1324.753601][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.753706][ T32] r10:61c88647 r9:84506c00 r8:8329e02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.753756][ T32] r4:8329e000 [ 1324.753818][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.753925][ T32] r10:00000000 r9:8329e000 r8:8027ed34 r7:dfa39e60 r6:830cd100 r5:84506c00 [ 1324.753978][ T32] r4:00000001 [ 1324.754023][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.754108][ T32] Exception stack(0xdfa45fb0 to 0xdfa45ff8) [ 1324.754173][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.754242][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.754304][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.754371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.754422][ T32] r4:848d0880 [ 1324.755106][ T32] INFO: task kworker/1:15:3125 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.755182][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.755334][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.755437][ T32] Call trace: [ 1324.755504][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.755617][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.755670][ T32] r4:00000000 [ 1324.755718][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.755845][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.755922][ T32] 5d20: 7fe4f000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1324.755992][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.756049][ T32] 5d60: 900d0113 ffffffff [ 1324.756103][ T32] r5:900d0113 r4:80239bd0 [ 1324.756149][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.756242][ T32] r4:82abe1e4 [ 1324.756289][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.756389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.756443][ T32] r4:dffd5dc0 [ 1324.756500][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.756611][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1324.756667][ T32] r4:00000000 [ 1324.756716][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.756832][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1324.757057][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.757233][ T32] r5:00001000 r4:eca19000 [ 1324.757303][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.757429][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.757540][ T32] r5:8587db8c r4:8587d800 [ 1324.757593][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.757696][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1324.757746][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.757862][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.757916][ T32] r4:84b4a480 [ 1324.757960][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.758094][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.758158][ T32] r4:00000001 [ 1324.758210][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.758298][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.758362][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.758433][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.758504][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.758581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.758638][ T32] r4:84b48100 [ 1324.758685][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.758742][ T32] INFO: task kworker/1:16:3127 blocked for more than 451 seconds. [ 1324.758820][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.758876][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.782816][ T32] task:kworker/1:16 state:D stack:0 pid:3127 tgid:3127 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.783064][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.783228][ T32] Call trace: [ 1324.783315][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.783446][ T32] r10:829185c4 r9:dfa5dd84 r8:00000002 r7:60000113 r6:dfa5dd8c r5:84500000 [ 1324.783502][ T32] r4:84500000 [ 1324.783556][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.783683][ T32] r5:84500000 r4:829185c0 [ 1324.783737][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.783872][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.783979][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa5de08 [ 1324.784031][ T32] r4:00000000 [ 1324.784077][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.784161][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.784250][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.784354][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518ea00 [ 1324.784453][ T32] r4:00000000 [ 1324.784509][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.784625][ T32] r9:83018205 r8:84500000 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1324.784675][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.784772][ T32] r5:00001000 r4:dfc91000 [ 1324.784830][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.784922][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.785021][ T32] r5:8551b78c r4:8551b400 [ 1324.785068][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.785176][ T32] r7:ddde2d40 r6:83018200 r5:8551b78c r4:830cd380 [ 1324.785227][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.785335][ T32] r10:61c88647 r9:84500000 r8:830cd3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.785386][ T32] r4:830cd380 [ 1324.785433][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.785542][ T32] r10:00000000 r9:830cd380 r8:8027ed34 r7:dfa39e60 r6:830cd080 r5:84500000 [ 1324.785595][ T32] r4:00000001 [ 1324.785642][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.785727][ T32] Exception stack(0xdfa5dfb0 to 0xdfa5dff8) [ 1324.785799][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.785870][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.785935][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.786006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.786062][ T32] r4:848d0a00 [ 1324.786710][ T32] INFO: task kworker/1:16:3127 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.786804][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.786963][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.787073][ T32] Call trace: [ 1324.787149][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.787264][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.787323][ T32] r4:00000000 [ 1324.787369][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.787486][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.787562][ T32] 5d20: 8006d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1324.787636][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.787694][ T32] 5d60: 800d0113 ffffffff [ 1324.787751][ T32] r5:800d0113 r4:80239bd0 [ 1324.787850][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.787954][ T32] r4:82abe1e4 [ 1324.788003][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.788105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.788159][ T32] r4:dffd5dc0 [ 1324.788206][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.788313][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1324.788369][ T32] r4:00000000 [ 1324.788417][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.788526][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1324.788580][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.788676][ T32] r5:00001000 r4:eca19000 [ 1324.788721][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.788820][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.809712][ T32] r5:8587db8c r4:8587d800 [ 1324.809921][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.810086][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1324.810143][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.810260][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.810316][ T32] r4:84b4a480 [ 1324.810363][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.810476][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.810529][ T32] r4:00000001 [ 1324.810582][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.810674][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.810747][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.810861][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.810937][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.811006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.811083][ T32] r4:84b48100 [ 1324.811154][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.811241][ T32] INFO: task kworker/1:17:3129 blocked for more than 451 seconds. [ 1324.811318][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.811374][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.811439][ T32] task:kworker/1:17 state:D stack:0 pid:3129 tgid:3129 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.811576][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.811700][ T32] Call trace: [ 1324.811766][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.811943][ T32] r10:829185c4 r9:dfa51d84 r8:00000002 r7:60000113 r6:dfa51d8c r5:84504800 [ 1324.812000][ T32] r4:84504800 [ 1324.812050][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.812144][ T32] r5:84504800 r4:829185c0 [ 1324.812191][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.812280][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.812386][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa51e08 [ 1324.812437][ T32] r4:00000000 [ 1324.812481][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.812592][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.812690][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.812817][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ba3c0 [ 1324.812877][ T32] r4:00000000 [ 1324.812926][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.813036][ T32] r9:83018205 r8:84504800 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1324.813104][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.813207][ T32] r5:00001000 r4:e0085000 [ 1324.813273][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.813372][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.813472][ T32] r5:854dc78c r4:854dc400 [ 1324.813520][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.813629][ T32] r7:ddde2d40 r6:83018200 r5:854dc78c r4:833ccd80 [ 1324.813677][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.813791][ T32] r10:61c88647 r9:84504800 r8:833ccdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.813851][ T32] r4:833ccd80 [ 1324.813896][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.814026][ T32] r10:00000000 r9:833ccd80 r8:8027ed34 r7:dfa5de60 r6:833cce00 r5:84504800 [ 1324.814084][ T32] r4:00000001 [ 1324.814130][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.814217][ T32] Exception stack(0xdfa51fb0 to 0xdfa51ff8) [ 1324.814281][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.814349][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.814413][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.814483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.814537][ T32] r4:848d0d00 [ 1324.815214][ T32] INFO: task kworker/1:17:3129 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.815288][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.815528][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.815642][ T32] Call trace: [ 1324.816107][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.816313][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.816431][ T32] r4:00000000 [ 1324.816515][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.816629][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.816703][ T32] 5d20: 801e1000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1324.816769][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.816841][ T32] 5d60: 800d0113 ffffffff [ 1324.816962][ T32] r5:800d0113 r4:80239bd0 [ 1324.817022][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.817125][ T32] r4:82abe1e4 [ 1324.817182][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.817294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.817353][ T32] r4:dffd5dc0 [ 1324.817405][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.817542][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1324.817609][ T32] r4:00000000 [ 1324.817657][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.817940][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1324.818016][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.818126][ T32] r5:00001000 r4:eca19000 [ 1324.818176][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.818275][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.818377][ T32] r5:8587db8c r4:8587d800 [ 1324.818481][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.818789][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1324.818866][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.843759][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.844290][ T32] r4:84b4a480 [ 1324.844359][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.844543][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.844610][ T32] r4:00000001 [ 1324.844790][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.844890][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.844964][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.845274][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.845499][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.845600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.845658][ T32] r4:84b48100 [ 1324.845714][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.845778][ T32] INFO: task kworker/1:18:3132 blocked for more than 451 seconds. [ 1324.846368][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.846498][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.846691][ T32] task:kworker/1:18 state:D stack:0 pid:3132 tgid:3132 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.846917][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.847148][ T32] Call trace: [ 1324.847228][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.847358][ T32] r10:829185c4 r9:dfa69d84 r8:00000002 r7:60000113 r6:dfa69d8c r5:84502400 [ 1324.847421][ T32] r4:84502400 [ 1324.847656][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.847823][ T32] r5:84502400 r4:829185c0 [ 1324.847885][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.848133][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.848258][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa69e08 [ 1324.848441][ T32] r4:00000000 [ 1324.848538][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.848723][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.848849][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.869913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516da00 [ 1324.870138][ T32] r4:00000000 [ 1324.870232][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.870398][ T32] r9:83018205 r8:84502400 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1324.870766][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.871005][ T32] r5:00001000 r4:e03f9000 [ 1324.871067][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.871165][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.871491][ T32] r5:8497578c r4:84975400 [ 1324.871930][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.872331][ T32] r7:ddde2d40 r6:83018200 r5:8497578c r4:833b4f00 [ 1324.872398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.872514][ T32] r10:61c88647 r9:84502400 r8:833b4f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.872670][ T32] r4:833b4f00 [ 1324.872728][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.873052][ T32] r10:00000000 r9:833b4f00 r8:8027ed34 r7:dfa5de60 r6:8423a780 r5:84502400 [ 1324.873792][ T32] r4:00000001 [ 1324.873918][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.874045][ T32] Exception stack(0xdfa69fb0 to 0xdfa69ff8) [ 1324.874186][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.874277][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.874364][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.874441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.874505][ T32] r4:848d0f80 [ 1324.875340][ T32] INFO: task kworker/1:18:3132 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.875500][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.875851][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.875992][ T32] Call trace: [ 1324.876078][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.876198][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.876350][ T32] r4:00000000 [ 1324.876406][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.876498][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.876577][ T32] 5d20: 80517000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1324.876675][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.876740][ T32] 5d60: 800d0113 ffffffff [ 1324.876807][ T32] r5:800d0113 r4:80239bd0 [ 1324.876862][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.876963][ T32] r4:82abe1e4 [ 1324.877014][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.877128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.877183][ T32] r4:dffd5dc0 [ 1324.877228][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.877327][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1324.877383][ T32] r4:00000000 [ 1324.877433][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.877544][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1324.877602][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.877734][ T32] r5:00001000 r4:eca19000 [ 1324.877799][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.877919][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.878024][ T32] r5:8587db8c r4:8587d800 [ 1324.878075][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.878221][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1324.878278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.878418][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.878482][ T32] r4:84b4a480 [ 1324.878536][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.878660][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.878718][ T32] r4:00000001 [ 1324.878775][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.878879][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.910258][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.910496][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.910577][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.910657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.910716][ T32] r4:84b48100 [ 1324.910794][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.910867][ T32] INFO: task kworker/1:19:3133 blocked for more than 451 seconds. [ 1324.910946][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.911004][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.911054][ T32] task:kworker/1:19 state:D stack:0 pid:3133 tgid:3133 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.911192][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.911413][ T32] Call trace: [ 1324.911538][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.911676][ T32] r10:829185c4 r9:dfa75d84 r8:00000002 r7:60000113 r6:dfa75d8c r5:84503c00 [ 1324.911769][ T32] r4:84503c00 [ 1324.911900][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.912008][ T32] r5:84503c00 r4:829185c0 [ 1324.912056][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.912221][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.912334][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa75e08 [ 1324.912388][ T32] r4:00000000 [ 1324.912437][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.912527][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.912620][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.912722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852dfbc0 [ 1324.912773][ T32] r4:00000000 [ 1324.912828][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.912940][ T32] r9:83018205 r8:84503c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1324.912990][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.913089][ T32] r5:00001000 r4:eb5bf000 [ 1324.913147][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.913241][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.913368][ T32] r5:8564af8c r4:8564ac00 [ 1324.913488][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.913627][ T32] r7:ddde2d40 r6:83018200 r5:8564af8c r4:8423a700 [ 1324.913681][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.913842][ T32] r10:61c88647 r9:84503c00 r8:8423a72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.913905][ T32] r4:8423a700 [ 1324.913954][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.914065][ T32] r10:00000000 r9:8423a700 r8:8027ed34 r7:dfa69e60 r6:84958000 r5:84503c00 [ 1324.914145][ T32] r4:00000001 [ 1324.914235][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.914331][ T32] Exception stack(0xdfa75fb0 to 0xdfa75ff8) [ 1324.914436][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.914528][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.914629][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.914707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.914759][ T32] r4:848d0f80 [ 1324.915421][ T32] INFO: task kworker/1:19:3133 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.915527][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.915698][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.915869][ T32] Call trace: [ 1324.915941][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.916053][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.916116][ T32] r4:00000000 [ 1324.916163][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.916254][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.916329][ T32] 5d20: 807d5000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1324.916400][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.916461][ T32] 5d60: 800d0113 ffffffff [ 1324.916526][ T32] r5:800d0113 r4:80239bd0 [ 1324.916583][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.916681][ T32] r4:82abe1e4 [ 1324.916727][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.916845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.916945][ T32] r4:dffd5dc0 [ 1324.917002][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.917115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1324.917176][ T32] r4:00000000 [ 1324.917228][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.917367][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1324.917430][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.917540][ T32] r5:00001000 r4:eca19000 [ 1324.917592][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.917715][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.917839][ T32] r5:8587db8c r4:8587d800 [ 1324.917892][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.918007][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1324.918081][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.918207][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.918263][ T32] r4:84b4a480 [ 1324.918309][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.918418][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.918510][ T32] r4:00000001 [ 1324.918568][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.918657][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.918724][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.918826][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.948313][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.948567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.948636][ T32] r4:84b48100 [ 1324.948701][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.948807][ T32] INFO: task kworker/1:20:3134 blocked for more than 451 seconds. [ 1324.948894][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.950329][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.950421][ T32] task:kworker/1:20 state:D stack:0 pid:3134 tgid:3134 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.950609][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.950802][ T32] Call trace: [ 1324.950954][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.951092][ T32] r10:829185c4 r9:dfa81d84 r8:00000002 r7:60000113 r6:dfa81d8c r5:83acec00 [ 1324.951147][ T32] r4:83acec00 [ 1324.951195][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.951291][ T32] r5:83acec00 r4:829185c0 [ 1324.951340][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.951475][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.951590][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa81e08 [ 1324.951647][ T32] r4:00000000 [ 1324.951692][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.951799][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.952007][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.952117][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855de780 [ 1324.952206][ T32] r4:00000000 [ 1324.952271][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.952422][ T32] r9:83018205 r8:83acec00 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1324.952481][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.952585][ T32] r5:00001000 r4:eb465000 [ 1324.952664][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.952789][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.952895][ T32] r5:8554878c r4:85548400 [ 1324.952943][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.953053][ T32] r7:ddde2d40 r6:83018200 r5:8554878c r4:84958080 [ 1324.953104][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.953206][ T32] r10:61c88647 r9:83acec00 r8:849580ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.953256][ T32] r4:84958080 [ 1324.953303][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.953412][ T32] r10:00000000 r9:84958080 r8:8027ed34 r7:dfa75e60 r6:84958100 r5:83acec00 [ 1324.953467][ T32] r4:00000001 [ 1324.953514][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.953604][ T32] Exception stack(0xdfa81fb0 to 0xdfa81ff8) [ 1324.953694][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.953845][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.953919][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.953988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.954040][ T32] r4:84955040 [ 1324.954705][ T32] INFO: task kworker/1:20:3134 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1324.954779][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.954917][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.955091][ T32] Call trace: [ 1324.955177][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.955299][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1324.955353][ T32] r4:00000000 [ 1324.955401][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.955528][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1324.955612][ T32] 5d20: 809c9000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1324.955683][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1324.955740][ T32] 5d60: 800d0113 ffffffff [ 1324.955829][ T32] r5:800d0113 r4:80239bd0 [ 1324.955883][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.955978][ T32] r4:82abe1e4 [ 1324.956028][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.956209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1324.956269][ T32] r4:dffd5dc0 [ 1324.956372][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.956481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1324.956541][ T32] r4:00000000 [ 1324.956596][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.956704][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1324.956750][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.956854][ T32] r5:00001000 r4:eca19000 [ 1324.956928][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.957029][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.957157][ T32] r5:8587db8c r4:8587d800 [ 1324.957214][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.957323][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1324.957412][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.957523][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.957601][ T32] r4:84b4a480 [ 1324.957654][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.957769][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1324.957839][ T32] r4:00000001 [ 1324.957888][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.957975][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1324.958038][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.958109][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.958252][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.958418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.958484][ T32] r4:84b48100 [ 1324.958540][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.958609][ T32] INFO: task kworker/1:21:3137 blocked for more than 451 seconds. [ 1324.958739][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1324.958827][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.958879][ T32] task:kworker/1:21 state:D stack:0 pid:3137 tgid:3137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.996218][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.996376][ T32] Call trace: [ 1324.996462][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1324.996608][ T32] r10:829185c4 r9:dfa8dd84 r8:00000002 r7:60000113 r6:dfa8dd8c r5:83aca400 [ 1324.996758][ T32] r4:83aca400 [ 1324.996827][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.996927][ T32] r5:83aca400 r4:829185c0 [ 1324.996983][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.997079][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.997186][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa8de08 [ 1324.997283][ T32] r4:00000000 [ 1324.997418][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1324.997518][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1324.997616][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1324.997804][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85388740 [ 1324.997870][ T32] r4:00000000 [ 1324.997956][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1324.998120][ T32] r9:83018205 r8:83aca400 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1324.998199][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1324.998307][ T32] r5:00001000 r4:eb3a5000 [ 1324.998355][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1324.998450][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.998559][ T32] r5:85592f8c r4:85592c00 [ 1324.998611][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.998759][ T32] r7:ddde2d40 r6:83018200 r5:85592f8c r4:84958180 [ 1324.998846][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.004893][ T32] r10:61c88647 r9:83aca400 r8:849581ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.005073][ T32] r4:84958180 [ 1325.005148][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.005306][ T32] r10:00000000 r9:84958180 r8:8027ed34 r7:dfa75e60 r6:84958200 r5:83aca400 [ 1325.005362][ T32] r4:00000001 [ 1325.005411][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.005501][ T32] Exception stack(0xdfa8dfb0 to 0xdfa8dff8) [ 1325.005621][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.005756][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.005938][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.006042][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.006143][ T32] r4:84955180 [ 1325.006779][ T32] INFO: task kworker/1:21:3137 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.006879][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.007040][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.007159][ T32] Call trace: [ 1325.007331][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.007494][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.007547][ T32] r4:00000000 [ 1325.007622][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.007822][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.007984][ T32] 5d20: 80d18000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.008106][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.008188][ T32] 5d60: 800d0113 ffffffff [ 1325.008249][ T32] r5:800d0113 r4:80239bd0 [ 1325.008303][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.008410][ T32] r4:82abe1e4 [ 1325.008463][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.008590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.008652][ T32] r4:dffd5dc0 [ 1325.008701][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.008817][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.008870][ T32] r4:00000000 [ 1325.009042][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.034535][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.034657][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.034842][ T32] r5:00001000 r4:eca19000 [ 1325.034898][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.034997][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.035101][ T32] r5:8587db8c r4:8587d800 [ 1325.035151][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.035262][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.035311][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.035420][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.035473][ T32] r4:84b4a480 [ 1325.035521][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.035692][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.035752][ T32] r4:00000001 [ 1325.036166][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.036268][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.036344][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.036489][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.036581][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.036656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.036712][ T32] r4:84b48100 [ 1325.036798][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.036885][ T32] INFO: task kworker/1:22:3139 blocked for more than 451 seconds. [ 1325.037041][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.037115][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.037196][ T32] task:kworker/1:22 state:D stack:0 pid:3139 tgid:3139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.037426][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.037534][ T32] Call trace: [ 1325.037989][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.038148][ T32] r10:829185c4 r9:dfa99d84 r8:00000002 r7:60000113 r6:dfa99d8c r5:83ac8c00 [ 1325.038245][ T32] r4:83ac8c00 [ 1325.038351][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.038449][ T32] r5:83ac8c00 r4:829185c0 [ 1325.038494][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.038611][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.038724][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa99e08 [ 1325.038792][ T32] r4:00000000 [ 1325.038864][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.050415][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.050731][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.050857][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852764c0 [ 1325.050916][ T32] r4:00000000 [ 1325.050966][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.051296][ T32] r9:83018205 r8:83ac8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1325.051384][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.051499][ T32] r5:00001000 r4:eb6d7000 [ 1325.051569][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.051669][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.051779][ T32] r5:8559138c r4:85591000 [ 1325.051862][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.052064][ T32] r7:ddde2d40 r6:83018200 r5:8559138c r4:84958280 [ 1325.052526][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.052649][ T32] r10:61c88647 r9:83ac8c00 r8:849582ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.052705][ T32] r4:84958280 [ 1325.053072][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.053197][ T32] r10:00000000 r9:84958280 r8:8027ed34 r7:dfa8de60 r6:84958300 r5:83ac8c00 [ 1325.053430][ T32] r4:00000001 [ 1325.053497][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.053787][ T32] Exception stack(0xdfa99fb0 to 0xdfa99ff8) [ 1325.053872][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.053945][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.054117][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.054208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.054264][ T32] r4:849552c0 [ 1325.054940][ T32] INFO: task kworker/1:22:3139 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.055017][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.055226][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.055333][ T32] Call trace: [ 1325.055490][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.055660][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.055781][ T32] r4:00000000 [ 1325.055940][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.056155][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.056253][ T32] 5d20: 80f1d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.056352][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.056409][ T32] 5d60: 800d0113 ffffffff [ 1325.056465][ T32] r5:800d0113 r4:80239bd0 [ 1325.056536][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.056635][ T32] r4:82abe1e4 [ 1325.056684][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.056794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.056845][ T32] r4:dffd5dc0 [ 1325.056910][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.057118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.057196][ T32] r4:00000000 [ 1325.057244][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.057356][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.057407][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.057502][ T32] r5:00001000 r4:eca19000 [ 1325.057710][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.057825][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.058061][ T32] r5:8587db8c r4:8587d800 [ 1325.058124][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.058228][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.058303][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.058414][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.058469][ T32] r4:84b4a480 [ 1325.058517][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.058622][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.058670][ T32] r4:00000001 [ 1325.058780][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.058991][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.090170][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.090314][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.090382][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.090684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.090752][ T32] r4:84b48100 [ 1325.090821][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.090921][ T32] INFO: task kworker/1:23:3141 blocked for more than 451 seconds. [ 1325.091002][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.091060][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.091201][ T32] task:kworker/1:23 state:D stack:0 pid:3141 tgid:3141 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.091430][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.091682][ T32] Call trace: [ 1325.092162][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.092461][ T32] r10:829185c4 r9:dfaa5d84 r8:00000002 r7:60000113 r6:dfaa5d8c r5:83acbc00 [ 1325.092551][ T32] r4:83acbc00 [ 1325.092610][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.092709][ T32] r5:83acbc00 r4:829185c0 [ 1325.092782][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.092890][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.093038][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa5e08 [ 1325.093101][ T32] r4:00000000 [ 1325.093147][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.093232][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.093588][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.093710][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59fc0 [ 1325.093792][ T32] r4:00000000 [ 1325.093858][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.094049][ T32] r9:83018205 r8:83acbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1325.094110][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.094474][ T32] r5:00001000 r4:eb6e3000 [ 1325.094535][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.094633][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.094732][ T32] r5:84976f8c r4:84976c00 [ 1325.094785][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.094896][ T32] r7:ddde2d40 r6:83018200 r5:84976f8c r4:84958380 [ 1325.094948][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.095158][ T32] r10:61c88647 r9:83acbc00 r8:849583ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.095271][ T32] r4:84958380 [ 1325.095328][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.095440][ T32] r10:00000000 r9:84958380 r8:8027ed34 r7:dfa8de60 r6:84958400 r5:83acbc00 [ 1325.095492][ T32] r4:00000001 [ 1325.095539][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.095922][ T32] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 1325.095999][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.096068][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.096133][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.096268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.096366][ T32] r4:84955340 [ 1325.097408][ T32] INFO: task kworker/1:23:3141 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.097514][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.097658][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.097831][ T32] Call trace: [ 1325.097904][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.098017][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.098069][ T32] r4:00000000 [ 1325.098114][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.098206][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.098276][ T32] 5d20: 812ea000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.098342][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.098435][ T32] 5d60: 800d0113 ffffffff [ 1325.098499][ T32] r5:800d0113 r4:80239bd0 [ 1325.098555][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.098655][ T32] r4:82abe1e4 [ 1325.098706][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.098827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.098882][ T32] r4:dffd5dc0 [ 1325.098928][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.115948][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.116050][ T32] r4:00000000 [ 1325.116102][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.116256][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.116308][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.116411][ T32] r5:00001000 r4:eca19000 [ 1325.116457][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.116553][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.116644][ T32] r5:8587db8c r4:8587d800 [ 1325.116690][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.116834][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.116950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.117073][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.117132][ T32] r4:84b4a480 [ 1325.117182][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.117280][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.117338][ T32] r4:00000001 [ 1325.117378][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.117462][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.117553][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.117633][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.117742][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.117841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.117908][ T32] r4:84b48100 [ 1325.117966][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.118031][ T32] INFO: task kworker/1:24:3142 blocked for more than 451 seconds. [ 1325.118362][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.118469][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.118540][ T32] task:kworker/1:24 state:D stack:0 pid:3142 tgid:3142 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.118763][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.118972][ T32] Call trace: [ 1325.140025][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.140243][ T32] r10:829185c4 r9:dfab1d84 r8:00000002 r7:60000113 r6:dfab1d8c r5:83acd400 [ 1325.140329][ T32] r4:83acd400 [ 1325.140382][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.140531][ T32] r5:83acd400 r4:829185c0 [ 1325.140647][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.140749][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.140862][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab1e08 [ 1325.141009][ T32] r4:00000000 [ 1325.141066][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.141155][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.141251][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.141354][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85708980 [ 1325.141405][ T32] r4:00000000 [ 1325.141483][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.141606][ T32] r9:83018205 r8:83acd400 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1325.141658][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.141761][ T32] r5:00001000 r4:eb4c5000 [ 1325.141822][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.141916][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.142041][ T32] r5:85593b8c r4:85593800 [ 1325.142142][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.142287][ T32] r7:ddde2d40 r6:83018200 r5:85593b8c r4:84958480 [ 1325.142347][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.142473][ T32] r10:61c88647 r9:83acd400 r8:849584ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.142534][ T32] r4:84958480 [ 1325.142612][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.142723][ T32] r10:00000000 r9:84958480 r8:8027ed34 r7:dfaa5e60 r6:84958500 r5:83acd400 [ 1325.142784][ T32] r4:00000001 [ 1325.142831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.142920][ T32] Exception stack(0xdfab1fb0 to 0xdfab1ff8) [ 1325.143010][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.143088][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.143183][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.143262][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.143314][ T32] r4:84955340 [ 1325.144015][ T32] INFO: task kworker/1:24:3142 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.144105][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.144314][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.144479][ T32] Call trace: [ 1325.144596][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.144738][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.144806][ T32] r4:00000000 [ 1325.144852][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.144986][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.145070][ T32] 5d20: 81663000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.145161][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.145229][ T32] 5d60: 800d0113 ffffffff [ 1325.145288][ T32] r5:800d0113 r4:80239bd0 [ 1325.145368][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.145475][ T32] r4:82abe1e4 [ 1325.145558][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.145727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.145798][ T32] r4:dffd5dc0 [ 1325.145847][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.145950][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.146000][ T32] r4:00000000 [ 1325.146075][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.146230][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.146286][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.146399][ T32] r5:00001000 r4:eca19000 [ 1325.146442][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.146546][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.146683][ T32] r5:8587db8c r4:8587d800 [ 1325.146766][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.146906][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.146958][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.147064][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.147120][ T32] r4:84b4a480 [ 1325.147163][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.147270][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.147332][ T32] r4:00000001 [ 1325.147388][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.147499][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.147567][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.147629][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.147727][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.147835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.147898][ T32] r4:84b48100 [ 1325.147948][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.148012][ T32] INFO: task kworker/1:25:3145 blocked for more than 451 seconds. [ 1325.148085][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.148139][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.148202][ T32] task:kworker/1:25 state:D stack:0 pid:3145 tgid:3145 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.148338][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.148490][ T32] Call trace: [ 1325.148567][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.148674][ T32] r10:829185c4 r9:dfabdd84 r8:00000002 r7:60000113 r6:dfabdd8c r5:83acc800 [ 1325.148729][ T32] r4:83acc800 [ 1325.148789][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.148886][ T32] r5:83acc800 r4:829185c0 [ 1325.173036][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.173310][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.173429][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfabde08 [ 1325.173488][ T32] r4:00000000 [ 1325.173540][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.173627][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.173719][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.173851][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d7cc0 [ 1325.173906][ T32] r4:00000000 [ 1325.173976][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.174165][ T32] r9:83018205 r8:83acc800 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1325.174259][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.174371][ T32] r5:00001000 r4:eab31000 [ 1325.174422][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.174518][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.174653][ T32] r5:84977b8c r4:84977800 [ 1325.174742][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.174887][ T32] r7:ddde2d40 r6:83018200 r5:84977b8c r4:84958580 [ 1325.174990][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.175125][ T32] r10:61c88647 r9:83acc800 r8:849585ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.175188][ T32] r4:84958580 [ 1325.175240][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.175384][ T32] r10:00000000 r9:84958580 r8:8027ed34 r7:dfaa5e60 r6:84958600 r5:83acc800 [ 1325.175446][ T32] r4:00000001 [ 1325.175497][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.175589][ T32] Exception stack(0xdfabdfb0 to 0xdfabdff8) [ 1325.175660][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.175730][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.175861][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.175993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.176060][ T32] r4:84955840 [ 1325.176701][ T32] INFO: task kworker/1:25:3145 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.176801][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.177042][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.177436][ T32] Call trace: [ 1325.177539][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.177660][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.177763][ T32] r4:00000000 [ 1325.177834][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.177932][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.178006][ T32] 5d20: 818ac000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.178259][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.178332][ T32] 5d60: 800d0113 ffffffff [ 1325.178386][ T32] r5:800d0113 r4:80239bd0 [ 1325.178434][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.178532][ T32] r4:82abe1e4 [ 1325.178581][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.178690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.178795][ T32] r4:dffd5dc0 [ 1325.178856][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.197664][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.197861][ T32] r4:00000000 [ 1325.197952][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.198121][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.198178][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.198288][ T32] r5:00001000 r4:eca19000 [ 1325.198344][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.198444][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.198548][ T32] r5:8587db8c r4:8587d800 [ 1325.198633][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.198765][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.198960][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.204248][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.204380][ T32] r4:84b4a480 [ 1325.204430][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.204566][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.204612][ T32] r4:00000001 [ 1325.204692][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.204816][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.204899][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.204972][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.205038][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.205108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.205161][ T32] r4:84b48100 [ 1325.205356][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.205454][ T32] INFO: task kworker/1:26:3146 blocked for more than 451 seconds. [ 1325.205532][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.205593][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.205642][ T32] task:kworker/1:26 state:D stack:0 pid:3146 tgid:3146 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.205769][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.205904][ T32] Call trace: [ 1325.206021][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.206233][ T32] r10:829185c4 r9:dfacdd84 r8:00000002 r7:60000113 r6:dfacdd8c r5:83acb000 [ 1325.206295][ T32] r4:83acb000 [ 1325.206344][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.206467][ T32] r5:83acb000 r4:829185c0 [ 1325.206629][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.206731][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.206873][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfacde08 [ 1325.207052][ T32] r4:00000000 [ 1325.207113][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.207477][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.207584][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.207714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b100 [ 1325.207835][ T32] r4:00000000 [ 1325.207896][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.208088][ T32] r9:83018205 r8:83acb000 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1325.208152][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.208260][ T32] r5:00001000 r4:eb52f000 [ 1325.208344][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.208677][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.208850][ T32] r5:8576278c r4:85762400 [ 1325.208911][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.229929][ T32] r7:ddde2d40 r6:83018200 r5:8576278c r4:84958680 [ 1325.230052][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.230218][ T32] r10:61c88647 r9:83acb000 r8:849586ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.230277][ T32] r4:84958680 [ 1325.230327][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.230444][ T32] r10:00000000 r9:84958680 r8:8027ed34 r7:dfabde60 r6:84958700 r5:83acb000 [ 1325.230501][ T32] r4:00000001 [ 1325.230555][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.230664][ T32] Exception stack(0xdfacdfb0 to 0xdfacdff8) [ 1325.230744][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.230868][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.230942][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.231047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.231110][ T32] r4:84955780 [ 1325.231846][ T32] INFO: task kworker/1:26:3146 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.231932][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.232090][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.232223][ T32] Call trace: [ 1325.232373][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.232498][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.232588][ T32] r4:00000000 [ 1325.232680][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.232786][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.232872][ T32] 5d20: 81df6000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.232946][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.233005][ T32] 5d60: 800d0113 ffffffff [ 1325.233067][ T32] r5:800d0113 r4:80239bd0 [ 1325.233116][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.233214][ T32] r4:82abe1e4 [ 1325.233263][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.233371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.233424][ T32] r4:dffd5dc0 [ 1325.233520][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.233634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.233688][ T32] r4:00000000 [ 1325.233737][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.233892][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.233954][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.234092][ T32] r5:00001000 r4:eca19000 [ 1325.234149][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.234245][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.234505][ T32] r5:8587db8c r4:8587d800 [ 1325.234563][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.234678][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.234727][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.234848][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.234902][ T32] r4:84b4a480 [ 1325.234949][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.235060][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.235118][ T32] r4:00000001 [ 1325.235166][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.235288][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.235397][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.235509][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.235587][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.235660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.235742][ T32] r4:84b48100 [ 1325.235844][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.235914][ T32] INFO: task kworker/1:27:3149 blocked for more than 451 seconds. [ 1325.235993][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.236054][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.236117][ T32] task:kworker/1:27 state:D stack:0 pid:3149 tgid:3149 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.236276][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.236556][ T32] Call trace: [ 1325.236643][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.236756][ T32] r10:829185c4 r9:dfac9d84 r8:00000002 r7:60000113 r6:dfac9d8c r5:83ac9800 [ 1325.236819][ T32] r4:83ac9800 [ 1325.236863][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.236955][ T32] r5:83ac9800 r4:829185c0 [ 1325.236999][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.237083][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.237179][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac9e08 [ 1325.237248][ T32] r4:00000000 [ 1325.237308][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.237390][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.237470][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.237570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b64c40 [ 1325.237622][ T32] r4:00000000 [ 1325.237666][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.237795][ T32] r9:83018205 r8:83ac9800 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1325.237856][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.237954][ T32] r5:00001000 r4:ebaa1000 [ 1325.237997][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.238109][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.238242][ T32] r5:857e4f8c r4:857e4c00 [ 1325.238296][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.238421][ T32] r7:ddde2d40 r6:83018200 r5:857e4f8c r4:84958780 [ 1325.238473][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.238580][ T32] r10:61c88647 r9:83ac9800 r8:849587ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.238632][ T32] r4:84958780 [ 1325.238680][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.238830][ T32] r10:00000000 r9:84958780 r8:8027ed34 r7:dfabde60 r6:84958800 r5:83ac9800 [ 1325.238886][ T32] r4:00000001 [ 1325.239080][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.263175][ T32] Exception stack(0xdfac9fb0 to 0xdfac9ff8) [ 1325.263326][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.263400][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.263504][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.263621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.263724][ T32] r4:84955bc0 [ 1325.264425][ T32] INFO: task kworker/1:27:3149 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.264511][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.264661][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.264808][ T32] Call trace: [ 1325.264961][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.265100][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.265190][ T32] r4:00000000 [ 1325.265251][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.265346][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.265441][ T32] 5d20: 820aa000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.265522][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.265584][ T32] 5d60: 800d0113 ffffffff [ 1325.265673][ T32] r5:800d0113 r4:80239bd0 [ 1325.265732][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.265842][ T32] r4:82abe1e4 [ 1325.265892][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.265999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.266053][ T32] r4:dffd5dc0 [ 1325.266101][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.266209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.266263][ T32] r4:00000000 [ 1325.266312][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.266419][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.266471][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.266578][ T32] r5:00001000 r4:eca19000 [ 1325.266687][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.266825][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.266939][ T32] r5:8587db8c r4:8587d800 [ 1325.267067][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.267206][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.267266][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.267413][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.267501][ T32] r4:84b4a480 [ 1325.267553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.267696][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.267756][ T32] r4:00000001 [ 1325.267851][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.268026][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.268103][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.268175][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.268257][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.268336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.268426][ T32] r4:84b48100 [ 1325.268488][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.268556][ T32] INFO: task kworker/1:28:3151 blocked for more than 451 seconds. [ 1325.268631][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.268714][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.268892][ T32] task:kworker/1:28 state:D stack:0 pid:3151 tgid:3151 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.290548][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.290722][ T32] Call trace: [ 1325.290813][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.291012][ T32] r10:829185c4 r9:dfae5d84 r8:00000002 r7:60000113 r6:dfae5d8c r5:83fb6000 [ 1325.291090][ T32] r4:83fb6000 [ 1325.291151][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.291264][ T32] r5:83fb6000 r4:829185c0 [ 1325.291316][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.291410][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.291552][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae5e08 [ 1325.291615][ T32] r4:00000000 [ 1325.291659][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.291736][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.291968][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.292168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854b1300 [ 1325.292294][ T32] r4:00000000 [ 1325.292354][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.292476][ T32] r9:83018205 r8:83fb6000 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 [ 1325.292536][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.292638][ T32] r5:00001000 r4:eba41000 [ 1325.292688][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.292780][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.292880][ T32] r5:84977f8c r4:84977c00 [ 1325.292928][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.293035][ T32] r7:ddde2d40 r6:83018200 r5:84977f8c r4:84958900 [ 1325.293087][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.293197][ T32] r10:61c88647 r9:83fb6000 r8:8495892c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.293249][ T32] r4:84958900 [ 1325.293296][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.293405][ T32] r10:00000000 r9:84958900 r8:8027ed34 r7:dfabde60 r6:84958980 r5:83fb6000 [ 1325.293458][ T32] r4:00000001 [ 1325.293504][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.293603][ T32] Exception stack(0xdfae5fb0 to 0xdfae5ff8) [ 1325.293688][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.293837][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.293913][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.293983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.294056][ T32] r4:84955c00 [ 1325.294740][ T32] INFO: task kworker/1:28:3151 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.294816][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.294976][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.295110][ T32] Call trace: [ 1325.295295][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.295417][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.295474][ T32] r4:00000000 [ 1325.295531][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.295620][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.295694][ T32] 5d20: 821ba000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.295826][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.295898][ T32] 5d60: 800d0113 ffffffff [ 1325.295959][ T32] r5:800d0113 r4:80239bd0 [ 1325.296008][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.296112][ T32] r4:82abe1e4 [ 1325.296159][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.296261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.296313][ T32] r4:dffd5dc0 [ 1325.296386][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.296497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.296557][ T32] r4:00000000 [ 1325.296681][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.296800][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.296851][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.297001][ T32] r5:00001000 r4:eca19000 [ 1325.297056][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.297154][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.297253][ T32] r5:8587db8c r4:8587d800 [ 1325.297305][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.297414][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.297468][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.297587][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.297858][ T32] r4:84b4a480 [ 1325.297922][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.298082][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.298149][ T32] r4:00000001 [ 1325.298197][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.298283][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.298455][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.298544][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.298610][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.298676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.298727][ T32] r4:84b48100 [ 1325.298782][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.298848][ T32] INFO: task kworker/1:29:3153 blocked for more than 451 seconds. [ 1325.328052][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.328320][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.328382][ T32] task:kworker/1:29 state:D stack:0 pid:3153 tgid:3153 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.328576][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.328717][ T32] Call trace: [ 1325.328826][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.340081][ T32] r10:829185c4 r9:dfaf1d84 r8:00000002 r7:60000113 r6:dfaf1d8c r5:83fb6c00 [ 1325.340185][ T32] r4:83fb6c00 [ 1325.340327][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.340524][ T32] r5:83fb6c00 r4:829185c0 [ 1325.340585][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.340685][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.340797][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf1e08 [ 1325.340856][ T32] r4:00000000 [ 1325.340905][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.340991][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.341094][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.341202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a3f80 [ 1325.341297][ T32] r4:00000000 [ 1325.341393][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.341537][ T32] r9:83018205 r8:83fb6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1325.341592][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.341699][ T32] r5:00001000 r4:e0653000 [ 1325.341749][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.341843][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.341950][ T32] r5:84974f8c r4:84974c00 [ 1325.342134][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.342281][ T32] r7:ddde2d40 r6:83018200 r5:84974f8c r4:84958880 [ 1325.342335][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.342449][ T32] r10:61c88647 r9:83fb6c00 r8:849588ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.342506][ T32] r4:84958880 [ 1325.342579][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.342692][ T32] r10:00000000 r9:84958880 r8:8027ed34 r7:dfae5e60 r6:84958a00 r5:83fb6c00 [ 1325.342747][ T32] r4:00000001 [ 1325.342819][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.342956][ T32] Exception stack(0xdfaf1fb0 to 0xdfaf1ff8) [ 1325.343079][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.343153][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.343216][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.343325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.343388][ T32] r4:84955c00 [ 1325.344090][ T32] INFO: task kworker/1:29:3153 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.344204][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.344428][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.344556][ T32] Call trace: [ 1325.344633][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.344808][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.344874][ T32] r4:00000000 [ 1325.344922][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.345040][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.345125][ T32] 5d20: 826eb000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.345198][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.345254][ T32] 5d60: 800d0113 ffffffff [ 1325.345312][ T32] r5:800d0113 r4:80239bd0 [ 1325.345359][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.345495][ T32] r4:82abe1e4 [ 1325.345557][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.345664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.345718][ T32] r4:dffd5dc0 [ 1325.345765][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.345868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.345921][ T32] r4:00000000 [ 1325.345972][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.346081][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.346154][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.346376][ T32] r5:00001000 r4:eca19000 [ 1325.346430][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.346628][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.346736][ T32] r5:8587db8c r4:8587d800 [ 1325.346784][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.346893][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.346941][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.347043][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.347099][ T32] r4:84b4a480 [ 1325.347149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.347257][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.347321][ T32] r4:00000001 [ 1325.347372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.347486][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.347560][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.347626][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.347715][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.347792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.347866][ T32] r4:84b48100 [ 1325.347919][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.348055][ T32] INFO: task kworker/1:30:3155 blocked for more than 451 seconds. [ 1325.348170][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.348237][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.348286][ T32] task:kworker/1:30 state:D stack:0 pid:3155 tgid:3155 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.348471][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.348622][ T32] Call trace: [ 1325.348789][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.348907][ T32] r10:829185c4 r9:dfafdd84 r8:00000002 r7:60000113 r6:dfafdd8c r5:83fb0c00 [ 1325.349051][ T32] r4:83fb0c00 [ 1325.374132][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.374332][ T32] r5:83fb0c00 r4:829185c0 [ 1325.374388][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.374487][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.374611][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfafde08 [ 1325.374707][ T32] r4:00000000 [ 1325.374766][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.374857][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.374953][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.375059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c2d40 [ 1325.375117][ T32] r4:00000000 [ 1325.375167][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.375301][ T32] r9:83018205 r8:83fb0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0e3000 [ 1325.375362][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.375472][ T32] r5:00001000 r4:e00c7000 [ 1325.375532][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.375628][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.375729][ T32] r5:856e138c r4:856e1000 [ 1325.375779][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.375906][ T32] r7:ddde2d40 r6:83018200 r5:856e138c r4:84958a80 [ 1325.375977][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.376092][ T32] r10:61c88647 r9:83fb0c00 r8:84958aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.376147][ T32] r4:84958a80 [ 1325.376199][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.376304][ T32] r10:00000000 r9:84958a80 r8:8027ed34 r7:dfaf1e60 r6:84958b00 r5:83fb0c00 [ 1325.376359][ T32] r4:00000001 [ 1325.376408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.376498][ T32] Exception stack(0xdfafdfb0 to 0xdfafdff8) [ 1325.376591][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.376661][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.376727][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.376802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.376854][ T32] r4:8496b200 [ 1325.377468][ T32] INFO: task kworker/1:30:3155 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.377569][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.377734][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.377845][ T32] Call trace: [ 1325.377929][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.378044][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.378153][ T32] r4:00000000 [ 1325.378209][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.378332][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.378412][ T32] 5d20: 82835000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.378484][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.378583][ T32] 5d60: 800d0113 ffffffff [ 1325.378645][ T32] r5:800d0113 r4:80239bd0 [ 1325.378693][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.378795][ T32] r4:82abe1e4 [ 1325.378847][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.393960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.394178][ T32] r4:dffd5dc0 [ 1325.394237][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.394389][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.394443][ T32] r4:00000000 [ 1325.394492][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.394654][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.394719][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.394835][ T32] r5:00001000 r4:eca19000 [ 1325.394922][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.395025][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.395136][ T32] r5:8587db8c r4:8587d800 [ 1325.395187][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.395299][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.395349][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.395462][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.395531][ T32] r4:84b4a480 [ 1325.395583][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.395695][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.395750][ T32] r4:00000001 [ 1325.395833][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.395930][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.396026][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.396109][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.396181][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.396253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.396308][ T32] r4:84b48100 [ 1325.396366][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.396434][ T32] INFO: task kworker/1:31:3157 blocked for more than 451 seconds. [ 1325.396534][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.396700][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.396807][ T32] task:kworker/1:31 state:D stack:0 pid:3157 tgid:3157 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.396950][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.397049][ T32] Call trace: [ 1325.397164][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.397286][ T32] r10:829185c4 r9:dfad9d84 r8:00000002 r7:60000113 r6:dfad9d8c r5:83fb4800 [ 1325.397350][ T32] r4:83fb4800 [ 1325.397398][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.397487][ T32] r5:83fb4800 r4:829185c0 [ 1325.397548][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.397636][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.397732][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad9e08 [ 1325.397786][ T32] r4:00000000 [ 1325.397832][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.397916][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.398001][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.398102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857cd800 [ 1325.398156][ T32] r4:00000000 [ 1325.398200][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.398300][ T32] r9:83018205 r8:83fb4800 r7:00000000 r6:83018200 r5:00001000 r4:7f19b000 [ 1325.398352][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.398455][ T32] r5:00001000 r4:ea9a3000 [ 1325.398500][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.398609][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.398709][ T32] r5:8590db8c r4:8590d800 [ 1325.398757][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.398863][ T32] r7:ddde2d40 r6:83018200 r5:8590db8c r4:84958c00 [ 1325.398912][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.399025][ T32] r10:61c88647 r9:83fb4800 r8:84958c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.399082][ T32] r4:84958c00 [ 1325.399129][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.399236][ T32] r10:00000000 r9:84958c00 r8:8027ed34 r7:dfafde60 r6:84958c80 r5:83fb4800 [ 1325.419865][ T32] r4:00000001 [ 1325.420074][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.420220][ T32] Exception stack(0xdfad9fb0 to 0xdfad9ff8) [ 1325.420298][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.420369][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.420440][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.420523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.420577][ T32] r4:8496b100 [ 1325.421199][ T32] INFO: task kworker/1:31:3157 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.421281][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.421455][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.421580][ T32] Call trace: [ 1325.421687][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.421826][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.421886][ T32] r4:00000000 [ 1325.421933][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.422026][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.422105][ T32] 5d20: 82a57000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.422179][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.422237][ T32] 5d60: 800d0113 ffffffff [ 1325.422297][ T32] r5:800d0113 r4:80239bd0 [ 1325.422345][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.422443][ T32] r4:82abe1e4 [ 1325.422491][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.422608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.422663][ T32] r4:dffd5dc0 [ 1325.422710][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.422816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.422872][ T32] r4:00000000 [ 1325.422920][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.423030][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.423081][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.423184][ T32] r5:00001000 r4:eca19000 [ 1325.423232][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.423326][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.423521][ T32] r5:8587db8c r4:8587d800 [ 1325.423582][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.423697][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.423747][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.423890][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.423946][ T32] r4:84b4a480 [ 1325.424025][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.424144][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.424203][ T32] r4:00000001 [ 1325.424251][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.424336][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.424401][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.424471][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.424547][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.424619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.424673][ T32] r4:84b48100 [ 1325.424728][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.424796][ T32] INFO: task kworker/1:32:3158 blocked for more than 451 seconds. [ 1325.424876][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.424935][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.425007][ T32] task:kworker/1:32 state:D stack:0 pid:3158 tgid:3158 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.425124][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.425221][ T32] Call trace: [ 1325.425299][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.425426][ T32] r10:829185c4 r9:dfb15d84 r8:00000002 r7:60000113 r6:dfb15d8c r5:83fb3c00 [ 1325.425485][ T32] r4:83fb3c00 [ 1325.425753][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.425867][ T32] r5:83fb3c00 r4:829185c0 [ 1325.425985][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.426090][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.426224][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb15e08 [ 1325.426286][ T32] r4:00000000 [ 1325.426335][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.426418][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.426549][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.426659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854b1880 [ 1325.426713][ T32] r4:00000000 [ 1325.426765][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.426904][ T32] r9:83018205 r8:83fb3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f187000 [ 1325.426959][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.427053][ T32] r5:00001000 r4:ecac9000 [ 1325.427098][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.427180][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.427277][ T32] r5:8590d78c r4:8590d400 [ 1325.427331][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.427431][ T32] r7:ddde2d40 r6:83018200 r5:8590d78c r4:84958d00 [ 1325.427524][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.427661][ T32] r10:61c88647 r9:83fb3c00 r8:84958d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.427720][ T32] r4:84958d00 [ 1325.428022][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.428154][ T32] r10:00000000 r9:84958d00 r8:8027ed34 r7:dfad9e60 r6:84958d80 r5:83fb3c00 [ 1325.428208][ T32] r4:00000001 [ 1325.428252][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.428343][ T32] Exception stack(0xdfb15fb0 to 0xdfb15ff8) [ 1325.428406][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.428476][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.428555][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.428624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.428671][ T32] r4:8496b100 [ 1325.461542][ T32] INFO: task kworker/1:32:3158 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.461744][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.461943][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.462202][ T32] Call trace: [ 1325.462292][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.462423][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.462529][ T32] r4:00000000 [ 1325.462591][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.462705][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.462791][ T32] 5d20: 83320000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.463265][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.463346][ T32] 5d60: 800d0113 ffffffff [ 1325.463404][ T32] r5:800d0113 r4:80239bd0 [ 1325.463550][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.463674][ T32] r4:82abe1e4 [ 1325.463783][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.464349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.464423][ T32] r4:dffd5dc0 [ 1325.464885][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.465006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.465059][ T32] r4:00000000 [ 1325.465491][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.465620][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.465706][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.465835][ T32] r5:00001000 r4:eca19000 [ 1325.465885][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.465982][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.466087][ T32] r5:8587db8c r4:8587d800 [ 1325.466146][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.466320][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.466379][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.466510][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.466582][ T32] r4:84b4a480 [ 1325.466627][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.466738][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.466833][ T32] r4:00000001 [ 1325.466888][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.467003][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.467083][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.467185][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.467261][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.467337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.467394][ T32] r4:84b48100 [ 1325.467480][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.467585][ T32] INFO: task kworker/0:4:3160 blocked for more than 451 seconds. [ 1325.467660][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.467740][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.467828][ T32] task:kworker/0:4 state:D stack:0 pid:3160 tgid:3160 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.467991][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.468198][ T32] Call trace: [ 1325.468292][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.468408][ T32] r10:829185c4 r9:dfb2dd84 r8:00000002 r7:60000113 r6:dfb2dd8c r5:83fb1800 [ 1325.468459][ T32] r4:83fb1800 [ 1325.468505][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.468619][ T32] r5:83fb1800 r4:829185c0 [ 1325.468691][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.468794][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.468892][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb2de08 [ 1325.490029][ T32] r4:00000000 [ 1325.490214][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.490336][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.490484][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.490598][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b480 [ 1325.490647][ T32] r4:00000000 [ 1325.490694][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.490874][ T32] r9:83018005 r8:83fb1800 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1325.490936][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.491032][ T32] r5:00001000 r4:eb58f000 [ 1325.491080][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.491211][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.491327][ T32] r5:85762f8c r4:85762c00 [ 1325.491380][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.491490][ T32] r7:dddced40 r6:83018000 r5:85762f8c r4:848d4300 [ 1325.491582][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.491695][ T32] r10:61c88647 r9:83fb1800 r8:848d432c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.491763][ T32] r4:848d4300 [ 1325.491841][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.491952][ T32] r10:00000000 r9:848d4300 r8:8027ed34 r7:ebaa9e60 r6:84958e00 r5:83fb1800 [ 1325.492044][ T32] r4:00000001 [ 1325.492099][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.492224][ T32] Exception stack(0xdfb2dfb0 to 0xdfb2dff8) [ 1325.492339][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.492430][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.492499][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.492576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.492631][ T32] r4:8494ad40 [ 1325.493269][ T32] INFO: task kworker/0:4:3160 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.493351][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.493658][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.493813][ T32] Call trace: [ 1325.493892][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.494008][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.494118][ T32] r4:00000000 [ 1325.494174][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.494299][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.494376][ T32] 5d20: 834bc000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.494443][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.494495][ T32] 5d60: 800d0113 ffffffff [ 1325.494578][ T32] r5:800d0113 r4:80239bd0 [ 1325.494655][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.494765][ T32] r4:82abe1e4 [ 1325.494826][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.494955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.495024][ T32] r4:dffd5dc0 [ 1325.495072][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.495169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.495258][ T32] r4:00000000 [ 1325.495315][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.495416][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.495504][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.495615][ T32] r5:00001000 r4:eca19000 [ 1325.495700][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.495928][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.496041][ T32] r5:8587db8c r4:8587d800 [ 1325.496097][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.496204][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.496291][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.496408][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.496465][ T32] r4:84b4a480 [ 1325.496526][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.496642][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.496694][ T32] r4:00000001 [ 1325.496743][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.496830][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.496896][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.497052][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.497130][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.497202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.497286][ T32] r4:84b48100 [ 1325.497430][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.497506][ T32] INFO: task kworker/0:5:3166 blocked for more than 451 seconds. [ 1325.497667][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.497736][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.497826][ T32] task:kworker/0:5 state:D stack:0 pid:3166 tgid:3166 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.497993][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.498105][ T32] Call trace: [ 1325.498177][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.498378][ T32] r10:829185c4 r9:dfb4dd84 r8:00000002 r7:60000113 r6:dfb4dd8c r5:83fb0000 [ 1325.498478][ T32] r4:83fb0000 [ 1325.498562][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.498670][ T32] r5:83fb0000 r4:829185c0 [ 1325.498764][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.498862][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.523026][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb4de08 [ 1325.523131][ T32] r4:00000000 [ 1325.523185][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.523324][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.523415][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.523523][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539bc00 [ 1325.523577][ T32] r4:00000000 [ 1325.523621][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.523725][ T32] r9:83018005 r8:83fb0000 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1325.523772][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.523901][ T32] r5:00001000 r4:eb891000 [ 1325.523970][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.524087][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.524188][ T32] r5:857dcb8c r4:857dc800 [ 1325.524232][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.524333][ T32] r7:dddced40 r6:83018000 r5:857dcb8c r4:848d4580 [ 1325.524376][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.524469][ T32] r10:61c88647 r9:83fb0000 r8:848d45ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.524529][ T32] r4:848d4580 [ 1325.524574][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.524676][ T32] r10:00000000 r9:848d4580 r8:8027ed34 r7:ebaa9e60 r6:84958e80 r5:83fb0000 [ 1325.524726][ T32] r4:00000001 [ 1325.524772][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.525185][ T32] Exception stack(0xdfb4dfb0 to 0xdfb4dff8) [ 1325.525263][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.525363][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.525436][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.525508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.525570][ T32] r4:8494afc0 [ 1325.526178][ T32] INFO: task kworker/0:5:3166 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.526256][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.526454][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.526604][ T32] Call trace: [ 1325.526795][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.526922][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.526976][ T32] r4:00000000 [ 1325.527093][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.527185][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.527334][ T32] 5d20: 8364d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.527415][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.527500][ T32] 5d60: 800d0113 ffffffff [ 1325.527565][ T32] r5:800d0113 r4:80239bd0 [ 1325.527610][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.527704][ T32] r4:82abe1e4 [ 1325.527768][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.527905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.527958][ T32] r4:dffd5dc0 [ 1325.528004][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.528120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.528196][ T32] r4:00000000 [ 1325.528246][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.528367][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.528436][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.528569][ T32] r5:00001000 r4:eca19000 [ 1325.528621][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.528719][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.528821][ T32] r5:8587db8c r4:8587d800 [ 1325.528867][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.549921][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.550165][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.550336][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.550393][ T32] r4:84b4a480 [ 1325.550442][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.550568][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.550630][ T32] r4:00000001 [ 1325.550710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.550812][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.550888][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.551011][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.551087][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.551152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.551201][ T32] r4:84b48100 [ 1325.551253][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.551355][ T32] INFO: task kworker/0:6:3167 blocked for more than 452 seconds. [ 1325.551454][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.551512][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.551576][ T32] task:kworker/0:6 state:D stack:0 pid:3167 tgid:3167 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.551750][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.551882][ T32] Call trace: [ 1325.552069][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.552193][ T32] r10:829185c4 r9:dfb59d84 r8:00000002 r7:60000113 r6:dfb59d8c r5:83896c00 [ 1325.552243][ T32] r4:83896c00 [ 1325.552393][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.552500][ T32] r5:83896c00 r4:829185c0 [ 1325.552593][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.552692][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.552794][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb59e08 [ 1325.552943][ T32] r4:00000000 [ 1325.553013][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.553106][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.553242][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.553358][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b8c0 [ 1325.553420][ T32] r4:00000000 [ 1325.553522][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.553644][ T32] r9:83018005 r8:83896c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1325.553698][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.553797][ T32] r5:00001000 r4:eb7d5000 [ 1325.553912][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.554035][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.554140][ T32] r5:85763f8c r4:85763c00 [ 1325.554249][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.554363][ T32] r7:dddced40 r6:83018000 r5:85763f8c r4:848d4600 [ 1325.554412][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.554546][ T32] r10:61c88647 r9:83896c00 r8:848d462c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.554607][ T32] r4:848d4600 [ 1325.554688][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.554812][ T32] r10:00000000 r9:848d4600 r8:8027ed34 r7:dfb4de60 r6:84958f00 r5:83896c00 [ 1325.554950][ T32] r4:00000001 [ 1325.555104][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.555200][ T32] Exception stack(0xdfb59fb0 to 0xdfb59ff8) [ 1325.555263][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.555335][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.555397][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.555469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.555621][ T32] r4:8494acc0 [ 1325.556314][ T32] INFO: task kworker/0:6:3167 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.556405][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.556600][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.556765][ T32] Call trace: [ 1325.556850][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.556963][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.557018][ T32] r4:00000000 [ 1325.557169][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.557405][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.557490][ T32] 5d20: 837f5000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.557575][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.557631][ T32] 5d60: 800d0113 ffffffff [ 1325.557686][ T32] r5:800d0113 r4:80239bd0 [ 1325.557735][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.557833][ T32] r4:82abe1e4 [ 1325.557883][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.557989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.558045][ T32] r4:dffd5dc0 [ 1325.558135][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.558249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.558365][ T32] r4:00000000 [ 1325.558452][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.558577][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.558634][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.558762][ T32] r5:00001000 r4:eca19000 [ 1325.558831][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.580323][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.580663][ T32] r5:8587db8c r4:8587d800 [ 1325.580719][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.580834][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.580889][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.580996][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.581065][ T32] r4:84b4a480 [ 1325.581117][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.581216][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.581284][ T32] r4:00000001 [ 1325.581476][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.581716][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.581808][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.581879][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.581947][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.582044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.582110][ T32] r4:84b48100 [ 1325.582171][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.582264][ T32] INFO: task kworker/1:33:3168 blocked for more than 452 seconds. [ 1325.582357][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.582418][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.582525][ T32] task:kworker/1:33 state:D stack:0 pid:3168 tgid:3168 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.582664][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.582759][ T32] Call trace: [ 1325.582833][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.582947][ T32] r10:829185c4 r9:dfb5dd84 r8:00000002 r7:60000113 r6:dfb5dd8c r5:841a6000 [ 1325.583034][ T32] r4:841a6000 [ 1325.583151][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.583364][ T32] r5:841a6000 r4:829185c0 [ 1325.583424][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.583527][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.583634][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb5de08 [ 1325.583685][ T32] r4:00000000 [ 1325.583729][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.583843][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.583939][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.584046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849329c0 [ 1325.584127][ T32] r4:00000000 [ 1325.584418][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.584546][ T32] r9:83018205 r8:841a6000 r7:00000000 r6:83018200 r5:00001000 r4:7f297000 [ 1325.584600][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.584699][ T32] r5:00001000 r4:ec439000 [ 1325.584747][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.584840][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.584939][ T32] r5:85a0378c r4:85a03400 [ 1325.585093][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.585663][ T32] r7:ddde2d40 r6:83018200 r5:85a0378c r4:84958f80 [ 1325.585735][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.585854][ T32] r10:61c88647 r9:841a6000 r8:84958fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.585911][ T32] r4:84958f80 [ 1325.585952][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.586056][ T32] r10:00000000 r9:84958f80 r8:8027ed34 r7:dfad9e60 r6:84967000 r5:841a6000 [ 1325.586109][ T32] r4:00000001 [ 1325.586155][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.586236][ T32] Exception stack(0xdfb5dfb0 to 0xdfb5dff8) [ 1325.586312][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.586390][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.586454][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.586534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.586588][ T32] r4:8496bc00 [ 1325.587251][ T32] INFO: task kworker/1:33:3168 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.587342][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.587498][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.587665][ T32] Call trace: [ 1325.587742][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.587923][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.587989][ T32] r4:00000000 [ 1325.588074][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.588181][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.588254][ T32] 5d20: 838d3000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.588368][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.588510][ T32] 5d60: 800d0113 ffffffff [ 1325.588596][ T32] r5:800d0113 r4:80239bd0 [ 1325.588652][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.588789][ T32] r4:82abe1e4 [ 1325.588854][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.623428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.623638][ T32] r4:dffd5dc0 [ 1325.623700][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.623889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.623948][ T32] r4:00000000 [ 1325.624016][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.624145][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.624204][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.624315][ T32] r5:00001000 r4:eca19000 [ 1325.624365][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.624458][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.624587][ T32] r5:8587db8c r4:8587d800 [ 1325.624647][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.624920][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.625171][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.625367][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.625429][ T32] r4:84b4a480 [ 1325.625480][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.625606][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.625664][ T32] r4:00000001 [ 1325.625719][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.625827][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.625909][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.625985][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.626054][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.626134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.626189][ T32] r4:84b48100 [ 1325.626251][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.626394][ T32] INFO: task kworker/0:7:3169 blocked for more than 452 seconds. [ 1325.626500][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.626568][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.626631][ T32] task:kworker/0:7 state:D stack:0 pid:3169 tgid:3169 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.626789][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.626897][ T32] Call trace: [ 1325.626979][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.627102][ T32] r10:829185c4 r9:dfb61d84 r8:00000002 r7:60000113 r6:dfb61d8c r5:841a0000 [ 1325.627163][ T32] r4:841a0000 [ 1325.627218][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.627326][ T32] r5:841a0000 r4:829185c0 [ 1325.627394][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.627540][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.627644][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb61e08 [ 1325.627700][ T32] r4:00000000 [ 1325.627749][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.627915][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.628033][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.628151][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b9c0 [ 1325.628213][ T32] r4:00000000 [ 1325.628275][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.628410][ T32] r9:83018005 r8:841a0000 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1325.628467][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.628571][ T32] r5:00001000 r4:eb805000 [ 1325.628618][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.628710][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.628815][ T32] r5:857dc38c r4:857dc000 [ 1325.628886][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.638213][ T32] r7:dddced40 r6:83018000 r5:857dc38c r4:848d4680 [ 1325.638313][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.638529][ T32] r10:61c88647 r9:841a0000 r8:848d46ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.638640][ T32] r4:848d4680 [ 1325.638697][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.638843][ T32] r10:00000000 r9:848d4680 r8:8027ed34 r7:dfb4de60 r6:84967080 r5:841a0000 [ 1325.639039][ T32] r4:00000001 [ 1325.646479][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.646649][ T32] Exception stack(0xdfb61fb0 to 0xdfb61ff8) [ 1325.646732][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.646813][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.646879][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.646963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.647113][ T32] r4:8494a900 [ 1325.647796][ T32] INFO: task kworker/0:7:3169 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.647911][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.648112][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.648227][ T32] Call trace: [ 1325.648303][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.648421][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.648476][ T32] r4:00000000 [ 1325.648522][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.648616][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.648690][ T32] 5d20: 83c80000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.648761][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.648845][ T32] 5d60: 800d0113 ffffffff [ 1325.648980][ T32] r5:800d0113 r4:80239bd0 [ 1325.664061][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.664263][ T32] r4:82abe1e4 [ 1325.664325][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.664431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.664487][ T32] r4:dffd5dc0 [ 1325.664538][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.664654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.664719][ T32] r4:00000000 [ 1325.664766][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.664883][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.664932][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.665064][ T32] r5:00001000 r4:eca19000 [ 1325.665128][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.665230][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.665382][ T32] r5:8587db8c r4:8587d800 [ 1325.665441][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.665585][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.665692][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.665852][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.665944][ T32] r4:84b4a480 [ 1325.666003][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.666119][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.666207][ T32] r4:00000001 [ 1325.666296][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.666419][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.666496][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.666577][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.666654][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.666727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.666818][ T32] r4:84b48100 [ 1325.666913][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.666984][ T32] INFO: task kworker/1:34:3171 blocked for more than 452 seconds. [ 1325.667059][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.667123][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.667175][ T32] task:kworker/1:34 state:D stack:0 pid:3171 tgid:3171 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.667319][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.667486][ T32] Call trace: [ 1325.667682][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.667839][ T32] r10:829185c4 r9:dfb69d84 r8:00000002 r7:60000113 r6:dfb69d8c r5:841a3000 [ 1325.667920][ T32] r4:841a3000 [ 1325.667974][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.668079][ T32] r5:841a3000 r4:829185c0 [ 1325.668131][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.668248][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.668366][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb69e08 [ 1325.668424][ T32] r4:00000000 [ 1325.668480][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.668606][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.668701][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.668824][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85362a80 [ 1325.668881][ T32] r4:00000000 [ 1325.668931][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.669148][ T32] r9:83018205 r8:841a3000 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1325.679887][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.680101][ T32] r5:00001000 r4:dfb33000 [ 1325.680159][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.680253][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.680358][ T32] r5:8470478c r4:84704400 [ 1325.680427][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.680544][ T32] r7:ddde2d40 r6:83018200 r5:8470478c r4:84967100 [ 1325.680604][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.680752][ T32] r10:61c88647 r9:841a3000 r8:8496712c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.680859][ T32] r4:84967100 [ 1325.680922][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.681044][ T32] r10:00000000 r9:84967100 r8:8027ed34 r7:dfb5de60 r6:84967180 r5:841a3000 [ 1325.681120][ T32] r4:00000001 [ 1325.681173][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.681267][ T32] Exception stack(0xdfb69fb0 to 0xdfb69ff8) [ 1325.681359][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.681462][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.681536][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.681609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.681666][ T32] r4:8496bdc0 [ 1325.682321][ T32] INFO: task kworker/1:34:3171 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.682418][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.682569][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.682677][ T32] Call trace: [ 1325.682747][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.682876][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.682939][ T32] r4:00000000 [ 1325.682984][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.683068][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.683147][ T32] 5d20: 83ef6000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.683305][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.683385][ T32] 5d60: 800d0113 ffffffff [ 1325.683469][ T32] r5:800d0113 r4:80239bd0 [ 1325.683517][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.683635][ T32] r4:82abe1e4 [ 1325.683690][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.683828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.683885][ T32] r4:dffd5dc0 [ 1325.683954][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.684068][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.684120][ T32] r4:00000000 [ 1325.684180][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.684300][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.684353][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.684452][ T32] r5:00001000 r4:eca19000 [ 1325.684496][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.684590][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.684698][ T32] r5:8587db8c r4:8587d800 [ 1325.684751][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.684873][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.684922][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.685034][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.685088][ T32] r4:84b4a480 [ 1325.685133][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.685241][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.685297][ T32] r4:00000001 [ 1325.685347][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.685429][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.685501][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.685595][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.685670][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.685789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.685855][ T32] r4:84b48100 [ 1325.685908][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.685969][ T32] INFO: task kworker/0:8:3174 blocked for more than 452 seconds. [ 1325.686047][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.686103][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.686183][ T32] task:kworker/0:8 state:D stack:0 pid:3174 tgid:3174 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.686303][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.686421][ T32] Call trace: [ 1325.686555][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.686676][ T32] r10:829185c4 r9:dfb79d84 r8:00000002 r7:60000113 r6:dfb79d8c r5:841a2400 [ 1325.686728][ T32] r4:841a2400 [ 1325.686780][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.686873][ T32] r5:841a2400 r4:829185c0 [ 1325.686919][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.687007][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.687113][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb79e08 [ 1325.687166][ T32] r4:00000000 [ 1325.687208][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.687297][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.687387][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.687508][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539ffc0 [ 1325.687578][ T32] r4:00000000 [ 1325.687644][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.687757][ T32] r9:83018005 r8:841a2400 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1325.687928][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.688040][ T32] r5:00001000 r4:ec3d5000 [ 1325.688115][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.688227][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.688327][ T32] r5:857de38c r4:857de000 [ 1325.688395][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.688544][ T32] r7:dddced40 r6:83018000 r5:857de38c r4:848d4700 [ 1325.688604][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.688752][ T32] r10:61c88647 r9:841a2400 r8:848d472c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.688822][ T32] r4:848d4700 [ 1325.688868][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.723454][ T32] r10:00000000 r9:848d4700 r8:8027ed34 r7:dfb4de60 r6:84967200 r5:841a2400 [ 1325.723681][ T32] r4:00000001 [ 1325.723743][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.723914][ T32] Exception stack(0xdfb79fb0 to 0xdfb79ff8) [ 1325.723997][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.724074][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.724141][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.724211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.724268][ T32] r4:8494a640 [ 1325.724924][ T32] INFO: task kworker/0:8:3174 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.725014][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.725182][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.725296][ T32] Call trace: [ 1325.725382][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.725506][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.725573][ T32] r4:00000000 [ 1325.725624][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.725712][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.725798][ T32] 5d20: 841c2000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.725875][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.725937][ T32] 5d60: 800d0113 ffffffff [ 1325.726029][ T32] r5:800d0113 r4:80239bd0 [ 1325.726123][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.726252][ T32] r4:82abe1e4 [ 1325.726304][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.726414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.726473][ T32] r4:dffd5dc0 [ 1325.726522][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.726630][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.726727][ T32] r4:00000000 [ 1325.726791][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.726925][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.726983][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.727088][ T32] r5:00001000 r4:eca19000 [ 1325.727199][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.727305][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.727409][ T32] r5:8587db8c r4:8587d800 [ 1325.727483][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.727618][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.727678][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.727838][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.727902][ T32] r4:84b4a480 [ 1325.727949][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.728080][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.728141][ T32] r4:00000001 [ 1325.728188][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.728282][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.728350][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.728420][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.728524][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.728605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.728677][ T32] r4:84b48100 [ 1325.728734][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.728826][ T32] INFO: task kworker/0:9:3175 blocked for more than 452 seconds. [ 1325.737061][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.737300][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.737368][ T32] task:kworker/0:9 state:D stack:0 pid:3175 tgid:3175 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.737520][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.737661][ T32] Call trace: [ 1325.737817][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.737953][ T32] r10:829185c4 r9:dfb85d84 r8:00000002 r7:60000113 r6:dfb85d8c r5:83308c00 [ 1325.738013][ T32] r4:83308c00 [ 1325.738064][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.738174][ T32] r5:83308c00 r4:829185c0 [ 1325.738250][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.738353][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.738460][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb85e08 [ 1325.738534][ T32] r4:00000000 [ 1325.738589][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.738678][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.738780][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.738986][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539bdc0 [ 1325.755564][ T32] r4:00000000 [ 1325.755657][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.755838][ T32] r9:83018005 r8:83308c00 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1325.755921][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.756034][ T32] r5:00001000 r4:eb99d000 [ 1325.756118][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.756220][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.756348][ T32] r5:857dd38c r4:857dd000 [ 1325.756419][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.756565][ T32] r7:dddced40 r6:83018000 r5:857dd38c r4:848d4780 [ 1325.756684][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.756794][ T32] r10:61c88647 r9:83308c00 r8:848d47ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.756842][ T32] r4:848d4780 [ 1325.756889][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.756996][ T32] r10:00000000 r9:848d4780 r8:8027ed34 r7:dfb79e60 r6:84967280 r5:83308c00 [ 1325.757075][ T32] r4:00000001 [ 1325.757180][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.757285][ T32] Exception stack(0xdfb85fb0 to 0xdfb85ff8) [ 1325.757370][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.757477][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.757551][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.757638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.757694][ T32] r4:84277000 [ 1325.758380][ T32] INFO: task kworker/0:9:3175 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.758480][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.758684][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.758835][ T32] Call trace: [ 1325.758917][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.770277][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.770392][ T32] r4:00000000 [ 1325.770444][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.770585][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.770666][ T32] 5d20: 845a9000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.770739][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.770817][ T32] 5d60: 800d0113 ffffffff [ 1325.770916][ T32] r5:800d0113 r4:80239bd0 [ 1325.770971][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.771078][ T32] r4:82abe1e4 [ 1325.771134][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.771272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.771337][ T32] r4:dffd5dc0 [ 1325.771386][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.771487][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.771543][ T32] r4:00000000 [ 1325.771592][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.771744][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.771857][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.771980][ T32] r5:00001000 r4:eca19000 [ 1325.772031][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.772127][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.772236][ T32] r5:8587db8c r4:8587d800 [ 1325.772285][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.772396][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.772446][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.772555][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.772607][ T32] r4:84b4a480 [ 1325.772691][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.772837][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.772904][ T32] r4:00000001 [ 1325.772957][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.773082][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.773157][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.773226][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.773289][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.773359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.773411][ T32] r4:84b48100 [ 1325.773466][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.773534][ T32] INFO: task kworker/0:10:3178 blocked for more than 452 seconds. [ 1325.773607][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.773666][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.773717][ T32] task:kworker/0:10 state:D stack:0 pid:3178 tgid:3178 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.773903][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.774005][ T32] Call trace: [ 1325.774169][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.774282][ T32] r10:829185c4 r9:dfb09d84 r8:00000002 r7:60000113 r6:dfb09d8c r5:83fbe000 [ 1325.774354][ T32] r4:83fbe000 [ 1325.774411][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.774538][ T32] r5:83fbe000 r4:829185c0 [ 1325.774599][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.774694][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.774806][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb09e08 [ 1325.774861][ T32] r4:00000000 [ 1325.774908][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.774991][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.775080][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.775185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539bec0 [ 1325.775239][ T32] r4:00000000 [ 1325.775348][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.775466][ T32] r9:83018005 r8:83fbe000 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1325.775518][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.775669][ T32] r5:00001000 r4:ec389000 [ 1325.775728][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.775910][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.776016][ T32] r5:857dd78c r4:857dd400 [ 1325.776096][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.776209][ T32] r7:dddced40 r6:83018000 r5:857dd78c r4:848d4800 [ 1325.776291][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.776415][ T32] r10:61c88647 r9:83fbe000 r8:848d482c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.776549][ T32] r4:848d4800 [ 1325.776607][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.776709][ T32] r10:00000000 r9:848d4800 r8:8027ed34 r7:dfb79e60 r6:84967300 r5:83fbe000 [ 1325.776761][ T32] r4:00000001 [ 1325.776815][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.776898][ T32] Exception stack(0xdfb09fb0 to 0xdfb09ff8) [ 1325.776961][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.777052][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.777129][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.777217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.777283][ T32] r4:84277000 [ 1325.777968][ T32] INFO: task kworker/0:10:3178 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.778054][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.778233][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.778341][ T32] Call trace: [ 1325.778459][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.778591][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.778647][ T32] r4:00000000 [ 1325.778751][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.778856][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.778948][ T32] 5d20: 845a9000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.809863][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.810037][ T32] 5d60: 800d0113 ffffffff [ 1325.810174][ T32] r5:800d0113 r4:80239bd0 [ 1325.810267][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.810411][ T32] r4:82abe1e4 [ 1325.810466][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.810584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.810640][ T32] r4:dffd5dc0 [ 1325.810688][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.810807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.810894][ T32] r4:00000000 [ 1325.810980][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.811094][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.811154][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.811267][ T32] r5:00001000 r4:eca19000 [ 1325.811404][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.811509][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.811644][ T32] r5:8587db8c r4:8587d800 [ 1325.811704][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.811868][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.811924][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.812054][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.812116][ T32] r4:84b4a480 [ 1325.812166][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.812281][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.812382][ T32] r4:00000001 [ 1325.812504][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.812601][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.812663][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.812811][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.812923][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.813007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.813098][ T32] r4:84b48100 [ 1325.813166][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.813234][ T32] INFO: task kworker/1:35:3179 blocked for more than 452 seconds. [ 1325.813315][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.813402][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.813459][ T32] task:kworker/1:35 state:D stack:0 pid:3179 tgid:3179 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.813589][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.813742][ T32] Call trace: [ 1325.813830][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.813983][ T32] r10:829185c4 r9:dfb21d84 r8:00000002 r7:60000113 r6:dfb21d8c r5:83fb8c00 [ 1325.814043][ T32] r4:83fb8c00 [ 1325.814111][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.814215][ T32] r5:83fb8c00 r4:829185c0 [ 1325.814264][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.814355][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.814457][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb21e08 [ 1325.814515][ T32] r4:00000000 [ 1325.814594][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.814709][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.814844][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.814973][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539a640 [ 1325.815030][ T32] r4:00000000 [ 1325.815076][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.815219][ T32] r9:83018205 r8:83fb8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f35d000 [ 1325.815279][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.815379][ T32] r5:00001000 r4:ecf5b000 [ 1325.815430][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.815527][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.815634][ T32] r5:85a99b8c r4:85a99800 [ 1325.815705][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.815890][ T32] r7:ddde2d40 r6:83018200 r5:85a99b8c r4:84967380 [ 1325.815950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.816091][ T32] r10:61c88647 r9:83fb8c00 r8:849673ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.816181][ T32] r4:84967380 [ 1325.816232][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.816350][ T32] r10:00000000 r9:84967380 r8:8027ed34 r7:dfb5de60 r6:84967400 r5:83fb8c00 [ 1325.816443][ T32] r4:00000001 [ 1325.816496][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.816585][ T32] Exception stack(0xdfb21fb0 to 0xdfb21ff8) [ 1325.816648][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.816761][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.816878][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.816989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.817069][ T32] r4:8496ba80 [ 1325.817745][ T32] INFO: task kworker/1:35:3179 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.817842][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.818057][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.818175][ T32] Call trace: [ 1325.818241][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.818358][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.818429][ T32] r4:00000000 [ 1325.818474][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.818568][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.818645][ T32] 5d20: 849a2000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.818718][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.818798][ T32] 5d60: 800d0113 ffffffff [ 1325.818865][ T32] r5:800d0113 r4:80239bd0 [ 1325.819068][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.851559][ T32] r4:82abe1e4 [ 1325.851654][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.851911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.851975][ T32] r4:dffd5dc0 [ 1325.852023][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.852127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.852177][ T32] r4:00000000 [ 1325.852270][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.852394][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.852506][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.852628][ T32] r5:00001000 r4:eca19000 [ 1325.852678][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.852805][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.852914][ T32] r5:8587db8c r4:8587d800 [ 1325.852965][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.853080][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.853133][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.853249][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.853337][ T32] r4:84b4a480 [ 1325.853395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.853512][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.853565][ T32] r4:00000001 [ 1325.853663][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.853762][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.853886][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.853969][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.854043][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.854124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.854175][ T32] r4:84b48100 [ 1325.854235][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.854320][ T32] INFO: task kworker/1:36:3181 blocked for more than 452 seconds. [ 1325.854395][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.854452][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.854522][ T32] task:kworker/1:36 state:D stack:0 pid:3181 tgid:3181 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.854667][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.854763][ T32] Call trace: [ 1325.854868][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.855005][ T32] r10:829185c4 r9:dfb99d84 r8:00000002 r7:60000013 r6:dfb99d8c r5:83fba400 [ 1325.855080][ T32] r4:83fba400 [ 1325.855133][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.855232][ T32] r5:83fba400 r4:829185c0 [ 1325.855279][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.855440][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.855556][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb99e08 [ 1325.855617][ T32] r4:00000000 [ 1325.855671][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.855788][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.855918][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.856025][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854c7580 [ 1325.856080][ T32] r4:00000000 [ 1325.856129][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.856237][ T32] r9:83018205 r8:83fba400 r7:00000000 r6:83018200 r5:00001000 r4:7f2a7000 [ 1325.856305][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.856451][ T32] r5:00001000 r4:ec3a7000 [ 1325.856505][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.856609][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.856742][ T32] r5:85a9df8c r4:85a9dc00 [ 1325.856831][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.857059][ T32] r7:ddde2d40 r6:83018200 r5:85a9df8c r4:84967480 [ 1325.857121][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.857277][ T32] r10:61c88647 r9:83fba400 r8:849674ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.857358][ T32] r4:84967480 [ 1325.857436][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.857546][ T32] r10:00000000 r9:84967480 r8:8027ed34 r7:dfb21e60 r6:84967500 r5:83fba400 [ 1325.857602][ T32] r4:00000001 [ 1325.857646][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.857728][ T32] Exception stack(0xdfb99fb0 to 0xdfb99ff8) [ 1325.857849][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.857957][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.858164][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.858270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.858363][ T32] r4:848d3f80 [ 1325.877672][ T32] INFO: task kworker/1:36:3181 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.877903][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.878177][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.878312][ T32] Call trace: [ 1325.878387][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.878508][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.878567][ T32] r4:00000000 [ 1325.878614][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.878740][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.878883][ T32] 5d20: 8509b000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.889725][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.889861][ T32] 5d60: 800d0113 ffffffff [ 1325.889928][ T32] r5:800d0113 r4:80239bd0 [ 1325.890007][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.890162][ T32] r4:82abe1e4 [ 1325.890217][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.890364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.890426][ T32] r4:dffd5dc0 [ 1325.890493][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.890616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.890669][ T32] r4:00000000 [ 1325.890715][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.890923][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.890990][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.891099][ T32] r5:00001000 r4:eca19000 [ 1325.891182][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.891282][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.891382][ T32] r5:8587db8c r4:8587d800 [ 1325.891462][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.891574][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.891674][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.891794][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.891940][ T32] r4:84b4a480 [ 1325.891998][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.892144][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.892235][ T32] r4:00000001 [ 1325.892310][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.892420][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.892550][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.892630][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.892690][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.892756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.892839][ T32] r4:84b48100 [ 1325.892937][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.893015][ T32] INFO: task kworker/0:11:3187 blocked for more than 452 seconds. [ 1325.893110][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.893187][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.893313][ T32] task:kworker/0:11 state:D stack:0 pid:3187 tgid:3187 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.893548][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.893741][ T32] Call trace: [ 1325.893869][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.894017][ T32] r10:829185c4 r9:dfbcdd84 r8:00000002 r7:60000113 r6:dfbcdd8c r5:83fb9800 [ 1325.894090][ T32] r4:83fb9800 [ 1325.894139][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.894234][ T32] r5:83fb9800 r4:829185c0 [ 1325.894279][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.894389][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.894532][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbcde08 [ 1325.894591][ T32] r4:00000000 [ 1325.894665][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.894754][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.894848][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.895460][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b300 [ 1325.895589][ T32] r4:00000000 [ 1325.895651][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.895796][ T32] r9:83018005 r8:83fb9800 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.895897][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.896046][ T32] r5:00001000 r4:ec3a1000 [ 1325.896095][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.896243][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.896359][ T32] r5:857ddb8c r4:857dd800 [ 1325.896418][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.896546][ T32] r7:dddced40 r6:83018000 r5:857ddb8c r4:848d4880 [ 1325.896603][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.896754][ T32] r10:61c88647 r9:83fb9800 r8:848d48ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.896804][ T32] r4:848d4880 [ 1325.896846][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.896949][ T32] r10:00000000 r9:848d4880 r8:8027ed34 r7:dfb79e60 r6:84967680 r5:83fb9800 [ 1325.896993][ T32] r4:00000001 [ 1325.897036][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.897154][ T32] Exception stack(0xdfbcdfb0 to 0xdfbcdff8) [ 1325.897223][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.897292][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.897393][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.897506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.897631][ T32] r4:842775c0 [ 1325.898471][ T32] INFO: task kworker/0:11:3187 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.898690][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.920071][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.920415][ T32] Call trace: [ 1325.920501][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.920639][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.920699][ T32] r4:00000000 [ 1325.920752][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.920841][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.920910][ T32] 5d20: 85521000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.920973][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.921035][ T32] 5d60: 800d0113 ffffffff [ 1325.921098][ T32] r5:800d0113 r4:80239bd0 [ 1325.921243][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.921359][ T32] r4:82abe1e4 [ 1325.921410][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.921516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.921596][ T32] r4:dffd5dc0 [ 1325.921752][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.921873][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.921955][ T32] r4:00000000 [ 1325.922011][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.922121][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.922249][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.922353][ T32] r5:00001000 r4:eca19000 [ 1325.922400][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.922490][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.922588][ T32] r5:8587db8c r4:8587d800 [ 1325.922638][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.922800][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.922887][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.923001][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.923075][ T32] r4:84b4a480 [ 1325.923131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.923240][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.923293][ T32] r4:00000001 [ 1325.923340][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.923431][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.923502][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.923579][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.923640][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.923728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.923800][ T32] r4:84b48100 [ 1325.923878][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.923969][ T32] INFO: task kworker/0:12:3189 blocked for more than 452 seconds. [ 1325.924050][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.924110][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.924161][ T32] task:kworker/0:12 state:D stack:0 pid:3189 tgid:3189 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.924315][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.924445][ T32] Call trace: [ 1325.924535][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.924655][ T32] r10:829185c4 r9:dfbddd84 r8:00000002 r7:60000113 r6:dfbddd8c r5:83fbec00 [ 1325.924709][ T32] r4:83fbec00 [ 1325.924761][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.924854][ T32] r5:83fbec00 r4:829185c0 [ 1325.924896][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.924983][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.925084][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbdde08 [ 1325.925146][ T32] r4:00000000 [ 1325.925196][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.925282][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.925365][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.925469][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d1400 [ 1325.925526][ T32] r4:00000000 [ 1325.925657][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.925787][ T32] r9:83018005 r8:83fbec00 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1325.925841][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.925938][ T32] r5:00001000 r4:dfa65000 [ 1325.925988][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.926108][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.926220][ T32] r5:857def8c r4:857dec00 [ 1325.926277][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.926425][ T32] r7:dddced40 r6:83018000 r5:857def8c r4:848d4900 [ 1325.926507][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.926626][ T32] r10:61c88647 r9:83fbec00 r8:848d492c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.926683][ T32] r4:848d4900 [ 1325.926733][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.926887][ T32] r10:00000000 r9:848d4900 r8:8027ed34 r7:dfb79e60 r6:84967700 r5:83fbec00 [ 1325.926954][ T32] r4:00000001 [ 1325.927002][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.927129][ T32] Exception stack(0xdfbddfb0 to 0xdfbddff8) [ 1325.927206][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.927274][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.927476][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.927560][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.927624][ T32] r4:84277840 [ 1325.928436][ T32] INFO: task kworker/0:12:3189 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.928542][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.928839][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.953927][ T32] Call trace: [ 1325.954044][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.954210][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.954271][ T32] r4:00000000 [ 1325.954323][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.954462][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.954553][ T32] 5d20: 85664000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.954631][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.954692][ T32] 5d60: 800d0113 ffffffff [ 1325.954759][ T32] r5:800d0113 r4:80239bd0 [ 1325.954925][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.955049][ T32] r4:82abe1e4 [ 1325.955103][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.955213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1325.955516][ T32] r4:dffd5dc0 [ 1325.955594][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.955720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1325.955921][ T32] r4:00000000 [ 1325.955978][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.956131][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1325.956193][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.956297][ T32] r5:00001000 r4:eca19000 [ 1325.956347][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.956486][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.956607][ T32] r5:8587db8c r4:8587d800 [ 1325.956663][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.956863][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1325.956923][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.957121][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.957196][ T32] r4:84b4a480 [ 1325.957248][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.957367][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1325.957424][ T32] r4:00000001 [ 1325.957478][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.957569][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1325.957635][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.957707][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.957779][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.957854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.957970][ T32] r4:84b48100 [ 1325.958107][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.958188][ T32] INFO: task kworker/0:13:3190 blocked for more than 452 seconds. [ 1325.958422][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1325.958491][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.958547][ T32] task:kworker/0:13 state:D stack:0 pid:3190 tgid:3190 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.958892][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.982451][ T32] Call trace: [ 1325.982683][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1325.982857][ T32] r10:829185c4 r9:dfbe1d84 r8:00000002 r7:60000013 r6:dfbe1d8c r5:83fbbc00 [ 1325.982909][ T32] r4:83fbbc00 [ 1325.982959][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.983162][ T32] r5:83fbbc00 r4:829185c0 [ 1325.983230][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.983500][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.983681][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe1e08 [ 1325.983749][ T32] r4:00000000 [ 1325.983794][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1325.983898][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1325.983992][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1325.984088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d1300 [ 1325.984135][ T32] r4:00000000 [ 1325.984178][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1325.984369][ T32] r9:83018005 r8:83fbbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1325.984570][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1325.984680][ T32] r5:00001000 r4:ec43f000 [ 1325.984725][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1325.984860][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.985063][ T32] r5:857deb8c r4:857de800 [ 1325.985127][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.985235][ T32] r7:dddced40 r6:83018000 r5:857deb8c r4:848d4980 [ 1325.985285][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.985390][ T32] r10:61c88647 r9:83fbbc00 r8:848d49ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.985438][ T32] r4:848d4980 [ 1325.985572][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.985800][ T32] r10:00000000 r9:848d4980 r8:8027ed34 r7:dfbdde60 r6:84967780 r5:83fbbc00 [ 1325.985869][ T32] r4:00000001 [ 1325.985916][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.986006][ T32] Exception stack(0xdfbe1fb0 to 0xdfbe1ff8) [ 1325.986112][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.986185][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.986289][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.986365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.986426][ T32] r4:84277780 [ 1325.987090][ T32] INFO: task kworker/0:13:3190 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1325.987174][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.987541][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.987694][ T32] Call trace: [ 1325.987780][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.987909][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1325.987962][ T32] r4:00000000 [ 1325.988064][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.988170][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1325.988325][ T32] 5d20: 858ef000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1325.988491][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1325.988567][ T32] 5d60: 800d0113 ffffffff [ 1325.988622][ T32] r5:800d0113 r4:80239bd0 [ 1325.988669][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.988826][ T32] r4:82abe1e4 [ 1325.988955][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.007935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.008250][ T32] r4:dffd5dc0 [ 1326.008334][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.008524][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.008594][ T32] r4:00000000 [ 1326.008653][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.008790][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.009106][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.018881][ T32] r5:00001000 r4:eca19000 [ 1326.019901][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.020045][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.020145][ T32] r5:8587db8c r4:8587d800 [ 1326.020291][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.020407][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.020455][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.020562][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.020619][ T32] r4:84b4a480 [ 1326.020694][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.020828][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.020886][ T32] r4:00000001 [ 1326.020939][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.021091][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.021176][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.021301][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.021416][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.021492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.021546][ T32] r4:84b48100 [ 1326.021655][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.021857][ T32] INFO: task kworker/1:38:3192 blocked for more than 452 seconds. [ 1326.022003][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.022077][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.022150][ T32] task:kworker/1:38 state:D stack:0 pid:3192 tgid:3192 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.022308][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.022539][ T32] Call trace: [ 1326.022657][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.022788][ T32] r10:829185c4 r9:dfbf1d84 r8:00000002 r7:60000113 r6:dfbf1d8c r5:84194800 [ 1326.022944][ T32] r4:84194800 [ 1326.023013][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.023106][ T32] r5:84194800 r4:829185c0 [ 1326.023155][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.023245][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.023370][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf1e08 [ 1326.023431][ T32] r4:00000000 [ 1326.023531][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.023628][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.023719][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.023911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85609cc0 [ 1326.024056][ T32] r4:00000000 [ 1326.024117][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.024300][ T32] r9:83018205 r8:84194800 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1326.024365][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.024463][ T32] r5:00001000 r4:dfba1000 [ 1326.024553][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.024651][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.024818][ T32] r5:85b75b8c r4:85b75800 [ 1326.024925][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.025043][ T32] r7:ddde2d40 r6:83018200 r5:85b75b8c r4:84967800 [ 1326.025093][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.025267][ T32] r10:61c88647 r9:84194800 r8:8496782c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.025327][ T32] r4:84967800 [ 1326.025380][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.025491][ T32] r10:00000000 r9:84967800 r8:8027ed34 r7:dfba5e60 r6:84967880 r5:84194800 [ 1326.025545][ T32] r4:00000001 [ 1326.025590][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.025673][ T32] Exception stack(0xdfbf1fb0 to 0xdfbf1ff8) [ 1326.025802][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.025918][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.025992][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.026067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.026124][ T32] r4:849726c0 [ 1326.026749][ T32] INFO: task kworker/1:38:3192 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.026836][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.027016][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.027130][ T32] Call trace: [ 1326.027241][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.027372][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.027430][ T32] r4:00000000 [ 1326.027527][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.027719][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.027861][ T32] 5d20: 85b8c000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.027940][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.028002][ T32] 5d60: 800d0113 ffffffff [ 1326.028151][ T32] r5:800d0113 r4:80239bd0 [ 1326.028220][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.028324][ T32] r4:82abe1e4 [ 1326.028372][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.028468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.028565][ T32] r4:dffd5dc0 [ 1326.028619][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.028756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.028868][ T32] r4:00000000 [ 1326.059580][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.059940][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.060013][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.060142][ T32] r5:00001000 r4:eca19000 [ 1326.060192][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.060321][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.060438][ T32] r5:8587db8c r4:8587d800 [ 1326.060491][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.060679][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.060761][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.060883][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.060960][ T32] r4:84b4a480 [ 1326.061016][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.061194][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.061252][ T32] r4:00000001 [ 1326.061320][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.061456][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.061586][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.061689][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.061953][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.062052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.062103][ T32] r4:84b48100 [ 1326.062178][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.062249][ T32] INFO: task kworker/0:14:3194 blocked for more than 452 seconds. [ 1326.062321][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.062376][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.062421][ T32] task:kworker/0:14 state:D stack:0 pid:3194 tgid:3194 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.062562][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.062814][ T32] Call trace: [ 1326.062930][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.063065][ T32] r10:829185c4 r9:dfbb1d84 r8:00000002 r7:60000113 r6:dfbb1d8c r5:83fb8000 [ 1326.063126][ T32] r4:83fb8000 [ 1326.063191][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.063316][ T32] r5:83fb8000 r4:829185c0 [ 1326.063365][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.063478][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.063609][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb1e08 [ 1326.063715][ T32] r4:00000000 [ 1326.063789][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.063908][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.064083][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.064310][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d1500 [ 1326.064393][ T32] r4:00000000 [ 1326.064452][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.064582][ T32] r9:83018005 r8:83fb8000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1326.064654][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.064774][ T32] r5:00001000 r4:dff27000 [ 1326.064820][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.064909][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.065015][ T32] r5:857df38c r4:857df000 [ 1326.065060][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.065191][ T32] r7:dddced40 r6:83018000 r5:857df38c r4:848d4a00 [ 1326.065261][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.065370][ T32] r10:61c88647 r9:83fb8000 r8:848d4a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.065430][ T32] r4:848d4a00 [ 1326.065478][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.065613][ T32] r10:00000000 r9:848d4a00 r8:8027ed34 r7:dfbdde60 r6:84967900 r5:83fb8000 [ 1326.065682][ T32] r4:00000001 [ 1326.065787][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.065887][ T32] Exception stack(0xdfbb1fb0 to 0xdfbb1ff8) [ 1326.065969][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.066036][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.066211][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.066295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.066442][ T32] r4:84277880 [ 1326.067126][ T32] INFO: task kworker/0:14:3194 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.067223][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.067518][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.067684][ T32] Call trace: [ 1326.067780][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.067927][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.067999][ T32] r4:00000000 [ 1326.068132][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.068256][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.068329][ T32] 5d20: 85f32000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.068548][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.068659][ T32] 5d60: 800d0113 ffffffff [ 1326.068731][ T32] r5:800d0113 r4:80239bd0 [ 1326.068797][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.087862][ T32] r4:82abe1e4 [ 1326.087966][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.088285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.088395][ T32] r4:dffd5dc0 [ 1326.088458][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.088573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.088633][ T32] r4:00000000 [ 1326.088684][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.088852][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.089033][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.098345][ T32] r5:00001000 r4:eca19000 [ 1326.098457][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.098589][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.098713][ T32] r5:8587db8c r4:8587d800 [ 1326.098785][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.099620][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.099725][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.099887][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.099949][ T32] r4:84b4a480 [ 1326.099999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.100114][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.100196][ T32] r4:00000001 [ 1326.100262][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.100354][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.100431][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.100516][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.100684][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.100777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.100833][ T32] r4:84b48100 [ 1326.100897][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.101006][ T32] INFO: task kworker/1:39:3195 blocked for more than 452 seconds. [ 1326.101090][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.101216][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.101286][ T32] task:kworker/1:39 state:D stack:0 pid:3195 tgid:3195 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.101483][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.101673][ T32] Call trace: [ 1326.101808][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.101930][ T32] r10:829185c4 r9:dfc01d84 r8:00000002 r7:60000113 r6:dfc01d8c r5:83fbd400 [ 1326.101985][ T32] r4:83fbd400 [ 1326.102092][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.102198][ T32] r5:83fbd400 r4:829185c0 [ 1326.102278][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.102460][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.102584][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc01e08 [ 1326.102637][ T32] r4:00000000 [ 1326.102679][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.102795][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.102903][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.103077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853834c0 [ 1326.103169][ T32] r4:00000000 [ 1326.103305][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.103432][ T32] r9:83018205 r8:83fbd400 r7:00000000 r6:83018200 r5:00001000 r4:7f461000 [ 1326.103499][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.103653][ T32] r5:00001000 r4:ed4df000 [ 1326.103729][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.103864][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.104021][ T32] r5:85ba3b8c r4:85ba3800 [ 1326.104106][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.104223][ T32] r7:ddde2d40 r6:83018200 r5:85ba3b8c r4:84967980 [ 1326.104274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.104386][ T32] r10:61c88647 r9:83fbd400 r8:849679ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.104502][ T32] r4:84967980 [ 1326.104602][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.104721][ T32] r10:00000000 r9:84967980 r8:8027ed34 r7:dfba5e60 r6:84967a00 r5:83fbd400 [ 1326.104795][ T32] r4:00000001 [ 1326.104847][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.104941][ T32] Exception stack(0xdfc01fb0 to 0xdfc01ff8) [ 1326.105023][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.105096][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.105162][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.105235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.105290][ T32] r4:849726c0 [ 1326.105915][ T32] INFO: task kworker/1:39:3195 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.106029][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.106308][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.106409][ T32] Call trace: [ 1326.106637][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.106756][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.106812][ T32] r4:00000000 [ 1326.106855][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.106957][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.107064][ T32] 5d20: 860c4000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.107144][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.107202][ T32] 5d60: 800d0113 ffffffff [ 1326.107254][ T32] r5:800d0113 r4:80239bd0 [ 1326.107305][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.107393][ T32] r4:82abe1e4 [ 1326.107452][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.107567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.107626][ T32] r4:dffd5dc0 [ 1326.107673][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.107786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.107926][ T32] r4:00000000 [ 1326.108001][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.108186][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.108240][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.108334][ T32] r5:00001000 r4:eca19000 [ 1326.108377][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.108467][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.108656][ T32] r5:8587db8c r4:8587d800 [ 1326.108715][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.143214][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.143459][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.143652][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.143712][ T32] r4:84b4a480 [ 1326.143792][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.144152][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.144238][ T32] r4:00000001 [ 1326.144297][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.144390][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.144460][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.144621][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.144782][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.144878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.144975][ T32] r4:84b48100 [ 1326.145065][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.145163][ T32] INFO: task kworker/1:40:3197 blocked for more than 452 seconds. [ 1326.145244][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.145322][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.145382][ T32] task:kworker/1:40 state:D stack:0 pid:3197 tgid:3197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.145550][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.145679][ T32] Call trace: [ 1326.145793][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.145957][ T32] r10:829185c4 r9:dfc0dd84 r8:00000002 r7:60000113 r6:dfc0dd8c r5:83b01800 [ 1326.146019][ T32] r4:83b01800 [ 1326.146106][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.146312][ T32] r5:83b01800 r4:829185c0 [ 1326.146391][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.146484][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.146596][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc0de08 [ 1326.146654][ T32] r4:00000000 [ 1326.146701][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.146796][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.146890][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.147162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84972a40 [ 1326.147235][ T32] r4:00000000 [ 1326.147329][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.147473][ T32] r9:83018205 r8:83b01800 r7:00000000 r6:83018200 r5:00001000 r4:7f429000 [ 1326.147568][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.147674][ T32] r5:00001000 r4:ec817000 [ 1326.147754][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.147886][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.147985][ T32] r5:85c58b8c r4:85c58800 [ 1326.148113][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.148399][ T32] r7:ddde2d40 r6:83018200 r5:85c58b8c r4:84967a80 [ 1326.148462][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.148580][ T32] r10:61c88647 r9:83b01800 r8:84967aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.148641][ T32] r4:84967a80 [ 1326.148685][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.148966][ T32] r10:00000000 r9:84967a80 r8:8027ed34 r7:dfba5e60 r6:84967b00 r5:83b01800 [ 1326.169883][ T32] r4:00000001 [ 1326.169999][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.170139][ T32] Exception stack(0xdfc0dfb0 to 0xdfc0dff8) [ 1326.170227][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.170313][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.170385][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.170460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.170556][ T32] r4:84972b40 [ 1326.171212][ T32] INFO: task kworker/1:40:3197 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.171333][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.171524][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.171682][ T32] Call trace: [ 1326.171777][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.171995][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.172049][ T32] r4:00000000 [ 1326.172180][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.172273][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.172344][ T32] 5d20: 86717000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.172452][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.172515][ T32] 5d60: 800d0113 ffffffff [ 1326.172572][ T32] r5:800d0113 r4:80239bd0 [ 1326.172620][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.172750][ T32] r4:82abe1e4 [ 1326.172848][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.172960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.173108][ T32] r4:dffd5dc0 [ 1326.173170][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.173276][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.173332][ T32] r4:00000000 [ 1326.173380][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.173489][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.173544][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.173647][ T32] r5:00001000 r4:eca19000 [ 1326.173705][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.173816][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.173920][ T32] r5:8587db8c r4:8587d800 [ 1326.173997][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.174117][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.174193][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.174443][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.174510][ T32] r4:84b4a480 [ 1326.174562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.174674][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.174726][ T32] r4:00000001 [ 1326.174781][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.174924][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.175019][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.175135][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.175215][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.175284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.175345][ T32] r4:84b48100 [ 1326.175404][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.175467][ T32] INFO: task kworker/1:41:3199 blocked for more than 452 seconds. [ 1326.175538][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.175621][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.175675][ T32] task:kworker/1:41 state:D stack:0 pid:3199 tgid:3199 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.175781][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.175976][ T32] Call trace: [ 1326.176083][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.176203][ T32] r10:829185c4 r9:dfbd9d84 r8:00000002 r7:60000113 r6:dfbd9d8c r5:83af8000 [ 1326.176259][ T32] r4:83af8000 [ 1326.176386][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.176536][ T32] r5:83af8000 r4:829185c0 [ 1326.176589][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.176725][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.176950][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd9e08 [ 1326.177026][ T32] r4:00000000 [ 1326.177076][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.177166][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.177254][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.177367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85175780 [ 1326.177468][ T32] r4:00000000 [ 1326.177539][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.177654][ T32] r9:83018205 r8:83af8000 r7:00000000 r6:83018200 r5:00001000 r4:7f4ed000 [ 1326.177710][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.177813][ T32] r5:00001000 r4:ed65f000 [ 1326.177858][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.177952][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.178177][ T32] r5:85c58f8c r4:85c58c00 [ 1326.178240][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.178533][ T32] r7:ddde2d40 r6:83018200 r5:85c58f8c r4:84967b80 [ 1326.178599][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.178704][ T32] r10:61c88647 r9:83af8000 r8:84967bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.178803][ T32] r4:84967b80 [ 1326.178862][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.209816][ T32] r10:00000000 r9:84967b80 r8:8027ed34 r7:dfba5e60 r6:84967c00 r5:83af8000 [ 1326.210030][ T32] r4:00000001 [ 1326.210129][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.210266][ T32] Exception stack(0xdfbd9fb0 to 0xdfbd9ff8) [ 1326.210335][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.210403][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.210495][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.210596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.210655][ T32] r4:84972a80 [ 1326.211305][ T32] INFO: task kworker/1:41:3199 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.211396][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.211560][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.211675][ T32] Call trace: [ 1326.211793][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.211950][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.212010][ T32] r4:00000000 [ 1326.212068][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.212165][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.212232][ T32] 5d20: 86a2d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.212307][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.212368][ T32] 5d60: 800d0113 ffffffff [ 1326.212429][ T32] r5:800d0113 r4:80239bd0 [ 1326.212475][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.212585][ T32] r4:82abe1e4 [ 1326.212638][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.212757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.212823][ T32] r4:dffd5dc0 [ 1326.212874][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.213009][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.213070][ T32] r4:00000000 [ 1326.213119][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.213230][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.213304][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.213501][ T32] r5:00001000 r4:eca19000 [ 1326.213696][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.213818][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.213922][ T32] r5:8587db8c r4:8587d800 [ 1326.214119][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.214246][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.214321][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.214551][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.214626][ T32] r4:84b4a480 [ 1326.214679][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.214799][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.214856][ T32] r4:00000001 [ 1326.214912][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.215008][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.215079][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.215153][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.215222][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.215302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.215395][ T32] r4:84b48100 [ 1326.215459][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.215527][ T32] INFO: task kworker/1:42:3201 blocked for more than 452 seconds. [ 1326.215599][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.215661][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.215706][ T32] task:kworker/1:42 state:D stack:0 pid:3201 tgid:3201 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.215922][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.216173][ T32] Call trace: [ 1326.216339][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.216457][ T32] r10:829185c4 r9:dfbbdd84 r8:00000002 r7:60000013 r6:dfbbdd8c r5:83af8c00 [ 1326.216634][ T32] r4:83af8c00 [ 1326.216697][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.216811][ T32] r5:83af8c00 r4:829185c0 [ 1326.216933][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.217117][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.217230][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbbde08 [ 1326.217280][ T32] r4:00000000 [ 1326.217339][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.217454][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.217552][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.217661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53680 [ 1326.217811][ T32] r4:00000000 [ 1326.218094][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.218229][ T32] r9:83018205 r8:83af8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f4db000 [ 1326.218287][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.218388][ T32] r5:00001000 r4:ec8d1000 [ 1326.218515][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.218614][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.218712][ T32] r5:85c5938c r4:85c59000 [ 1326.218797][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.252500][ T32] r7:ddde2d40 r6:83018200 r5:85c5938c r4:84967c80 [ 1326.252750][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.252912][ T32] r10:61c88647 r9:83af8c00 r8:84967cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.252971][ T32] r4:84967c80 [ 1326.253027][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.253150][ T32] r10:00000000 r9:84967c80 r8:8027ed34 r7:dfba5e60 r6:84967d00 r5:83af8c00 [ 1326.253204][ T32] r4:00000001 [ 1326.253277][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.253371][ T32] Exception stack(0xdfbbdfb0 to 0xdfbbdff8) [ 1326.253543][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.253693][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.253779][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.253861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.253915][ T32] r4:84972a80 [ 1326.254562][ T32] INFO: task kworker/1:42:3201 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.254656][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.254839][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.254957][ T32] Call trace: [ 1326.255036][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.255181][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.255247][ T32] r4:00000000 [ 1326.255351][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.255467][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.255549][ T32] 5d20: 86ce3000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.255625][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.255693][ T32] 5d60: 800d0113 ffffffff [ 1326.255791][ T32] r5:800d0113 r4:80239bd0 [ 1326.255882][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.256006][ T32] r4:82abe1e4 [ 1326.256058][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.256163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.256254][ T32] r4:dffd5dc0 [ 1326.256312][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.256463][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.256535][ T32] r4:00000000 [ 1326.256626][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.256800][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.256864][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.256996][ T32] r5:00001000 r4:eca19000 [ 1326.257052][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.257157][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.257295][ T32] r5:8587db8c r4:8587d800 [ 1326.257349][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.257469][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.257523][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.257626][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.257675][ T32] r4:84b4a480 [ 1326.257753][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.257865][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.257916][ T32] r4:00000001 [ 1326.258006][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.258222][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.258300][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.258369][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.258539][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.258623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.258742][ T32] r4:84b48100 [ 1326.258834][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.280103][ T32] INFO: task kworker/1:73:3423 blocked for more than 452 seconds. [ 1326.280419][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.280524][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.280590][ T32] task:kworker/1:73 state:D stack:0 pid:3423 tgid:3423 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.280734][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.280883][ T32] Call trace: [ 1326.280958][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.281103][ T32] r10:829185c4 r9:dfd71d84 r8:00000002 r7:60000113 r6:dfd71d8c r5:84ad8c00 [ 1326.281174][ T32] r4:84ad8c00 [ 1326.281263][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.281411][ T32] r5:84ad8c00 r4:829185c0 [ 1326.281474][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.281577][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.281768][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd71e08 [ 1326.281949][ T32] r4:00000000 [ 1326.282014][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.282131][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.282246][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.282349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcd0c0 [ 1326.282402][ T32] r4:00000000 [ 1326.282449][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.282605][ T32] r9:83018205 r8:84ad8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1326.282672][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.282790][ T32] r5:00001000 r4:dfbc3000 [ 1326.282881][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.282985][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.283086][ T32] r5:84a7ff8c r4:84a7fc00 [ 1326.283135][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.283243][ T32] r7:ddde2d40 r6:83018200 r5:84a7ff8c r4:84921480 [ 1326.283294][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.283408][ T32] r10:61c88647 r9:84ad8c00 r8:849214ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.283464][ T32] r4:84921480 [ 1326.283521][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.283692][ T32] r10:00000000 r9:84921480 r8:8027ed34 r7:dfd65e60 r6:84921500 r5:84ad8c00 [ 1326.283794][ T32] r4:00000001 [ 1326.283872][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.284037][ T32] Exception stack(0xdfd71fb0 to 0xdfd71ff8) [ 1326.284117][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.284215][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.284291][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.284367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.284442][ T32] r4:8491b400 [ 1326.285121][ T32] INFO: task kworker/1:73:3423 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.285265][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.285432][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.285547][ T32] Call trace: [ 1326.286547][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.288368][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.289052][ T32] r4:00000000 [ 1326.309968][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.310201][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.310283][ T32] 5d20: 87159000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.310354][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.310408][ T32] 5d60: 800d0113 ffffffff [ 1326.310502][ T32] r5:800d0113 r4:80239bd0 [ 1326.310559][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.310697][ T32] r4:82abe1e4 [ 1326.310823][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.310968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.311059][ T32] r4:dffd5dc0 [ 1326.311113][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.311222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.311365][ T32] r4:00000000 [ 1326.311427][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.311540][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.311592][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.312064][ T32] r5:00001000 r4:eca19000 [ 1326.312186][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.312489][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.312763][ T32] r5:8587db8c r4:8587d800 [ 1326.312824][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.312934][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.312985][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.313092][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.313167][ T32] r4:84b4a480 [ 1326.313233][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.313370][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.313429][ T32] r4:00000001 [ 1326.313539][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.313629][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.313733][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.313859][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.313931][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.314062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.314232][ T32] r4:84b48100 [ 1326.314313][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.314467][ T32] INFO: task kworker/1:76:3491 blocked for more than 452 seconds. [ 1326.314546][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.314646][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.314748][ T32] task:kworker/1:76 state:D stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.315217][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.315591][ T32] Call trace: [ 1326.315735][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.315880][ T32] r10:829185c4 r9:dff81d84 r8:00000002 r7:60000113 r6:dff81d8c r5:84ae3c00 [ 1326.315940][ T32] r4:84ae3c00 [ 1326.315994][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.316089][ T32] r5:84ae3c00 r4:829185c0 [ 1326.316231][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.316329][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.316429][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff81e08 [ 1326.316543][ T32] r4:00000000 [ 1326.316639][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.316734][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.316857][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.316965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48640 [ 1326.317022][ T32] r4:00000000 [ 1326.317090][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.317207][ T32] r9:83018205 r8:84ae3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1326.317263][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.317368][ T32] r5:00001000 r4:dfa25000 [ 1326.317415][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.317542][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.317788][ T32] r5:84b1ff8c r4:84b1fc00 [ 1326.317910][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.318284][ T32] r7:ddde2d40 r6:83018200 r5:84b1ff8c r4:84921d80 [ 1326.318607][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.318822][ T32] r10:61c88647 r9:84ae3c00 r8:84921dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.318886][ T32] r4:84921d80 [ 1326.350613][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.350947][ T32] r10:00000000 r9:84921d80 r8:8027ed34 r7:dfd71e60 r6:84921e00 r5:84ae3c00 [ 1326.351014][ T32] r4:00000001 [ 1326.351115][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.351395][ T32] Exception stack(0xdff81fb0 to 0xdff81ff8) [ 1326.351515][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.351612][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.351765][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.351896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.351959][ T32] r4:84b43dc0 [ 1326.352603][ T32] INFO: task kworker/1:76:3491 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.352688][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.352888][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.353072][ T32] Call trace: [ 1326.353160][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.353317][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.353391][ T32] r4:00000000 [ 1326.353444][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.353545][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.353651][ T32] 5d20: 87590000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.353732][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.353803][ T32] 5d60: 800d0113 ffffffff [ 1326.353865][ T32] r5:800d0113 r4:80239bd0 [ 1326.353940][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.354068][ T32] r4:82abe1e4 [ 1326.354141][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.354255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.354316][ T32] r4:dffd5dc0 [ 1326.354458][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.354576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.354661][ T32] r4:00000000 [ 1326.354718][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.354843][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.354944][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.355085][ T32] r5:00001000 r4:eca19000 [ 1326.355164][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.355287][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.355404][ T32] r5:8587db8c r4:8587d800 [ 1326.355453][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.355558][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.355687][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.355926][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.355994][ T32] r4:84b4a480 [ 1326.356038][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.356178][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.356251][ T32] r4:00000001 [ 1326.356309][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.356436][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.356593][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.356678][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.356795][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.356877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.356932][ T32] r4:84b48100 [ 1326.356986][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.357092][ T32] INFO: task kworker/0:131:3509 blocked for more than 452 seconds. [ 1326.357179][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.357244][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.357309][ T32] task:kworker/0:131 state:D stack:0 pid:3509 tgid:3509 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.357412][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.357604][ T32] Call trace: [ 1326.357711][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.357843][ T32] r10:829185c4 r9:dffe1d84 r8:00000002 r7:60000113 r6:dffe1d8c r5:84aebc00 [ 1326.357929][ T32] r4:84aebc00 [ 1326.358116][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.358246][ T32] r5:84aebc00 r4:829185c0 [ 1326.358295][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.358510][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.358634][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffe1e08 [ 1326.358728][ T32] r4:00000000 [ 1326.358827][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.358935][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.371958][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.372147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b489c0 [ 1326.372201][ T32] r4:00000000 [ 1326.372248][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.372377][ T32] r9:83018005 r8:84aebc00 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1326.372435][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.372539][ T32] r5:00001000 r4:dfaa9000 [ 1326.372586][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.372678][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.372783][ T32] r5:84b2078c r4:84b20400 [ 1326.372827][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.373011][ T32] r7:dddced40 r6:83018000 r5:84b2078c r4:84b4a600 [ 1326.373071][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.373182][ T32] r10:61c88647 r9:84aebc00 r8:84b4a62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.373236][ T32] r4:84b4a600 [ 1326.373284][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.373391][ T32] r10:00000000 r9:84b4a600 r8:8027ed34 r7:dffd5e60 r6:84b58080 r5:84aebc00 [ 1326.373444][ T32] r4:00000001 [ 1326.373521][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.373631][ T32] Exception stack(0xdffe1fb0 to 0xdffe1ff8) [ 1326.373735][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.373821][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.374151][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.374366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.374431][ T32] r4:84b484c0 [ 1326.375144][ T32] INFO: task kworker/0:131:3509 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.375242][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.375472][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.375591][ T32] Call trace: [ 1326.375787][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.375962][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.376025][ T32] r4:00000000 [ 1326.376068][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.376152][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.376466][ T32] 5d20: 87590000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.376552][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.376691][ T32] 5d60: 800d0113 ffffffff [ 1326.376783][ T32] r5:800d0113 r4:80239bd0 [ 1326.377006][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.377134][ T32] r4:82abe1e4 [ 1326.377186][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.377307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.377368][ T32] r4:dffd5dc0 [ 1326.377415][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.377516][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.377569][ T32] r4:00000000 [ 1326.377615][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.377719][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.377779][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.377967][ T32] r5:00001000 r4:eca19000 [ 1326.378089][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.378201][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.378305][ T32] r5:8587db8c r4:8587d800 [ 1326.378353][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.378552][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.378612][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.378721][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.378849][ T32] r4:84b4a480 [ 1326.379002][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.403114][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.403228][ T32] r4:00000001 [ 1326.403287][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.403429][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.403539][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.403619][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.403752][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.403869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.403929][ T32] r4:84b48100 [ 1326.403996][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.404097][ T32] INFO: task kworker/0:132:3510 blocked for more than 452 seconds. [ 1326.404244][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.404314][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.404368][ T32] task:kworker/0:132 state:D stack:0 pid:3510 tgid:3510 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.404519][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.404789][ T32] Call trace: [ 1326.404929][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.405187][ T32] r10:829185c4 r9:dffe5d84 r8:00000002 r7:60000013 r6:dffe5d8c r5:84ae8c00 [ 1326.405250][ T32] r4:84ae8c00 [ 1326.405318][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.405459][ T32] r5:84ae8c00 r4:829185c0 [ 1326.405562][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.405786][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.405907][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffe5e08 [ 1326.406022][ T32] r4:00000000 [ 1326.406155][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.406251][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.406391][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.406513][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b488c0 [ 1326.406572][ T32] r4:00000000 [ 1326.406620][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.406756][ T32] r9:83018005 r8:84ae8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1326.406817][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.406915][ T32] r5:00001000 r4:dfa79000 [ 1326.406968][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.407106][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.407215][ T32] r5:84b2038c r4:84b20000 [ 1326.407270][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.407385][ T32] r7:dddced40 r6:83018000 r5:84b2038c r4:84b4a680 [ 1326.407474][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.407594][ T32] r10:61c88647 r9:84ae8c00 r8:84b4a6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.407649][ T32] r4:84b4a680 [ 1326.407703][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.407959][ T32] r10:00000000 r9:84b4a680 r8:8027ed34 r7:dffe1e60 r6:84b58100 r5:84ae8c00 [ 1326.408141][ T32] r4:00000001 [ 1326.408201][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.408291][ T32] Exception stack(0xdffe5fb0 to 0xdffe5ff8) [ 1326.408440][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.408542][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.408609][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.408681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.408739][ T32] r4:84b484c0 [ 1326.431418][ T32] INFO: task kworker/0:132:3510 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.431825][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.432063][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.432287][ T32] Call trace: [ 1326.432379][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.432505][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.432598][ T32] r4:00000000 [ 1326.432713][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.432831][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.432932][ T32] 5d20: 87b26000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.433085][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.433278][ T32] 5d60: 800d0113 ffffffff [ 1326.433398][ T32] r5:800d0113 r4:80239bd0 [ 1326.433454][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.433634][ T32] r4:82abe1e4 [ 1326.433696][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.433875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.434004][ T32] r4:dffd5dc0 [ 1326.434064][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.434244][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.434311][ T32] r4:00000000 [ 1326.434505][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.434633][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.434811][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.435065][ T32] r5:00001000 r4:eca19000 [ 1326.435196][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.435308][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.435416][ T32] r5:8587db8c r4:8587d800 [ 1326.435464][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.435646][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.435710][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.436088][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.436196][ T32] r4:84b4a480 [ 1326.436526][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.436662][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.436716][ T32] r4:00000001 [ 1326.436769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.436848][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.436935][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.437044][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.437173][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.437245][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.437536][ T32] r4:84b48100 [ 1326.437727][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.437816][ T32] INFO: task kworker/1:77:3512 blocked for more than 452 seconds. [ 1326.437899][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.438096][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.438187][ T32] task:kworker/1:77 state:D stack:0 pid:3512 tgid:3512 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.438576][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.439023][ T32] Call trace: [ 1326.466497][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.466757][ T32] r10:829185c4 r9:dffddd84 r8:00000002 r7:60000113 r6:dffddd8c r5:84aec800 [ 1326.466825][ T32] r4:84aec800 [ 1326.466876][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.466975][ T32] r5:84aec800 r4:829185c0 [ 1326.467081][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.467181][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.467291][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffdde08 [ 1326.467344][ T32] r4:00000000 [ 1326.467387][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.467492][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.467585][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.467683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b55600 [ 1326.467760][ T32] r4:00000000 [ 1326.467836][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.467951][ T32] r9:83018205 r8:84aec800 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1326.468021][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.468209][ T32] r5:00001000 r4:dfa4d000 [ 1326.468268][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.468359][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.468464][ T32] r5:84a7f38c r4:84a7f000 [ 1326.468514][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.468698][ T32] r7:ddde2d40 r6:83018200 r5:84a7f38c r4:84b58180 [ 1326.468767][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.468876][ T32] r10:61c88647 r9:84aec800 r8:84b581ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.489905][ T32] r4:84b58180 [ 1326.490121][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.490284][ T32] r10:00000000 r9:84b58180 r8:8027ed34 r7:dfd71e60 r6:84b58200 r5:84aec800 [ 1326.490339][ T32] r4:00000001 [ 1326.490385][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.490472][ T32] Exception stack(0xdffddfb0 to 0xdffddff8) [ 1326.490546][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.490620][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.490750][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.490853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.490994][ T32] r4:84b55540 [ 1326.491588][ T32] INFO: task kworker/1:77:3512 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.491703][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.491959][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.492064][ T32] Call trace: [ 1326.492302][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.492431][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.492490][ T32] r4:00000000 [ 1326.492564][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.492659][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.493139][ T32] 5d20: 87ee0000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.493248][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.493307][ T32] 5d60: 800d0113 ffffffff [ 1326.493363][ T32] r5:800d0113 r4:80239bd0 [ 1326.493426][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.493725][ T32] r4:82abe1e4 [ 1326.493836][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.493952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.494084][ T32] r4:dffd5dc0 [ 1326.494300][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.494492][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.494722][ T32] r4:00000000 [ 1326.494839][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.495198][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.495261][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.495508][ T32] r5:00001000 r4:eca19000 [ 1326.495601][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.495701][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.495831][ T32] r5:8587db8c r4:8587d800 [ 1326.496124][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.496245][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.496293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.496405][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.496557][ T32] r4:84b4a480 [ 1326.496624][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.496862][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.496999][ T32] r4:00000001 [ 1326.497119][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.497235][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.497352][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.497509][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.497641][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.497717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.497778][ T32] r4:84b48100 [ 1326.497848][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.498024][ T32] INFO: task kworker/1:78:3514 blocked for more than 452 seconds. [ 1326.498115][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.498533][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.498650][ T32] task:kworker/1:78 state:D stack:0 pid:3514 tgid:3514 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.498797][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.498899][ T32] Call trace: [ 1326.519976][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.520194][ T32] r10:829185c4 r9:dff2dd84 r8:00000002 r7:60000113 r6:dff2dd8c r5:84aed400 [ 1326.520263][ T32] r4:84aed400 [ 1326.520319][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.520452][ T32] r5:84aed400 r4:829185c0 [ 1326.520516][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.520614][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.520816][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff2de08 [ 1326.520921][ T32] r4:00000000 [ 1326.520990][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.521108][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.521245][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.521404][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b55a80 [ 1326.521466][ T32] r4:00000000 [ 1326.521536][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.521651][ T32] r9:83018205 r8:84aed400 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1326.521700][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.521808][ T32] r5:00001000 r4:dfb03000 [ 1326.521860][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.521952][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.522051][ T32] r5:84a7f78c r4:84a7f400 [ 1326.522193][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.522348][ T32] r7:ddde2d40 r6:83018200 r5:84a7f78c r4:84b58280 [ 1326.522442][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.522558][ T32] r10:61c88647 r9:84aed400 r8:84b582ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.522610][ T32] r4:84b58280 [ 1326.522654][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.522813][ T32] r10:00000000 r9:84b58280 r8:8027ed34 r7:dfd71e60 r6:84b58300 r5:84aed400 [ 1326.522916][ T32] r4:00000001 [ 1326.522983][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.523081][ T32] Exception stack(0xdff2dfb0 to 0xdff2dff8) [ 1326.523151][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.523226][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.523296][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.523456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.523601][ T32] r4:84b55480 [ 1326.524362][ T32] INFO: task kworker/1:78:3514 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.524529][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.524696][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.524896][ T32] Call trace: [ 1326.525089][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.525208][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.525266][ T32] r4:00000000 [ 1326.525309][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.525397][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.525478][ T32] 5d20: 87fd5000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.525564][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.525662][ T32] 5d60: 800d0113 ffffffff [ 1326.525732][ T32] r5:800d0113 r4:80239bd0 [ 1326.525795][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.525895][ T32] r4:82abe1e4 [ 1326.526020][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.526144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.526228][ T32] r4:dffd5dc0 [ 1326.526287][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.526396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.526451][ T32] r4:00000000 [ 1326.526507][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.526615][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.526667][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.526774][ T32] r5:00001000 r4:eca19000 [ 1326.526821][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.526928][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.527041][ T32] r5:8587db8c r4:8587d800 [ 1326.527089][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.527204][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.527297][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.527458][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.527564][ T32] r4:84b4a480 [ 1326.527618][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.527749][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.527848][ T32] r4:00000001 [ 1326.527897][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.527984][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.528149][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.528236][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.528303][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.528437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.528620][ T32] r4:84b48100 [ 1326.528752][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.528848][ T32] INFO: task kworker/0:133:3517 blocked for more than 452 seconds. [ 1326.529027][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.560092][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.560218][ T32] task:kworker/0:133 state:D stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.560435][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.560634][ T32] Call trace: [ 1326.560841][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.561024][ T32] r10:829185c4 r9:dffedd84 r8:00000002 r7:60000013 r6:dffedd8c r5:84aeec00 [ 1326.561349][ T32] r4:84aeec00 [ 1326.561419][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.561584][ T32] r5:84aeec00 r4:829185c0 [ 1326.561642][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.561758][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.562008][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffede08 [ 1326.562128][ T32] r4:00000000 [ 1326.562247][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.562339][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.562428][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.562699][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48ac0 [ 1326.562821][ T32] r4:00000000 [ 1326.562879][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.562987][ T32] r9:83018005 r8:84aeec00 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1326.563042][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.563154][ T32] r5:00001000 r4:dfad1000 [ 1326.563209][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.563325][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.563437][ T32] r5:84b20b8c r4:84b20800 [ 1326.563590][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.563757][ T32] r7:dddced40 r6:83018000 r5:84b20b8c r4:84b4a700 [ 1326.563846][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.564024][ T32] r10:61c88647 r9:84aeec00 r8:84b4a72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.564176][ T32] r4:84b4a700 [ 1326.564290][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.564414][ T32] r10:00000000 r9:84b4a700 r8:8027ed34 r7:dffe1e60 r6:84b58380 r5:84aeec00 [ 1326.564473][ T32] r4:00000001 [ 1326.564532][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.564762][ T32] Exception stack(0xdffedfb0 to 0xdffedff8) [ 1326.564878][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.564957][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.565200][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.565287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.565419][ T32] r4:84b487c0 [ 1326.566151][ T32] INFO: task kworker/0:133:3517 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.566248][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.566441][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.566848][ T32] Call trace: [ 1326.567209][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.567399][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.567652][ T32] r4:00000000 [ 1326.567714][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.567860][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.568068][ T32] 5d20: 8828a000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.568185][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.568474][ T32] 5d60: 800d0113 ffffffff [ 1326.568550][ T32] r5:800d0113 r4:80239bd0 [ 1326.568693][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.568928][ T32] r4:82abe1e4 [ 1326.594803][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.595195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.595309][ T32] r4:dffd5dc0 [ 1326.595367][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.595483][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.595545][ T32] r4:00000000 [ 1326.595674][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.595835][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.595893][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.596005][ T32] r5:00001000 r4:eca19000 [ 1326.596122][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.596440][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.596679][ T32] r5:8587db8c r4:8587d800 [ 1326.596795][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.597014][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.597127][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.597345][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.597422][ T32] r4:84b4a480 [ 1326.597477][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.597595][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.597706][ T32] r4:00000001 [ 1326.597773][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.597916][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.598008][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.598168][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.598240][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.598335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.598410][ T32] r4:84b48100 [ 1326.598497][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.598595][ T32] INFO: task kworker/0:134:3518 blocked for more than 453 seconds. [ 1326.598720][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.598795][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.598844][ T32] task:kworker/0:134 state:D stack:0 pid:3518 tgid:3518 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.619850][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.620060][ T32] Call trace: [ 1326.620140][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.620274][ T32] r10:829185c4 r9:dfff1d84 r8:00000002 r7:60000013 r6:dfff1d8c r5:84aea400 [ 1326.620354][ T32] r4:84aea400 [ 1326.620412][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.620551][ T32] r5:84aea400 r4:829185c0 [ 1326.620650][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.620756][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.620905][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfff1e08 [ 1326.620970][ T32] r4:00000000 [ 1326.621118][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.621220][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.621358][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.621473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48cc0 [ 1326.621533][ T32] r4:00000000 [ 1326.621583][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.621697][ T32] r9:83018005 r8:84aea400 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1326.621780][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.621887][ T32] r5:00001000 r4:dfb37000 [ 1326.621935][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.622048][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.622233][ T32] r5:84b20f8c r4:84b20c00 [ 1326.622291][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.622400][ T32] r7:dddced40 r6:83018000 r5:84b20f8c r4:84b4a780 [ 1326.622447][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.622635][ T32] r10:61c88647 r9:84aea400 r8:84b4a7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.622702][ T32] r4:84b4a780 [ 1326.622765][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.622889][ T32] r10:00000000 r9:84b4a780 r8:8027ed34 r7:dffede60 r6:84b58400 r5:84aea400 [ 1326.622948][ T32] r4:00000001 [ 1326.622993][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.623082][ T32] Exception stack(0xdfff1fb0 to 0xdfff1ff8) [ 1326.623150][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.623221][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.623291][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.623365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.623419][ T32] r4:84b48840 [ 1326.624063][ T32] INFO: task kworker/0:134:3518 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.624173][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.624556][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.624688][ T32] Call trace: [ 1326.624928][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.625066][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.625200][ T32] r4:00000000 [ 1326.625357][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.625465][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.625539][ T32] 5d20: 888ab000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.625613][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.625691][ T32] 5d60: 800d0113 ffffffff [ 1326.625892][ T32] r5:800d0113 r4:80239bd0 [ 1326.626063][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.626175][ T32] r4:82abe1e4 [ 1326.626223][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.626328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.626413][ T32] r4:dffd5dc0 [ 1326.626537][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.626656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.626719][ T32] r4:00000000 [ 1326.626784][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.626929][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.627151][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.627280][ T32] r5:00001000 r4:eca19000 [ 1326.627456][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.628259][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.628402][ T32] r5:8587db8c r4:8587d800 [ 1326.628463][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.628590][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.628644][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.628770][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.628914][ T32] r4:84b4a480 [ 1326.657829][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.658382][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.658475][ T32] r4:00000001 [ 1326.658565][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.658763][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.659097][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.660389][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.660506][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.660596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.660659][ T32] r4:84b48100 [ 1326.660752][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.660849][ T32] INFO: task kworker/0:135:3522 blocked for more than 453 seconds. [ 1326.661336][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.661425][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.661516][ T32] task:kworker/0:135 state:D stack:0 pid:3522 tgid:3522 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.661728][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.661960][ T32] Call trace: [ 1326.662041][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.662201][ T32] r10:829185c4 r9:dfff5d84 r8:00000002 r7:60000113 r6:dfff5d8c r5:84ae6c00 [ 1326.662320][ T32] r4:84ae6c00 [ 1326.662438][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.662547][ T32] r5:84ae6c00 r4:829185c0 [ 1326.662593][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.662687][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.662995][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfff5e08 [ 1326.663083][ T32] r4:00000000 [ 1326.663130][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.663221][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.663330][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.663564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48f80 [ 1326.663627][ T32] r4:00000000 [ 1326.663676][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.663864][ T32] r9:83018005 r8:84ae6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1326.663946][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.664049][ T32] r5:00001000 r4:dfd61000 [ 1326.664098][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.664188][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.664412][ T32] r5:84b2178c r4:84b21400 [ 1326.664479][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.664633][ T32] r7:dddced40 r6:83018000 r5:84b2178c r4:84b4a800 [ 1326.664751][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.665001][ T32] r10:61c88647 r9:84ae6c00 r8:84b4a82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.665110][ T32] r4:84b4a800 [ 1326.665169][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.665272][ T32] r10:00000000 r9:84b4a800 r8:8027ed34 r7:dfff1e60 r6:84b58480 r5:84ae6c00 [ 1326.665359][ T32] r4:00000001 [ 1326.665409][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.665496][ T32] Exception stack(0xdfff5fb0 to 0xdfff5ff8) [ 1326.665598][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.665837][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.665951][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.666123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.666185][ T32] r4:84b48b40 [ 1326.666965][ T32] INFO: task kworker/0:135:3522 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.667062][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.667247][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.667345][ T32] Call trace: [ 1326.667469][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.667582][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.667634][ T32] r4:00000000 [ 1326.667707][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.667827][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.667901][ T32] 5d20: 88a0d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.667966][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.668109][ T32] 5d60: 800d0113 ffffffff [ 1326.668239][ T32] r5:800d0113 r4:80239bd0 [ 1326.668334][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.668438][ T32] r4:82abe1e4 [ 1326.668645][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.668798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.668851][ T32] r4:dffd5dc0 [ 1326.700483][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.700863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.700938][ T32] r4:00000000 [ 1326.701006][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.701530][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.701627][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.701741][ T32] r5:00001000 r4:eca19000 [ 1326.701990][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.702178][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.702372][ T32] r5:8587db8c r4:8587d800 [ 1326.702427][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.702544][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.702706][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.702959][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.703028][ T32] r4:84b4a480 [ 1326.703074][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.703182][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.703283][ T32] r4:00000001 [ 1326.703395][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.703497][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.703671][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.703853][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.703935][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.704016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.704073][ T32] r4:84b48100 [ 1326.704285][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.704495][ T32] INFO: task kworker/1:79:3524 blocked for more than 453 seconds. [ 1326.704613][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.704684][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.704744][ T32] task:kworker/1:79 state:D stack:0 pid:3524 tgid:3524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.704964][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.705431][ T32] Call trace: [ 1326.705615][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.705858][ T32] r10:829185c4 r9:dfff9d84 r8:00000002 r7:60000113 r6:dfff9d8c r5:84ae6000 [ 1326.706253][ T32] r4:84ae6000 [ 1326.706383][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.706615][ T32] r5:84ae6000 r4:829185c0 [ 1326.706686][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.706788][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.707146][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfff9e08 [ 1326.707217][ T32] r4:00000000 [ 1326.707280][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.707470][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.707563][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.707709][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5ee40 [ 1326.707866][ T32] r4:00000000 [ 1326.707983][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.708182][ T32] r9:83018205 r8:84ae6000 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1326.708329][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.708446][ T32] r5:00001000 r4:dfba9000 [ 1326.708495][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.708656][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.708920][ T32] r5:84a7fb8c r4:84a7f800 [ 1326.736358][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.736680][ T32] r7:ddde2d40 r6:83018200 r5:84a7fb8c r4:84b58500 [ 1326.736755][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.736885][ T32] r10:61c88647 r9:84ae6000 r8:84b5852c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.736940][ T32] r4:84b58500 [ 1326.736990][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.737112][ T32] r10:00000000 r9:84b58500 r8:8027ed34 r7:dfd71e60 r6:84b58580 r5:84ae6000 [ 1326.737163][ T32] r4:00000001 [ 1326.737209][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.737296][ T32] Exception stack(0xdfff9fb0 to 0xdfff9ff8) [ 1326.737365][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.737434][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.737498][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.737583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.737668][ T32] r4:84b55ac0 [ 1326.738313][ T32] INFO: task kworker/1:79:3524 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.738410][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.738579][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.738692][ T32] Call trace: [ 1326.738784][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.738977][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.750101][ T32] r4:00000000 [ 1326.750192][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.750363][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.750454][ T32] 5d20: 88f67000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.750541][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.750604][ T32] 5d60: 800d0113 ffffffff [ 1326.750670][ T32] r5:800d0113 r4:80239bd0 [ 1326.750732][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.750843][ T32] r4:82abe1e4 [ 1326.750894][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.750998][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.751055][ T32] r4:dffd5dc0 [ 1326.751128][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.751245][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.751341][ T32] r4:00000000 [ 1326.751402][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.751556][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.751618][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.751849][ T32] r5:00001000 r4:eca19000 [ 1326.751924][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.752029][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.752144][ T32] r5:8587db8c r4:8587d800 [ 1326.752199][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.752315][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.752368][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.752491][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.752558][ T32] r4:84b4a480 [ 1326.752609][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.752762][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.752826][ T32] r4:00000001 [ 1326.752889][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.752976][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.753151][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.753275][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.753353][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.753427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.753483][ T32] r4:84b48100 [ 1326.753545][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.753619][ T32] INFO: task kworker/0:136:3525 blocked for more than 453 seconds. [ 1326.753733][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.753807][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.753862][ T32] task:kworker/0:136 state:D stack:0 pid:3525 tgid:3525 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.753989][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.754162][ T32] Call trace: [ 1326.754247][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.754378][ T32] r10:829185c4 r9:dfffdd84 r8:00000002 r7:60000013 r6:dfffdd8c r5:84af0000 [ 1326.754434][ T32] r4:84af0000 [ 1326.754514][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.754629][ T32] r5:84af0000 r4:829185c0 [ 1326.754676][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.754817][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.754933][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfffde08 [ 1326.754986][ T32] r4:00000000 [ 1326.755028][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.755108][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.755188][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.755289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48dc0 [ 1326.755342][ T32] r4:00000000 [ 1326.755387][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.755499][ T32] r9:83018005 r8:84af0000 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1326.755556][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.755664][ T32] r5:00001000 r4:dfd25000 [ 1326.755740][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.755863][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.755977][ T32] r5:84b2138c r4:84b21000 [ 1326.756026][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.756122][ T32] r7:dddced40 r6:83018000 r5:84b2138c r4:84b4a880 [ 1326.756302][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.756424][ T32] r10:61c88647 r9:84af0000 r8:84b4a8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.756603][ T32] r4:84b4a880 [ 1326.756707][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.756816][ T32] r10:00000000 r9:84b4a880 r8:8027ed34 r7:dfff5e60 r6:84b58600 r5:84af0000 [ 1326.757051][ T32] r4:00000001 [ 1326.757103][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.757184][ T32] Exception stack(0xdfffdfb0 to 0xdfffdff8) [ 1326.757248][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.757338][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.757404][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.757472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.757520][ T32] r4:84b48bc0 [ 1326.758135][ T32] INFO: task kworker/0:136:3525 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.758211][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.758330][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.758445][ T32] Call trace: [ 1326.758520][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.758708][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.758770][ T32] r4:00000000 [ 1326.758812][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.758990][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.759065][ T32] 5d20: 88f67000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.781508][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.781616][ T32] 5d60: 800d0113 ffffffff [ 1326.781651][ T32] r5:800d0113 r4:80239bd0 [ 1326.781675][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.781745][ T32] r4:82abe1e4 [ 1326.781833][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.781891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.781934][ T32] r4:dffd5dc0 [ 1326.781959][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.782038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.782065][ T32] r4:00000000 [ 1326.782086][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.782151][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.782207][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.782281][ T32] r5:00001000 r4:eca19000 [ 1326.782306][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.782402][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.782510][ T32] r5:8587db8c r4:8587d800 [ 1326.782562][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.782688][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.782803][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.782943][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.783008][ T32] r4:84b4a480 [ 1326.783059][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.783276][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.783335][ T32] r4:00000001 [ 1326.783380][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.783606][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.783724][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.783765][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.783844][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.783917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.783998][ T32] r4:84b48100 [ 1326.784035][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.784081][ T32] INFO: task kworker/0:137:3527 blocked for more than 453 seconds. [ 1326.784146][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.784177][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.784200][ T32] task:kworker/0:137 state:D stack:0 pid:3527 tgid:3527 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.784299][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.784383][ T32] Call trace: [ 1326.784452][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.784714][ T32] r10:829185c4 r9:e0005d84 r8:00000002 r7:60000113 r6:e0005d8c r5:84af1800 [ 1326.784801][ T32] r4:84af1800 [ 1326.784856][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.784971][ T32] r5:84af1800 r4:829185c0 [ 1326.785020][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.785133][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.785277][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0005e08 [ 1326.785335][ T32] r4:00000000 [ 1326.785519][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.785620][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.785702][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.785808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b485c0 [ 1326.785965][ T32] r4:00000000 [ 1326.786178][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.786384][ T32] r9:83018005 r8:84af1800 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1326.786446][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.786551][ T32] r5:00001000 r4:dfd95000 [ 1326.786718][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.787062][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.787175][ T32] r5:84b21b8c r4:84b21800 [ 1326.787199][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.787250][ T32] r7:dddced40 r6:83018000 r5:84b21b8c r4:84b4a900 [ 1326.787271][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.787327][ T32] r10:61c88647 r9:84af1800 r8:84b4a92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.787350][ T32] r4:84b4a900 [ 1326.787371][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.787470][ T32] r10:00000000 r9:84b4a900 r8:8027ed34 r7:dfff5e60 r6:84b58680 r5:84af1800 [ 1326.787503][ T32] r4:00000001 [ 1326.787524][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.787570][ T32] Exception stack(0xe0005fb0 to 0xe0005ff8) [ 1326.787641][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.787721][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.787791][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.787874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.787902][ T32] r4:84b48e00 [ 1326.788260][ T32] INFO: task kworker/0:137:3527 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.788295][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.788429][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.788624][ T32] Call trace: [ 1326.788661][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.788716][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.788739][ T32] r4:00000000 [ 1326.788911][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.818579][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.818648][ T32] 5d20: 89b84000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.818711][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.818744][ T32] 5d60: 800d0113 ffffffff [ 1326.818803][ T32] r5:800d0113 r4:80239bd0 [ 1326.818861][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.820108][ T32] r4:82abe1e4 [ 1326.820171][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.820292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.820340][ T32] r4:dffd5dc0 [ 1326.820380][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.820473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.820525][ T32] r4:00000000 [ 1326.820575][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.820685][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.820737][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.820853][ T32] r5:00001000 r4:eca19000 [ 1326.820901][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.820987][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.821079][ T32] r5:8587db8c r4:8587d800 [ 1326.821124][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.821228][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.821273][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.821375][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.821423][ T32] r4:84b4a480 [ 1326.821464][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.821576][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.821653][ T32] r4:00000001 [ 1326.821716][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.821813][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.821883][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.821950][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.822010][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.822076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.822123][ T32] r4:84b48100 [ 1326.822205][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.822275][ T32] INFO: task kworker/0:138:3528 blocked for more than 453 seconds. [ 1326.822350][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.822415][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.822468][ T32] task:kworker/0:138 state:D stack:0 pid:3528 tgid:3528 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.822611][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.822718][ T32] Call trace: [ 1326.823250][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.823347][ T32] r10:829185c4 r9:e0009d84 r8:00000002 r7:60000013 r6:e0009d8c r5:84af2400 [ 1326.823379][ T32] r4:84af2400 [ 1326.823402][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.823487][ T32] r5:84af2400 r4:829185c0 [ 1326.823525][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.823607][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.823665][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0009e08 [ 1326.823691][ T32] r4:00000000 [ 1326.823727][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.823774][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.823872][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.823924][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5e800 [ 1326.823980][ T32] r4:00000000 [ 1326.824006][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.824113][ T32] r9:83018005 r8:84af2400 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1326.824144][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.824228][ T32] r5:00001000 r4:dff53000 [ 1326.824282][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.824362][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.824445][ T32] r5:84b2378c r4:84b23400 [ 1326.824500][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.824639][ T32] r7:dddced40 r6:83018000 r5:84b2378c r4:84b4a980 [ 1326.824688][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.824746][ T32] r10:61c88647 r9:84af2400 r8:84b4a9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.824773][ T32] r4:84b4a980 [ 1326.824801][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.824854][ T32] r10:00000000 r9:84b4a980 r8:8027ed34 r7:e0005e60 r6:84b58700 r5:84af2400 [ 1326.824877][ T32] r4:00000001 [ 1326.824896][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.825020][ T32] Exception stack(0xe0009fb0 to 0xe0009ff8) [ 1326.825059][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.825120][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.825173][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.825210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.825234][ T32] r4:84b48ec0 [ 1326.825602][ T32] INFO: task kworker/0:138:3528 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.825646][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.825732][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.825812][ T32] Call trace: [ 1326.825905][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.825966][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.826029][ T32] r4:00000000 [ 1326.826078][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.826162][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.826245][ T32] 5d20: 89b84000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.826291][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.826317][ T32] 5d60: 800d0113 ffffffff [ 1326.826342][ T32] r5:800d0113 r4:80239bd0 [ 1326.826362][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.826410][ T32] r4:82abe1e4 [ 1326.826431][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.826478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.826501][ T32] r4:dffd5dc0 [ 1326.826521][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.826575][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.826601][ T32] r4:00000000 [ 1326.826622][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.826672][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.826735][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.826802][ T32] r5:00001000 r4:eca19000 [ 1326.826837][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.826886][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.826933][ T32] r5:8587db8c r4:8587d800 [ 1326.826955][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.827005][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.827028][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.827080][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.827107][ T32] r4:84b4a480 [ 1326.827146][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.827203][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.827256][ T32] r4:00000001 [ 1326.827317][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.827367][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.827427][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.827506][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.827542][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.827575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.827598][ T32] r4:84b48100 [ 1326.827619][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.827684][ T32] INFO: task kworker/0:139:3530 blocked for more than 453 seconds. [ 1326.827720][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.827745][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.827767][ T32] task:kworker/0:139 state:D stack:0 pid:3530 tgid:3530 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.827899][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.827952][ T32] Call trace: [ 1326.827985][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.828080][ T32] r10:829185c4 r9:e0011d84 r8:00000002 r7:60000113 r6:e0011d8c r5:84af3c00 [ 1326.828113][ T32] r4:84af3c00 [ 1326.828135][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.828182][ T32] r5:84af3c00 r4:829185c0 [ 1326.828203][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.828275][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.828329][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0011e08 [ 1326.828377][ T32] r4:00000000 [ 1326.828430][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.828503][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.828554][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.828604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846e2d00 [ 1326.828627][ T32] r4:00000000 [ 1326.828647][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.828696][ T32] r9:83018005 r8:84af3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1326.828749][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.828814][ T32] r5:00001000 r4:dfdc5000 [ 1326.828835][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.853063][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.853318][ T32] r5:84b21f8c r4:84b21c00 [ 1326.853372][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.853480][ T32] r7:dddced40 r6:83018000 r5:84b21f8c r4:84b4aa00 [ 1326.853528][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.853643][ T32] r10:61c88647 r9:84af3c00 r8:84b4aa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.853728][ T32] r4:84b4aa00 [ 1326.853811][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.853931][ T32] r10:00000000 r9:84b4aa00 r8:8027ed34 r7:e0009e60 r6:84b58780 r5:84af3c00 [ 1326.853980][ T32] r4:00000001 [ 1326.854025][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.854109][ T32] Exception stack(0xe0011fb0 to 0xe0011ff8) [ 1326.854174][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.854241][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.854336][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.854412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.854476][ T32] r4:84b48f00 [ 1326.854837][ T32] INFO: task kworker/0:139:3530 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.854909][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.854990][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.855070][ T32] Call trace: [ 1326.855128][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.855185][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.855209][ T32] r4:00000000 [ 1326.855251][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.855320][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.855356][ T32] 5d20: 89e5c000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.855410][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.855467][ T32] 5d60: 800d0113 ffffffff [ 1326.855496][ T32] r5:800d0113 r4:80239bd0 [ 1326.855517][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.855597][ T32] r4:82abe1e4 [ 1326.855653][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.855712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.855739][ T32] r4:dffd5dc0 [ 1326.855768][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.855880][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.855906][ T32] r4:00000000 [ 1326.855927][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.855983][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.856051][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.856104][ T32] r5:00001000 r4:eca19000 [ 1326.856158][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.856206][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.856253][ T32] r5:8587db8c r4:8587d800 [ 1326.856274][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.856362][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.856387][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.856471][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.856498][ T32] r4:84b4a480 [ 1326.856518][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.856576][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.856602][ T32] r4:00000001 [ 1326.856622][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.856660][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.856688][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.856719][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.856763][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.856805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.856831][ T32] r4:84b48100 [ 1326.856859][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.856916][ T32] INFO: task kworker/0:140:3532 blocked for more than 453 seconds. [ 1326.856956][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.856982][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.857030][ T32] task:kworker/0:140 state:D stack:0 pid:3532 tgid:3532 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.857082][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.857185][ T32] Call trace: [ 1326.857232][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.857303][ T32] r10:829185c4 r9:e0019d84 r8:00000002 r7:60000013 r6:e0019d8c r5:84af4800 [ 1326.857346][ T32] r4:84af4800 [ 1326.857391][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.857461][ T32] r5:84af4800 r4:829185c0 [ 1326.857482][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.857525][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.857579][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0019e08 [ 1326.857602][ T32] r4:00000000 [ 1326.857622][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.857660][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.857698][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.857767][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5e040 [ 1326.857803][ T32] r4:00000000 [ 1326.857826][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.857917][ T32] r9:83018005 r8:84af4800 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1326.857965][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.858033][ T32] r5:00001000 r4:dfdd7000 [ 1326.858082][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.858170][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.858226][ T32] r5:84b2238c r4:84b22000 [ 1326.858247][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.858299][ T32] r7:dddced40 r6:83018000 r5:84b2238c r4:84b4aa80 [ 1326.858320][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.858402][ T32] r10:61c88647 r9:84af4800 r8:84b4aaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.858431][ T32] r4:84b4aa80 [ 1326.858451][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.858535][ T32] r10:00000000 r9:84b4aa80 r8:8027ed34 r7:e0009e60 r6:84b58800 r5:84af4800 [ 1326.858567][ T32] r4:00000001 [ 1326.858587][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.858656][ T32] Exception stack(0xe0019fb0 to 0xe0019ff8) [ 1326.858692][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.858756][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.858806][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.858904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.859008][ T32] r4:846e2780 [ 1326.882104][ T32] INFO: task kworker/0:140:3532 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.882239][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.882395][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.882518][ T32] Call trace: [ 1326.882603][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.882756][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.882834][ T32] r4:00000000 [ 1326.882881][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.882968][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.883038][ T32] 5d20: 8a4b9000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.883111][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.883229][ T32] 5d60: 800d0113 ffffffff [ 1326.883296][ T32] r5:800d0113 r4:80239bd0 [ 1326.883341][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.883436][ T32] r4:82abe1e4 [ 1326.883485][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.883596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.883646][ T32] r4:dffd5dc0 [ 1326.883689][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.883940][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.884022][ T32] r4:00000000 [ 1326.884103][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.884391][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.884459][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.884555][ T32] r5:00001000 r4:eca19000 [ 1326.884623][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.884744][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.884869][ T32] r5:8587db8c r4:8587d800 [ 1326.884922][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.885025][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.885069][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.885169][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.885219][ T32] r4:84b4a480 [ 1326.885262][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.885360][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.885477][ T32] r4:00000001 [ 1326.885526][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.885608][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.885684][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.885753][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.885826][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.885894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.885950][ T32] r4:84b48100 [ 1326.886004][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.886064][ T32] INFO: task kworker/0:141:3534 blocked for more than 453 seconds. [ 1326.886128][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.886217][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.886292][ T32] task:kworker/0:141 state:D stack:0 pid:3534 tgid:3534 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.886394][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.886496][ T32] Call trace: [ 1326.886575][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.886684][ T32] r10:829185c4 r9:e0021d84 r8:00000002 r7:60000013 r6:e0021d8c r5:84af0c00 [ 1326.886758][ T32] r4:84af0c00 [ 1326.886860][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.886957][ T32] r5:84af0c00 r4:829185c0 [ 1326.887000][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.887084][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.887209][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0021e08 [ 1326.887297][ T32] r4:00000000 [ 1326.887383][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.887498][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.887589][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.887724][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5e280 [ 1326.887790][ T32] r4:00000000 [ 1326.887870][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.887972][ T32] r9:83018005 r8:84af0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1326.888051][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.888175][ T32] r5:00001000 r4:dfdfd000 [ 1326.888223][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.888309][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.888405][ T32] r5:84b2278c r4:84b22400 [ 1326.888446][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.888543][ T32] r7:dddced40 r6:83018000 r5:84b2278c r4:84b4ab00 [ 1326.888588][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.888722][ T32] r10:61c88647 r9:84af0c00 r8:84b4ab2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.888809][ T32] r4:84b4ab00 [ 1326.888863][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.913155][ T32] r10:00000000 r9:84b4ab00 r8:8027ed34 r7:e0009e60 r6:84b58880 r5:84af0c00 [ 1326.913310][ T32] r4:00000001 [ 1326.913387][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.913516][ T32] Exception stack(0xe0021fb0 to 0xe0021ff8) [ 1326.913612][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.913685][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.913746][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.913838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.913896][ T32] r4:84b5e1c0 [ 1326.914568][ T32] INFO: task kworker/0:141:3534 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.914656][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.914851][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.914985][ T32] Call trace: [ 1326.915066][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.915175][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.915225][ T32] r4:00000000 [ 1326.915269][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.915397][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.915470][ T32] 5d20: 8aa4c000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.915540][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.915595][ T32] 5d60: 800d0113 ffffffff [ 1326.915648][ T32] r5:800d0113 r4:80239bd0 [ 1326.915723][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.915872][ T32] r4:82abe1e4 [ 1326.915929][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.916027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.916074][ T32] r4:dffd5dc0 [ 1326.916120][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.916226][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.916281][ T32] r4:00000000 [ 1326.916361][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.916487][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.916547][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.916637][ T32] r5:00001000 r4:eca19000 [ 1326.916679][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.916760][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.916895][ T32] r5:8587db8c r4:8587d800 [ 1326.916949][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.917083][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.917141][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.917274][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.917343][ T32] r4:84b4a480 [ 1326.917383][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.917519][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.917641][ T32] r4:00000001 [ 1326.917723][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.917970][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.918197][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.918371][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.918539][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.918638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.918714][ T32] r4:84b48100 [ 1326.918768][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.918855][ T32] INFO: task kworker/0:142:3536 blocked for more than 453 seconds. [ 1326.930911][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.931052][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.931263][ T32] task:kworker/0:142 state:D stack:0 pid:3536 tgid:3536 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.931457][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.931702][ T32] Call trace: [ 1326.931861][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.931986][ T32] r10:829185c4 r9:e0029d84 r8:00000002 r7:60000113 r6:e0029d8c r5:84af6000 [ 1326.932073][ T32] r4:84af6000 [ 1326.932154][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.932253][ T32] r5:84af6000 r4:829185c0 [ 1326.932296][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.932385][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.932486][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0029e08 [ 1326.932539][ T32] r4:00000000 [ 1326.932584][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.932665][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.932747][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.932905][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5e400 [ 1326.932961][ T32] r4:00000000 [ 1326.933007][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.933158][ T32] r9:83018005 r8:84af6000 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1326.933264][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.933390][ T32] r5:00001000 r4:dff0f000 [ 1326.933449][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.933548][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.933756][ T32] r5:84b22b8c r4:84b22800 [ 1326.933825][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.933970][ T32] r7:dddced40 r6:83018000 r5:84b22b8c r4:84b4ab80 [ 1326.934026][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.934130][ T32] r10:61c88647 r9:84af6000 r8:84b4abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.934180][ T32] r4:84b4ab80 [ 1326.934247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.934357][ T32] r10:00000000 r9:84b4ab80 r8:8027ed34 r7:e0009e60 r6:84b58900 r5:84af6000 [ 1326.934409][ T32] r4:00000001 [ 1326.934453][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.934546][ T32] Exception stack(0xe0029fb0 to 0xe0029ff8) [ 1326.934613][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.934679][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.934746][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.934825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.934875][ T32] r4:84b5e100 [ 1326.935459][ T32] INFO: task kworker/0:142:3536 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.935536][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.935691][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.935859][ T32] Call trace: [ 1326.935962][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.936078][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.936153][ T32] r4:00000000 [ 1326.936241][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.936333][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.936397][ T32] 5d20: 8aa4c000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.936459][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.936543][ T32] 5d60: 800d0113 ffffffff [ 1326.936623][ T32] r5:800d0113 r4:80239bd0 [ 1326.936675][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.936794][ T32] r4:82abe1e4 [ 1326.936847][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.936950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1326.937000][ T32] r4:dffd5dc0 [ 1326.937045][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.937140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1326.937190][ T32] r4:00000000 [ 1326.937235][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.937341][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1326.937386][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.937473][ T32] r5:00001000 r4:eca19000 [ 1326.937519][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.937691][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.937803][ T32] r5:8587db8c r4:8587d800 [ 1326.937851][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.937956][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1326.938001][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.938093][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.938139][ T32] r4:84b4a480 [ 1326.938177][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.938272][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1326.938324][ T32] r4:00000001 [ 1326.938466][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.938560][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1326.938625][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.938691][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.938751][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.938819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.938871][ T32] r4:84b48100 [ 1326.938917][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.970855][ T32] INFO: task kworker/0:143:3538 blocked for more than 453 seconds. [ 1326.971109][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1326.971212][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.971343][ T32] task:kworker/0:143 state:D stack:0 pid:3538 tgid:3538 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.971556][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.971696][ T32] Call trace: [ 1326.971949][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1326.972318][ T32] r10:829185c4 r9:e0031d84 r8:00000002 r7:60000113 r6:e0031d8c r5:84af5400 [ 1326.972442][ T32] r4:84af5400 [ 1326.972510][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.972611][ T32] r5:84af5400 r4:829185c0 [ 1326.972702][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.972837][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.972952][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0031e08 [ 1326.973376][ T32] r4:00000000 [ 1326.973494][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1326.973584][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1326.973663][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1326.973753][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5e540 [ 1326.973810][ T32] r4:00000000 [ 1326.973865][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1326.973973][ T32] r9:83018005 r8:84af5400 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1326.974325][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1326.974419][ T32] r5:00001000 r4:dff1d000 [ 1326.974460][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1326.974610][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.974703][ T32] r5:84b22f8c r4:84b22c00 [ 1326.974837][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.974935][ T32] r7:dddced40 r6:83018000 r5:84b22f8c r4:84b4ac00 [ 1326.974979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.975078][ T32] r10:61c88647 r9:84af5400 r8:84b4ac2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.975245][ T32] r4:84b4ac00 [ 1326.975546][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.976177][ T32] r10:00000000 r9:84b4ac00 r8:8027ed34 r7:e0009e60 r6:84b58980 r5:84af5400 [ 1326.976247][ T32] r4:00000001 [ 1326.976294][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.976379][ T32] Exception stack(0xe0031fb0 to 0xe0031ff8) [ 1326.976441][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.976507][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.976575][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.976648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.976696][ T32] r4:84b5e200 [ 1326.977446][ T32] INFO: task kworker/0:143:3538 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1326.977529][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.977796][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.977909][ T32] Call trace: [ 1326.978007][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.978366][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1326.978433][ T32] r4:00000000 [ 1326.978480][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.978674][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1326.978755][ T32] 5d20: 8aebc000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1326.978836][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1326.978952][ T32] 5d60: 800d0113 ffffffff [ 1327.003413][ T32] r5:800d0113 r4:80239bd0 [ 1327.003570][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.003707][ T32] r4:82abe1e4 [ 1327.003798][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.003958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1327.004047][ T32] r4:dffd5dc0 [ 1327.004346][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.004460][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1327.004674][ T32] r4:00000000 [ 1327.004867][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.004986][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1327.005057][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.005165][ T32] r5:00001000 r4:eca19000 [ 1327.005364][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.005480][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.005636][ T32] r5:8587db8c r4:8587d800 [ 1327.005691][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.005810][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1327.005859][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.006059][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.006120][ T32] r4:84b4a480 [ 1327.006168][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.006263][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1327.006311][ T32] r4:00000001 [ 1327.006353][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.006561][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1327.006747][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.006977][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.007304][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.007408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.007494][ T32] r4:84b48100 [ 1327.007608][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.007957][ T32] INFO: task kworker/0:144:3540 blocked for more than 453 seconds. [ 1327.008040][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1327.008093][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.008139][ T32] task:kworker/0:144 state:D stack:0 pid:3540 tgid:3540 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.008333][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.008436][ T32] Call trace: [ 1327.008886][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1327.041088][ T32] r10:829185c4 r9:dffe9d84 r8:00000002 r7:60000013 r6:dffe9d8c r5:848ab000 [ 1327.041241][ T32] r4:848ab000 [ 1327.041302][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.041445][ T32] r5:848ab000 r4:829185c0 [ 1327.041488][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.041595][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.041703][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffe9e08 [ 1327.041751][ T32] r4:00000000 [ 1327.041830][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1327.041917][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1327.042046][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.042188][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5e680 [ 1327.042243][ T32] r4:00000000 [ 1327.042286][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.042387][ T32] r9:83018005 r8:848ab000 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1327.042431][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.042521][ T32] r5:00001000 r4:dff3f000 [ 1327.042613][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.042734][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.042881][ T32] r5:84b2338c r4:84b23000 [ 1327.042980][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.043145][ T32] r7:dddced40 r6:83018000 r5:84b2338c r4:84b4ac80 [ 1327.043208][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.043308][ T32] r10:61c88647 r9:848ab000 r8:84b4acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.043402][ T32] r4:84b4ac80 [ 1327.043456][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.043632][ T32] r10:00000000 r9:84b4ac80 r8:8027ed34 r7:e0009e60 r6:84b4ad00 r5:848ab000 [ 1327.043705][ T32] r4:00000001 [ 1327.043779][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.043918][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.043996][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.044060][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.044119][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.044190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.044239][ T32] r4:84b5e3c0 [ 1327.045014][ T32] INFO: task kworker/0:144:3540 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1327.045129][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.045319][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.045435][ T32] Call trace: [ 1327.045550][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.045677][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1327.045737][ T32] r4:00000000 [ 1327.045807][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.045905][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1327.045983][ T32] 5d20: 8b738000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1327.046057][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1327.046115][ T32] 5d60: 800d0113 ffffffff [ 1327.046174][ T32] r5:800d0113 r4:80239bd0 [ 1327.046224][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.046329][ T32] r4:82abe1e4 [ 1327.046377][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.046471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1327.046524][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1327.046949][ T32] r4:00000000 ** 18 printk messages dropped ** [ 1327.048564][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1327.071884][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0035e08 ** 1 printk messages dropped ** [ 1327.072022][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1327.072200][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1327.072286][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.072409][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5e980 [ 1327.072524][ T32] r4:00000000 [ 1327.072588][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.072704][ T32] r9:83018005 r8:8476b000 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1327.072782][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.072934][ T32] r5:00001000 r4:e003f000 [ 1327.072994][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.073133][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.073339][ T32] r5:84b23b8c r4:84b23800 [ 1327.073403][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.073519][ T32] r7:dddced40 r6:83018000 r5:84b23b8c r4:84b4ad80 [ 1327.073580][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.073716][ T32] r10:61c88647 r9:8476b000 r8:84b4adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.073815][ T32] r4:84b4ad80 [ 1327.073872][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.073984][ T32] r10:00000000 r9:84b4ad80 r8:8027ed34 r7:e0009e60 r6:84b4ae00 r5:8476b000 [ 1327.074095][ T32] r4:00000001 [ 1327.074151][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.074533][ T32] Exception stack(0xe0035fb0 to 0xe0035ff8) [ 1327.074637][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.074741][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.074827][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.074936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.075038][ T32] r4:84b5e600 [ 1327.075715][ T32] INFO: task kworker/0:145:3543 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1327.075836][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.076121][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1327.076802][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1327.077926][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1327.078501][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.114943][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1327.116017][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.116134][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1327.116209][ T32] r4:00000001 [ 1327.116266][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.116400][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1327.116491][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.116566][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.116634][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.116705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.116759][ T32] r4:84b48100 [ 1327.116826][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.116896][ T32] INFO: task kworker/0:146:3545 blocked for more than 453 seconds. [ 1327.117058][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1327.117143][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.117204][ T32] task:kworker/0:146 state:D stack:0 pid:3545 tgid:3545 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.117430][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.117621][ T32] Call trace: [ 1327.117738][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1327.117875][ T32] r10:829185c4 r9:e0039d84 r8:00000002 r7:60000013 r6:e0039d8c r5:849c0c00 [ 1327.117931][ T32] r4:849c0c00 [ 1327.117984][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.118125][ T32] r5:849c0c00 r4:829185c0 [ 1327.118187][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.118319][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.118500][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0039e08 [ 1327.118575][ T32] r4:00000000 [ 1327.118624][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1327.118714][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1327.118839][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.131327][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5eb40 [ 1327.131620][ T32] r4:00000000 [ 1327.131760][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.132012][ T32] r9:83018005 r8:849c0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1327.132221][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.132487][ T32] r5:00001000 r4:e0047000 [ 1327.132720][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.132956][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.133071][ T32] r5:84b23f8c r4:84b23c00 [ 1327.133117][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.133229][ T32] r7:dddced40 r6:83018000 r5:84b23f8c r4:84b4ae80 [ 1327.133276][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.133467][ T32] r10:61c88647 r9:849c0c00 r8:84b4aeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.133529][ T32] r4:84b4ae80 [ 1327.133597][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1327.133947][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.134392][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.134468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.134590][ T32] r4:84b5e780 [ 1327.135306][ T32] INFO: task kworker/0:146:3545 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1327.135431][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.135592][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.135935][ T32] Call trace: [ 1327.136038][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.136231][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1327.136358][ T32] r4:00000000 [ 1327.136561][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.136742][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1327.136951][ T32] 5d20: 8bb9f000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 6 printk messages dropped ** [ 1327.137646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 7 printk messages dropped ** [ 1327.138784][ T32] r5:00001000 r4:eca19000 ** 6 printk messages dropped ** [ 1327.167678][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1327.168379][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.174352][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.175328][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.175513][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffc9e08 [ 1327.175574][ T32] r4:00000000 [ 1327.175618][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1327.175924][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1327.176122][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.176238][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5ecc0 [ 1327.176316][ T32] r4:00000000 [ 1327.176406][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.176521][ T32] r9:83018005 r8:849c0000 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1327.176580][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.176672][ T32] r5:00001000 r4:e004f000 [ 1327.176717][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.176817][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.176989][ T32] r5:84b2438c r4:84b24000 [ 1327.177038][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.177142][ T32] r7:dddced40 r6:83018000 r5:84b2438c r4:84b4af80 [ 1327.177196][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.177308][ T32] r10:61c88647 r9:849c0000 r8:84b4afac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.177439][ T32] r4:84b4af80 [ 1327.177554][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.177672][ T32] r10:00000000 r9:84b4af80 r8:8027ed34 r7:e0039e60 r6:84b6a000 r5:849c0000 [ 1327.177732][ T32] r4:00000001 [ 1327.177780][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.177869][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1327.177932][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.178022][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.178093][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.178239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1327.204612][ T32] INFO: task kworker/0:147:3547 is blocked on a mutex likely owned by task kworker/0:129:3505. ** 9 printk messages dropped ** [ 1327.205993][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1327.206638][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.207050][ T32] r5:00001000 r4:eca19000 ** 6 printk messages dropped ** [ 1327.207669][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1327.208436][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.220901][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.221893][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.222051][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0065e08 [ 1327.222112][ T32] r4:00000000 [ 1327.222155][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1327.222235][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1327.222435][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.222546][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5edc0 [ 1327.222707][ T32] r4:00000000 [ 1327.222818][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.222936][ T32] r9:83018005 r8:849c2400 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1327.222986][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.223135][ T32] r5:00001000 r4:e005b000 [ 1327.223305][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.223407][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.223501][ T32] r5:84b2478c r4:84b24400 [ 1327.223548][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.223690][ T32] r7:dddced40 r6:83018000 r5:84b2478c r4:84b6a080 [ 1327.223749][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.224044][ T32] r10:61c88647 r9:849c2400 r8:84b6a0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.224109][ T32] r4:84b6a080 [ 1327.224258][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.224372][ T32] r10:00000000 r9:84b6a080 r8:8027ed34 r7:dffc9e60 r6:84b6a100 r5:849c2400 [ 1327.224457][ T32] r4:00000001 [ 1327.224509][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.224594][ T32] Exception stack(0xe0065fb0 to 0xe0065ff8) [ 1327.224659][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.224764][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.224882][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.224960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.225006][ T32] r4:84b5eac0 [ 1327.225852][ T32] INFO: task kworker/0:148:3549 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1327.226006][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.226366][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.226474][ T32] Call trace: [ 1327.226616][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.226725][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1327.226839][ T32] r4:00000000 [ 1327.226893][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.226987][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1327.227135][ T32] 5d20: 8c116000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1327.227211][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1327.227268][ T32] 5d60: 800d0113 ffffffff [ 1327.227330][ T32] r5:800d0113 r4:80239bd0 [ 1327.227546][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1327.228019][ T32] r4:dffd5dc0 ** 4 printk messages dropped ** [ 1327.228720][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 8 printk messages dropped ** [ 1327.263507][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1327.264350][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1327.264754][ T32] task:kworker/0:149 state:D stack:0 pid:3551 tgid:3551 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.265897][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0059e08 ** 3 printk messages dropped ** [ 1327.266272][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.266373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5ef80 [ 1327.266415][ T32] r4:00000000 [ 1327.266497][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.266597][ T32] r9:83018005 r8:849c3000 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1327.266637][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.266775][ T32] r5:00001000 r4:e006b000 [ 1327.266823][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.266942][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.267026][ T32] r5:84b24b8c r4:84b24800 [ 1327.267098][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.267186][ T32] r7:dddced40 r6:83018000 r5:84b24b8c r4:84b6a180 [ 1327.267326][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.267420][ T32] r10:61c88647 r9:849c3000 r8:84b6a1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.267501][ T32] r4:84b6a180 [ 1327.267541][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.267629][ T32] r10:00000000 r9:84b6a180 r8:8027ed34 r7:e0065e60 r6:84b6a200 r5:849c3000 [ 1327.267706][ T32] r4:00000001 [ 1327.267827][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.267908][ T32] Exception stack(0xe0059fb0 to 0xe0059ff8) [ 1327.267959][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.268039][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.268093][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.268149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.268287][ T32] r4:84b5eec0 [ 1327.268867][ T32] INFO: task kworker/0:149:3551 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1327.269002][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.283230][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.283445][ T32] Call trace: [ 1327.283599][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.283724][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1327.283775][ T32] r4:00000000 [ 1327.283864][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.283953][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1327.284067][ T32] 5d20: 8c620000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1327.284273][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1327.284340][ T32] 5d60: 800d0113 ffffffff [ 1327.284395][ T32] r5:800d0113 r4:80239bd0 [ 1327.284438][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.284557][ T32] r4:82abe1e4 [ 1327.284647][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.284755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 1 printk messages dropped ** [ 1327.284861][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.286087][ T32] r5:8587db8c r4:8587d800 ** 4 printk messages dropped ** [ 1327.286657][ T32] r4:84b4a480 ** 4 printk messages dropped ** [ 1327.287177][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 6 printk messages dropped ** [ 1327.287694][ T32] INFO: task kworker/0:150:3553 blocked for more than 453 seconds. ** 8 printk messages dropped ** [ 1327.309893][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1327.310157][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0081e08 [ 1327.310242][ T32] r4:00000000 [ 1327.310267][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1327.310406][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1327.310508][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.310569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b55280 [ 1327.310626][ T32] r4:00000000 [ 1327.310687][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.310749][ T32] r9:83018005 r8:84af8000 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1327.310773][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.310924][ T32] r5:00001000 r4:e0077000 [ 1327.311023][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.311127][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.311371][ T32] r5:84b24f8c r4:84b24c00 [ 1327.311660][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.311718][ T32] r7:dddced40 r6:83018000 r5:84b24f8c r4:84b6a280 [ 1327.311775][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.311885][ T32] r10:61c88647 r9:84af8000 r8:84b6a2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.311913][ T32] r4:84b6a280 [ 1327.312347][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.312408][ T32] r10:00000000 r9:84b6a280 r8:8027ed34 r7:e0059e60 r6:84b58a00 r5:84af8000 [ 1327.312475][ T32] r4:00000001 [ 1327.312700][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.312753][ T32] Exception stack(0xe0081fb0 to 0xe0081ff8) [ 1327.312793][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.312827][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.312858][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.312926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.312999][ T32] r4:84b55cc0 [ 1327.314627][ T32] INFO: task kworker/0:150:3553 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1327.314740][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.316457][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.316831][ T32] Call trace: [ 1327.317254][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.317345][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1327.317373][ T32] r4:00000000 [ 1327.317453][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.317503][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1327.317638][ T32] 5d20: 8c8ff000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 2 printk messages dropped ** [ 1327.318032][ T32] r5:800d0113 r4:80239bd0 [ 1327.318060][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.318129][ T32] r4:82abe1e4 [ 1327.318155][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.318206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1327.318267][ T32] r4:dffd5dc0 [ 1327.318292][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.318342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1327.318366][ T32] r4:00000000 [ 1327.318413][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.318485][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1327.318512][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.318596][ T32] r5:00001000 r4:eca19000 [ 1327.318645][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.318846][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.318980][ T32] r5:8587db8c r4:8587d800 [ 1327.350281][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.350461][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1327.350491][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.350563][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.350638][ T32] r4:84b4a480 [ 1327.350669][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.350738][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 2 printk messages dropped ** [ 1327.350850][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 4 printk messages dropped ** [ 1327.351473][ T32] r4:84b48100 ** 5 printk messages dropped ** [ 1327.351940][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.353199][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0091e08 ** 1 printk messages dropped ** [ 1327.353424][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1327.354216][ T32] r5:00001000 r4:e00d7000 ** 4 printk messages dropped ** [ 1327.354832][ T32] r7:dddced40 r6:83018000 r5:84b2638c r4:84b6a300 ** 8 printk messages dropped ** [ 1327.355158][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.355906][ T32] Call trace: ** 6 printk messages dropped ** [ 1327.356221][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1327.356810][ T32] r4:dffd5dc0 [ 1327.356934][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.357007][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1327.357035][ T32] r4:00000000 [ 1327.357119][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.357199][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1327.357262][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.357323][ T32] r5:00001000 r4:eca19000 [ 1327.357383][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.357431][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.357478][ T32] r5:8587db8c r4:8587d800 [ 1327.357499][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.357589][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1327.357617][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.357671][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.357697][ T32] r4:84b4a480 [ 1327.357717][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.357790][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1327.357870][ T32] r4:00000001 [ 1327.357925][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.357990][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1327.358024][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.358056][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.358085][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.358140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.358265][ T32] r4:84b48100 [ 1327.358330][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.358363][ T32] INFO: task kworker/0:152:3557 blocked for more than 453 seconds. [ 1327.358434][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1327.358470][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.358493][ T32] task:kworker/0:152 state:D stack:0 pid:3557 tgid:3557 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.358608][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.358697][ T32] Call trace: [ 1327.358755][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1327.358851][ T32] r10:829185c4 r9:e00a1d84 r8:00000002 r7:60000113 r6:e00a1d8c r5:84afb000 [ 1327.358877][ T32] r4:84afb000 [ 1327.358899][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.359071][ T32] r5:84afb000 r4:829185c0 [ 1327.377980][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.378081][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.378158][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00a1e08 [ 1327.378189][ T32] r4:00000000 [ 1327.378211][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1327.378258][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1327.378304][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.378352][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48740 [ 1327.378676][ T32] r4:00000000 [ 1327.378749][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.378818][ T32] r9:83018005 r8:84afb000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1327.378843][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.378894][ T32] r5:00001000 r4:e0087000 [ 1327.378974][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1327.390364][ T32] r10:61c88647 r9:84afb000 r8:84b6a3ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1327.390791][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.392940][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 8 printk messages dropped ** [ 1327.394103][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1327.394967][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.395195][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1327.395882][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1327.396104][ T32] r4:00000001 [ 1327.396131][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.396173][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1327.396203][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.396235][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.396713][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.396801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.396832][ T32] r4:84b48100 [ 1327.396934][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.396985][ T32] INFO: task kworker/0:153:3559 blocked for more than 453 seconds. [ 1327.397218][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1327.397281][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.397313][ T32] task:kworker/0:153 state:D stack:0 pid:3559 tgid:3559 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.397365][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.397523][ T32] Call trace: [ 1327.397619][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1327.397681][ T32] r10:829185c4 r9:e00add84 r8:00000002 r7:60000013 r6:e00add8c r5:84af8c00 [ 1327.397706][ T32] r4:84af8c00 [ 1327.397798][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.397865][ T32] r5:84af8c00 r4:829185c0 [ 1327.397952][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.398006][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.398059][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00ade08 [ 1327.398084][ T32] r4:00000000 [ 1327.398105][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1327.398363][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1327.398409][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.398461][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73040 [ 1327.398486][ T32] r4:00000000 [ 1327.398544][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.398632][ T32] r9:83018005 r8:84af8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1327.398694][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.398749][ T32] r5:00001000 r4:e0097000 [ 1327.398950][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.420219][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.420321][ T32] r5:84b2578c r4:84b25400 [ 1327.420346][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.420401][ T32] r7:dddced40 r6:83018000 r5:84b2578c r4:84b6a400 [ 1327.420457][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.420519][ T32] r10:61c88647 r9:84af8c00 r8:84b6a42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.420552][ T32] r4:84b6a400 [ 1327.420575][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1327.420771][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.421601][ T32] Call trace: ** 1 printk messages dropped ** [ 1327.421771][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1327.421806][ T32] r4:00000000 [ 1327.421829][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.421887][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1327.421975][ T32] 5d20: 8da27000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1327.422052][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1327.422092][ T32] 5d60: 800d0113 ffffffff [ 1327.422121][ T32] r5:800d0113 r4:80239bd0 [ 1327.422144][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.422208][ T32] r4:82abe1e4 [ 1327.422328][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.422735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1327.422804][ T32] r4:dffd5dc0 [ 1327.422833][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.422904][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1327.422933][ T32] r4:00000000 [ 1327.422955][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.423075][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1327.423103][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.423151][ T32] r5:00001000 r4:eca19000 [ 1327.423172][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.423215][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.423260][ T32] r5:8587db8c r4:8587d800 [ 1327.423280][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.423329][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1327.423350][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.423772][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.423857][ T32] r4:84b4a480 [ 1327.423884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1327.424023][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.424423][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1327.424717][ T32] task:kworker/0:154 state:D stack:0 pid:3560 tgid:3560 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.425581][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00b1e08 [ 1327.425607][ T32] r4:00000000 [ 1327.425642][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1327.425687][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1327.425769][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.426026][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73080 [ 1327.426362][ T32] r4:00000000 [ 1327.426388][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.426495][ T32] r9:83018005 r8:84afa400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1327.426542][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.426594][ T32] r5:00001000 r4:e00b7000 [ 1327.426615][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.426659][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.426710][ T32] r5:84b25b8c r4:84b25800 [ 1327.426760][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.426888][ T32] r7:dddced40 r6:83018000 r5:84b25b8c r4:84b6a480 [ 1327.427008][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.427227][ T32] r10:61c88647 r9:84afa400 r8:84b6a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.427279][ T32] r4:84b6a480 [ 1327.427306][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.427457][ T32] r10:00000000 r9:84b6a480 r8:8027ed34 r7:e0091e60 r6:84b58c00 r5:84afa400 [ 1327.427792][ T32] r4:00000001 [ 1327.427872][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.427956][ T32] Exception stack(0xe00b1fb0 to 0xe00b1ff8) [ 1327.427989][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.428360][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.428492][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.428556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.428620][ T32] r4:84b73080 [ 1327.428989][ T32] INFO: task kworker/0:154:3560 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1327.453915][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1327.454549][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 8 printk messages dropped ** [ 1327.455402][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1327.455982][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.456216][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1327.457269][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 7 printk messages dropped ** [ 1327.458033][ T32] r4:84b48100 ** 4 printk messages dropped ** [ 1327.458315][ T32] task:kworker/0:155 state:D stack:0 pid:3563 tgid:3563 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.470504][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00d5e08 [ 1327.470573][ T32] r4:00000000 [ 1327.470622][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1327.470711][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1327.470810][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.470916][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73480 [ 1327.471018][ T32] r4:00000000 [ 1327.471074][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.471188][ T32] r9:83018005 r8:84afbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1327.471238][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.471417][ T32] r5:00001000 r4:e00bf000 [ 1327.471469][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.471561][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.471689][ T32] r5:84b25f8c r4:84b25c00 [ 1327.471797][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.471952][ T32] r7:dddced40 r6:83018000 r5:84b25f8c r4:84b6a500 [ 1327.472013][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.472154][ T32] r10:61c88647 r9:84afbc00 r8:84b6a52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.472267][ T32] r4:84b6a500 [ 1327.472325][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.472522][ T32] r10:00000000 r9:84b6a500 r8:8027ed34 r7:e0091e60 r6:84b58c80 r5:84afbc00 [ 1327.472652][ T32] r4:00000001 [ 1327.472707][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.472791][ T32] Exception stack(0xe00d5fb0 to 0xe00d5ff8) [ 1327.472893][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.472973][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1327.473149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1327.474931][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 7 printk messages dropped ** [ 1327.475501][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1327.476145][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 8 printk messages dropped ** [ 1327.476881][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1327.477503][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.478172][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.508873][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00e1e08 ** 1 printk messages dropped ** [ 1327.508982][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1327.510231][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.510338][ T32] r9:83018005 r8:84afc800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1327.510431][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.510545][ T32] r5:00001000 r4:e00e7000 [ 1327.510669][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.510808][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.510916][ T32] r5:84b2678c r4:84b26400 [ 1327.510964][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.511132][ T32] r7:dddced40 r6:83018000 r5:84b2678c r4:84b6a580 [ 1327.511185][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.511292][ T32] r10:61c88647 r9:84afc800 r8:84b6a5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.511348][ T32] r4:84b6a580 [ 1327.511392][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.511496][ T32] r10:00000000 r9:84b6a580 r8:8027ed34 r7:e0091e60 r6:84b58d00 r5:84afc800 [ 1327.511554][ T32] r4:00000001 [ 1327.511600][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.511683][ T32] Exception stack(0xe00e1fb0 to 0xe00e1ff8) [ 1327.511796][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.511909][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.512033][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.512111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.512262][ T32] r4:84b73440 [ 1327.512947][ T32] INFO: task kworker/0:156:3565 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1327.513032][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.513313][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.513493][ T32] Call trace: [ 1327.513680][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.513816][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1327.513918][ T32] r4:00000000 [ 1327.514028][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.514124][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1327.514248][ T32] 5d20: 8e2dc000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1327.514326][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1327.514438][ T32] 5d60: 800d0113 ffffffff [ 1327.514499][ T32] r5:800d0113 r4:80239bd0 [ 1327.514591][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.514747][ T32] r4:82abe1e4 [ 1327.514840][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.514951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1327.515004][ T32] r4:dffd5dc0 [ 1327.515069][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.515211][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1327.515371][ T32] r4:00000000 [ 1327.515489][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.515609][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1327.515713][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.515842][ T32] r5:00001000 r4:eca19000 [ 1327.515892][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.515984][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.516092][ T32] r5:8587db8c r4:8587d800 [ 1327.516137][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.516324][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1327.516399][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.516518][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.516587][ T32] r4:84b4a480 [ 1327.516670][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.516854][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1327.516915][ T32] r4:00000001 [ 1327.516961][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.517043][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1327.517110][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.517194][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.517263][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.517370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.517430][ T32] r4:84b48100 [ 1327.517481][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.517576][ T32] INFO: task kworker/0:157:3566 blocked for more than 453 seconds. [ 1327.517651][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1327.517706][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.517961][ T32] task:kworker/0:157 state:D stack:0 pid:3566 tgid:3566 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.518106][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.518283][ T32] Call trace: [ 1327.518354][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1327.518464][ T32] r10:829185c4 r9:e00e5d84 r8:00000002 r7:60000113 r6:e00e5d8c r5:84afe000 [ 1327.518516][ T32] r4:84afe000 [ 1327.518581][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.518807][ T32] r5:84afe000 r4:829185c0 [ 1327.518926][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.550740][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.550928][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00e5e08 ** 1 printk messages dropped ** [ 1327.551091][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1327.552114][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.552964][ T32] r10:61c88647 r9:84afe000 r8:84b6a62c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1327.553587][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1327.553717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.553852][ T32] r4:84b73440 [ 1327.554491][ T32] INFO: task kworker/0:157:3566 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1327.554575][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.554786][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.554898][ T32] Call trace: [ 1327.554969][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.555140][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1327.555200][ T32] r4:00000000 [ 1327.555243][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.555330][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1327.555399][ T32] 5d20: 8e4ec000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1327.555465][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1327.555519][ T32] 5d60: 800d0113 ffffffff [ 1327.555583][ T32] r5:800d0113 r4:80239bd0 [ 1327.555627][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.555715][ T32] r4:82abe1e4 [ 1327.555761][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.555894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1327.555946][ T32] r4:dffd5dc0 [ 1327.555991][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.556088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1327.556137][ T32] r4:00000000 [ 1327.556180][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.556280][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1327.556328][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.556418][ T32] r5:00001000 r4:eca19000 [ 1327.556461][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.556558][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.556653][ T32] r5:8587db8c r4:8587d800 [ 1327.556698][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.556798][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1327.556865][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.556974][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.557043][ T32] r4:84b4a480 [ 1327.557109][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.557238][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1327.557299][ T32] r4:00000001 [ 1327.557380][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.557467][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1327.557527][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.557598][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1327.558066][ T32] r4:84b48100 ** 4 printk messages dropped ** [ 1327.558509][ T32] task:kworker/0:158 state:D stack:0 pid:3568 tgid:3568 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.590566][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03f5e08 [ 1327.590624][ T32] r4:00000000 [ 1327.590670][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1327.590752][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1327.590846][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.590947][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73880 [ 1327.591001][ T32] r4:00000000 [ 1327.591050][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.591156][ T32] r9:83018005 r8:84afd400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1327.591207][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.591311][ T32] r5:00001000 r4:e03f7000 [ 1327.591355][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.591446][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.591554][ T32] r5:84b26b8c r4:84b26800 [ 1327.591605][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.591710][ T32] r7:dddced40 r6:83018000 r5:84b26b8c r4:84b6a680 [ 1327.591763][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.591936][ T32] r10:61c88647 r9:84afd400 r8:84b6a6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.591997][ T32] r4:84b6a680 [ 1327.592048][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.592202][ T32] r10:00000000 r9:84b6a680 r8:8027ed34 r7:e00e5e60 r6:84b58e00 r5:84afd400 [ 1327.592264][ T32] r4:00000001 [ 1327.592311][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.592396][ T32] Exception stack(0xe03f5fb0 to 0xe03f5ff8) [ 1327.592505][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.592630][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.592699][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.592769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.592882][ T32] r4:84b73600 [ 1327.593553][ T32] INFO: task kworker/0:158:3568 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1327.593631][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.593864][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.594010][ T32] Call trace: ** 1 printk messages dropped ** [ 1327.594198][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 10 printk messages dropped ** [ 1327.595185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 5 printk messages dropped ** [ 1327.595586][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 7 printk messages dropped ** [ 1327.596484][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1327.597199][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.597946][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1327.598966][ T32] r5:84af6c00 r4:829185c0 ** 2 printk messages dropped ** [ 1327.620177][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0405e08 [ 1327.620233][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.620361][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1327.620902][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.621589][ T32] r10:61c88647 r9:84af6c00 r8:84b6a72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.621639][ T32] r4:84b6a700 [ 1327.621684][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.621789][ T32] r10:00000000 r9:84b6a700 r8:8027ed34 r7:e00e5e60 r6:84b58e80 r5:84af6c00 [ 1327.621840][ T32] r4:00000001 [ 1327.621886][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.621969][ T32] Exception stack(0xe0405fb0 to 0xe0405ff8) [ 1327.622036][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.622104][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.622241][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.622327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.622378][ T32] r4:84b73680 [ 1327.623015][ T32] INFO: task kworker/0:159:3570 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1327.623090][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.623277][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.623431][ T32] Call trace: [ 1327.623504][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.623643][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1327.623705][ T32] r4:00000000 [ 1327.623750][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.623924][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1327.624038][ T32] 5d20: 8eaca000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1327.624114][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1327.624171][ T32] 5d60: 800d0113 ffffffff [ 1327.624226][ T32] r5:800d0113 r4:80239bd0 [ 1327.624273][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.624365][ T32] r4:82abe1e4 [ 1327.624411][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.624511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1327.624575][ T32] r4:dffd5dc0 [ 1327.624622][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.624720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1327.624772][ T32] r4:00000000 [ 1327.624820][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.624923][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1327.624972][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.625065][ T32] r5:00001000 r4:eca19000 [ 1327.625109][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.625194][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.625289][ T32] r5:8587db8c r4:8587d800 [ 1327.625336][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.625473][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1327.625548][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.625678][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.625737][ T32] r4:84b4a480 [ 1327.625781][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.625890][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1327.625976][ T32] r4:00000001 [ 1327.626031][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.626120][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1327.626191][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.626274][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.626343][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.626418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.626477][ T32] r4:84b48100 [ 1327.626540][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.626635][ T32] INFO: task kworker/0:160:3576 blocked for more than 454 seconds. [ 1327.626712][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1327.626771][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.626820][ T32] task:kworker/0:160 state:D stack:0 pid:3576 tgid:3576 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.626951][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.627122][ T32] Call trace: [ 1327.627244][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1327.627370][ T32] r10:829185c4 r9:e0425d84 r8:00000002 r7:60000013 r6:e0425d8c r5:84b01800 [ 1327.627488][ T32] r4:84b01800 [ 1327.627553][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.627686][ T32] r5:84b01800 r4:829185c0 [ 1327.627739][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.627899][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.628076][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0425e08 [ 1327.628148][ T32] r4:00000000 [ 1327.628192][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1327.628305][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1327.628628][ T32] r4:00000000 [ 1327.628708][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.628823][ T32] r9:83018005 r8:84b01800 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.628882][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.658302][ T32] r5:00001000 r4:dfb3b000 [ 1327.658497][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.658751][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.659469][ T32] r5:84b2778c r4:84b27400 [ 1327.659553][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.659686][ T32] r7:dddced40 r6:83018000 r5:84b2778c r4:84b6a780 [ 1327.659776][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.659919][ T32] r10:61c88647 r9:84b01800 r8:84b6a7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.659971][ T32] r4:84b6a780 [ 1327.660019][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.660126][ T32] r10:00000000 r9:84b6a780 r8:8027ed34 r7:e00e5e60 r6:84b58f00 r5:84b01800 [ 1327.660177][ T32] r4:00000001 [ 1327.660222][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.660343][ T32] Exception stack(0xe0425fb0 to 0xe0425ff8) [ 1327.660462][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.660545][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.660608][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.660678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.660729][ T32] r4:84b73d00 [ 1327.661347][ T32] INFO: task kworker/0:160:3576 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1327.661424][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.661618][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.661764][ T32] Call trace: [ 1327.662002][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.662172][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1327.662279][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.662570][ T32] 5d20: 8ecf2000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 19 printk messages dropped ** [ 1327.664512][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 12 printk messages dropped ** [ 1327.665864][ T32] r4:84b48100 ** 9 printk messages dropped ** [ 1327.666973][ T32] r4:84b00c00 ** 4 printk messages dropped ** [ 1327.667522][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0429e08 ** 3 printk messages dropped ** [ 1327.668050][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.668236][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73cc0 [ 1327.668342][ T32] r4:00000000 [ 1327.668426][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.668547][ T32] r9:83018005 r8:84b00c00 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1327.668598][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.668728][ T32] r5:00001000 r4:dfb51000 [ 1327.668860][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.669051][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.700039][ T32] r5:84b27b8c r4:84b27800 [ 1327.700126][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.700279][ T32] r7:dddced40 r6:83018000 r5:84b27b8c r4:84b6a800 [ 1327.700327][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.700600][ T32] r10:61c88647 r9:84b00c00 r8:84b6a82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.700663][ T32] r4:84b6a800 [ 1327.700734][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.700882][ T32] r10:00000000 r9:84b6a800 r8:8027ed34 r7:e0425e60 r6:84b58f80 r5:84b00c00 [ 1327.700942][ T32] r4:00000001 [ 1327.701012][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.701105][ T32] Exception stack(0xe0429fb0 to 0xe0429ff8) [ 1327.701226][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.701301][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1327.701434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.701483][ T32] r4:84b73d00 [ 1327.702110][ T32] INFO: task kworker/0:161:3577 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1327.702187][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.702449][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.702617][ T32] Call trace: [ 1327.702688][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.702808][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1327.702891][ T32] r4:00000000 [ 1327.702945][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.703034][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1327.703107][ T32] 5d20: 8eeec000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1327.703174][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1327.703252][ T32] 5d60: 800d0113 ffffffff ** 2 printk messages dropped ** [ 1327.703489][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1327.703976][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.704191][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1327.704867][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.705847][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.706518][ T32] task:kworker/0:162 state:D stack:0 pid:3578 tgid:3578 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.707710][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e042de08 ** 12 printk messages dropped ** [ 1327.739849][ T32] r5:84b2c38c r4:84b2c000 ** 11 printk messages dropped ** [ 1327.740544][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 19 printk messages dropped ** [ 1327.742126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 17 printk messages dropped ** [ 1327.745724][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 16 printk messages dropped ** [ 1327.747555][ T32] r10:829185c4 r9:e0435d84 r8:00000002 r7:60000113 r6:e0435d8c r5:84b03c00 ** 5 printk messages dropped ** [ 1327.748086][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0435e08 [ 1327.748135][ T32] r4:00000000 [ 1327.748176][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1327.748249][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1327.748324][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.748546][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf340 [ 1327.748603][ T32] r4:00000000 [ 1327.748644][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.748787][ T32] r9:83018005 r8:84b03c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1327.748843][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.771412][ T32] r5:00001000 r4:dfc69000 [ 1327.771613][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.771851][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.772124][ T32] r5:84b2c78c r4:84b2c400 [ 1327.772498][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.772625][ T32] r7:dddced40 r6:83018000 r5:84b2c78c r4:84b6a900 [ 1327.772752][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.772876][ T32] r10:61c88647 r9:84b03c00 r8:84b6a92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.772955][ T32] r4:84b6a900 [ 1327.773046][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.773157][ T32] r10:00000000 r9:84b6a900 r8:8027ed34 r7:e042de60 r6:84bc8080 r5:84b03c00 [ 1327.773210][ T32] r4:00000001 [ 1327.773306][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.773406][ T32] Exception stack(0xe0435fb0 to 0xe0435ff8) [ 1327.773478][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.773553][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.773614][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.773758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.773812][ T32] r4:84b73d00 [ 1327.774440][ T32] INFO: task kworker/0:163:3579 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1327.774529][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.774677][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.774786][ T32] Call trace: [ 1327.774867][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.774982][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1327.775041][ T32] r4:00000000 [ 1327.775088][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.775198][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 2 printk messages dropped ** [ 1327.775420][ T32] 5d60: 800d0113 ffffffff ** 7 printk messages dropped ** [ 1327.776020][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 6 printk messages dropped ** [ 1327.776474][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1327.777554][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 6 printk messages dropped ** [ 1327.778007][ T32] INFO: task kworker/0:164:3581 blocked for more than 454 seconds. ** 3 printk messages dropped ** [ 1327.778278][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.778368][ T32] Call trace: [ 1327.778455][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1327.778567][ T32] r10:829185c4 r9:e0439d84 r8:00000002 r7:60000013 r6:e0439d8c r5:84b00000 [ 1327.778635][ T32] r4:84b00000 [ 1327.778689][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.778778][ T32] r5:84b00000 r4:829185c0 [ 1327.778821][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.800046][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.800420][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0439e08 [ 1327.800485][ T32] r4:00000000 [ 1327.800531][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1327.800625][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1327.800709][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.800799][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbfbc0 [ 1327.800896][ T32] r4:00000000 [ 1327.800945][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.801048][ T32] r9:83018005 r8:84b00000 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1327.801114][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.801212][ T32] r5:00001000 r4:dfeb9000 [ 1327.801255][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.801336][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.801426][ T32] r5:84b2d38c r4:84b2d000 [ 1327.801566][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.801674][ T32] r7:dddced40 r6:83018000 r5:84b2d38c r4:84b6a980 [ 1327.801717][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.801815][ T32] r10:61c88647 r9:84b00000 r8:84b6a9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.801924][ T32] r4:84b6a980 [ 1327.801973][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.802070][ T32] r10:00000000 r9:84b6a980 r8:8027ed34 r7:e0435e60 r6:84bc8100 r5:84b00000 [ 1327.802117][ T32] r4:00000001 [ 1327.802199][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.802343][ T32] Exception stack(0xe0439fb0 to 0xe0439ff8) [ 1327.802414][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.802513][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.802610][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.802762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.802842][ T32] r4:84b73d00 [ 1327.803600][ T32] INFO: task kworker/0:164:3581 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1327.803773][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.803972][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.804123][ T32] Call trace: [ 1327.804195][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.804310][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1327.804365][ T32] r4:00000000 [ 1327.804412][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.804517][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1327.804606][ T32] 5d20: 8f906000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1327.804711][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1327.804776][ T32] 5d60: 800d0113 ffffffff [ 1327.804853][ T32] r5:800d0113 r4:80239bd0 [ 1327.804966][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.805094][ T32] r4:82abe1e4 [ 1327.805171][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.805276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1327.805391][ T32] r4:dffd5dc0 [ 1327.805443][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.805555][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1327.805607][ T32] r4:00000000 [ 1327.805772][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.805900][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1327.805952][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.806045][ T32] r5:00001000 r4:eca19000 [ 1327.806088][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.806174][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.806264][ T32] r5:8587db8c r4:8587d800 [ 1327.806368][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.806608][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1327.806691][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1327.807355][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.807733][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.808536][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.830400][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1327.830612][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0431e08 [ 1327.830740][ T32] r4:00000000 [ 1327.830792][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1327.830904][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1327.830995][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.831119][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcd300 [ 1327.831189][ T32] r4:00000000 [ 1327.831235][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.831340][ T32] r9:83018205 r8:84b04800 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1327.831403][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.831552][ T32] r5:00001000 r4:dfbe7000 [ 1327.831604][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.831692][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.831853][ T32] r5:842f1f8c r4:842f1c00 [ 1327.831926][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.832034][ T32] r7:ddde2d40 r6:83018200 r5:842f1f8c r4:84bc8180 [ 1327.832077][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.832215][ T32] r10:61c88647 r9:84b04800 r8:84bc81ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.832269][ T32] r4:84bc8180 [ 1327.832310][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.832449][ T32] r10:00000000 r9:84bc8180 r8:8027ed34 r7:dfd71e60 r6:84bc8200 r5:84b04800 [ 1327.832522][ T32] r4:00000001 [ 1327.832579][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.832722][ T32] Exception stack(0xe0431fb0 to 0xe0431ff8) [ 1327.832812][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.832885][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.832946][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.833016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.833066][ T32] r4:84bcd000 [ 1327.833733][ T32] INFO: task kworker/1:80:3584 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1327.833826][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.833973][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.834081][ T32] Call trace: ** 2 printk messages dropped ** [ 1327.834348][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.834779][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1327.835487][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 7 printk messages dropped ** [ 1327.836246][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.837003][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.837488][ T32] task:kworker/1:81 state:D stack:0 pid:3585 tgid:3585 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.838358][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00d1e08 ** 1 printk messages dropped ** [ 1327.838442][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1327.838741][ T32] r4:00000000 [ 1327.838783][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.838883][ T32] r9:83018205 r8:84b05400 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1327.890133][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.890393][ T32] r5:00001000 r4:dfc03000 [ 1327.890443][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.890582][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.890687][ T32] r5:842f2b8c r4:842f2800 [ 1327.890735][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.890843][ T32] r7:ddde2d40 r6:83018200 r5:842f2b8c r4:84bc8280 [ 1327.890890][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.890989][ T32] r10:61c88647 r9:84b05400 r8:84bc82ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.891100][ T32] r4:84bc8280 [ 1327.891155][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.891318][ T32] r10:00000000 r9:84bc8280 r8:8027ed34 r7:e0431e60 r6:84bc8300 r5:84b05400 [ 1327.891440][ T32] r4:00000001 [ 1327.891497][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.891585][ T32] Exception stack(0xe00d1fb0 to 0xe00d1ff8) [ 1327.891695][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.891798][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.891894][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.891962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.892013][ T32] r4:84bcd240 [ 1327.892614][ T32] INFO: task kworker/1:81:3585 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1327.892700][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.892899][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.893039][ T32] Call trace: [ 1327.893148][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.893357][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 5 printk messages dropped ** [ 1327.894301][ T32] 5d60: 800d0113 ffffffff ** 5 printk messages dropped ** [ 1327.895183][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1327.895443][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.896044][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.896731][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.897057][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.897911][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.898657][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.898754][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0075e08 [ 1327.898815][ T32] r4:00000000 [ 1327.898859][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1327.921446][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1327.921734][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1327.921883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcd5c0 [ 1327.921947][ T32] r4:00000000 [ 1327.921992][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.922106][ T32] r9:83018205 r8:84b06000 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1327.922155][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.922260][ T32] r5:00001000 r4:dfc1b000 [ 1327.922308][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.922395][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.922496][ T32] r5:84b9038c r4:84b90000 [ 1327.922549][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.922660][ T32] r7:ddde2d40 r6:83018200 r5:84b9038c r4:84bc8380 [ 1327.922708][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.922820][ T32] r10:61c88647 r9:84b06000 r8:84bc83ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.923086][ T32] r4:84bc8380 [ 1327.923167][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.923270][ T32] r10:00000000 r9:84bc8380 r8:8027ed34 r7:e00d1e60 r6:84bc8400 r5:84b06000 [ 1327.923319][ T32] r4:00000001 [ 1327.923364][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.923624][ T32] Exception stack(0xe0075fb0 to 0xe0075ff8) [ 1327.923717][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.923801][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.923928][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.924033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.924093][ T32] r4:84bcd280 [ 1327.924727][ T32] INFO: task kworker/1:82:3588 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1327.924847][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.925067][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.925268][ T32] Call trace: [ 1327.925358][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.925461][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1327.925511][ T32] r4:00000000 [ 1327.925577][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1327.926590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 3 printk messages dropped ** [ 1327.926867][ T32] r4:00000000 [ 1327.926914][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1327.927016][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1327.927070][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.927193][ T32] r5:00001000 r4:eca19000 [ 1327.927250][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.927346][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.927468][ T32] r5:8587db8c r4:8587d800 [ 1327.927516][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.927628][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1327.927760][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.927918][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.927971][ T32] r4:84b4a480 [ 1327.928014][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.928120][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1327.928173][ T32] r4:00000001 [ 1327.928218][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.928300][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1327.928361][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.928427][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.928493][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.928567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.928969][ T32] r4:84b48100 [ 1327.958441][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.958562][ T32] INFO: task kworker/1:83:3590 blocked for more than 454 seconds. [ 1327.958645][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1327.958698][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.958746][ T32] task:kworker/1:83 state:D stack:0 pid:3590 tgid:3590 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.958967][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.965862][ T32] Call trace: [ 1327.966004][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1327.966167][ T32] r10:829185c4 r9:e0441d84 r8:00000002 r7:60000113 r6:e0441d8c r5:84b06c00 [ 1327.966219][ T32] r4:84b06c00 [ 1327.966334][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.966447][ T32] r5:84b06c00 r4:829185c0 [ 1327.966495][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.966591][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.966689][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0441e08 ** 3 printk messages dropped ** [ 1327.966950][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1327.967272][ T32] r9:83018205 r8:84b06c00 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1327.967327][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1327.967468][ T32] r5:00001000 r4:dfc51000 [ 1327.967517][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1327.967690][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.967844][ T32] r5:84b90b8c r4:84b90800 [ 1327.967906][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.968107][ T32] r7:ddde2d40 r6:83018200 r5:84b90b8c r4:84bc8480 [ 1327.968166][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.968318][ T32] r10:61c88647 r9:84b06c00 r8:84bc84ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.968508][ T32] r4:84bc8480 [ 1327.968582][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.968693][ T32] r10:00000000 r9:84bc8480 r8:8027ed34 r7:e0075e60 r6:84bc8500 r5:84b06c00 [ 1327.968762][ T32] r4:00000001 [ 1327.968988][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.986918][ T32] Exception stack(0xe0441fb0 to 0xe0441ff8) [ 1327.987160][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.987237][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.987305][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.987384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.987467][ T32] r4:84bcd440 [ 1327.988104][ T32] INFO: task kworker/1:83:3590 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1327.988187][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1327.999954][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.000525][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1328.001083][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.001414][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1328.002189][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.002433][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.003089][ T32] task:kworker/1:84 state:D stack:0 pid:3592 tgid:3592 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.004171][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e043de08 ** 2 printk messages dropped ** [ 1328.004424][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1328.005199][ T32] r5:00001000 r4:dfc33000 [ 1328.005311][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.005410][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.005508][ T32] r5:84b9078c r4:84b90400 [ 1328.005632][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.005734][ T32] r7:ddde2d40 r6:83018200 r5:84b9078c r4:84bc8580 [ 1328.005789][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.005894][ T32] r10:61c88647 r9:84af3000 r8:84bc85ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.005949][ T32] r4:84bc8580 [ 1328.006013][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.006121][ T32] r10:00000000 r9:84bc8580 r8:8027ed34 r7:e0441e60 r6:84bc8600 r5:84af3000 [ 1328.006333][ T32] r4:00000001 [ 1328.006398][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.006519][ T32] Exception stack(0xe043dfb0 to 0xe043dff8) [ 1328.006591][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.006656][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.006721][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.006792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.006843][ T32] r4:84bcd540 [ 1328.007416][ T32] INFO: task kworker/1:84:3592 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1328.007518][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.007651][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.007765][ T32] Call trace: [ 1328.007874][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.008038][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1328.008137][ T32] r4:00000000 [ 1328.008191][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.008277][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1328.008345][ T32] 5d20: 904a2000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1328.008412][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1328.008463][ T32] 5d60: 800d0113 ffffffff [ 1328.008516][ T32] r5:800d0113 r4:80239bd0 [ 1328.008566][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.008706][ T32] r4:82abe1e4 [ 1328.008812][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.038350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1328.038563][ T32] r4:dffd5dc0 [ 1328.038625][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.038770][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1328.038858][ T32] r4:00000000 [ 1328.039482][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.039693][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1328.039750][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.039906][ T32] r5:00001000 r4:eca19000 [ 1328.039999][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.040095][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.040874][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 9 printk messages dropped ** [ 1328.041574][ T32] INFO: task kworker/1:85:3594 blocked for more than 454 seconds. ** 4 printk messages dropped ** [ 1328.042443][ T32] Call trace: ** 7 printk messages dropped ** [ 1328.043111][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0449e08 [ 1328.043166][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.043480][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1328.044467][ T32] r5:84b90f8c r4:84b90c00 ** 3 printk messages dropped ** [ 1328.044807][ T32] r10:61c88647 r9:84afec00 r8:84bc86ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1328.045008][ T32] r10:00000000 r9:84bc8680 r8:8027ed34 r7:e0441e60 r6:84bc8700 r5:84afec00 [ 1328.045079][ T32] r4:00000001 [ 1328.045129][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.045206][ T32] Exception stack(0xe0449fb0 to 0xe0449ff8) [ 1328.045304][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.045420][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.045488][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.045553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.045621][ T32] r4:84bcd640 [ 1328.046197][ T32] INFO: task kworker/1:85:3594 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1328.046298][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.046429][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.046536][ T32] Call trace: [ 1328.046669][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.046875][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1328.046942][ T32] r4:00000000 [ 1328.047009][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.047100][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1328.047162][ T32] 5d20: 906e7000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1328.047234][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1328.047293][ T32] 5d60: 800d0113 ffffffff [ 1328.047363][ T32] r5:800d0113 r4:80239bd0 [ 1328.047558][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.047665][ T32] r4:82abe1e4 [ 1328.047856][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.047974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1328.048024][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1328.048353][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1328.078244][ T32] r4:84b4a480 ** 11 printk messages dropped ** [ 1328.087644][ T32] INFO: task kworker/1:86:3597 blocked for more than 454 seconds. ** 12 printk messages dropped ** [ 1328.104985][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0445e08 ** 15 printk messages dropped ** [ 1328.106467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 15 printk messages dropped ** [ 1328.108563][ T32] Call trace: ** 12 printk messages dropped ** [ 1328.114326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 17 printk messages dropped ** [ 1328.116073][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 13 printk messages dropped ** [ 1328.117631][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.118151][ T32] r5:85000c00 r4:829185c0 [ 1328.118196][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.118282][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.118418][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e044de08 [ 1328.118580][ T32] r4:00000000 [ 1328.118636][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1328.118743][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1328.118842][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.143408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbfac0 [ 1328.143615][ T32] r4:00000000 [ 1328.143674][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.143870][ T32] r9:83018005 r8:85000c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1328.143930][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.144039][ T32] r5:00001000 r4:dfea3000 [ 1328.144213][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.144514][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.144634][ T32] r5:84b2cf8c r4:84b2cc00 ** 4 printk messages dropped ** [ 1328.145167][ T32] r4:84b6aa00 ** 8 printk messages dropped ** [ 1328.146128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 17 printk messages dropped ** [ 1328.148791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 18 printk messages dropped ** [ 1328.161590][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.161956][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1328.163608][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0455e08 ** 9 printk messages dropped ** [ 1328.164888][ T32] r5:00001000 r4:dfc9f000 ** 12 printk messages dropped ** [ 1328.166014][ T32] Exception stack(0xe0455fb0 to 0xe0455ff8) ** 13 printk messages dropped ** [ 1328.168100][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 14 printk messages dropped ** [ 1328.203537][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1328.204773][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1328.205981][ T32] r5:85002400 r4:829185c0 ** 5 printk messages dropped ** [ 1328.206441][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1328.207633][ T32] r10:61c88647 r9:85002400 r8:84bc8a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.207690][ T32] r4:84bc8a00 [ 1328.207735][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.207897][ T32] r10:00000000 r9:84bc8a00 r8:8027ed34 r7:e0445e60 r6:84bc8a80 r5:85002400 [ 1328.207956][ T32] r4:00000001 [ 1328.208007][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.208092][ T32] Exception stack(0xe0451fb0 to 0xe0451ff8) [ 1328.208154][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.208222][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.208290][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.208359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.208413][ T32] r4:84bcdd40 [ 1328.230177][ T32] INFO: task kworker/1:88:3602 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1328.230408][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.230611][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.230765][ T32] Call trace: [ 1328.230853][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.230977][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1328.231040][ T32] r4:00000000 [ 1328.231090][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.231178][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1328.231249][ T32] 5d20: 91547000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1328.231316][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1328.231371][ T32] 5d60: 800d0113 ffffffff [ 1328.231426][ T32] r5:800d0113 r4:80239bd0 [ 1328.231471][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.231564][ T32] r4:82abe1e4 [ 1328.231686][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.231799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1328.231895][ T32] r4:dffd5dc0 [ 1328.231940][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.232037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1328.232089][ T32] r4:00000000 [ 1328.232132][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.232234][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1328.232282][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.232410][ T32] r5:00001000 r4:eca19000 [ 1328.232464][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.232555][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.232649][ T32] r5:8587db8c r4:8587d800 [ 1328.232694][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.232803][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1328.232857][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.233013][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.233077][ T32] r4:84b4a480 [ 1328.233124][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.233232][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 2 printk messages dropped ** [ 1328.233409][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 2 printk messages dropped ** [ 1328.233593][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.233659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.233746][ T32] r4:84b48100 [ 1328.233861][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.233981][ T32] INFO: task kworker/1:89:3604 blocked for more than 454 seconds. [ 1328.234096][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1328.234157][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.234202][ T32] task:kworker/1:89 state:D stack:0 pid:3604 tgid:3604 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.234301][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.234536][ T32] Call trace: [ 1328.234719][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1328.234839][ T32] r10:829185c4 r9:e0459d84 r8:00000002 r7:60000113 r6:e0459d8c r5:85003000 [ 1328.234934][ T32] r4:85003000 [ 1328.234989][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.235084][ T32] r5:85003000 r4:829185c0 [ 1328.235176][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.235381][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.235502][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0459e08 [ 1328.235619][ T32] r4:00000000 [ 1328.235671][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1328.235750][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1328.235873][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.236052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf940 [ 1328.236114][ T32] r4:00000000 [ 1328.236161][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.236261][ T32] r9:83018205 r8:85003000 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1328.236307][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.236396][ T32] r5:00001000 r4:dfe23000 [ 1328.236520][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.236620][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.236714][ T32] r5:84b2cb8c r4:84b2c800 [ 1328.236760][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.237013][ T32] r7:ddde2d40 r6:83018200 r5:84b2cb8c r4:84bc8b00 [ 1328.237148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.237357][ T32] r10:61c88647 r9:85003000 r8:84bc8b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.237429][ T32] r4:84bc8b00 [ 1328.237474][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.237681][ T32] r10:00000000 r9:84bc8b00 r8:8027ed34 r7:e0451e60 r6:84bc8b80 r5:85003000 [ 1328.237883][ T32] r4:00000001 [ 1328.237999][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.238122][ T32] Exception stack(0xe0459fb0 to 0xe0459ff8) [ 1328.238242][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1328.238484][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1328.271963][ T32] Call trace: ** 2 printk messages dropped ** [ 1328.272219][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.272485][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1328.273126][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1328.273318][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.273642][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1328.273779][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.273879][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.273973][ T32] r5:8587db8c r4:8587d800 [ 1328.274047][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.274156][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1328.274232][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.274360][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.274417][ T32] r4:84b4a480 [ 1328.274521][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.274635][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1328.274686][ T32] r4:00000001 [ 1328.274761][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.274876][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1328.275091][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.275166][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.275229][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.275294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.275374][ T32] r4:84b48100 [ 1328.275434][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.275495][ T32] INFO: task kworker/1:90:3605 blocked for more than 454 seconds. [ 1328.275570][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1328.275624][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1328.275944][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.276526][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.276660][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0461e08 ** 3 printk messages dropped ** [ 1328.276948][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.277693][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.278417][ T32] r10:00000000 r9:84bc8c00 r8:8027ed34 r7:e0459e60 r6:84bc8c80 r5:85003c00 [ 1328.278487][ T32] r4:00000001 [ 1328.278608][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.278698][ T32] Exception stack(0xe0461fb0 to 0xe0461ff8) [ 1328.278759][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.278862][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.278931][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.278995][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.303426][ T32] r4:84b7d080 [ 1328.304176][ T32] INFO: task kworker/1:90:3605 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1328.304266][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.304426][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.304558][ T32] Call trace: [ 1328.304682][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.304809][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1328.304863][ T32] r4:00000000 [ 1328.304909][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.305001][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1328.305074][ T32] 5d20: 91ab7000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1328.305140][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1328.305200][ T32] 5d60: 800d0113 ffffffff [ 1328.305314][ T32] r5:800d0113 r4:80239bd0 [ 1328.305373][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.305506][ T32] r4:82abe1e4 [ 1328.305569][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.305770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1328.305842][ T32] r4:dffd5dc0 [ 1328.305907][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.306016][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 3 printk messages dropped ** [ 1328.306303][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.307042][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1328.307655][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.308189][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1328.334716][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1328.334940][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e045de08 ** 3 printk messages dropped ** [ 1328.335299][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.335969][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1328.336478][ T32] r4:84bc8d00 ** 5 printk messages dropped ** [ 1328.337014][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.338193][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1328.338569][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1328.338630][ T32] r4:00000000 [ 1328.338675][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.338798][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1328.338979][ T32] 5d20: 91ec1000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1328.342971][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1328.343063][ T32] 5d60: 800d0113 ffffffff [ 1328.343119][ T32] r5:800d0113 r4:80239bd0 [ 1328.343169][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.343369][ T32] r4:82abe1e4 [ 1328.343492][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.343610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1328.343666][ T32] r4:dffd5dc0 [ 1328.343722][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.343885][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1328.343983][ T32] r4:00000000 [ 1328.344036][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.344152][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1328.344205][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.344314][ T32] r5:00001000 r4:eca19000 [ 1328.344427][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.344533][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.344640][ T32] r5:8587db8c r4:8587d800 [ 1328.344689][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.344811][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1328.344862][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.344972][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.345024][ T32] r4:84b4a480 [ 1328.345068][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.345209][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1328.345269][ T32] r4:00000001 [ 1328.345314][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.345484][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1328.345565][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.345663][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.345735][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.345821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.345876][ T32] r4:84b48100 [ 1328.345931][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.346053][ T32] INFO: task kworker/1:92:3609 blocked for more than 454 seconds. [ 1328.346148][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1328.346219][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.346265][ T32] task:kworker/1:92 state:D stack:0 pid:3609 tgid:3609 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.346426][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.346572][ T32] Call trace: [ 1328.346647][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1328.346760][ T32] r10:829185c4 r9:e0469d84 r8:00000002 r7:60000113 r6:e0469d8c r5:849c6c00 [ 1328.346847][ T32] r4:849c6c00 [ 1328.346930][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.347026][ T32] r5:849c6c00 r4:829185c0 [ 1328.347070][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.347159][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.347258][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0469e08 [ 1328.347312][ T32] r4:00000000 [ 1328.347376][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1328.347496][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1328.347605][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.347784][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b7da00 [ 1328.347886][ T32] r4:00000000 [ 1328.347936][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.348077][ T32] r9:83018205 r8:849c6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1328.348133][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.348229][ T32] r5:00001000 r4:dff7d000 [ 1328.348307][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.348404][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.348500][ T32] r5:84b92b8c r4:84b92800 [ 1328.348553][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.348656][ T32] r7:ddde2d40 r6:83018200 r5:84b92b8c r4:84bc8e00 [ 1328.348716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.348832][ T32] r10:61c88647 r9:849c6c00 r8:84bc8e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.348889][ T32] r4:84bc8e00 [ 1328.373323][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.373590][ T32] r10:00000000 r9:84bc8e00 r8:8027ed34 r7:e045de60 r6:84b6aa80 r5:849c6c00 [ 1328.373646][ T32] r4:00000001 [ 1328.373693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.373778][ T32] Exception stack(0xe0469fb0 to 0xe0469ff8) [ 1328.373856][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.373982][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.374073][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.374209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.374295][ T32] r4:84b7d300 [ 1328.375089][ T32] INFO: task kworker/1:92:3609 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1328.375175][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1328.375745][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 8 printk messages dropped ** [ 1328.376505][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1328.376914][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.377064][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 6 printk messages dropped ** [ 1328.377728][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 7 printk messages dropped ** [ 1328.378315][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 4 printk messages dropped ** [ 1328.378669][ T32] r4:84b48100 ** 4 printk messages dropped ** [ 1328.405033][ T32] task:kworker/1:93 state:D stack:0 pid:3612 tgid:3612 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.406351][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0465e08 [ 1328.406502][ T32] r4:00000000 [ 1328.406582][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1328.406680][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1328.406801][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.406912][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b7d940 [ 1328.406966][ T32] r4:00000000 [ 1328.407013][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.407136][ T32] r9:83018205 r8:849c6000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1328.407196][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.407302][ T32] r5:00001000 r4:dfef7000 [ 1328.407352][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.407477][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.407604][ T32] r5:84b9278c r4:84b92400 [ 1328.407681][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.407800][ T32] r7:ddde2d40 r6:83018200 r5:84b9278c r4:84bc8e80 [ 1328.407884][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.407988][ T32] r10:61c88647 r9:849c6000 r8:84bc8eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.408039][ T32] r4:84bc8e80 [ 1328.408085][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.408184][ T32] r10:00000000 r9:84bc8e80 r8:8027ed34 r7:e0469e60 r6:84b6ab00 r5:849c6000 [ 1328.408232][ T32] r4:00000001 [ 1328.408308][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.408398][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1328.408464][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.408533][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.408606][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.408676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.408725][ T32] r4:84b7d3c0 [ 1328.418163][ T32] INFO: task kworker/1:93:3612 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1328.418353][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.418556][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.418766][ T32] Call trace: [ 1328.423520][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.423751][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1328.423880][ T32] r4:00000000 [ 1328.423929][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.424007][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1328.424526][ T32] 5d20: 9256a000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1328.424595][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1328.424641][ T32] 5d60: 800d0113 ffffffff [ 1328.424702][ T32] r5:800d0113 r4:80239bd0 [ 1328.424745][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.424834][ T32] r4:82abe1e4 [ 1328.424876][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.424996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1328.425094][ T32] r4:dffd5dc0 [ 1328.425144][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.425242][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1328.425295][ T32] r4:00000000 [ 1328.425341][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.425480][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1328.425535][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.425638][ T32] r5:00001000 r4:eca19000 [ 1328.425686][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1328.426203][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1328.426717][ T32] r4:00000001 [ 1328.426763][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.426860][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1328.426944][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.427006][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.427068][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.427167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.427227][ T32] r4:84b48100 [ 1328.427291][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.427378][ T32] INFO: task kworker/0:166:3613 blocked for more than 454 seconds. [ 1328.427488][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1328.427570][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.427628][ T32] task:kworker/0:166 state:D stack:0 pid:3613 tgid:3613 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.427747][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.427922][ T32] Call trace: [ 1328.427995][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1328.428108][ T32] r10:829185c4 r9:e046dd84 r8:00000002 r7:60000113 r6:e046dd8c r5:849c4800 [ 1328.428192][ T32] r4:849c4800 [ 1328.428247][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.428469][ T32] r5:849c4800 r4:829185c0 [ 1328.428537][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.428636][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.428740][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e046de08 [ 1328.428818][ T32] r4:00000000 [ 1328.444379][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1328.444598][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1328.444679][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.444765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbff00 [ 1328.444867][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.445048][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1328.446130][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1328.446930][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.448239][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1328.448804][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.470544][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1328.471538][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 7 printk messages dropped ** [ 1328.472236][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1328.472862][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.473256][ T32] INFO: task kworker/0:167:3615 blocked for more than 454 seconds. ** 7 printk messages dropped ** [ 1328.474285][ T32] r4:849c5400 ** 4 printk messages dropped ** [ 1328.474716][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0471e08 [ 1328.474795][ T32] r4:00000000 [ 1328.474846][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1328.474993][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1328.475087][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.475196][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbfdc0 [ 1328.475249][ T32] r4:00000000 [ 1328.475294][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.475484][ T32] r9:83018005 r8:849c5400 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1328.475545][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.475638][ T32] r5:00001000 r4:dfed1000 [ 1328.475698][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.475925][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.476032][ T32] r5:84b2d78c r4:84b2d400 [ 1328.476201][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.476312][ T32] r7:dddced40 r6:83018000 r5:84b2d78c r4:84b6ac80 [ 1328.476358][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.476492][ T32] r10:61c88647 r9:849c5400 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.476643][ T32] r4:84b6ac80 [ 1328.476695][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.476823][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e046de60 r6:84b6ad00 r5:849c5400 [ 1328.476918][ T32] r4:00000001 [ 1328.476977][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.477092][ T32] Exception stack(0xe0471fb0 to 0xe0471ff8) [ 1328.477155][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.477211][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.477291][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.477356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.477542][ T32] r4:84bbf9c0 [ 1328.478150][ T32] INFO: task kworker/0:167:3615 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1328.478233][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.478429][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.478583][ T32] Call trace: [ 1328.478934][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.509899][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1328.510084][ T32] r4:00000000 [ 1328.510149][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.510313][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 4 printk messages dropped ** [ 1328.510668][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1328.511566][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 6 printk messages dropped ** [ 1328.512292][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 7 printk messages dropped ** [ 1328.512966][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 8 printk messages dropped ** [ 1328.513643][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1328.514734][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0475e08 [ 1328.514789][ T32] r4:00000000 [ 1328.514826][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1328.514926][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1328.515000][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.515451][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b75bc0 [ 1328.515770][ T32] r4:00000000 [ 1328.515849][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.516014][ T32] r9:83018005 r8:849c3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1328.516089][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.516174][ T32] r5:00001000 r4:dfaf5000 [ 1328.516211][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.516286][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.516366][ T32] r5:84b2e78c r4:84b2e400 [ 1328.516403][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.516499][ T32] r7:dddced40 r6:83018000 r5:84b2e78c r4:84b6ad80 [ 1328.516547][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.516638][ T32] r10:61c88647 r9:849c3c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.516679][ T32] r4:84b6ad80 [ 1328.516713][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.516902][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:e046de60 r6:84b6ae00 r5:849c3c00 [ 1328.516978][ T32] r4:00000001 [ 1328.517094][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.517184][ T32] Exception stack(0xe0475fb0 to 0xe0475ff8) [ 1328.517250][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.517317][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.517429][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.517543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.517608][ T32] r4:84bbfd80 [ 1328.518216][ T32] INFO: task kworker/0:168:3618 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1328.518325][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.518577][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.518986][ T32] Call trace: [ 1328.536801][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.536982][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1328.537045][ T32] r4:00000000 [ 1328.537096][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.537189][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1328.537265][ T32] 5d20: 930dd000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1328.537335][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1328.537391][ T32] 5d60: 800d0113 ffffffff [ 1328.537446][ T32] r5:800d0113 r4:80239bd0 [ 1328.537491][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.537609][ T32] r4:82abe1e4 [ 1328.537685][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.537800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1328.537849][ T32] r4:dffd5dc0 [ 1328.537914][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.538013][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1328.538059][ T32] r4:00000000 [ 1328.538117][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.538218][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1328.538280][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.538379][ T32] r5:00001000 r4:eca19000 [ 1328.538423][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1328.538828][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 8 printk messages dropped ** [ 1328.550943][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1328.551065][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.551248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.551308][ T32] r4:84b48100 [ 1328.551407][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.551478][ T32] INFO: task kworker/1:94:3621 blocked for more than 455 seconds. [ 1328.551552][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1328.551606][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.551654][ T32] task:kworker/1:94 state:D stack:0 pid:3621 tgid:3621 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.551776][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.551946][ T32] Call trace: [ 1328.552016][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1328.552176][ T32] r10:829185c4 r9:e0485d84 r8:00000002 r7:60000113 r6:e0485d8c r5:849c1800 [ 1328.552236][ T32] r4:849c1800 [ 1328.552343][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.552449][ T32] r5:849c1800 r4:829185c0 [ 1328.552521][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.552621][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.552721][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0485e08 [ 1328.552801][ T32] r4:00000000 [ 1328.552853][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1328.552941][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1328.553025][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.553187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b7dfc0 [ 1328.553253][ T32] r4:00000000 [ 1328.553304][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.553452][ T32] r9:83018205 r8:849c1800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1328.553537][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.553644][ T32] r5:00001000 r4:df915000 [ 1328.553716][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.553823][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.553947][ T32] r5:84b93b8c r4:84b93800 [ 1328.554004][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.554112][ T32] r7:ddde2d40 r6:83018200 r5:84b93b8c r4:84bc8f00 [ 1328.554161][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1328.554486][ T32] r10:00000000 r9:84bc8f00 r8:8027ed34 r7:e0469e60 r6:84b6ae80 r5:849c1800 [ 1328.554542][ T32] r4:00000001 [ 1328.554622][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.554718][ T32] Exception stack(0xe0485fb0 to 0xe0485ff8) [ 1328.554791][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.554863][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.554960][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.555070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.555139][ T32] r4:84b7d880 [ 1328.555793][ T32] INFO: task kworker/1:94:3621 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1328.555932][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.556138][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.556282][ T32] Call trace: [ 1328.556404][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1328.556918][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1328.557750][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.558051][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1328.558836][ T32] r4:84b4a480 ** 2 printk messages dropped ** [ 1328.590239][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1328.590371][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1328.590437][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.590539][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.590612][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.590684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.590739][ T32] r4:84b48100 [ 1328.590802][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.590897][ T32] INFO: task kworker/1:95:3622 blocked for more than 455 seconds. [ 1328.590997][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1328.591061][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.591111][ T32] task:kworker/1:95 state:D stack:0 pid:3622 tgid:3622 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.591231][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.591328][ T32] Call trace: [ 1328.591456][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1328.591572][ T32] r10:829185c4 r9:e0489d84 r8:00000002 r7:60000113 r6:e0489d8c r5:84aee000 [ 1328.591627][ T32] r4:84aee000 [ 1328.591669][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.591846][ T32] r5:84aee000 r4:829185c0 [ 1328.591904][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.591990][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.592122][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0489e08 [ 1328.592180][ T32] r4:00000000 [ 1328.592224][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1328.592381][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1328.592476][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.592574][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b7db40 [ 1328.592623][ T32] r4:00000000 [ 1328.592666][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.592775][ T32] r9:83018205 r8:84aee000 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1328.592879][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.592989][ T32] r5:00001000 r4:dff9d000 [ 1328.593039][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.593168][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.593333][ T32] r5:84b92f8c r4:84b92c00 [ 1328.593389][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.593486][ T32] r7:ddde2d40 r6:83018200 r5:84b92f8c r4:84bc8f80 [ 1328.593530][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.593636][ T32] r10:61c88647 r9:84aee000 r8:84bc8fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.593745][ T32] r4:84bc8f80 [ 1328.593804][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.593906][ T32] r10:00000000 r9:84bc8f80 r8:8027ed34 r7:e0485e60 r6:84b6af00 r5:84aee000 [ 1328.593956][ T32] r4:00000001 [ 1328.593998][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.594075][ T32] Exception stack(0xe0489fb0 to 0xe0489ff8) [ 1328.594139][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.594205][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.594282][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.594352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.594516][ T32] r4:84b7d880 [ 1328.595219][ T32] INFO: task kworker/1:95:3622 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1328.595308][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.595497][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.595768][ T32] Call trace: [ 1328.595908][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.596022][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1328.596075][ T32] r4:00000000 [ 1328.596120][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.596207][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1328.596279][ T32] 5d20: 9379c000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1328.596346][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1328.596400][ T32] 5d60: 800d0113 ffffffff [ 1328.596449][ T32] r5:800d0113 r4:80239bd0 [ 1328.596557][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.596686][ T32] r4:82abe1e4 [ 1328.596851][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.596959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1328.597040][ T32] r4:dffd5dc0 [ 1328.597152][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.597275][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1328.597334][ T32] r4:00000000 [ 1328.597382][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.597485][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1328.597536][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.597633][ T32] r5:00001000 r4:eca19000 [ 1328.597761][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.597868][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.597995][ T32] r5:8587db8c r4:8587d800 [ 1328.598048][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.598153][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1328.598200][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.598301][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.598381][ T32] r4:84b4a480 [ 1328.598430][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.598540][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1328.598594][ T32] r4:00000001 [ 1328.598636][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.598752][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1328.598849][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.623154][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.623384][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.623483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.623563][ T32] r4:84b48100 [ 1328.623667][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.623752][ T32] INFO: task kworker/0:169:3624 blocked for more than 455 seconds. [ 1328.623976][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1328.624138][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.624210][ T32] task:kworker/0:169 state:D stack:0 pid:3624 tgid:3624 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.624386][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1328.625216][ T32] r4:84558000 ** 4 printk messages dropped ** [ 1328.625822][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0479e08 [ 1328.625853][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.626097][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1328.626348][ T32] r9:83018005 r8:84558000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 ** 7 printk messages dropped ** [ 1328.627207][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1328.628062][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.628191][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.628226][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.628259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.628301][ T32] r4:84b75080 [ 1328.628675][ T32] INFO: task kworker/0:169:3624 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1328.628714][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.650001][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.650238][ T32] Call trace: [ 1328.650321][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.650574][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1328.650644][ T32] r4:00000000 [ 1328.650693][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.650782][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1328.650917][ T32] 5d20: 93ed2000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1328.651050][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1328.651117][ T32] 5d60: 800d0113 ffffffff [ 1328.651213][ T32] r5:800d0113 r4:80239bd0 [ 1328.651271][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.651373][ T32] r4:82abe1e4 [ 1328.651421][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.651523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1328.651641][ T32] r4:dffd5dc0 [ 1328.651698][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.651826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1328.651884][ T32] r4:00000000 [ 1328.651930][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.652020][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1328.652046][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.652096][ T32] r5:00001000 r4:eca19000 [ 1328.652117][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.652161][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.652367][ T32] r5:8587db8c r4:8587d800 [ 1328.652398][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.652453][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1328.652476][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.652567][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.652631][ T32] r4:84b4a480 [ 1328.652657][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.652749][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1328.652777][ T32] r4:00000001 [ 1328.652798][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.652839][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1328.652870][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1328.653318][ T32] r4:84b48100 ** 4 printk messages dropped ** [ 1328.653809][ T32] task:kworker/1:96 state:D stack:0 pid:3626 tgid:3626 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.654507][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0491e08 [ 1328.654569][ T32] r4:00000000 [ 1328.654631][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1328.654695][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1328.654849][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.654902][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b7dd80 [ 1328.654929][ T32] r4:00000000 [ 1328.654950][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.654998][ T32] r9:83018205 r8:84558c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1328.655058][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.655109][ T32] r5:00001000 r4:e0493000 [ 1328.655172][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.655219][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.655287][ T32] r5:84b9338c r4:84b93000 [ 1328.655408][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.655534][ T32] r7:ddde2d40 r6:83018200 r5:84b9338c r4:84b7c000 [ 1328.655648][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.655760][ T32] r10:61c88647 r9:84558c00 r8:84b7c02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.655830][ T32] r4:84b7c000 [ 1328.655938][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.656049][ T32] r10:00000000 r9:84b7c000 r8:8027ed34 r7:e0485e60 r6:84b78080 r5:84558c00 [ 1328.656261][ T32] r4:00000001 [ 1328.656285][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.656325][ T32] Exception stack(0xe0491fb0 to 0xe0491ff8) [ 1328.656357][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.656388][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.656418][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.656452][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.656669][ T32] r4:84b7d880 [ 1328.657187][ T32] INFO: task kworker/1:96:3626 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1328.657363][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.657540][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.657670][ T32] Call trace: ** 1 printk messages dropped ** [ 1328.657851][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 10 printk messages dropped ** [ 1328.658322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 6 printk messages dropped ** [ 1328.658732][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.682248][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1328.682624][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.682865][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1328.683233][ T32] r5:8455b000 r4:829185c0 ** 2 printk messages dropped ** [ 1328.683343][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0055e08 [ 1328.683367][ T32] r4:00000000 [ 1328.683387][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1328.683479][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1328.683561][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.683613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b7dd00 [ 1328.683637][ T32] r4:00000000 [ 1328.683658][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.683735][ T32] r9:83018205 r8:8455b000 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1328.683762][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.683853][ T32] r5:00001000 r4:df9a1000 [ 1328.683909][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.683983][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.684062][ T32] r5:84b93f8c r4:84b93c00 [ 1328.684086][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.684136][ T32] r7:ddde2d40 r6:83018200 r5:84b93f8c r4:84b7c100 [ 1328.684157][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.684207][ T32] r10:61c88647 r9:8455b000 r8:84b7c12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.684258][ T32] r4:84b7c100 [ 1328.684282][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.684360][ T32] r10:00000000 r9:84b7c100 r8:8027ed34 r7:e0485e60 r6:84b78100 r5:8455b000 [ 1328.684574][ T32] r4:00000001 [ 1328.684659][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.684749][ T32] Exception stack(0xe0055fb0 to 0xe0055ff8) [ 1328.684815][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.684882][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.684948][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.685020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.685092][ T32] r4:84b7df40 [ 1328.685765][ T32] INFO: task kworker/1:97:3631 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1328.685854][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.685996][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.686126][ T32] Call trace: [ 1328.686200][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.686305][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1328.686355][ T32] r4:00000000 [ 1328.686399][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.686504][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1328.686629][ T32] 5d20: 94135000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1328.686705][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1328.686784][ T32] 5d60: 800d0113 ffffffff [ 1328.686851][ T32] r5:800d0113 r4:80239bd0 [ 1328.686902][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1328.687399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 5 printk messages dropped ** [ 1328.688023][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1328.688617][ T32] r4:84b4a480 ** 4 printk messages dropped ** [ 1328.688896][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 4 printk messages dropped ** [ 1328.707960][ T32] r4:84b48100 ** 3 printk messages dropped ** [ 1328.708268][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1328.709872][ T32] r5:85005400 r4:829185c0 ** 2 printk messages dropped ** [ 1328.710102][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0481e08 ** 2 printk messages dropped ** [ 1328.710277][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1328.710808][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1328.711491][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.711661][ T32] r10:61c88647 r9:85005400 r8:84b7c1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.711738][ T32] r4:84b7c180 [ 1328.711823][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.711942][ T32] r10:00000000 r9:84b7c180 r8:8027ed34 r7:e0055e60 r6:84b7c200 r5:85005400 [ 1328.712022][ T32] r4:00000001 [ 1328.712103][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.712192][ T32] Exception stack(0xe0481fb0 to 0xe0481ff8) [ 1328.712256][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.712320][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.712379][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.712443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.712491][ T32] r4:84b7df40 [ 1328.713084][ T32] INFO: task kworker/1:98:3633 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1328.713196][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.713407][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.713511][ T32] Call trace: [ 1328.713591][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.713724][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1328.713805][ T32] r4:00000000 [ 1328.713855][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.713944][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1328.714014][ T32] 5d20: 9427b000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1328.714115][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1328.714179][ T32] 5d60: 800d0113 ffffffff [ 1328.714234][ T32] r5:800d0113 r4:80239bd0 [ 1328.714278][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.714395][ T32] r4:82abe1e4 [ 1328.714448][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.714574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1328.714636][ T32] r4:dffd5dc0 [ 1328.714746][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.714872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1328.714952][ T32] r4:00000000 [ 1328.715004][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.715106][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1328.715186][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.715286][ T32] r5:00001000 r4:eca19000 [ 1328.715348][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.715456][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.715559][ T32] r5:8587db8c r4:8587d800 [ 1328.715606][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.715714][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 4 printk messages dropped ** [ 1328.716174][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 5 printk messages dropped ** [ 1328.716643][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.717112][ T32] task:kworker/1:99 state:D stack:0 pid:3634 tgid:3634 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.718103][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e047de08 [ 1328.718172][ T32] r4:00000000 [ 1328.718221][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1328.718384][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1328.752881][ T32] r5:00001000 r4:dfa11000 ** 5 printk messages dropped ** [ 1328.753252][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1328.753601][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.754453][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1328.754653][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1328.754713][ T32] r4:00000000 [ 1328.754749][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.754822][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1328.754870][ T32] 5d20: 94cf7000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1328.754938][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1328.754995][ T32] 5d60: 800d0113 ffffffff [ 1328.755024][ T32] r5:800d0113 r4:80239bd0 [ 1328.755046][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.755121][ T32] r4:82abe1e4 [ 1328.755146][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.755195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1328.755219][ T32] r4:dffd5dc0 [ 1328.755239][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.755287][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1328.755342][ T32] r4:00000000 [ 1328.755367][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.755419][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1328.755443][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.755489][ T32] r5:00001000 r4:eca19000 [ 1328.755552][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.755621][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.755701][ T32] r5:8587db8c r4:8587d800 [ 1328.755725][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.755883][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1328.755944][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.756062][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.756092][ T32] r4:84b4a480 [ 1328.756128][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.756213][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1328.756240][ T32] r4:00000001 [ 1328.756261][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.756311][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1328.756377][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.756444][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.756480][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.756553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.756582][ T32] r4:84b48100 [ 1328.756606][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.756637][ T32] INFO: task kworker/1:100:3635 blocked for more than 455 seconds. [ 1328.756671][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1328.756697][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.756755][ T32] task:kworker/1:100 state:D stack:0 pid:3635 tgid:3635 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.756907][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.756987][ T32] Call trace: [ 1328.757021][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1328.757076][ T32] r10:829185c4 r9:e0061d84 r8:00000002 r7:60000113 r6:e0061d8c r5:85006000 [ 1328.757127][ T32] r4:85006000 [ 1328.757179][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.757274][ T32] r5:85006000 r4:829185c0 [ 1328.757306][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.757348][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.757395][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0061e08 [ 1328.757419][ T32] r4:00000000 [ 1328.757476][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1328.757520][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1328.757563][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.757650][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b76580 [ 1328.757706][ T32] r4:00000000 [ 1328.757767][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.757827][ T32] r9:83018205 r8:85006000 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1328.757851][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.757897][ T32] r5:00001000 r4:dff4b000 [ 1328.757918][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.757960][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.758004][ T32] r5:84b9d78c r4:84b9d400 [ 1328.758025][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.758084][ T32] r7:ddde2d40 r6:83018200 r5:84b9d78c r4:84b7c380 [ 1328.758109][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1328.758377][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.758596][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.773959][ T32] Call trace: ** 4 printk messages dropped ** [ 1328.774423][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 7 printk messages dropped ** [ 1328.775313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 6 printk messages dropped ** [ 1328.775847][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.775933][ T32] r5:00001000 r4:eca19000 [ 1328.776233][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.776319][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.776415][ T32] r5:8587db8c r4:8587d800 [ 1328.776458][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.776574][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1328.776689][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.776813][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.776861][ T32] r4:84b4a480 [ 1328.776899][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.776993][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1328.777051][ T32] r4:00000001 [ 1328.777097][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.777175][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1328.777229][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.777292][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.777348][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.777440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.777488][ T32] r4:84b48100 [ 1328.777538][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.777609][ T32] INFO: task kworker/1:101:3636 blocked for more than 455 seconds. [ 1328.777674][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1328.777721][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.777762][ T32] task:kworker/1:101 state:D stack:0 pid:3636 tgid:3636 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.777875][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.777960][ T32] Call trace: [ 1328.778070][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1328.778187][ T32] r10:829185c4 r9:e004dd84 r8:00000002 r7:60000113 r6:e004dd8c r5:84b03000 [ 1328.778238][ T32] r4:84b03000 [ 1328.778278][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.778359][ T32] r5:84b03000 r4:829185c0 [ 1328.778397][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.778520][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.778620][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e004de08 [ 1328.778665][ T32] r4:00000000 [ 1328.778702][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1328.778808][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1328.778885][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.798047][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b76040 [ 1328.798145][ T32] r4:00000000 [ 1328.798196][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.798347][ T32] r9:83018205 r8:84b03000 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1328.798400][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.798506][ T32] r5:00001000 r4:dfa49000 ** 1 printk messages dropped ** [ 1328.798713][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.805146][ T32] r10:00000000 r9:84b7c480 r8:8027ed34 r7:e0061e60 r6:84b7c500 r5:84b03000 ** 6 printk messages dropped ** [ 1328.805735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1328.806839][ T32] Call trace: ** 5 printk messages dropped ** [ 1328.807260][ T32] 5d20: 94f8b000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 3 printk messages dropped ** [ 1328.807594][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.807784][ T32] r4:82abe1e4 [ 1328.807900][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.808011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1328.808068][ T32] r4:dffd5dc0 [ 1328.808144][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.808252][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1328.808334][ T32] r4:00000000 [ 1328.808404][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.808518][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1328.808579][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.808760][ T32] r5:00001000 r4:eca19000 [ 1328.808832][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.809069][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.824067][ T32] r5:8587db8c r4:8587d800 [ 1328.824196][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.824355][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1328.824407][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.824516][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.824604][ T32] r4:84b4a480 [ 1328.824662][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.824774][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1328.824840][ T32] r4:00000001 [ 1328.824886][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.824973][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1328.825044][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.825143][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.825214][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.825282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.825379][ T32] r4:84b48100 [ 1328.825505][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.825635][ T32] INFO: task kworker/1:102:3639 blocked for more than 455 seconds. [ 1328.825733][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1328.825798][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.825872][ T32] task:kworker/1:102 state:D stack:0 pid:3639 tgid:3639 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.826007][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.826142][ T32] Call trace: [ 1328.826254][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1328.826377][ T32] r10:829185c4 r9:e0071d84 r8:00000002 r7:60000113 r6:e0071d8c r5:847d8000 [ 1328.826434][ T32] r4:847d8000 ** 2 printk messages dropped ** [ 1328.826693][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1328.826920][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0071e08 ** 5 printk messages dropped ** [ 1328.827391][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.827689][ T32] r5:00001000 r4:dfa85000 ** 5 printk messages dropped ** [ 1328.828147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1328.828679][ T32] Exception stack(0xe0071fb0 to 0xe0071ff8) ** 3 printk messages dropped ** [ 1328.849875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1328.851242][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 3 printk messages dropped ** [ 1328.851691][ T32] 5d20: 9567b000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1328.851771][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1328.851904][ T32] 5d60: 800d0113 ffffffff [ 1328.851972][ T32] r5:800d0113 r4:80239bd0 [ 1328.852019][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.852147][ T32] r4:82abe1e4 [ 1328.852375][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.852495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1328.852578][ T32] r4:dffd5dc0 [ 1328.852642][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.852752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1328.852815][ T32] r4:00000000 [ 1328.852867][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.853007][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1328.853071][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.853171][ T32] r5:00001000 r4:eca19000 [ 1328.853218][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.853346][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.853484][ T32] r5:8587db8c r4:8587d800 [ 1328.853543][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.853666][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1328.853758][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.853882][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.853935][ T32] r4:84b4a480 [ 1328.853980][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.854082][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1328.854234][ T32] r4:00000001 [ 1328.854288][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.854502][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1328.854673][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.854756][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.854828][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.854895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.854943][ T32] r4:84b48100 [ 1328.854991][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.855047][ T32] INFO: task kworker/1:103:3641 blocked for more than 455 seconds. ** 2 printk messages dropped ** [ 1328.855257][ T32] task:kworker/1:103 state:D stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.856428][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e007de08 [ 1328.856500][ T32] r4:00000000 [ 1328.856555][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1328.856772][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1328.857269][ T32] r5:00001000 r4:dfab5000 ** 4 printk messages dropped ** [ 1328.857750][ T32] r7:ddde2d40 r6:83018200 r5:84b9cf8c r4:84b7c680 ** 5 printk messages dropped ** [ 1328.858149][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.858415][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.880249][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1328.880948][ T32] 5d20: 9571a000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1328.882124][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.882331][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1328.882980][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1328.883058][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.883192][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.883278][ T32] r4:84b4a480 [ 1328.883407][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.883548][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1328.883606][ T32] r4:00000001 [ 1328.883652][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.883734][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1328.883838][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.883942][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.884011][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.884122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.884195][ T32] r4:84b48100 [ 1328.884280][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.884349][ T32] INFO: task kworker/0:170:3642 blocked for more than 455 seconds. [ 1328.884420][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1328.884474][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.884558][ T32] task:kworker/0:170 state:D stack:0 pid:3642 tgid:3642 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.884665][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.884752][ T32] Call trace: [ 1328.884868][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1328.884986][ T32] r10:829185c4 r9:e008dd84 r8:00000002 r7:60000013 r6:e008dd8c r5:847d9800 [ 1328.885059][ T32] r4:847d9800 [ 1328.885110][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.885201][ T32] r5:847d9800 r4:829185c0 [ 1328.885246][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.885332][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.885458][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e008de08 [ 1328.885517][ T32] r4:00000000 [ 1328.885587][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1328.885678][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1328.885761][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.885865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b75d00 [ 1328.885940][ T32] r4:00000000 [ 1328.885993][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.886097][ T32] r9:83018005 r8:847d9800 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1328.886144][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.886234][ T32] r5:00001000 r4:dfb2f000 [ 1328.886279][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.886401][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.886532][ T32] r5:84b2eb8c r4:84b2e800 [ 1328.886586][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.886687][ T32] r7:dddced40 r6:83018000 r5:84b2eb8c r4:84b78180 [ 1328.886738][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.886874][ T32] r10:61c88647 r9:847d9800 r8:84b781ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.886961][ T32] r4:84b78180 [ 1328.887015][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.887121][ T32] r10:00000000 r9:84b78180 r8:8027ed34 r7:e0475e60 r6:84b7c780 r5:847d9800 [ 1328.887173][ T32] r4:00000001 [ 1328.887221][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.887311][ T32] Exception stack(0xe008dfb0 to 0xe008dff8) [ 1328.887393][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.887557][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.887631][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.887762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.887910][ T32] r4:84b75840 [ 1328.888458][ T32] INFO: task kworker/0:170:3642 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1328.888536][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.888735][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.888883][ T32] Call trace: [ 1328.921415][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.921602][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1328.921661][ T32] r4:00000000 [ 1328.921806][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1328.922124][ T32] 5d60: 800d0113 ffffffff ** 5 printk messages dropped ** [ 1328.922689][ T32] r4:dffd5dc0 ** 4 printk messages dropped ** [ 1328.923157][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 7 printk messages dropped ** [ 1328.923917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.924760][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.925309][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1328.925804][ T32] r10:829185c4 r9:e009dd84 r8:00000002 r7:60000113 r6:e009dd8c r5:847da400 [ 1328.925859][ T32] r4:847da400 [ 1328.925904][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.925996][ T32] r5:847da400 r4:829185c0 [ 1328.926118][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.926217][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.926351][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e009de08 [ 1328.926428][ T32] r4:00000000 [ 1328.926478][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1328.926563][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1328.926667][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.926805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b768c0 [ 1328.926866][ T32] r4:00000000 [ 1328.926917][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.927019][ T32] r9:83018205 r8:847da400 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1328.927068][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.927163][ T32] r5:00001000 r4:dff37000 [ 1328.927211][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.927379][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.927513][ T32] r5:84b9d38c r4:84b9d000 [ 1328.927561][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.927662][ T32] r7:ddde2d40 r6:83018200 r5:84b9d38c r4:84b7c800 [ 1328.927712][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.927858][ T32] r10:61c88647 r9:847da400 r8:84b7c82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.927950][ T32] r4:84b7c800 [ 1328.928033][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.928144][ T32] r10:00000000 r9:84b7c800 r8:8027ed34 r7:e0061e60 r6:84b7c880 r5:847da400 [ 1328.928197][ T32] r4:00000001 [ 1328.928241][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.928424][ T32] Exception stack(0xe009dfb0 to 0xe009dff8) [ 1328.928559][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.928638][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.928704][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.928811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.954719][ T32] r4:84b76480 [ 1328.955433][ T32] INFO: task kworker/1:104:3645 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1328.955528][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.955684][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.955863][ T32] Call trace: [ 1328.955946][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.956071][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1328.956126][ T32] r4:00000000 [ 1328.956208][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.956309][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1328.956414][ T32] 5d20: 95f87000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1328.956492][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1328.956555][ T32] 5d60: 800d0113 ffffffff [ 1328.956618][ T32] r5:800d0113 r4:80239bd0 [ 1328.956669][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.956769][ T32] r4:82abe1e4 [ 1328.956833][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.956947][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1328.957030][ T32] r4:dffd5dc0 [ 1328.957090][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.957194][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1328.957251][ T32] r4:00000000 [ 1328.957330][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.957487][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1328.957552][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.957656][ T32] r5:00001000 r4:eca19000 [ 1328.957705][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.957804][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.957922][ T32] r5:8587db8c r4:8587d800 [ 1328.958053][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.958158][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1328.958201][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.958294][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.958339][ T32] r4:84b4a480 [ 1328.958378][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.958470][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1328.958516][ T32] r4:00000001 [ 1328.958556][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.958627][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1328.958682][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.958739][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.958801][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.958861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.970236][ T32] r4:84b48100 [ 1328.970389][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.970479][ T32] INFO: task kworker/0:171:3647 blocked for more than 455 seconds. [ 1328.970587][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1328.970671][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.970758][ T32] task:kworker/0:171 state:D stack:0 pid:3647 tgid:3647 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.970953][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.971073][ T32] Call trace: [ 1328.971176][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1328.971291][ T32] r10:829185c4 r9:e00cdd84 r8:00000002 r7:60000013 r6:e00cdd8c r5:847db000 [ 1328.971340][ T32] r4:847db000 [ 1328.971380][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.971496][ T32] r5:847db000 r4:829185c0 [ 1328.971544][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.971627][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.971718][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00cde08 [ 1328.971764][ T32] r4:00000000 [ 1328.971855][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1328.971932][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1328.972039][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1328.972137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b75e00 [ 1328.972201][ T32] r4:00000000 [ 1328.972335][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1328.972438][ T32] r9:83018005 r8:847db000 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1328.972505][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1328.972679][ T32] r5:00001000 r4:dfd31000 [ 1328.972726][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1328.972817][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.972906][ T32] r5:84b2ef8c r4:84b2ec00 [ 1328.973042][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1328.973189][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1328.973784][ T32] Exception stack(0xe00cdfb0 to 0xe00cdff8) ** 3 printk messages dropped ** [ 1328.974047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1328.975090][ T32] Call trace: ** 4 printk messages dropped ** [ 1328.975394][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 7 printk messages dropped ** [ 1328.976506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 6 printk messages dropped ** [ 1328.976959][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1328.977687][ T32] r4:84b4a480 ** 5 printk messages dropped ** [ 1328.978205][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1328.978316][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.978407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.978454][ T32] r4:84b48100 [ 1328.978492][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.978680][ T32] INFO: task kworker/0:172:3649 blocked for more than 455 seconds. [ 1328.978803][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1328.978929][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.007557][ T32] task:kworker/0:172 state:D stack:0 pid:3649 tgid:3649 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.007771][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.007995][ T32] Call trace: [ 1329.008121][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1329.008256][ T32] r10:829185c4 r9:e03fdd84 r8:00000002 r7:60000013 r6:e03fdd8c r5:847dbc00 [ 1329.008339][ T32] r4:847dbc00 [ 1329.008407][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.008542][ T32] r5:847dbc00 r4:829185c0 [ 1329.008596][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.008722][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.008844][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03fde08 [ 1329.008901][ T32] r4:00000000 [ 1329.009023][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1329.020228][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1329.020394][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.020500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf040 [ 1329.020561][ T32] r4:00000000 [ 1329.020632][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.020755][ T32] r9:83018005 r8:847dbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1329.020816][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.020915][ T32] r5:00001000 r4:dff1b000 [ 1329.020962][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.021364][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.021471][ T32] r5:84b26f8c r4:84b26c00 [ 1329.021518][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.021625][ T32] r7:dddced40 r6:83018000 r5:84b26f8c r4:84b78280 [ 1329.021670][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.021770][ T32] r10:61c88647 r9:847dbc00 r8:84b782ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.021855][ T32] r4:84b78280 [ 1329.021906][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.022132][ T32] r10:00000000 r9:84b78280 r8:8027ed34 r7:e00cde60 r6:84b7c980 r5:847dbc00 [ 1329.022202][ T32] r4:00000001 [ 1329.022250][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.022386][ T32] Exception stack(0xe03fdfb0 to 0xe03fdff8) [ 1329.022465][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.022533][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.022617][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.022691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.022785][ T32] r4:84b75c00 [ 1329.023409][ T32] INFO: task kworker/0:172:3649 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1329.023490][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.023641][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.023843][ T32] Call trace: [ 1329.023931][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.024044][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.024097][ T32] r4:00000000 [ 1329.024143][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.024229][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1329.024301][ T32] 5d20: 96616000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1329.024367][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1329.024420][ T32] 5d60: 800d0113 ffffffff [ 1329.024475][ T32] r5:800d0113 r4:80239bd0 [ 1329.024519][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.024641][ T32] r4:82abe1e4 [ 1329.024697][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.024803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1329.024855][ T32] r4:dffd5dc0 [ 1329.024901][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.025035][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1329.025117][ T32] r4:00000000 [ 1329.025168][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.025301][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1329.025357][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.025546][ T32] r5:00001000 r4:eca19000 [ 1329.025599][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.025688][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.025810][ T32] r5:8587db8c r4:8587d800 [ 1329.025893][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.026007][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1329.026053][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.026154][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.026205][ T32] r4:84b4a480 [ 1329.026249][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.026353][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1329.026405][ T32] r4:00000001 [ 1329.026600][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.026692][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1329.026756][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.026828][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.026888][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.026954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.027038][ T32] r4:84b48100 [ 1329.027153][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.027222][ T32] INFO: task kworker/0:173:3650 blocked for more than 455 seconds. [ 1329.027302][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1329.027356][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.027402][ T32] task:kworker/0:173 state:D stack:0 pid:3650 tgid:3650 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.027607][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.027740][ T32] Call trace: [ 1329.027940][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1329.028051][ T32] r10:829185c4 r9:e040dd84 r8:00000002 r7:60000113 r6:e040dd8c r5:847dd400 [ 1329.028102][ T32] r4:847dd400 [ 1329.028147][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.028236][ T32] r5:847dd400 r4:829185c0 [ 1329.028283][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.028401][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.028510][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e040de08 [ 1329.028563][ T32] r4:00000000 [ 1329.028606][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1329.028686][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1329.028768][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.028874][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b75fc0 [ 1329.029006][ T32] r4:00000000 [ 1329.053297][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.053541][ T32] r9:83018005 r8:847dd400 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1329.053605][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.053754][ T32] r5:00001000 r4:dfd85000 [ 1329.053815][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.053907][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.054004][ T32] r5:84b2f38c r4:84b2f000 [ 1329.054050][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.054186][ T32] r7:dddced40 r6:83018000 r5:84b2f38c r4:84b78300 [ 1329.054276][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.054573][ T32] r10:61c88647 r9:847dd400 r8:84b7832c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.054675][ T32] r4:84b78300 [ 1329.054730][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.054846][ T32] r10:00000000 r9:84b78300 r8:8027ed34 r7:e03fde60 r6:84b7ca00 r5:847dd400 [ 1329.054929][ T32] r4:00000001 [ 1329.054981][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.055067][ T32] Exception stack(0xe040dfb0 to 0xe040dff8) [ 1329.055135][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.055201][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.055264][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.055333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.055403][ T32] r4:84b75c00 [ 1329.056048][ T32] INFO: task kworker/0:173:3650 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1329.056144][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.056312][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.056430][ T32] Call trace: [ 1329.056524][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.056677][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.056737][ T32] r4:00000000 [ 1329.056810][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.056905][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1329.057007][ T32] 5d20: 9685b000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1329.057082][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1329.057138][ T32] 5d60: 800d0113 ffffffff [ 1329.057194][ T32] r5:800d0113 r4:80239bd0 [ 1329.057262][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.057380][ T32] r4:82abe1e4 [ 1329.057430][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.057531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1329.057587][ T32] r4:dffd5dc0 [ 1329.057632][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.057731][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1329.057807][ T32] r4:00000000 [ 1329.057859][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.057964][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1329.058014][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.058109][ T32] r5:00001000 r4:eca19000 [ 1329.058153][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.058239][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.058335][ T32] r5:8587db8c r4:8587d800 [ 1329.058409][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.058521][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1329.058573][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.058677][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.058727][ T32] r4:84b4a480 [ 1329.058770][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.058946][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1329.074140][ T32] r4:00000001 [ 1329.074226][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.074373][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1329.074453][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.074565][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.074640][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.074733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.074820][ T32] r4:84b48100 [ 1329.074898][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.074999][ T32] INFO: task kworker/0:174:3652 blocked for more than 455 seconds. [ 1329.075078][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1329.075165][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.075240][ T32] task:kworker/0:174 state:D stack:0 pid:3652 tgid:3652 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.075382][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.075552][ T32] Call trace: [ 1329.075628][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1329.075765][ T32] r10:829185c4 r9:e04add84 r8:00000002 r7:60000013 r6:e04add8c r5:847dc800 ** 5 printk messages dropped ** [ 1329.076243][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04ade08 ** 2 printk messages dropped ** [ 1329.076424][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.077160][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.077958][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.078231][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.101724][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.101863][ T32] Call trace: [ 1329.101938][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.102060][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.102113][ T32] r4:00000000 [ 1329.102191][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.102315][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1329.102430][ T32] 5d20: 96c7d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1329.102506][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1329.102568][ T32] 5d60: 800d0113 ffffffff [ 1329.102685][ T32] r5:800d0113 r4:80239bd0 [ 1329.102740][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.102852][ T32] r4:82abe1e4 [ 1329.102902][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.103003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1329.103095][ T32] r4:dffd5dc0 [ 1329.103147][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.103248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1329.103299][ T32] r4:00000000 [ 1329.103376][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.103492][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1329.103544][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.103641][ T32] r5:00001000 r4:eca19000 [ 1329.103688][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.103783][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.103914][ T32] r5:8587db8c r4:8587d800 [ 1329.103962][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.104068][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1329.104119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.104265][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.104322][ T32] r4:84b4a480 [ 1329.104368][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.104476][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1329.104528][ T32] r4:00000001 [ 1329.104578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.104658][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1329.104721][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.104794][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.104857][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.104925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.105130][ T32] r4:84b48100 [ 1329.105192][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.105270][ T32] INFO: task kworker/0:175:3654 blocked for more than 455 seconds. [ 1329.105343][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1329.105416][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.105470][ T32] task:kworker/0:175 state:D stack:0 pid:3654 tgid:3654 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.105570][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.105680][ T32] Call trace: [ 1329.105756][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) ** 2 printk messages dropped ** [ 1329.106058][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1329.106441][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04b5e08 ** 3 printk messages dropped ** [ 1329.106725][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1329.106886][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.107317][ T32] r5:00001000 r4:dfde1000 ** 2 printk messages dropped ** [ 1329.107574][ T32] r5:84b2fb8c r4:84b2f800 ** 3 printk messages dropped ** [ 1329.107942][ T32] r10:61c88647 r9:847de000 r8:84b7842c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1329.108477][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1329.129945][ T32] INFO: task kworker/0:175:3654 is blocked on a mutex likely owned by task kworker/0:129:3505. ** 4 printk messages dropped ** [ 1329.130728][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 6 printk messages dropped ** [ 1329.131228][ T32] r5:800d0113 r4:80239bd0 ** 4 printk messages dropped ** [ 1329.131613][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1329.131897][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.132128][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1329.132775][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 3 printk messages dropped ** [ 1329.133027][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.133129][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1329.133181][ T32] r4:00000001 [ 1329.133247][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.133352][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1329.133428][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.133541][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.133612][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.133707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.133766][ T32] r4:84b48100 [ 1329.133849][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.134013][ T32] INFO: task kworker/0:176:3656 blocked for more than 455 seconds. [ 1329.134121][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1329.134184][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.134267][ T32] task:kworker/0:176 state:D stack:0 pid:3656 tgid:3656 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.134371][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.134523][ T32] Call trace: [ 1329.134612][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1329.134723][ T32] r10:829185c4 r9:e04bdd84 r8:00000002 r7:60000013 r6:e04bdd8c r5:85010c00 [ 1329.134844][ T32] r4:85010c00 [ 1329.134950][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.135051][ T32] r5:85010c00 r4:829185c0 [ 1329.135100][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.135197][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.135302][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04bde08 [ 1329.135449][ T32] r4:00000000 [ 1329.135539][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1329.135651][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1329.135740][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.135913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b75440 [ 1329.135986][ T32] r4:00000000 [ 1329.136071][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.136211][ T32] r9:83018005 r8:85010c00 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1329.136298][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.136421][ T32] r5:00001000 r4:dff01000 [ 1329.136473][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.136593][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.136692][ T32] r5:84b2ff8c r4:84b2fc00 [ 1329.136742][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.136850][ T32] r7:dddced40 r6:83018000 r5:84b2ff8c r4:84b78480 [ 1329.136914][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.137045][ T32] r10:61c88647 r9:85010c00 r8:84b784ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.137123][ T32] r4:84b78480 [ 1329.137178][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.137283][ T32] r10:00000000 r9:84b78480 r8:8027ed34 r7:e03fde60 r6:84b7cb80 r5:85010c00 [ 1329.137342][ T32] r4:00000001 [ 1329.137385][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.137466][ T32] Exception stack(0xe04bdfb0 to 0xe04bdff8) [ 1329.137538][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.137608][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.137670][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.137738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.137827][ T32] r4:84b75900 [ 1329.138305][ T32] INFO: task kworker/0:176:3656 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1329.138377][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.138504][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.138622][ T32] Call trace: [ 1329.138690][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.138798][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.138965][ T32] r4:00000000 [ 1329.174613][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.174782][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1329.174866][ T32] 5d20: 974b3000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1329.174938][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1329.174996][ T32] 5d60: 800d0113 ffffffff [ 1329.175056][ T32] r5:800d0113 r4:80239bd0 [ 1329.175131][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.175253][ T32] r4:82abe1e4 [ 1329.175323][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.175460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1329.175519][ T32] r4:dffd5dc0 [ 1329.175606][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.175714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1329.175765][ T32] r4:00000000 [ 1329.175885][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.176017][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1329.176074][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.176192][ T32] r5:00001000 r4:eca19000 [ 1329.176248][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.176356][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.176477][ T32] r5:8587db8c r4:8587d800 [ 1329.176602][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.176718][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1329.176767][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.176875][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.176985][ T32] r4:84b4a480 [ 1329.177042][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.177170][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1329.177227][ T32] r4:00000001 [ 1329.177272][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.177367][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1329.177464][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.177546][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.177639][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.177748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.177840][ T32] r4:84b48100 [ 1329.177902][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.177968][ T32] INFO: task kworker/0:177:3659 blocked for more than 455 seconds. [ 1329.178129][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1329.178192][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.178272][ T32] task:kworker/0:177 state:D stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.178404][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.178573][ T32] Call trace: [ 1329.178682][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1329.178807][ T32] r10:829185c4 r9:e04c5d84 r8:00000002 r7:60000013 r6:e04c5d8c r5:85012400 [ 1329.178861][ T32] r4:85012400 [ 1329.178961][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.188000][ T32] r5:85012400 r4:829185c0 [ 1329.188085][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.188213][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.188315][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04c5e08 [ 1329.188365][ T32] r4:00000000 [ 1329.188410][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1329.188493][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1329.188594][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.188695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6d580 [ 1329.188764][ T32] r4:00000000 [ 1329.188823][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.188982][ T32] r9:83018005 r8:85012400 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1329.193471][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.193667][ T32] r5:00001000 r4:e003b000 ** 2 printk messages dropped ** [ 1329.194049][ T32] r5:84b3478c r4:84b34400 ** 6 printk messages dropped ** [ 1329.194767][ T32] r10:00000000 r9:84b78500 r8:8027ed34 r7:e03fde60 r6:84b7cc00 r5:85012400 ** 7 printk messages dropped ** [ 1329.195633][ T32] r4:84bbf100 ** 1 printk messages dropped ** [ 1329.196365][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.196611][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.196726][ T32] Call trace: [ 1329.196879][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.196997][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.197052][ T32] r4:00000000 [ 1329.197099][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.197185][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1329.197256][ T32] 5d20: 974b3000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1329.197333][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1329.197418][ T32] 5d60: 800d0113 ffffffff [ 1329.197481][ T32] r5:800d0113 r4:80239bd0 [ 1329.197555][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.197656][ T32] r4:82abe1e4 [ 1329.197703][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.197807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1329.197890][ T32] r4:dffd5dc0 [ 1329.197944][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.198044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1329.198159][ T32] r4:00000000 [ 1329.198269][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.198418][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1329.198479][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.198590][ T32] r5:00001000 r4:eca19000 [ 1329.198657][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.198770][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.198871][ T32] r5:8587db8c r4:8587d800 [ 1329.218024][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1329.218453][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1329.224097][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1329.224999][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.225606][ T32] r5:8455bc00 r4:829185c0 ** 2 printk messages dropped ** [ 1329.225947][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04b9e08 ** 3 printk messages dropped ** [ 1329.226297][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1329.227092][ T32] r5:84b3438c r4:84b34000 ** 3 printk messages dropped ** [ 1329.227411][ T32] r10:61c88647 r9:8455bc00 r8:84b785ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.227522][ T32] r4:84b78580 [ 1329.227592][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.227702][ T32] r10:00000000 r9:84b78580 r8:8027ed34 r7:e04c5e60 r6:84b78600 r5:8455bc00 [ 1329.227754][ T32] r4:00000001 [ 1329.227856][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.227955][ T32] Exception stack(0xe04b9fb0 to 0xe04b9ff8) [ 1329.228019][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.228085][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.228190][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.228279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.228336][ T32] r4:84bbf100 [ 1329.248195][ T32] INFO: task kworker/0:178:3660 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1329.248382][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.248601][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.248737][ T32] Call trace: [ 1329.248838][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.249518][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.249612][ T32] r4:00000000 [ 1329.249693][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.249823][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1329.249941][ T32] 5d20: 979d6000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1329.250049][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1329.250113][ T32] 5d60: 800d0113 ffffffff [ 1329.250174][ T32] r5:800d0113 r4:80239bd0 [ 1329.250222][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.250363][ T32] r4:82abe1e4 [ 1329.250423][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.250569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1329.250727][ T32] r4:dffd5dc0 [ 1329.250812][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.250929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1329.251018][ T32] r4:00000000 [ 1329.251072][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.251215][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1329.251273][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.251419][ T32] r5:00001000 r4:eca19000 [ 1329.251473][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.251597][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.251793][ T32] r5:8587db8c r4:8587d800 [ 1329.251881][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.251993][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1329.252040][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.252148][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.252212][ T32] r4:84b4a480 [ 1329.252257][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.252366][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1329.252415][ T32] r4:00000001 [ 1329.252494][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1329.252802][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.253643][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.254270][ T32] r5:8455e000 r4:829185c0 ** 2 printk messages dropped ** [ 1329.254602][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04cde08 [ 1329.254687][ T32] r4:00000000 [ 1329.254743][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1329.254836][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1329.254985][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.255099][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85172440 [ 1329.255151][ T32] r4:00000000 [ 1329.255194][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.255326][ T32] r9:83018205 r8:8455e000 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1329.255383][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.255477][ T32] r5:00001000 r4:df961000 [ 1329.255522][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.255681][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.255784][ T32] r5:842f2f8c r4:842f2c00 [ 1329.255868][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.255971][ T32] r7:ddde2d40 r6:83018200 r5:842f2f8c r4:84b7cc80 [ 1329.256048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.256163][ T32] r10:61c88647 r9:8455e000 r8:84b7ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.256214][ T32] r4:84b7cc80 [ 1329.256259][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.256361][ T32] r10:00000000 r9:84b7cc80 r8:8027ed34 r7:e0061e60 r6:84b78680 r5:8455e000 [ 1329.256412][ T32] r4:00000001 [ 1329.256457][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.256548][ T32] Exception stack(0xe04cdfb0 to 0xe04cdff8) [ 1329.256612][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.256682][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.256743][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.256815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.256912][ T32] r4:84b76a80 [ 1329.257570][ T32] INFO: task kworker/1:105:3663 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1329.257644][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.257795][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.257896][ T32] Call trace: [ 1329.257963][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.258070][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.258152][ T32] r4:00000000 [ 1329.258205][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.258292][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1329.258362][ T32] 5d20: 979d6000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1329.258434][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1329.258492][ T32] 5d60: 800d0113 ffffffff [ 1329.258563][ T32] r5:800d0113 r4:80239bd0 [ 1329.258609][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.258699][ T32] r4:82abe1e4 [ 1329.258746][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.258848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 3 printk messages dropped ** [ 1329.287567][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.288099][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1329.303108][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.303504][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.303585][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.303656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.303716][ T32] r4:84b48100 [ 1329.303842][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.303926][ T32] INFO: task kworker/1:106:3664 blocked for more than 455 seconds. [ 1329.304003][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1329.304061][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.304111][ T32] task:kworker/1:106 state:D stack:0 pid:3664 tgid:3664 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.304235][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.304399][ T32] Call trace: [ 1329.304536][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1329.304669][ T32] r10:829185c4 r9:e04d1d84 r8:00000002 r7:60000113 r6:e04d1d8c r5:8455c800 [ 1329.304728][ T32] r4:8455c800 [ 1329.304787][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.304895][ T32] r5:8455c800 r4:829185c0 [ 1329.304954][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.305048][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.305153][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04d1e08 [ 1329.305238][ T32] r4:00000000 [ 1329.305292][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1329.305392][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1329.305487][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.305596][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcde40 [ 1329.305668][ T32] r4:00000000 [ 1329.305783][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.305905][ T32] r9:83018205 r8:8455c800 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 ** 3 printk messages dropped ** [ 1329.306222][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.306946][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1329.307203][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.307349][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.307421][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.307517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.307607][ T32] r4:84b76a80 [ 1329.308275][ T32] INFO: task kworker/1:106:3664 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1329.308354][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.308523][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.308635][ T32] Call trace: [ 1329.308701][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.308810][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.308986][ T32] r4:00000000 [ 1329.323388][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.323579][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1329.323663][ T32] 5d20: 98160000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1329.323770][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1329.323866][ T32] 5d60: 800d0113 ffffffff [ 1329.323960][ T32] r5:800d0113 r4:80239bd0 [ 1329.324015][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.324113][ T32] r4:82abe1e4 [ 1329.324160][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.324260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1329.324346][ T32] r4:dffd5dc0 [ 1329.324401][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.324503][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1329.324568][ T32] r4:00000000 [ 1329.324613][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1329.324890][ T32] r5:00001000 r4:eca19000 ** 6 printk messages dropped ** [ 1329.325545][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1329.326262][ T32] r4:84b48100 ** 6 printk messages dropped ** [ 1329.326633][ T32] Call trace: ** 6 printk messages dropped ** [ 1329.326884][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.326933][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04d9e08 [ 1329.326969][ T32] r4:00000000 [ 1329.326994][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1329.327077][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1329.327120][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.327169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be79c0 [ 1329.327193][ T32] r4:00000000 [ 1329.327241][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.327331][ T32] r9:83018205 r8:84559800 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1329.327386][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.327485][ T32] r5:00001000 r4:dff65000 [ 1329.327512][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.327597][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.327651][ T32] r5:84b9eb8c r4:84b9e800 [ 1329.327673][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.327723][ T32] r7:ddde2d40 r6:83018200 r5:84b9eb8c r4:84b7cd80 [ 1329.327774][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.327922][ T32] r10:61c88647 r9:84559800 r8:84b7cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.327958][ T32] r4:84b7cd80 [ 1329.328014][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.328071][ T32] r10:00000000 r9:84b7cd80 r8:8027ed34 r7:e04cde60 r6:84b78780 r5:84559800 [ 1329.328116][ T32] r4:00000001 [ 1329.328170][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1329.328344][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1329.346891][ T32] Call trace: ** 5 printk messages dropped ** [ 1329.347354][ T32] 5d20: 98544000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1329.348345][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.348751][ T32] r5:00001000 r4:eca19000 ** 4 printk messages dropped ** [ 1329.359674][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 9 printk messages dropped ** [ 1329.360057][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.360671][ T32] task:kworker/0:179 state:D stack:0 pid:3669 tgid:3669 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.361857][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04d5e08 ** 3 printk messages dropped ** [ 1329.362180][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.362358][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6d700 [ 1329.362438][ T32] r4:00000000 [ 1329.362489][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.362617][ T32] r9:83018005 r8:8455d400 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1329.362718][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.362821][ T32] r5:00001000 r4:e0045000 [ 1329.362875][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.363023][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.363128][ T32] r5:84b34b8c r4:84b34800 [ 1329.363172][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.363275][ T32] r7:dddced40 r6:83018000 r5:84b34b8c r4:84b78800 [ 1329.363324][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.363534][ T32] r10:61c88647 r9:8455d400 r8:84b7882c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.363681][ T32] r4:84b78800 [ 1329.363757][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.363914][ T32] r10:00000000 r9:84b78800 r8:8027ed34 r7:e04c5e60 r6:84b78880 r5:8455d400 [ 1329.364186][ T32] r4:00000001 [ 1329.364246][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.364378][ T32] Exception stack(0xe04d5fb0 to 0xe04d5ff8) [ 1329.364422][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.364481][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.364546][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.364617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.364673][ T32] r4:84b6d380 [ 1329.365015][ T32] INFO: task kworker/0:179:3669 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1329.365082][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.365183][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.365236][ T32] Call trace: [ 1329.365295][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) ** 7 printk messages dropped ** [ 1329.365661][ T32] r5:800d0113 r4:80239bd0 ** 7 printk messages dropped ** [ 1329.366010][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.366234][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1329.366704][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.366885][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1329.366990][ T32] INFO: task kworker/0:180:3672 blocked for more than 455 seconds. [ 1329.367023][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1329.367048][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.367069][ T32] task:kworker/0:180 state:D stack:0 pid:3672 tgid:3672 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.367117][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.367160][ T32] Call trace: [ 1329.367256][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1329.367322][ T32] r10:829185c4 r9:e04e5d84 r8:00000002 r7:60000013 r6:e04e5d8c r5:85013000 [ 1329.367350][ T32] r4:85013000 [ 1329.367373][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.367419][ T32] r5:85013000 r4:829185c0 [ 1329.367461][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.367504][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.367558][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04e5e08 [ 1329.367583][ T32] r4:00000000 [ 1329.367604][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1329.367671][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1329.367715][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.367763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6d800 [ 1329.367832][ T32] r4:00000000 [ 1329.367922][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.367977][ T32] r9:83018005 r8:85013000 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1329.368002][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.368049][ T32] r5:00001000 r4:e0067000 [ 1329.368099][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.368145][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.368192][ T32] r5:84b34f8c r4:84b34c00 [ 1329.368212][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.368261][ T32] r7:dddced40 r6:83018000 r5:84b34f8c r4:84b78900 [ 1329.368284][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.368334][ T32] r10:61c88647 r9:85013000 r8:84b7892c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.368358][ T32] r4:84b78900 [ 1329.368378][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1329.368721][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.402665][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 10 printk messages dropped ** [ 1329.403885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 7 printk messages dropped ** [ 1329.404594][ T32] r5:00001000 r4:eca19000 ** 6 printk messages dropped ** [ 1329.405146][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1329.405820][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.406456][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.406550][ T32] Call trace: [ 1329.406685][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1329.406820][ T32] r10:829185c4 r9:e04e9d84 r8:00000002 r7:60000013 r6:e04e9d8c r5:85013c00 [ 1329.406879][ T32] r4:85013c00 [ 1329.406928][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.407033][ T32] r5:85013c00 r4:829185c0 [ 1329.407113][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.407229][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.407347][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04e9e08 [ 1329.407398][ T32] r4:00000000 [ 1329.407473][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1329.407558][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1329.407645][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.407747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b752c0 [ 1329.407849][ T32] r4:00000000 [ 1329.407919][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.408030][ T32] r9:83018005 r8:85013c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1329.408081][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.408174][ T32] r5:00001000 r4:e0547000 [ 1329.408219][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.408309][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.408405][ T32] r5:84b36b8c r4:84b36800 [ 1329.408452][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.408558][ T32] r7:dddced40 r6:83018000 r5:84b36b8c r4:84b78980 [ 1329.408643][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.408760][ T32] r10:61c88647 r9:85013c00 r8:84b789ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.408826][ T32] r4:84b78980 [ 1329.408872][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.427096][ T32] r10:00000000 r9:84b78980 r8:8027ed34 r7:e04e5e60 r6:84b7ce80 r5:85013c00 [ 1329.427185][ T32] r4:00000001 [ 1329.427234][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.427375][ T32] Exception stack(0xe04e9fb0 to 0xe04e9ff8) [ 1329.427526][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.427608][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.427697][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.427773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.427879][ T32] r4:84b6d380 [ 1329.428486][ T32] INFO: task kworker/0:181:3673 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1329.428639][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.428912][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.444990][ T32] Call trace: [ 1329.445227][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.445389][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.445478][ T32] r4:00000000 [ 1329.445540][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.445637][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1329.445742][ T32] 5d20: 99345000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 4 printk messages dropped ** [ 1329.446123][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1329.446604][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.446959][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1329.448242][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.448568][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1329.454685][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1329.455677][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04f1e08 [ 1329.455730][ T32] r4:00000000 [ 1329.455849][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1329.456008][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1329.456108][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.456289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6d940 [ 1329.456380][ T32] r4:00000000 [ 1329.456437][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.456549][ T32] r9:83018005 r8:85015400 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.456617][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.456720][ T32] r5:00001000 r4:e0089000 [ 1329.456770][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.456878][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.456976][ T32] r5:84b3538c r4:84b35000 [ 1329.457038][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.457165][ T32] r7:dddced40 r6:83018000 r5:84b3538c r4:84b78a00 [ 1329.457220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.457336][ T32] r10:61c88647 r9:85015400 r8:84b78a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.457419][ T32] r4:84b78a00 [ 1329.457472][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.457596][ T32] r10:00000000 r9:84b78a00 r8:8027ed34 r7:e04e9e60 r6:84b7cf00 r5:85015400 [ 1329.457674][ T32] r4:00000001 [ 1329.457740][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.457838][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1329.457899][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.458056][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.458134][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.458248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.458307][ T32] r4:84b6d380 [ 1329.479715][ T32] INFO: task kworker/0:182:3674 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1329.479946][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.480142][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.480314][ T32] Call trace: [ 1329.480392][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.480514][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.480571][ T32] r4:00000000 [ 1329.480620][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.480707][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 2 printk messages dropped ** [ 1329.480954][ T32] 5d60: 800d0113 ffffffff ** 6 printk messages dropped ** [ 1329.481435][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1329.481953][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1329.483082][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1329.483554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1329.484406][ T32] Call trace: ** 7 printk messages dropped ** [ 1329.485112][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04f9e08 [ 1329.485161][ T32] r4:00000000 [ 1329.485201][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1329.485279][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1329.485356][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.485456][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6da80 [ 1329.485536][ T32] r4:00000000 [ 1329.485618][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.485766][ T32] r9:83018005 r8:85014800 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1329.485835][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.485938][ T32] r5:00001000 r4:e00b9000 [ 1329.485985][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.486080][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.486196][ T32] r5:84b3578c r4:84b35400 [ 1329.486242][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.486368][ T32] r7:dddced40 r6:83018000 r5:84b3578c r4:84b78a80 [ 1329.486440][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.486564][ T32] r10:61c88647 r9:85014800 r8:84b78aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.486620][ T32] r4:84b78a80 [ 1329.486663][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.486768][ T32] r10:00000000 r9:84b78a80 r8:8027ed34 r7:e04e9e60 r6:84b7cf80 r5:85014800 [ 1329.486827][ T32] r4:00000001 [ 1329.486869][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.486950][ T32] Exception stack(0xe04f9fb0 to 0xe04f9ff8) [ 1329.487011][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.487074][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.487135][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.487201][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.487283][ T32] r4:84b6d9c0 [ 1329.487973][ T32] INFO: task kworker/0:183:3676 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1329.488072][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.488559][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.488669][ T32] Call trace: ** 1 printk messages dropped ** [ 1329.488906][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 10 printk messages dropped ** [ 1329.510687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 8 printk messages dropped ** [ 1329.511313][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1329.512447][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.512898][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1329.513678][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.513761][ T32] task:kworker/0:184 state:D stack:0 pid:3678 tgid:3678 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.514096][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.514315][ T32] Call trace: [ 1329.514402][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1329.514520][ T32] r10:829185c4 r9:e0501d84 r8:00000002 r7:60000013 r6:e0501d8c r5:85011800 [ 1329.514600][ T32] r4:85011800 [ 1329.514696][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.514861][ T32] r5:85011800 r4:829185c0 [ 1329.514943][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.515163][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.515320][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0501e08 [ 1329.515378][ T32] r4:00000000 [ 1329.515478][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1329.515584][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1329.516035][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.516218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6dc00 [ 1329.516367][ T32] r4:00000000 [ 1329.516493][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.516612][ T32] r9:83018005 r8:85011800 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1329.516662][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.516757][ T32] r5:00001000 r4:e00d9000 [ 1329.516809][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.516936][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.517310][ T32] r5:84b35b8c r4:84b35800 [ 1329.517378][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.517493][ T32] r7:dddced40 r6:83018000 r5:84b35b8c r4:84b78b00 [ 1329.517548][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.517657][ T32] r10:61c88647 r9:85011800 r8:84b78b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.517708][ T32] r4:84b78b00 [ 1329.517871][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.517988][ T32] r10:00000000 r9:84b78b00 r8:8027ed34 r7:e04e9e60 r6:84b7c080 r5:85011800 [ 1329.518041][ T32] r4:00000001 [ 1329.518086][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.518346][ T32] Exception stack(0xe0501fb0 to 0xe0501ff8) ** 1 printk messages dropped ** [ 1329.518668][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1329.551864][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.552022][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.552202][ T32] Call trace: [ 1329.552270][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.552400][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.552450][ T32] r4:00000000 [ 1329.552489][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.552568][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1329.552700][ T32] 5d20: 99a14000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1329.552816][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1329.552870][ T32] 5d60: 800d0113 ffffffff [ 1329.552918][ T32] r5:800d0113 r4:80239bd0 [ 1329.552958][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.553102][ T32] r4:82abe1e4 [ 1329.553233][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.553328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1329.553371][ T32] r4:dffd5dc0 [ 1329.553672][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.553806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1329.554277][ T32] r4:00000000 [ 1329.554323][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.554418][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1329.554798][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.555787][ T32] r5:00001000 r4:eca19000 [ 1329.555887][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.555969][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.556054][ T32] r5:8587db8c r4:8587d800 ** 1 printk messages dropped ** [ 1329.556182][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 7 printk messages dropped ** [ 1329.557710][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 4 printk messages dropped ** [ 1329.558412][ T32] r4:84b48100 ** 4 printk messages dropped ** [ 1329.558812][ T32] task:kworker/0:185 state:D stack:0 pid:3680 tgid:3680 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.595028][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0525e08 ** 3 printk messages dropped ** [ 1329.595328][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1329.596284][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1329.597024][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1329.598273][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1329.620351][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1329.620455][ T32] 5d60: 800d0113 ffffffff [ 1329.620592][ T32] r5:800d0113 r4:80239bd0 [ 1329.620659][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.620793][ T32] r4:82abe1e4 [ 1329.620884][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.620995][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1329.621189][ T32] r4:dffd5dc0 [ 1329.621251][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.621359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1329.621453][ T32] r4:00000000 [ 1329.621512][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.621641][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1329.621695][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.621803][ T32] r5:00001000 r4:eca19000 [ 1329.621856][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.621948][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.622058][ T32] r5:8587db8c r4:8587d800 [ 1329.622138][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.622259][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1329.622311][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.622418][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.622471][ T32] r4:84b4a480 [ 1329.622564][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.622685][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1329.622743][ T32] r4:00000001 [ 1329.622905][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.623009][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1329.623080][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.623155][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.623231][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.623304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.623359][ T32] r4:84b48100 [ 1329.623414][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.623501][ T32] INFO: task kworker/0:186:3682 blocked for more than 456 seconds. [ 1329.623627][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1329.623691][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.623826][ T32] task:kworker/0:186 state:D stack:0 pid:3682 tgid:3682 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1329.624782][ T32] r5:847dec00 r4:829185c0 ** 2 printk messages dropped ** [ 1329.625042][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0529e08 ** 3 printk messages dropped ** [ 1329.625329][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1329.625920][ T32] r5:00001000 r4:e04a5000 ** 4 printk messages dropped ** [ 1329.626497][ T32] r7:dddced40 r6:83018000 r5:84b9df8c r4:84b78c00 ** 5 printk messages dropped ** [ 1329.627014][ T32] r4:00000001 [ 1329.627068][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.627192][ T32] Exception stack(0xe0529fb0 to 0xe0529ff8) [ 1329.627393][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.627487][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.627543][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.627610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.627653][ T32] r4:84b6dbc0 [ 1329.628253][ T32] INFO: task kworker/0:186:3682 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1329.628322][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.628425][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.628514][ T32] Call trace: [ 1329.628577][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.628680][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.628735][ T32] r4:00000000 [ 1329.628781][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.628868][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1329.629000][ T32] 5d20: 9a155000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1329.648879][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1329.650157][ T32] 5d60: 800d0113 ffffffff [ 1329.650232][ T32] r5:800d0113 r4:80239bd0 [ 1329.650276][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.650386][ T32] r4:82abe1e4 [ 1329.650425][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.650513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1329.650583][ T32] r4:dffd5dc0 [ 1329.650634][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.650803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1329.650867][ T32] r4:00000000 [ 1329.650912][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.651082][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1329.651142][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.651244][ T32] r5:00001000 r4:eca19000 [ 1329.651321][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.651417][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.651516][ T32] r5:8587db8c r4:8587d800 [ 1329.651564][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.651668][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1329.651718][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.651860][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.651973][ T32] r4:84b4a480 [ 1329.652032][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.652179][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 2 printk messages dropped ** [ 1329.652370][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 4 printk messages dropped ** [ 1329.652777][ T32] r4:84b48100 ** 4 printk messages dropped ** [ 1329.653083][ T32] task:kworker/0:187 state:D stack:0 pid:3684 tgid:3684 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.654144][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0539e08 [ 1329.654216][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.654419][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1329.654509][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.654609][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6df00 [ 1329.654662][ T32] r4:00000000 [ 1329.654706][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.654815][ T32] r9:83018005 r8:85010000 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1329.654864][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.654954][ T32] r5:00001000 r4:e052f000 [ 1329.654998][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.655085][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.655197][ T32] r5:84b3638c r4:84b36000 [ 1329.655253][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.655385][ T32] r7:dddced40 r6:83018000 r5:84b3638c r4:84b78c80 [ 1329.655440][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.655583][ T32] r10:61c88647 r9:85010000 r8:84b78cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.655644][ T32] r4:84b78c80 [ 1329.655687][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.655862][ T32] r10:00000000 r9:84b78c80 r8:8027ed34 r7:e04e9e60 r6:84bd0100 r5:85010000 [ 1329.656013][ T32] r4:00000001 [ 1329.656066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.656151][ T32] Exception stack(0xe0539fb0 to 0xe0539ff8) [ 1329.656230][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.656317][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.656384][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.656452][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.656507][ T32] r4:84b6dc40 [ 1329.657097][ T32] INFO: task kworker/0:187:3684 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1329.657196][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.657322][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.657456][ T32] Call trace: [ 1329.657549][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.657665][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.657720][ T32] r4:00000000 [ 1329.657834][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.657961][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1329.658038][ T32] 5d20: 9a155000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1329.658109][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1329.658164][ T32] 5d60: 800d0113 ffffffff [ 1329.658219][ T32] r5:800d0113 r4:80239bd0 [ 1329.658268][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.658448][ T32] r4:82abe1e4 [ 1329.658525][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.658639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1329.658712][ T32] r4:dffd5dc0 [ 1329.658766][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.658987][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1329.691647][ T32] r4:00000000 [ 1329.691704][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.691784][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1329.691851][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.691949][ T32] r5:00001000 r4:eca19000 [ 1329.692004][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.692082][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.692134][ T32] r5:8587db8c r4:8587d800 [ 1329.692156][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.692208][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1329.692230][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.692321][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.692350][ T32] r4:84b4a480 [ 1329.692372][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.692453][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1329.692482][ T32] r4:00000001 [ 1329.692503][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1329.692739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1329.693101][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.693526][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.693579][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0545e08 ** 3 printk messages dropped ** [ 1329.693739][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1329.694123][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1329.694322][ T32] r10:61c88647 r9:85016000 r8:84b78d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.694381][ T32] r4:84b78d00 [ 1329.694406][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.694459][ T32] r10:00000000 r9:84b78d00 r8:8027ed34 r7:e04e9e60 r6:84bd0180 r5:85016000 [ 1329.694484][ T32] r4:00000001 [ 1329.694527][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.694582][ T32] Exception stack(0xe0545fb0 to 0xe0545ff8) [ 1329.694643][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.694678][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.694736][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.694772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.694802][ T32] r4:84b6de00 [ 1329.695139][ T32] INFO: task kworker/0:188:3687 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1329.695176][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.695266][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.695346][ T32] Call trace: [ 1329.695377][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.695460][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.695490][ T32] r4:00000000 [ 1329.695539][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.695586][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1329.695620][ T32] 5d20: 9ab5e000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1329.695652][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1329.695677][ T32] 5d60: 800d0113 ffffffff [ 1329.695701][ T32] r5:800d0113 r4:80239bd0 [ 1329.695752][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.695827][ T32] r4:82abe1e4 [ 1329.695861][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.695912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1329.695936][ T32] r4:dffd5dc0 [ 1329.695956][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1329.696063][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.696308][ T32] r5:00001000 r4:eca19000 ** 4 printk messages dropped ** [ 1329.696590][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 7 printk messages dropped ** [ 1329.696983][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 6 printk messages dropped ** [ 1329.697225][ T32] INFO: task kworker/0:189:3688 blocked for more than 456 seconds. ** 8 printk messages dropped ** [ 1329.697634][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1329.697788][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0559e08 ** 5 printk messages dropped ** [ 1329.698084][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.698384][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1329.698723][ T32] r10:00000000 r9:84b78d80 r8:8027ed34 r7:e04e9e60 r6:84bd0280 r5:85018000 ** 7 printk messages dropped ** [ 1329.708088][ T32] r4:84b75780 ** 1 printk messages dropped ** [ 1329.708484][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.708610][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.708701][ T32] Call trace: [ 1329.708739][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.708832][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.708863][ T32] r4:00000000 [ 1329.708950][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.709213][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1329.709260][ T32] 5d20: 9ab5e000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1329.709294][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1329.709320][ T32] 5d60: 800d0113 ffffffff [ 1329.709347][ T32] r5:800d0113 r4:80239bd0 [ 1329.709369][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.709453][ T32] r4:82abe1e4 [ 1329.709502][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.709554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1329.709578][ T32] r4:dffd5dc0 [ 1329.709598][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.709646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1329.709670][ T32] r4:00000000 [ 1329.709690][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.709784][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1329.709848][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.709902][ T32] r5:00001000 r4:eca19000 [ 1329.709924][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.709967][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.710042][ T32] r5:8587db8c r4:8587d800 [ 1329.710067][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.710119][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1329.710169][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.710225][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.710276][ T32] r4:84b4a480 [ 1329.710330][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1329.710654][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.710895][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1329.711221][ T32] r4:85019800 ** 4 printk messages dropped ** [ 1329.711581][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0581e08 [ 1329.711605][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.711666][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.712232][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1329.712820][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1329.713680][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 14 printk messages dropped ** [ 1329.714289][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1329.714702][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1329.714953][ T32] r4:00000001 [ 1329.715032][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.715075][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1329.715105][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.715136][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.715164][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.715225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.715253][ T32] r4:84b48100 [ 1329.715303][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.715332][ T32] INFO: task kworker/0:191:3692 blocked for more than 456 seconds. [ 1329.715362][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1329.715386][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.715407][ T32] task:kworker/0:191 state:D stack:0 pid:3692 tgid:3692 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.715481][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.715529][ T32] Call trace: [ 1329.715560][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1329.715614][ T32] r10:829185c4 r9:e0585d84 r8:00000002 r7:60000113 r6:e0585d8c r5:8501a400 [ 1329.715667][ T32] r4:8501a400 [ 1329.715723][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.715825][ T32] r5:8501a400 r4:829185c0 [ 1329.715922][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.715969][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.716019][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0585e08 [ 1329.716071][ T32] r4:00000000 [ 1329.716097][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1329.716153][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1329.716198][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.716284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc6340 [ 1329.716345][ T32] r4:00000000 [ 1329.716460][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.716527][ T32] r9:83018005 r8:8501a400 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1329.716550][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.716597][ T32] r5:00001000 r4:e056f000 ** 1 printk messages dropped ** [ 1329.716740][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.717218][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.717493][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1329.718129][ T32] Call trace: ** 4 printk messages dropped ** [ 1329.718410][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 7 printk messages dropped ** [ 1329.718770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 3 printk messages dropped ** [ 1329.754355][ T32] r4:00000000 [ 1329.754412][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.754562][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1329.754609][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.754702][ T32] r5:00001000 r4:eca19000 [ 1329.754746][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.754829][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.754920][ T32] r5:8587db8c r4:8587d800 [ 1329.754961][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.755058][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1329.755101][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.755198][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.755243][ T32] r4:84b4a480 [ 1329.755283][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.755379][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1329.755474][ T32] r4:00000001 [ 1329.755524][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.755608][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1329.755686][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.755913][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.755983][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.756047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.756093][ T32] r4:84b48100 [ 1329.756143][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.756604][ T32] INFO: task kworker/0:192:3695 blocked for more than 456 seconds. [ 1329.756683][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1329.756734][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.756907][ T32] task:kworker/0:192 state:D stack:0 pid:3695 tgid:3695 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.757024][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.757110][ T32] Call trace: [ 1329.757174][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1329.757280][ T32] r10:829185c4 r9:e05add84 r8:00000002 r7:60000113 r6:e05add8c r5:85018c00 [ 1329.757326][ T32] r4:85018c00 [ 1329.757369][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.757464][ T32] r5:85018c00 r4:829185c0 [ 1329.757507][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.757665][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.757767][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05ade08 [ 1329.757817][ T32] r4:00000000 [ 1329.757861][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1329.757951][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1329.758032][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.758146][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc65c0 [ 1329.758197][ T32] r4:00000000 [ 1329.758529][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.758642][ T32] r9:83018005 r8:85018c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1329.758709][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.758804][ T32] r5:00001000 r4:e05b7000 [ 1329.758847][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.772447][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.772606][ T32] r5:84b37b8c r4:84b37800 [ 1329.772669][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.772780][ T32] r7:dddced40 r6:83018000 r5:84b37b8c r4:84b78f00 [ 1329.772835][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.772946][ T32] r10:61c88647 r9:85018c00 r8:84b78f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.772999][ T32] r4:84b78f00 [ 1329.773045][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.773153][ T32] r10:00000000 r9:84b78f00 r8:8027ed34 r7:e0581e60 r6:84bd0400 r5:85018c00 [ 1329.773210][ T32] r4:00000001 [ 1329.773261][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.773347][ T32] Exception stack(0xe05adfb0 to 0xe05adff8) [ 1329.773433][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.773514][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.773583][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.773725][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.773778][ T32] r4:84bc61c0 [ 1329.774429][ T32] INFO: task kworker/0:192:3695 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1329.774521][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.774722][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.774854][ T32] Call trace: [ 1329.774928][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.775040][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.775210][ T32] r4:00000000 [ 1329.775260][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.775364][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1329.775434][ T32] 5d20: 9b571000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1329.775495][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1329.775544][ T32] 5d60: 800d0113 ffffffff [ 1329.775604][ T32] r5:800d0113 r4:80239bd0 [ 1329.775645][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.775729][ T32] r4:82abe1e4 [ 1329.775784][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.775898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1329.775944][ T32] r4:dffd5dc0 [ 1329.775984][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.776074][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1329.776122][ T32] r4:00000000 [ 1329.776162][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.776258][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1329.776350][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.776442][ T32] r5:00001000 r4:eca19000 [ 1329.776487][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.776583][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.776674][ T32] r5:8587db8c r4:8587d800 [ 1329.776714][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.776807][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1329.776872][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.776975][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.777022][ T32] r4:84b4a480 [ 1329.777061][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.777187][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1329.777238][ T32] r4:00000001 [ 1329.777311][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.777394][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1329.777475][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.777571][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.777638][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.777796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.777850][ T32] r4:84b48100 [ 1329.777896][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.778022][ T32] INFO: task kworker/0:193:3696 blocked for more than 456 seconds. [ 1329.778105][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1329.778179][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.778226][ T32] task:kworker/0:193 state:D stack:0 pid:3696 tgid:3696 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.778342][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.778424][ T32] Call trace: [ 1329.778506][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1329.778621][ T32] r10:829185c4 r9:e05b5d84 r8:00000002 r7:60000013 r6:e05b5d8c r5:8501c800 [ 1329.778754][ T32] r4:8501c800 [ 1329.778828][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.793964][ T32] r5:8501c800 r4:829185c0 [ 1329.794144][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.794270][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.794368][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05b5e08 [ 1329.794436][ T32] r4:00000000 [ 1329.794484][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1329.794601][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1329.794730][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.794835][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc6700 [ 1329.795001][ T32] r4:00000000 [ 1329.795050][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.795243][ T32] r9:83018005 r8:8501c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1329.795295][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.795389][ T32] r5:00001000 r4:e05c3000 [ 1329.795432][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.795513][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.795627][ T32] r5:84b37f8c r4:84b37c00 [ 1329.795716][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.795854][ T32] r7:dddced40 r6:83018000 r5:84b37f8c r4:84b78f80 [ 1329.795903][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.796002][ T32] r10:61c88647 r9:8501c800 r8:84b78fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.796048][ T32] r4:84b78f80 [ 1329.796153][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.796257][ T32] r10:00000000 r9:84b78f80 r8:8027ed34 r7:e05ade60 r6:84bd0480 r5:8501c800 [ 1329.796306][ T32] r4:00000001 [ 1329.796374][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.796485][ T32] Exception stack(0xe05b5fb0 to 0xe05b5ff8) [ 1329.796571][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.796640][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.796698][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.796774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.796826][ T32] r4:84bc6240 [ 1329.797422][ T32] INFO: task kworker/0:193:3696 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1329.797487][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.797614][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.797739][ T32] Call trace: [ 1329.797806][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.797907][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.797954][ T32] r4:00000000 [ 1329.798022][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.798119][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1329.798190][ T32] 5d20: 9b8ee000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1329.798253][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1329.798306][ T32] 5d60: 800d0113 ffffffff [ 1329.798356][ T32] r5:800d0113 r4:80239bd0 [ 1329.798397][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.798479][ T32] r4:82abe1e4 [ 1329.798526][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.798664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1329.798718][ T32] r4:dffd5dc0 [ 1329.798790][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.798891][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1329.819851][ T32] r4:00000000 [ 1329.819985][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.820156][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1329.820206][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.820298][ T32] r5:00001000 r4:eca19000 [ 1329.820341][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.820421][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.820509][ T32] r5:8587db8c r4:8587d800 [ 1329.820603][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.820707][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1329.820794][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.820918][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.820969][ T32] r4:84b4a480 [ 1329.821010][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.821135][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1329.821187][ T32] r4:00000001 [ 1329.821227][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.821303][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1329.821361][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.821422][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.821478][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.821539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.821596][ T32] r4:84b48100 [ 1329.821648][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.821708][ T32] INFO: task kworker/0:194:3699 blocked for more than 456 seconds. [ 1329.821799][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1329.821856][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.821917][ T32] task:kworker/0:194 state:D stack:0 pid:3699 tgid:3699 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.822025][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.822106][ T32] Call trace: [ 1329.822169][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1329.822273][ T32] r10:829185c4 r9:e05d1d84 r8:00000002 r7:60000013 r6:e05d1d8c r5:8501d400 [ 1329.822336][ T32] r4:8501d400 [ 1329.822411][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.822503][ T32] r5:8501d400 r4:829185c0 [ 1329.822582][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.822713][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.822826][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d1e08 [ 1329.822895][ T32] r4:00000000 [ 1329.822941][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1329.823026][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1329.823108][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.823216][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc6dc0 [ 1329.823297][ T32] r4:00000000 [ 1329.823350][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.823456][ T32] r9:83018005 r8:8501d400 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.823504][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.823604][ T32] r5:00001000 r4:dfb4f000 [ 1329.823650][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.823736][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.823854][ T32] r5:84b3938c r4:84b39000 [ 1329.823900][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.824000][ T32] r7:dddced40 r6:83018000 r5:84b3938c r4:84bd4000 [ 1329.824073][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.824212][ T32] r10:61c88647 r9:8501d400 r8:84bd402c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.824270][ T32] r4:84bd4000 [ 1329.824348][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.824461][ T32] r10:00000000 r9:84bd4000 r8:8027ed34 r7:e05b5e60 r6:84bd0500 r5:8501d400 [ 1329.824534][ T32] r4:00000001 [ 1329.824589][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.824664][ T32] Exception stack(0xe05d1fb0 to 0xe05d1ff8) [ 1329.824721][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.824807][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.824870][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.824931][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.824980][ T32] r4:84bc6580 [ 1329.825565][ T32] INFO: task kworker/0:194:3699 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1329.825630][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.825788][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.825890][ T32] Call trace: [ 1329.825988][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.826107][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.826205][ T32] r4:00000000 [ 1329.826285][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.826425][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1329.826538][ T32] 5d20: 9bcf0000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1329.826624][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1329.826684][ T32] 5d60: 800d0113 ffffffff [ 1329.826767][ T32] r5:800d0113 r4:80239bd0 [ 1329.826823][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1329.827664][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 8 printk messages dropped ** [ 1329.828627][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1329.855330][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1329.856303][ T32] r4:8455a400 ** 4 printk messages dropped ** [ 1329.856744][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a9e08 ** 8 printk messages dropped ** [ 1329.857427][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1329.858467][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.858529][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.858593][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.858682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.858734][ T32] r4:84bc6780 [ 1329.871043][ T32] INFO: task kworker/0:195:3700 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1329.871174][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.871644][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.871818][ T32] Call trace: [ 1329.872019][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.872132][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.872184][ T32] r4:00000000 [ 1329.872270][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.872379][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1329.872478][ T32] 5d20: 9c051000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1329.872576][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1329.872633][ T32] 5d60: 800d0113 ffffffff [ 1329.872684][ T32] r5:800d0113 r4:80239bd0 [ 1329.872755][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1329.873463][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 18 printk messages dropped ** [ 1329.874933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1329.876341][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05dde08 [ 1329.876395][ T32] r4:00000000 [ 1329.876437][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1329.876512][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1329.876637][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.876737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc69c0 [ 1329.876814][ T32] r4:00000000 [ 1329.876862][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.876961][ T32] r9:83018005 r8:8455ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 ** 8 printk messages dropped ** [ 1329.877598][ T32] r10:61c88647 r9:8455ec00 r8:84bd41ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1329.878174][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.903728][ T32] Call trace: ** 4 printk messages dropped ** [ 1329.904148][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 7 printk messages dropped ** [ 1329.904840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 6 printk messages dropped ** [ 1329.905383][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.906019][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1329.906641][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.907093][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 6 printk messages dropped ** [ 1329.907838][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.907930][ T32] r5:84788000 r4:829185c0 [ 1329.907974][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.908052][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.908172][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e9e08 [ 1329.908240][ T32] r4:00000000 [ 1329.908304][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1329.908441][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1329.908665][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.908771][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc6b40 [ 1329.908880][ T32] r4:00000000 [ 1329.929717][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.929882][ T32] r9:83018005 r8:84788000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1329.929930][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.930022][ T32] r5:00001000 r4:e05eb000 [ 1329.930065][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.930144][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.930230][ T32] r5:84b38b8c r4:84b38800 [ 1329.930270][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.930401][ T32] r7:dddced40 r6:83018000 r5:84b38b8c r4:84bd4280 [ 1329.930453][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.930559][ T32] r10:61c88647 r9:84788000 r8:84bd42ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.930607][ T32] r4:84bd4280 [ 1329.930648][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 11 printk messages dropped ** [ 1329.932143][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1329.932971][ T32] r5:800d0113 r4:80239bd0 ** 1 printk messages dropped ** [ 1329.933117][ T32] r4:82abe1e4 ** 2 printk messages dropped ** [ 1329.933346][ T32] r4:dffd5dc0 ** 4 printk messages dropped ** [ 1329.933758][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 6 printk messages dropped ** [ 1329.934403][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 9 printk messages dropped ** [ 1329.935150][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.935585][ T32] task:kworker/0:198 state:D stack:0 pid:3707 tgid:3707 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.936555][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f5e08 ** 1 printk messages dropped ** [ 1329.936656][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1329.937342][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.938048][ T32] r10:61c88647 r9:84788c00 r8:84bd43ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1329.938455][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.938521][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.938582][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.938643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.938687][ T32] r4:84bc6b00 [ 1329.960496][ T32] INFO: task kworker/0:198:3707 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1329.960673][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.960845][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.960956][ T32] Call trace: [ 1329.961020][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.961128][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1329.961175][ T32] r4:00000000 [ 1329.961216][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.961293][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1329.961372][ T32] 5d20: 9c735000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1329.961441][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1329.961491][ T32] 5d60: 800d0113 ffffffff [ 1329.961540][ T32] r5:800d0113 r4:80239bd0 [ 1329.961589][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.961675][ T32] r4:82abe1e4 [ 1329.961731][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.961831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1329.961880][ T32] r4:dffd5dc0 [ 1329.961920][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1329.962010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1329.962056][ T32] r4:00000000 [ 1329.962095][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1329.962193][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1329.962237][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1329.962322][ T32] r5:00001000 r4:eca19000 [ 1329.962363][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1329.962525][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.962629][ T32] r5:8587db8c r4:8587d800 [ 1329.962708][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.962818][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1329.962901][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.963018][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.963070][ T32] r4:84b4a480 [ 1329.963115][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.963223][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1329.963311][ T32] r4:00000001 [ 1329.963394][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.963484][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1329.963553][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.963648][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.963711][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.963773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.963856][ T32] r4:84b48100 [ 1329.963912][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.963998][ T32] INFO: task kworker/0:199:3709 blocked for more than 456 seconds. [ 1329.964068][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 2 printk messages dropped ** [ 1329.964385][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1329.965223][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0411e08 ** 4 printk messages dropped ** [ 1329.965574][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b76500 ** 11 printk messages dropped ** [ 1329.967584][ T32] r10:61c88647 r9:84789800 r8:84bd44ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1329.968339][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.002486][ T32] Call trace: ** 6 printk messages dropped ** [ 1330.003534][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1330.004552][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1330.006170][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.006228][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.006455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.006573][ T32] r4:84b48100 [ 1330.006636][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.006817][ T32] INFO: task kworker/0:200:3711 blocked for more than 456 seconds. [ 1330.006898][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1330.006948][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.006989][ T32] task:kworker/0:200 state:D stack:0 pid:3711 tgid:3711 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.007120][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.007209][ T32] Call trace: [ 1330.007333][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1330.007464][ T32] r10:829185c4 r9:e04c1d84 r8:00000002 r7:60000113 r6:e04c1d8c r5:8478b000 [ 1330.007512][ T32] r4:8478b000 [ 1330.007626][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.007720][ T32] r5:8478b000 r4:829185c0 [ 1330.007824][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.007963][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.008073][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04c1e08 [ 1330.008122][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1330.008256][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1330.008329][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.008471][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc0c40 [ 1330.008523][ T32] r4:00000000 [ 1330.008569][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.008663][ T32] r9:83018005 r8:8478b000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1330.008705][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.008790][ T32] r5:00001000 r4:dfb9b000 [ 1330.008910][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.034370][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.034630][ T32] r5:84b3978c r4:84b39400 [ 1330.034771][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.034890][ T32] r7:dddced40 r6:83018000 r5:84b3978c r4:84bd4580 [ 1330.035007][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.035126][ T32] r10:61c88647 r9:8478b000 r8:84bd45ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.035239][ T32] r4:84bd4580 [ 1330.035464][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.035595][ T32] r10:00000000 r9:84bd4580 r8:8027ed34 r7:e0411e60 r6:84bd4600 r5:8478b000 [ 1330.035668][ T32] r4:00000001 [ 1330.035717][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.035799][ T32] Exception stack(0xe04c1fb0 to 0xe04c1ff8) [ 1330.035891][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.035970][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.036032][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.036123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.036204][ T32] r4:84bc6e00 ** 1 printk messages dropped ** [ 1330.036885][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1330.038520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 6 printk messages dropped ** [ 1330.054223][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1330.055234][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1330.056175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1330.057409][ T32] r10:829185c4 r9:e048dd84 r8:00000002 r7:60000013 r6:e048dd8c r5:8501e000 ** 5 printk messages dropped ** [ 1330.058017][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e048de08 ** 3 printk messages dropped ** [ 1330.058246][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1330.087872][ T32] r5:84b39b8c r4:84b39800 ** 4 printk messages dropped ** [ 1330.088290][ T32] r4:84bd4680 ** 1 printk messages dropped ** [ 1330.088436][ T32] r10:00000000 r9:84bd4680 r8:8027ed34 r7:e04c1e60 r6:84bd0580 r5:8501e000 [ 1330.088481][ T32] r4:00000001 [ 1330.088520][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.088606][ T32] Exception stack(0xe048dfb0 to 0xe048dff8) [ 1330.088698][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.088782][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.088910][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.094227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.094350][ T32] r4:84bc6f40 [ 1330.094970][ T32] INFO: task kworker/0:201:3713 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1330.095047][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.095181][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.095359][ T32] Call trace: [ 1330.095453][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.095575][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1330.095684][ T32] r4:00000000 [ 1330.095736][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.095871][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1330.096006][ T32] 5d20: 9d4b8000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1330.096082][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1330.096132][ T32] 5d60: 800d0113 ffffffff [ 1330.096181][ T32] r5:800d0113 r4:80239bd0 [ 1330.096224][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.096394][ T32] r4:82abe1e4 [ 1330.096445][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.096558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1330.096611][ T32] r4:dffd5dc0 [ 1330.096654][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.096747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1330.096794][ T32] r4:00000000 [ 1330.096836][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.096966][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1330.097043][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.097135][ T32] r5:00001000 r4:eca19000 [ 1330.097178][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.097259][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1330.097508][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1330.098496][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.123121][ T32] task:kworker/0:202 state:D stack:0 pid:3716 tgid:3716 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.124141][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05fde08 [ 1330.124192][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.124406][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.125006][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.125676][ T32] r10:00000000 r9:84bd4700 r8:8027ed34 r7:e048de60 r6:84bd0600 r5:8501ec00 [ 1330.125721][ T32] r4:00000001 [ 1330.125761][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.125864][ T32] Exception stack(0xe05fdfb0 to 0xe05fdff8) [ 1330.125945][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.126042][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.126102][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.126167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.126213][ T32] r4:84be41c0 [ 1330.126833][ T32] INFO: task kworker/0:202:3716 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1330.126932][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.127048][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.127178][ T32] Call trace: [ 1330.127246][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.127348][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1330.127401][ T32] r4:00000000 [ 1330.127469][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.127558][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1330.127623][ T32] 5d20: 9d7fd000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1330.127683][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1330.127731][ T32] 5d60: 800d0113 ffffffff [ 1330.127891][ T32] r5:800d0113 r4:80239bd0 [ 1330.127944][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.128060][ T32] r4:82abe1e4 [ 1330.128137][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1330.128310][ T32] r4:dffd5dc0 ** 5 printk messages dropped ** [ 1330.128760][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 12 printk messages dropped ** [ 1330.138508][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1330.154752][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.155627][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0605e08 ** 3 printk messages dropped ** [ 1330.155996][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1330.156707][ T32] r5:84b3b38c r4:84b3b000 ** 3 printk messages dropped ** [ 1330.157024][ T32] r10:61c88647 r9:85020c00 r8:84bd47ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.157072][ T32] r4:84bd4780 [ 1330.157112][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.157207][ T32] r10:00000000 r9:84bd4780 r8:8027ed34 r7:e05fde60 r6:84bd0680 r5:85020c00 [ 1330.157253][ T32] r4:00000001 [ 1330.157325][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.157422][ T32] Exception stack(0xe0605fb0 to 0xe0605ff8) [ 1330.157513][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.157600][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.157659][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.157720][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.157764][ T32] r4:84be41c0 [ 1330.158618][ T32] INFO: task kworker/0:203:3718 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1330.158770][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.170706][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.170915][ T32] Call trace: [ 1330.170989][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.171136][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1330.171192][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1330.171315][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 8 printk messages dropped ** [ 1330.172185][ T32] r4:dffd5dc0 ** 5 printk messages dropped ** [ 1330.172959][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 12 printk messages dropped ** [ 1330.174149][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 9 printk messages dropped ** [ 1330.174993][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1330.176310][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0609e08 ** 3 printk messages dropped ** [ 1330.176624][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1330.177404][ T32] r5:84b3a38c r4:84b3a000 ** 7 printk messages dropped ** [ 1330.178140][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1330.178583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 11 printk messages dropped ** [ 1330.201468][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1330.202257][ T32] r4:00000000 [ 1330.202303][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.202400][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1330.202444][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.202567][ T32] r5:00001000 r4:eca19000 [ 1330.202617][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.202700][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.202800][ T32] r5:8587db8c r4:8587d800 [ 1330.202857][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.202964][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1330.203011][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.203114][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.203164][ T32] r4:84b4a480 [ 1330.203208][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.203317][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1330.203372][ T32] r4:00000001 [ 1330.203415][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.203494][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1330.203576][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.203648][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.203717][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.203781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.203860][ T32] r4:84b48100 [ 1330.203910][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.203993][ T32] INFO: task kworker/0:205:3720 blocked for more than 456 seconds. [ 1330.204067][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1330.204117][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.204186][ T32] task:kworker/0:205 state:D stack:0 pid:3720 tgid:3720 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.204283][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.204413][ T32] Call trace: [ 1330.204484][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1330.204626][ T32] r10:829185c4 r9:e060dd84 r8:00000002 r7:60000013 r6:e060dd8c r5:85022400 [ 1330.204678][ T32] r4:85022400 [ 1330.204720][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.204809][ T32] r5:85022400 r4:829185c0 [ 1330.204850][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.204978][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.205077][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e060de08 [ 1330.205122][ T32] r4:00000000 [ 1330.205190][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1330.205269][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1330.205652][ T32] r9:83018005 r8:85022400 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 ** 8 printk messages dropped ** [ 1330.206418][ T32] r10:61c88647 r9:85022400 r8:84bd48ac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1330.207085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1330.208286][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1330.208715][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1330.240012][ T32] r4:00000000 [ 1330.240053][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.240186][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1330.240257][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.240356][ T32] r5:00001000 r4:eca19000 [ 1330.240398][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.240477][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.240608][ T32] r5:8587db8c r4:8587d800 [ 1330.240655][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.240796][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1330.240847][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.240948][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.241050][ T32] r4:84b4a480 [ 1330.241097][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.241195][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1330.241240][ T32] r4:00000001 [ 1330.241280][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.241384][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1330.241453][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.241514][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.241577][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.241665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.241718][ T32] r4:84b48100 [ 1330.241767][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.241863][ T32] INFO: task kworker/0:206:3722 blocked for more than 456 seconds. [ 1330.241935][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1330.241984][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.242029][ T32] task:kworker/0:206 state:D stack:0 pid:3722 tgid:3722 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.242185][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.242303][ T32] Call trace: [ 1330.242373][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1330.242482][ T32] r10:829185c4 r9:e0419d84 r8:00000002 r7:60000113 r6:e0419d8c r5:8478bc00 [ 1330.242528][ T32] r4:8478bc00 [ 1330.242879][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.242990][ T32] r5:8478bc00 r4:829185c0 [ 1330.243051][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.243135][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.243229][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0419e08 [ 1330.243278][ T32] r4:00000000 [ 1330.243378][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1330.243462][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1330.243558][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.243656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be45c0 [ 1330.243708][ T32] r4:00000000 [ 1330.243749][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.243875][ T32] r9:83018005 r8:8478bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1330.243923][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.244008][ T32] r5:00001000 r4:dfc53000 [ 1330.244056][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.244142][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.244232][ T32] r5:84b3ab8c r4:84b3a800 [ 1330.244275][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.244373][ T32] r7:dddced40 r6:83018000 r5:84b3ab8c r4:84bd4900 [ 1330.244425][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.244530][ T32] r10:61c88647 r9:8478bc00 r8:84bd492c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.244596][ T32] r4:84bd4900 [ 1330.244640][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.244743][ T32] r10:00000000 r9:84bd4900 r8:8027ed34 r7:e0605e60 r6:84bd4980 r5:8478bc00 [ 1330.244794][ T32] r4:00000001 [ 1330.244838][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.244940][ T32] Exception stack(0xe0419fb0 to 0xe0419ff8) ** 1 printk messages dropped ** [ 1330.245078][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.246628][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 13 printk messages dropped ** [ 1330.247642][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 8 printk messages dropped ** [ 1330.248267][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1330.280336][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 2 printk messages dropped ** [ 1330.280615][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.280714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.280768][ T32] r4:84b48100 [ 1330.280850][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.280959][ T32] INFO: task kworker/0:207:3725 blocked for more than 456 seconds. [ 1330.281034][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1330.281084][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.281127][ T32] task:kworker/0:207 state:D stack:0 pid:3725 tgid:3725 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.281234][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.281377][ T32] Call trace: [ 1330.281471][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1330.281606][ T32] r10:829185c4 r9:e0615d84 r8:00000002 r7:60000013 r6:e0615d8c r5:8478c800 [ 1330.281656][ T32] r4:8478c800 [ 1330.281725][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.281846][ T32] r5:8478c800 r4:829185c0 [ 1330.281897][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.281977][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.282068][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0615e08 [ 1330.282112][ T32] r4:00000000 [ 1330.282182][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1330.282288][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1330.282548][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1330.283073][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1330.283889][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1330.284895][ T32] INFO: task kworker/0:207:3725 is blocked on a mutex likely owned by task kworker/0:129:3505. ** 13 printk messages dropped ** [ 1330.286163][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1330.286555][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.286879][ T32] r5:00001000 r4:eca19000 ** 6 printk messages dropped ** [ 1330.287364][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1330.288096][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1330.288397][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.288437][ T32] task:kworker/0:208 state:D stack:0 pid:3726 tgid:3726 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.288567][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.288685][ T32] Call trace: [ 1330.288748][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1330.288923][ T32] r10:829185c4 r9:e0619d84 r8:00000002 r7:60000113 r6:e0619d8c r5:8478d400 [ 1330.302477][ T32] r4:8478d400 [ 1330.302596][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.302735][ T32] r5:8478d400 r4:829185c0 [ 1330.302792][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.302887][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.302987][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0619e08 [ 1330.303037][ T32] r4:00000000 [ 1330.303084][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1330.303196][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1330.303291][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.303392][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be4d40 [ 1330.303448][ T32] r4:00000000 [ 1330.303495][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.303609][ T32] r9:83018005 r8:8478d400 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1330.303655][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.303747][ T32] r5:00001000 r4:dfe95000 [ 1330.303792][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.303910][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.303999][ T32] r5:84b3bf8c r4:84b3bc00 [ 1330.304040][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.304166][ T32] r7:dddced40 r6:83018000 r5:84b3bf8c r4:84bd4b00 [ 1330.304218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.304334][ T32] r10:61c88647 r9:8478d400 r8:84bd4b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.304386][ T32] r4:84bd4b00 [ 1330.304455][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.304572][ T32] r10:00000000 r9:84bd4b00 r8:8027ed34 r7:e0605e60 r6:84bd4b80 r5:8478d400 [ 1330.304619][ T32] r4:00000001 [ 1330.304660][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.304769][ T32] Exception stack(0xe0619fb0 to 0xe0619ff8) [ 1330.304842][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.304905][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.304964][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.305056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1330.305823][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1330.306835][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1330.307197][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1330.307788][ T32] r5:8587db8c r4:8587d800 ** 5 printk messages dropped ** [ 1330.308231][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1330.309229][ T32] r4:84b48100 ** 5 printk messages dropped ** [ 1330.332304][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.333206][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0625e08 [ 1330.333255][ T32] r4:00000000 [ 1330.333302][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1330.333420][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1330.333515][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.333621][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be4b40 [ 1330.333667][ T32] r4:00000000 [ 1330.333710][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.333812][ T32] r9:83018005 r8:85024800 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1330.333857][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.333942][ T32] r5:00001000 r4:dfcf3000 [ 1330.333983][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.334071][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.334178][ T32] r5:84b3b78c r4:84b3b400 [ 1330.334225][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.334324][ T32] r7:dddced40 r6:83018000 r5:84b3b78c r4:84bd4c00 [ 1330.334366][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.334462][ T32] r10:61c88647 r9:85024800 r8:84bd4c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.334527][ T32] r4:84bd4c00 [ 1330.334585][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.334685][ T32] r10:00000000 r9:84bd4c00 r8:8027ed34 r7:e0619e60 r6:84bd0800 r5:85024800 [ 1330.334730][ T32] r4:00000001 [ 1330.334771][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.334848][ T32] Exception stack(0xe0625fb0 to 0xe0625ff8) [ 1330.334923][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.335017][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.335079][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.335143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.335189][ T32] r4:84be4900 [ 1330.335831][ T32] INFO: task kworker/0:209:3731 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1330.335918][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.336030][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1330.336742][ T32] 5d20: 9e981000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1330.336806][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1330.336856][ T32] 5d60: 800d0113 ffffffff [ 1330.336906][ T32] r5:800d0113 r4:80239bd0 [ 1330.336949][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.337032][ T32] r4:82abe1e4 [ 1330.337102][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.337202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1330.337276][ T32] r4:dffd5dc0 [ 1330.337366][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.337492][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1330.337552][ T32] r4:00000000 [ 1330.337622][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.337724][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1330.337771][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.337860][ T32] r5:00001000 r4:eca19000 [ 1330.337916][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.338027][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.338119][ T32] r5:8587db8c r4:8587d800 [ 1330.338160][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1330.359674][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1330.361144][ T32] r10:829185c4 r9:e0629d84 r8:00000002 r7:60000113 r6:e0629d8c r5:85023c00 ** 5 printk messages dropped ** [ 1330.361609][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0629e08 ** 5 printk messages dropped ** [ 1330.362033][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1330.362568][ T32] r5:84b3bb8c r4:84b3b800 ** 6 printk messages dropped ** [ 1330.363233][ T32] r10:00000000 r9:84bd4c80 r8:8027ed34 r7:e0619e60 r6:84bd0880 r5:85023c00 ** 6 printk messages dropped ** [ 1330.363732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1330.365274][ T32] 5d20: 9ed5b000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1330.366098][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1330.366325][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1330.366371][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.366455][ T32] r5:00001000 r4:eca19000 [ 1330.366495][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.366581][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.366667][ T32] r5:8587db8c r4:8587d800 [ 1330.366736][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.366846][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1330.366917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.367023][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.367069][ T32] r4:84b4a480 [ 1330.367159][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.367263][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1330.367344][ T32] r4:00000001 [ 1330.367390][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.367485][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1330.367549][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.367611][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.367680][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.367775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.367853][ T32] r4:84b48100 [ 1330.367900][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.367949][ T32] INFO: task kworker/0:211:3734 blocked for more than 456 seconds. [ 1330.368005][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1330.368053][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.368107][ T32] task:kworker/0:211 state:D stack:0 pid:3734 tgid:3734 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.368230][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.368331][ T32] Call trace: [ 1330.368392][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1330.368494][ T32] r10:829185c4 r9:e0631d84 r8:00000002 r7:60000113 r6:e0631d8c r5:85023000 [ 1330.368576][ T32] r4:85023000 [ 1330.368628][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.368719][ T32] r5:85023000 r4:829185c0 [ 1330.368764][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.368845][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.369016][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0631e08 [ 1330.399833][ T32] r4:00000000 [ 1330.399952][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1330.400082][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1330.400167][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.400259][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be4ec0 [ 1330.400304][ T32] r4:00000000 [ 1330.400344][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.400468][ T32] r9:83018005 r8:85023000 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1330.400520][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.400636][ T32] r5:00001000 r4:dfeaf000 [ 1330.400682][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.400820][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.400920][ T32] r5:8503838c r4:85038000 [ 1330.400975][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.401084][ T32] r7:dddced40 r6:83018000 r5:8503838c r4:84bd4d00 [ 1330.401128][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.401223][ T32] r10:61c88647 r9:85023000 r8:84bd4d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.401297][ T32] r4:84bd4d00 [ 1330.401369][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.401501][ T32] r10:00000000 r9:84bd4d00 r8:8027ed34 r7:e0619e60 r6:84bd0900 r5:85023000 [ 1330.401563][ T32] r4:00000001 [ 1330.401604][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.401679][ T32] Exception stack(0xe0631fb0 to 0xe0631ff8) [ 1330.401740][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.401801][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.401857][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.401918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.401963][ T32] r4:84be4ac0 [ 1330.402567][ T32] INFO: task kworker/0:211:3734 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1330.402641][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.402933][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.403069][ T32] Call trace: [ 1330.403159][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.403341][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1330.403405][ T32] r4:00000000 [ 1330.403480][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.403607][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1330.403717][ T32] 5d20: 9efcf000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1330.403785][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1330.403865][ T32] 5d60: 800d0113 ffffffff [ 1330.404023][ T32] r5:800d0113 r4:80239bd0 [ 1330.404091][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.404180][ T32] r4:82abe1e4 [ 1330.404230][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.404324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1330.404372][ T32] r4:dffd5dc0 [ 1330.404412][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.404526][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1330.404619][ T32] r4:00000000 [ 1330.404665][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.404763][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1330.404810][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.404898][ T32] r5:00001000 r4:eca19000 [ 1330.404939][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.405017][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.405117][ T32] r5:8587db8c r4:8587d800 [ 1330.405162][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.405256][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1330.405298][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.405392][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.405464][ T32] r4:84b4a480 [ 1330.405510][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.405641][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1330.405695][ T32] r4:00000001 [ 1330.405736][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.405812][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1330.405871][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.405931][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.405986][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.406047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.406121][ T32] r4:84b48100 [ 1330.406170][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.406244][ T32] INFO: task kworker/0:212:3735 blocked for more than 456 seconds. [ 1330.406311][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1330.406361][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.406401][ T32] task:kworker/0:212 state:D stack:0 pid:3735 tgid:3735 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.406492][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.406588][ T32] Call trace: [ 1330.406650][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1330.406751][ T32] r10:829185c4 r9:e0635d84 r8:00000002 r7:60000013 r6:e0635d8c r5:85026000 [ 1330.406799][ T32] r4:85026000 [ 1330.406839][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.406922][ T32] r5:85026000 r4:829185c0 [ 1330.406990][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1330.407208][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0635e08 [ 1330.407263][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1330.407387][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1330.408100][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1330.408846][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1330.438819][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.445732][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1330.446579][ T32] 5d20: 9f407000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 4 printk messages dropped ** [ 1330.447085][ T32] r4:82abe1e4 [ 1330.447222][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.447346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1330.447404][ T32] r4:dffd5dc0 [ 1330.447473][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.447573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1330.447622][ T32] r4:00000000 [ 1330.447662][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.447759][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1330.447829][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.448068][ T32] r5:00001000 r4:eca19000 [ 1330.448166][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.448283][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.448404][ T32] r5:8587db8c r4:8587d800 [ 1330.448511][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.448740][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1330.448824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.449086][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.466141][ T32] r4:84b4a480 [ 1330.466223][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.466367][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1330.466416][ T32] r4:00000001 [ 1330.466456][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.466539][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1330.466631][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.466701][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.466759][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.466823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.466870][ T32] r4:84b48100 [ 1330.466918][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.466976][ T32] INFO: task kworker/0:213:3737 blocked for more than 456 seconds. [ 1330.467069][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1330.467126][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.467170][ T32] task:kworker/0:213 state:D stack:0 pid:3737 tgid:3737 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.467279][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.467408][ T32] Call trace: [ 1330.467495][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1330.467611][ T32] r10:829185c4 r9:e0641d84 r8:00000002 r7:60000013 r6:e0641d8c r5:85025400 [ 1330.467656][ T32] r4:85025400 [ 1330.467700][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.467787][ T32] r5:85025400 r4:829185c0 [ 1330.468061][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.468253][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.468359][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0641e08 [ 1330.468410][ T32] r4:00000000 [ 1330.468454][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1330.468529][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1330.468627][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.468718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be48c0 [ 1330.468765][ T32] r4:00000000 [ 1330.468807][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.468981][ T32] r9:83018005 r8:85025400 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1330.480046][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.480217][ T32] r5:00001000 r4:dfec7000 [ 1330.480298][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.480425][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.480556][ T32] r5:8503878c r4:85038400 [ 1330.480606][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.480707][ T32] r7:dddced40 r6:83018000 r5:8503878c r4:84bd4e00 [ 1330.480750][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.480849][ T32] r10:61c88647 r9:85025400 r8:84bd4e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.481056][ T32] r4:84bd4e00 [ 1330.481105][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.481204][ T32] r10:00000000 r9:84bd4e00 r8:8027ed34 r7:e0635e60 r6:84bd0a00 r5:85025400 [ 1330.481250][ T32] r4:00000001 [ 1330.481340][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.481478][ T32] Exception stack(0xe0641fb0 to 0xe0641ff8) [ 1330.481550][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.481696][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.481812][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.481884][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.481964][ T32] r4:84be4cc0 [ 1330.482758][ T32] INFO: task kworker/0:213:3737 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1330.482848][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.483133][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.483235][ T32] Call trace: [ 1330.483341][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.483451][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1330.483504][ T32] r4:00000000 [ 1330.483561][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.483643][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1330.483827][ T32] 5d20: 9f646000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1330.483917][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1330.484270][ T32] r4:82abe1e4 ** 3 printk messages dropped ** [ 1330.484550][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1330.484899][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1330.485258][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.485362][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1330.485411][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.485513][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.485573][ T32] r4:84b4a480 [ 1330.485617][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.485721][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1330.485769][ T32] r4:00000001 [ 1330.485812][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.485885][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1330.485962][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.486029][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.486084][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.486148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.486292][ T32] r4:84b48100 [ 1330.486342][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.486400][ T32] INFO: task kworker/0:214:3739 blocked for more than 456 seconds. [ 1330.486463][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1330.486541][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.486590][ T32] task:kworker/0:214 state:D stack:0 pid:3739 tgid:3739 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.486968][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.487124][ T32] Call trace: [ 1330.487290][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1330.487399][ T32] r10:829185c4 r9:e0645d84 r8:00000002 r7:60000113 r6:e0645d8c r5:85026c00 [ 1330.487465][ T32] r4:85026c00 [ 1330.487508][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.487601][ T32] r5:85026c00 r4:829185c0 [ 1330.487641][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.487719][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.487838][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0645e08 [ 1330.488100][ T32] r4:00000000 [ 1330.488149][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1330.488315][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1330.488397][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.488487][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3240 [ 1330.488563][ T32] r4:00000000 [ 1330.488623][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.488719][ T32] r9:83018005 r8:85026c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1330.488769][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.488865][ T32] r5:00001000 r4:e041f000 [ 1330.488908][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.526823][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.527071][ T32] r5:85038f8c r4:85038c00 [ 1330.527119][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.527221][ T32] r7:dddced40 r6:83018000 r5:85038f8c r4:84bd4e80 [ 1330.527282][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.527475][ T32] r10:61c88647 r9:85026c00 r8:84bd4eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.527538][ T32] r4:84bd4e80 [ 1330.527598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.527704][ T32] r10:00000000 r9:84bd4e80 r8:8027ed34 r7:e0635e60 r6:84bd0a80 r5:85026c00 [ 1330.527752][ T32] r4:00000001 [ 1330.527856][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.527944][ T32] Exception stack(0xe0645fb0 to 0xe0645ff8) [ 1330.528008][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.528097][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.528160][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.528224][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.528269][ T32] r4:84be4f80 [ 1330.528953][ T32] INFO: task kworker/0:214:3739 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1330.534004][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.534250][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.534379][ T32] Call trace: [ 1330.534448][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.534573][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1330.534624][ T32] r4:00000000 [ 1330.534740][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.534837][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1330.534905][ T32] 5d20: 9fb0d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1330.534991][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1330.535048][ T32] 5d60: 800d0113 ffffffff [ 1330.535098][ T32] r5:800d0113 r4:80239bd0 [ 1330.535141][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.535227][ T32] r4:82abe1e4 [ 1330.535291][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.535540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1330.535601][ T32] r4:dffd5dc0 [ 1330.535644][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.535739][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1330.535894][ T32] r4:00000000 [ 1330.535949][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.536072][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1330.536134][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.536223][ T32] r5:00001000 r4:eca19000 [ 1330.536268][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.536371][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.536510][ T32] r5:8587db8c r4:8587d800 [ 1330.536575][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.536683][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 1 printk messages dropped ** [ 1330.536836][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1330.537232][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 3 printk messages dropped ** [ 1330.537516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1330.537891][ T32] task:kworker/1:108 state:D stack:0 pid:3741 tgid:3741 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1330.538500][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1330.538911][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0639e08 ** 3 printk messages dropped ** [ 1330.553908][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1330.554060][ T32] r4:00000000 [ 1330.554118][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.554223][ T32] r9:83018205 r8:85020000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1330.554268][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.554396][ T32] r5:00001000 r4:dff9b000 [ 1330.554478][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.554578][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.554679][ T32] r5:84b9ef8c r4:84b9ec00 [ 1330.554723][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.554823][ T32] r7:ddde2d40 r6:83018200 r5:84b9ef8c r4:84bd0b00 [ 1330.554867][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.554964][ T32] r10:61c88647 r9:85020000 r8:84bd0b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.555033][ T32] r4:84bd0b00 [ 1330.555141][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.555245][ T32] r10:00000000 r9:84bd0b00 r8:8027ed34 r7:e04cde60 r6:84bd0b80 r5:85020000 [ 1330.555304][ T32] r4:00000001 [ 1330.555349][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.555427][ T32] Exception stack(0xe0639fb0 to 0xe0639ff8) [ 1330.555489][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.555561][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.555620][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.555682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.555728][ T32] r4:84be7b80 [ 1330.556382][ T32] INFO: task kworker/1:108:3741 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1330.556593][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.556735][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.556832][ T32] Call trace: [ 1330.556921][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.557039][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1330.557093][ T32] r4:00000000 [ 1330.557134][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.557211][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1330.557312][ T32] 5d20: 9fbd0000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1330.557381][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1330.557430][ T32] 5d60: 800d0113 ffffffff [ 1330.557480][ T32] r5:800d0113 r4:80239bd0 [ 1330.557540][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.557632][ T32] r4:82abe1e4 [ 1330.557673][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.557794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1330.557849][ T32] r4:dffd5dc0 [ 1330.557890][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.558010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1330.558063][ T32] r4:00000000 [ 1330.558103][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.558196][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1330.558254][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.558346][ T32] r5:00001000 r4:eca19000 [ 1330.558388][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.558467][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.558559][ T32] r5:8587db8c r4:8587d800 [ 1330.558599][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.558693][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1330.558733][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.558833][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.558880][ T32] r4:84b4a480 [ 1330.559037][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.579984][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1330.580074][ T32] r4:00000001 [ 1330.580122][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.580250][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1330.580421][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.580508][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.580579][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.580657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.580710][ T32] r4:84b48100 [ 1330.580760][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.580818][ T32] INFO: task kworker/0:215:3743 blocked for more than 457 seconds. [ 1330.580968][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1330.581025][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.581093][ T32] task:kworker/0:215 state:D stack:0 pid:3743 tgid:3743 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.581309][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.581479][ T32] Call trace: [ 1330.581563][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1330.581709][ T32] r10:829185c4 r9:e061dd84 r8:00000002 r7:60000013 r6:e061dd8c r5:8501bc00 [ 1330.581798][ T32] r4:8501bc00 [ 1330.581919][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.582047][ T32] r5:8501bc00 r4:829185c0 [ 1330.582099][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.582182][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.582375][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e061de08 [ 1330.582427][ T32] r4:00000000 [ 1330.582468][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1330.582622][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1330.582708][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.583059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be7100 [ 1330.583133][ T32] r4:00000000 [ 1330.583182][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.583291][ T32] r9:83018005 r8:8501bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1330.583339][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.583437][ T32] r5:00001000 r4:e03ff000 [ 1330.583517][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.583624][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.583736][ T32] r5:84b9f38c r4:84b9f000 [ 1330.583827][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.583940][ T32] r7:dddced40 r6:83018000 r5:84b9f38c r4:84bd4f00 [ 1330.583983][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.584079][ T32] r10:61c88647 r9:8501bc00 r8:84bd4f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.584542][ T32] r4:84bd4f00 [ 1330.584598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.584697][ T32] r10:00000000 r9:84bd4f00 r8:8027ed34 r7:e0645e60 r6:84bd0c00 r5:8501bc00 [ 1330.584746][ T32] r4:00000001 [ 1330.584786][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.584913][ T32] Exception stack(0xe061dfb0 to 0xe061dff8) [ 1330.584984][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.585047][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.585104][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.585174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.585224][ T32] r4:848c3a40 [ 1330.585821][ T32] INFO: task kworker/0:215:3743 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1330.585904][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.586078][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.586182][ T32] Call trace: [ 1330.586243][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.586342][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1330.586390][ T32] r4:00000000 [ 1330.586463][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.586568][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1330.586638][ T32] 5d20: 9ff2a000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1330.586700][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1330.586749][ T32] 5d60: 800d0113 ffffffff ** 1 printk messages dropped ** [ 1330.587174][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1330.587726][ T32] r4:00000000 [ 1330.587889][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1330.588409][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1330.588884][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1330.620140][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1330.620363][ T32] r4:84b48100 ** 2 printk messages dropped ** [ 1330.620575][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 2 printk messages dropped ** [ 1330.620820][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.621316][ T32] r5:8501b000 r4:829185c0 ** 2 printk messages dropped ** [ 1330.621521][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0649e08 [ 1330.621569][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1330.621682][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1330.621856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851721c0 [ 1330.621901][ T32] r4:00000000 [ 1330.621996][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.622103][ T32] r9:83018205 r8:8501b000 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1330.622171][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.622295][ T32] r5:00001000 r4:e05cd000 [ 1330.622342][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.622450][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.622558][ T32] r5:84b9ff8c r4:84b9fc00 [ 1330.622607][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.622700][ T32] r7:ddde2d40 r6:83018200 r5:84b9ff8c r4:84bd0c80 [ 1330.622778][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.622913][ T32] r10:61c88647 r9:8501b000 r8:84bd0cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.622984][ T32] r4:84bd0c80 [ 1330.623065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.623173][ T32] r10:00000000 r9:84bd0c80 r8:8027ed34 r7:e04cde60 r6:84bd0d00 r5:8501b000 [ 1330.623238][ T32] r4:00000001 [ 1330.623288][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.623388][ T32] Exception stack(0xe0649fb0 to 0xe0649ff8) [ 1330.623453][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.623538][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.623609][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.623674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.623727][ T32] r4:84be7880 [ 1330.624348][ T32] INFO: task kworker/1:109:3746 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1330.624432][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.624556][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.624676][ T32] Call trace: [ 1330.624750][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.624890][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1330.624974][ T32] r4:00000000 [ 1330.625027][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.625117][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1330.625184][ T32] 5d20: a040d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1330.625261][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1330.625340][ T32] 5d60: 800d0113 ffffffff [ 1330.625400][ T32] r5:800d0113 r4:80239bd0 [ 1330.625443][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.625550][ T32] r4:82abe1e4 [ 1330.625600][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.625692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1330.625739][ T32] r4:dffd5dc0 [ 1330.625778][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.625880][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1330.625943][ T32] r4:00000000 [ 1330.625989][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.626097][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1330.626148][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.626288][ T32] r5:00001000 r4:eca19000 [ 1330.626333][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.626413][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.626496][ T32] r5:8587db8c r4:8587d800 [ 1330.626602][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.626708][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1330.626749][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.626852][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.626897][ T32] r4:84b4a480 [ 1330.626935][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.627049][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1330.627108][ T32] r4:00000001 [ 1330.627153][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.627230][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 1 printk messages dropped ** [ 1330.627365][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.627746][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 1 printk messages dropped ** [ 1330.627868][ T32] task:kworker/0:216 state:D stack:0 pid:3748 tgid:3748 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.628627][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0659e08 ** 3 printk messages dropped ** [ 1330.628923][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1330.656868][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1330.657319][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1330.657512][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.657625][ T32] r7:dddced40 r6:83018000 r5:8503978c r4:84bd4f80 [ 1330.657676][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.657784][ T32] r10:61c88647 r9:85028c00 r8:84bd4fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.657836][ T32] r4:84bd4f80 [ 1330.657879][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.658005][ T32] r10:00000000 r9:84bd4f80 r8:8027ed34 r7:e0645e60 r6:84bd0d80 r5:85028c00 [ 1330.658078][ T32] r4:00000001 [ 1330.658124][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.658212][ T32] Exception stack(0xe0659fb0 to 0xe0659ff8) [ 1330.658281][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.658346][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.658434][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.658588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.658653][ T32] r4:84bf30c0 [ 1330.664407][ T32] INFO: task kworker/0:216:3748 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1330.664655][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.664810][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.664970][ T32] Call trace: [ 1330.665046][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.665160][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1330.665210][ T32] r4:00000000 [ 1330.665253][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.665370][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1330.665445][ T32] 5d20: a06f4000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1330.665517][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1330.665721][ T32] 5d60: 800d0113 ffffffff [ 1330.665779][ T32] r5:800d0113 r4:80239bd0 [ 1330.665824][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.665938][ T32] r4:82abe1e4 [ 1330.666067][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.666172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1330.666220][ T32] r4:dffd5dc0 [ 1330.666264][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.666357][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1330.666470][ T32] r4:00000000 [ 1330.666572][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.666713][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1330.666809][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.666915][ T32] r5:00001000 r4:eca19000 [ 1330.666961][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.667049][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.667140][ T32] r5:8587db8c r4:8587d800 [ 1330.667207][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.667319][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1330.667369][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.667510][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.667560][ T32] r4:84b4a480 [ 1330.667601][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.667698][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1330.667764][ T32] r4:00000001 [ 1330.667831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.667909][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1330.667966][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.668026][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.668148][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.668222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.668354][ T32] r4:84b48100 [ 1330.668433][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.668521][ T32] INFO: task kworker/0:217:3750 blocked for more than 457 seconds. [ 1330.668599][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1330.668659][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.668748][ T32] task:kworker/0:217 state:D stack:0 pid:3750 tgid:3750 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.668851][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.669011][ T32] Call trace: [ 1330.692645][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1330.692833][ T32] r10:829185c4 r9:e0669d84 r8:00000002 r7:60000013 r6:e0669d8c r5:85028000 [ 1330.692936][ T32] r4:85028000 [ 1330.693012][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.693115][ T32] r5:85028000 r4:829185c0 [ 1330.693166][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.693306][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.693414][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0669e08 [ 1330.693494][ T32] r4:00000000 [ 1330.693549][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1330.693632][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1330.693720][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.693824][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3340 ** 7 printk messages dropped ** [ 1330.694557][ T32] r5:8503938c r4:85039000 ** 6 printk messages dropped ** [ 1330.695085][ T32] r10:00000000 r9:84bef000 r8:8027ed34 r7:e0659e60 r6:84bd0e00 r5:85028000 ** 9 printk messages dropped ** [ 1330.696341][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1330.697659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 12 printk messages dropped ** [ 1330.698731][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1330.698775][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.711531][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.711668][ T32] r4:84b4a480 [ 1330.711747][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.711925][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1330.711975][ T32] r4:00000001 [ 1330.712034][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.712300][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1330.712374][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.712451][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.712516][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.712600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.712652][ T32] r4:84b48100 [ 1330.712733][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.712802][ T32] INFO: task kworker/0:218:3752 blocked for more than 457 seconds. [ 1330.712909][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1330.713035][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.713181][ T32] task:kworker/0:218 state:D stack:0 pid:3752 tgid:3752 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.713407][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.713507][ T32] Call trace: [ 1330.713618][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1330.713768][ T32] r10:829185c4 r9:e0671d84 r8:00000002 r7:60000113 r6:e0671d8c r5:8502b000 [ 1330.713829][ T32] r4:8502b000 [ 1330.713874][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.713972][ T32] r5:8502b000 r4:829185c0 [ 1330.714017][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.714127][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.714227][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0671e08 [ 1330.714331][ T32] r4:00000000 [ 1330.714378][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1330.714456][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1330.714537][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.714773][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3640 [ 1330.714838][ T32] r4:00000000 [ 1330.715082][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.715190][ T32] r9:83018005 r8:8502b000 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1330.715248][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.715341][ T32] r5:00001000 r4:e0673000 [ 1330.715387][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.715481][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.715596][ T32] r5:85039b8c r4:85039800 [ 1330.715667][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.715781][ T32] r7:dddced40 r6:83018000 r5:85039b8c r4:84bef080 [ 1330.715862][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.715970][ T32] r10:61c88647 r9:8502b000 r8:84bef0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.716025][ T32] r4:84bef080 [ 1330.716090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.716200][ T32] r10:00000000 r9:84bef080 r8:8027ed34 r7:e0659e60 r6:84bd0e80 r5:8502b000 [ 1330.716253][ T32] r4:00000001 [ 1330.716316][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.716422][ T32] Exception stack(0xe0671fb0 to 0xe0671ff8) [ 1330.716488][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.716662][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.716739][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.716811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.716859][ T32] r4:84bf30c0 [ 1330.717457][ T32] INFO: task kworker/0:218:3752 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1330.717523][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.717709][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.717821][ T32] Call trace: [ 1330.717921][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.718024][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1330.718092][ T32] r4:00000000 [ 1330.718137][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.718216][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1330.718282][ T32] 5d20: a0b85000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1330.718344][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1330.718393][ T32] 5d60: 800d0113 ffffffff [ 1330.718441][ T32] r5:800d0113 r4:80239bd0 [ 1330.718481][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.718568][ T32] r4:82abe1e4 [ 1330.718612][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.718734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1330.718853][ T32] r4:dffd5dc0 [ 1330.742608][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.742796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1330.742859][ T32] r4:00000000 [ 1330.742911][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.743018][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1330.743090][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.743266][ T32] r5:00001000 r4:eca19000 [ 1330.743325][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.743419][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.743514][ T32] r5:8587db8c r4:8587d800 [ 1330.743596][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.743708][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1330.743755][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.743942][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.744004][ T32] r4:84b4a480 [ 1330.744051][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.744156][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1330.744209][ T32] r4:00000001 [ 1330.744253][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.744336][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1330.744405][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.744474][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.744539][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.744605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.744653][ T32] r4:84b48100 [ 1330.744704][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.744768][ T32] INFO: task kworker/0:219:3753 blocked for more than 457 seconds. [ 1330.744859][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1330.744939][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.745036][ T32] task:kworker/0:219 state:D stack:0 pid:3753 tgid:3753 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.745163][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.745287][ T32] Call trace: [ 1330.745354][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1330.745483][ T32] r10:829185c4 r9:e067dd84 r8:00000002 r7:60000113 r6:e067dd8c r5:85029800 [ 1330.745552][ T32] r4:85029800 [ 1330.745701][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.745801][ T32] r5:85029800 r4:829185c0 [ 1330.745845][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.745925][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.746015][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e067de08 [ 1330.746059][ T32] r4:00000000 [ 1330.746098][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1330.746170][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1330.746241][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.746329][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3880 [ 1330.746383][ T32] r4:00000000 [ 1330.746431][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.746537][ T32] r9:83018005 r8:85029800 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1330.746589][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.746682][ T32] r5:00001000 r4:e0693000 [ 1330.746728][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.746928][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.747036][ T32] r5:8503a38c r4:8503a000 [ 1330.747081][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.747180][ T32] r7:dddced40 r6:83018000 r5:8503a38c r4:84bef100 [ 1330.747222][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.747319][ T32] r10:61c88647 r9:85029800 r8:84bef12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.747365][ T32] r4:84bef100 [ 1330.747403][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.747523][ T32] r10:00000000 r9:84bef100 r8:8027ed34 r7:e0671e60 r6:84bd0f00 r5:85029800 [ 1330.747573][ T32] r4:00000001 [ 1330.747676][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.747758][ T32] Exception stack(0xe067dfb0 to 0xe067dff8) [ 1330.747857][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.747921][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.747976][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.748037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.748102][ T32] r4:84bf30c0 [ 1330.748709][ T32] INFO: task kworker/0:219:3753 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1330.748783][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.773952][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.774092][ T32] Call trace: [ 1330.774189][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.774310][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1330.774358][ T32] r4:00000000 [ 1330.774400][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.774580][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1330.774688][ T32] 5d20: a11ec000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1330.774762][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1330.774825][ T32] 5d60: 800d0113 ffffffff [ 1330.774879][ T32] r5:800d0113 r4:80239bd0 [ 1330.774950][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.775046][ T32] r4:82abe1e4 [ 1330.775089][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.775180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1330.775226][ T32] r4:dffd5dc0 [ 1330.775265][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.775355][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1330.775401][ T32] r4:00000000 [ 1330.775441][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.775557][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1330.775609][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.775696][ T32] r5:00001000 r4:eca19000 [ 1330.775737][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.775861][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1330.776096][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 2 printk messages dropped ** [ 1330.776378][ T32] r4:84b4a480 ** 2 printk messages dropped ** [ 1330.776596][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1330.776717][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 2 printk messages dropped ** [ 1330.776931][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1330.777277][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 1 printk messages dropped ** [ 1330.777384][ T32] task:kworker/0:220 state:D stack:0 pid:3755 tgid:3755 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1330.778039][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1330.778210][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0685e08 [ 1330.778255][ T32] r4:00000000 [ 1330.778293][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1330.778365][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1330.778436][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.778555][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3740 [ 1330.778609][ T32] r4:00000000 [ 1330.778651][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.778744][ T32] r9:83018005 r8:8502a400 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1330.778794][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.794201][ T32] r5:00001000 r4:e0687000 [ 1330.794373][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.794512][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.794607][ T32] r5:85039f8c r4:85039c00 [ 1330.794652][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.794765][ T32] r7:dddced40 r6:83018000 r5:85039f8c r4:84bef180 [ 1330.794811][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.794913][ T32] r10:61c88647 r9:8502a400 r8:84bef1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.794959][ T32] r4:84bef180 [ 1330.794999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.795101][ T32] r10:00000000 r9:84bef180 r8:8027ed34 r7:e067de60 r6:84bd0f80 r5:8502a400 [ 1330.795149][ T32] r4:00000001 [ 1330.795191][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.795270][ T32] Exception stack(0xe0685fb0 to 0xe0685ff8) [ 1330.795333][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.795397][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.795489][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.795602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.795656][ T32] r4:84bf3400 [ 1330.796291][ T32] INFO: task kworker/0:220:3755 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1330.796408][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.796575][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.796677][ T32] Call trace: [ 1330.796773][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.796881][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1330.796929][ T32] r4:00000000 [ 1330.797053][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.797180][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1330.797325][ T32] 5d20: a1323000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1330.797395][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1330.797449][ T32] 5d60: 800d0113 ffffffff [ 1330.797502][ T32] r5:800d0113 r4:80239bd0 [ 1330.797544][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.797632][ T32] r4:82abe1e4 [ 1330.797674][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.797832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1330.797893][ T32] r4:dffd5dc0 [ 1330.798098][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.798204][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1330.798372][ T32] r4:00000000 [ 1330.798694][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.798827][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1330.798994][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.823039][ T32] r5:00001000 r4:eca19000 [ 1330.823190][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.823470][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.823643][ T32] r5:8587db8c r4:8587d800 [ 1330.823760][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.823905][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1330.823953][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.824058][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.824109][ T32] r4:84b4a480 [ 1330.824182][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.824289][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1330.824360][ T32] r4:00000001 [ 1330.824405][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.824483][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1330.824623][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.824814][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.824883][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.824957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.825006][ T32] r4:84b48100 [ 1330.825058][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.825119][ T32] INFO: task kworker/0:221:3757 blocked for more than 457 seconds. [ 1330.825186][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1330.825241][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.825293][ T32] task:kworker/0:221 state:D stack:0 pid:3757 tgid:3757 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.825408][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.825501][ T32] Call trace: [ 1330.825587][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1330.825724][ T32] r10:829185c4 r9:e069dd84 r8:00000002 r7:60000013 r6:e069dd8c r5:8502bc00 [ 1330.825783][ T32] r4:8502bc00 [ 1330.825831][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.825924][ T32] r5:8502bc00 r4:829185c0 [ 1330.826003][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.826103][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.826228][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e069de08 [ 1330.826287][ T32] r4:00000000 [ 1330.826456][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1330.826546][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1330.826689][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.826790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3dc0 [ 1330.826841][ T32] r4:00000000 [ 1330.826934][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.827105][ T32] r9:83018005 r8:8502bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1330.827216][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.827314][ T32] r5:00001000 r4:e06d3000 [ 1330.827416][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.827529][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.827629][ T32] r5:8503b38c r4:8503b000 [ 1330.827672][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.827763][ T32] r7:dddced40 r6:83018000 r5:8503b38c r4:84bef200 [ 1330.827841][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.827945][ T32] r10:61c88647 r9:8502bc00 r8:84bef22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.828080][ T32] r4:84bef200 [ 1330.828128][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.828255][ T32] r10:00000000 r9:84bef200 r8:8027ed34 r7:e067de60 r6:84bd0200 r5:8502bc00 [ 1330.828307][ T32] r4:00000001 [ 1330.828348][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.828423][ T32] Exception stack(0xe069dfb0 to 0xe069dff8) [ 1330.828482][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.828551][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.828609][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.828672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.828719][ T32] r4:84bf3500 [ 1330.850328][ T32] INFO: task kworker/0:221:3757 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1330.850541][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1330.851137][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 7 printk messages dropped ** [ 1330.851751][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1330.852727][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1330.853492][ T32] r4:84b4a480 [ 1330.853538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.853648][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1330.853700][ T32] r4:00000001 [ 1330.853746][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.853839][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1330.853901][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.853965][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.854027][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.854094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.854150][ T32] r4:84b48100 [ 1330.854201][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.854260][ T32] INFO: task kworker/0:222:3759 blocked for more than 457 seconds. [ 1330.854330][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1330.854387][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.854456][ T32] task:kworker/0:222 state:D stack:0 pid:3759 tgid:3759 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.854683][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.854771][ T32] Call trace: [ 1330.854842][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1330.855017][ T32] r10:829185c4 r9:e06a5d84 r8:00000002 r7:60000113 r6:e06a5d8c r5:8502c800 [ 1330.855080][ T32] r4:8502c800 [ 1330.855121][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.855229][ T32] r5:8502c800 r4:829185c0 [ 1330.855337][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.855480][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.855581][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a5e08 [ 1330.855667][ T32] r4:00000000 [ 1330.855712][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1330.855798][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1330.855897][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.856024][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3a00 [ 1330.856121][ T32] r4:00000000 [ 1330.856211][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.856338][ T32] r9:83018005 r8:8502c800 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.856389][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.856505][ T32] r5:00001000 r4:e06a7000 [ 1330.856655][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.856743][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.856838][ T32] r5:8503a78c r4:8503a400 [ 1330.856879][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.856969][ T32] r7:dddced40 r6:83018000 r5:8503a78c r4:84bef280 [ 1330.857031][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.857170][ T32] r10:61c88647 r9:8502c800 r8:84bef2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.857225][ T32] r4:84bef280 [ 1330.857271][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.857423][ T32] r10:00000000 r9:84bef280 r8:8027ed34 r7:e069de60 r6:85076000 r5:8502c800 [ 1330.857476][ T32] r4:00000001 [ 1330.857586][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.857668][ T32] Exception stack(0xe06a5fb0 to 0xe06a5ff8) [ 1330.857731][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.857806][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.857864][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.857925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.857995][ T32] r4:84bf3500 [ 1330.858422][ T32] INFO: task kworker/0:222:3759 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1330.858485][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.858670][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.858811][ T32] Call trace: [ 1330.872545][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.872892][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1330.872961][ T32] r4:00000000 [ 1330.873010][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.873165][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1330.873254][ T32] 5d20: a19b9000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1330.873322][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1330.873463][ T32] 5d60: 800d0113 ffffffff [ 1330.873525][ T32] r5:800d0113 r4:80239bd0 [ 1330.873661][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.873759][ T32] r4:82abe1e4 [ 1330.873894][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1330.874513][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1330.874746][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 6 printk messages dropped ** [ 1330.875628][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 4 printk messages dropped ** [ 1330.876042][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 4 printk messages dropped ** [ 1330.876397][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.876453][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.876513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.876563][ T32] r4:84b48100 [ 1330.876613][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.876670][ T32] INFO: task kworker/0:223:3761 blocked for more than 457 seconds. [ 1330.876734][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1330.876790][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.876851][ T32] task:kworker/0:223 state:D stack:0 pid:3761 tgid:3761 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.876967][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.877056][ T32] Call trace: [ 1330.877121][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1330.877222][ T32] r10:829185c4 r9:e06bdd84 r8:00000002 r7:60000113 r6:e06bdd8c r5:8502ec00 [ 1330.877268][ T32] r4:8502ec00 [ 1330.877310][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.877396][ T32] r5:8502ec00 r4:829185c0 [ 1330.877469][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.877557][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.877784][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06bde08 [ 1330.877839][ T32] r4:00000000 [ 1330.877880][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1330.877955][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1330.878032][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.878122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3b00 [ 1330.878203][ T32] r4:00000000 [ 1330.878251][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.878347][ T32] r9:83018005 r8:8502ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1330.878391][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.878518][ T32] r5:00001000 r4:e06b3000 [ 1330.878567][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.878648][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.878735][ T32] r5:8503ab8c r4:8503a800 [ 1330.878776][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.899798][ T32] r7:dddced40 r6:83018000 r5:8503ab8c r4:84bef300 [ 1330.899963][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.900107][ T32] r10:61c88647 r9:8502ec00 r8:84bef32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.900180][ T32] r4:84bef300 [ 1330.900247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.900393][ T32] r10:00000000 r9:84bef300 r8:8027ed34 r7:e069de60 r6:85076080 r5:8502ec00 [ 1330.900446][ T32] r4:00000001 [ 1330.900525][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.900725][ T32] Exception stack(0xe06bdfb0 to 0xe06bdff8) [ 1330.900815][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.900880][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.900937][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.901002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.901048][ T32] r4:84bf3800 [ 1330.901646][ T32] INFO: task kworker/0:223:3761 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1330.901808][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.901991][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.902088][ T32] Call trace: [ 1330.902206][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.902314][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1330.902382][ T32] r4:00000000 [ 1330.902429][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.902511][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1330.902583][ T32] 5d20: a1b6e000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1330.902653][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1330.902705][ T32] 5d60: 800d0113 ffffffff [ 1330.902799][ T32] r5:800d0113 r4:80239bd0 [ 1330.902860][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.902963][ T32] r4:82abe1e4 [ 1330.903032][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.903200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1330.903505][ T32] r4:dffd5dc0 [ 1330.903584][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.903683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1330.903731][ T32] r4:00000000 [ 1330.903795][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1330.904003][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1330.904525][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 4 printk messages dropped ** [ 1330.904946][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 4 printk messages dropped ** [ 1330.905235][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.905762][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 3 printk messages dropped ** [ 1330.906118][ T32] Call trace: ** 1 printk messages dropped ** [ 1330.906493][ T32] r10:829185c4 r9:e041dd84 r8:00000002 r7:60000113 r6:e041dd8c r5:8478e000 [ 1330.906656][ T32] r4:8478e000 [ 1330.906792][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.906909][ T32] r5:8478e000 r4:829185c0 [ 1330.906956][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.907112][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.907218][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e041de08 [ 1330.907269][ T32] r4:00000000 [ 1330.907311][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1330.907486][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1330.907573][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.907668][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3c40 [ 1330.907796][ T32] r4:00000000 [ 1330.907865][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.907962][ T32] r9:83018005 r8:8478e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1330.908009][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.908108][ T32] r5:00001000 r4:e06bf000 [ 1330.908219][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.908323][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.908421][ T32] r5:8503af8c r4:8503ac00 [ 1330.908466][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.908565][ T32] r7:dddced40 r6:83018000 r5:8503af8c r4:84bef380 [ 1330.908614][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.908716][ T32] r10:61c88647 r9:8478e000 r8:84bef3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.908792][ T32] r4:84bef380 [ 1330.908846][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.939458][ T32] r10:00000000 r9:84bef380 r8:8027ed34 r7:e069de60 r6:84bef400 r5:8478e000 [ 1330.939627][ T32] r4:00000001 [ 1330.939679][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.939834][ T32] Exception stack(0xe041dfb0 to 0xe041dff8) [ 1330.939914][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.939986][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.940053][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.940129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.940186][ T32] r4:84bf3900 [ 1330.940801][ T32] INFO: task kworker/0:224:3764 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1330.940887][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.941100][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.941282][ T32] Call trace: [ 1330.941450][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.941578][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1330.941694][ T32] r4:00000000 [ 1330.941746][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.941837][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1330.941903][ T32] 5d20: a1e07000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1330.941969][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1330.942098][ T32] 5d60: 800d0113 ffffffff [ 1330.942154][ T32] r5:800d0113 r4:80239bd0 [ 1330.942234][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1330.942956][ T32] r4:00000000 [ 1330.943010][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1330.943340][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1330.943789][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1330.944426][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 1 printk messages dropped ** [ 1330.944653][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.944766][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.944966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.945038][ T32] r4:84b48100 [ 1330.945092][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.945153][ T32] INFO: task kworker/0:225:3766 blocked for more than 457 seconds. [ 1330.945220][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1330.945270][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.945350][ T32] task:kworker/0:225 state:D stack:0 pid:3766 tgid:3766 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.945510][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.945620][ T32] Call trace: [ 1330.945689][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1330.945850][ T32] r10:829185c4 r9:e06c9d84 r8:00000002 r7:60000113 r6:e06c9d8c r5:8478ec00 [ 1330.945993][ T32] r4:8478ec00 [ 1330.946043][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.946132][ T32] r5:8478ec00 r4:829185c0 [ 1330.946174][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.946283][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.946406][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06c9e08 [ 1330.946458][ T32] r4:00000000 [ 1330.946499][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1330.946599][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1330.946688][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.946812][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be7180 [ 1330.946892][ T32] r4:00000000 [ 1330.946976][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.947087][ T32] r9:83018005 r8:8478ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1330.947133][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.947223][ T32] r5:00001000 r4:e06ef000 [ 1330.947266][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.947354][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.947464][ T32] r5:8503bb8c r4:8503b800 [ 1330.947507][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.947705][ T32] r7:dddced40 r6:83018000 r5:8503bb8c r4:84bef480 [ 1330.947770][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.947939][ T32] r10:61c88647 r9:8478ec00 r8:84bef4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.947994][ T32] r4:84bef480 [ 1330.948112][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.948214][ T32] r10:00000000 r9:84bef480 r8:8027ed34 r7:e069de60 r6:84bef500 r5:8478ec00 [ 1330.948261][ T32] r4:00000001 [ 1330.948300][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.948410][ T32] Exception stack(0xe06c9fb0 to 0xe06c9ff8) [ 1330.948473][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.948597][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.948662][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.948759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.948815][ T32] r4:84bf3bc0 [ 1330.980573][ T32] INFO: task kworker/0:225:3766 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1330.980792][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.980934][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.981051][ T32] Call trace: [ 1330.981115][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.981269][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1330.981346][ T32] r4:00000000 [ 1330.981392][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.981497][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1330.981609][ T32] 5d20: a220d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1330.981677][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1330.981731][ T32] 5d60: 800d0113 ffffffff [ 1330.981836][ T32] r5:800d0113 r4:80239bd0 [ 1330.981884][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.981973][ T32] r4:82abe1e4 [ 1330.982014][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.982104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1330.982149][ T32] r4:dffd5dc0 [ 1330.982219][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.982370][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1330.982458][ T32] r4:00000000 [ 1330.982504][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.982605][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1330.982650][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.982755][ T32] r5:00001000 r4:eca19000 [ 1330.982813][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.982907][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.983021][ T32] r5:8587db8c r4:8587d800 [ 1330.983077][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.983179][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1330.983293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.983439][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.983574][ T32] r4:84b4a480 [ 1330.983631][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.983735][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1330.983825][ T32] r4:00000001 [ 1330.983878][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.983965][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 1 printk messages dropped ** [ 1330.984090][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1330.984416][ T32] INFO: task kworker/0:226:3767 blocked for more than 457 seconds. ** 1 printk messages dropped ** [ 1330.984650][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.984735][ T32] task:kworker/0:226 state:D stack:0 pid:3767 tgid:3767 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.984949][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.985092][ T32] Call trace: [ 1330.985160][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1330.985262][ T32] r10:829185c4 r9:e0651d84 r8:00000002 r7:60000113 r6:e0651d8c r5:8478a400 [ 1330.985308][ T32] r4:8478a400 [ 1330.985347][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.985430][ T32] r5:8478a400 r4:829185c0 [ 1330.985586][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.985794][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.985896][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0651e08 [ 1330.985944][ T32] r4:00000000 [ 1330.985984][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1330.986177][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1330.986258][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1330.986348][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3ec0 [ 1330.986494][ T32] r4:00000000 [ 1330.986544][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1330.986678][ T32] r9:83018005 r8:8478a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1330.986746][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1330.986850][ T32] r5:00001000 r4:e06e3000 [ 1330.986928][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1330.987035][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.987149][ T32] r5:8503b78c r4:8503b400 [ 1330.987196][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.987308][ T32] r7:dddced40 r6:83018000 r5:8503b78c r4:84bef580 [ 1330.987499][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.987609][ T32] r10:61c88647 r9:8478a400 r8:84bef5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.987655][ T32] r4:84bef580 [ 1330.987755][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.987887][ T32] r10:00000000 r9:84bef580 r8:8027ed34 r7:e06c9e60 r6:84bef600 r5:8478a400 [ 1330.988032][ T32] r4:00000001 [ 1330.988082][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.988158][ T32] Exception stack(0xe0651fb0 to 0xe0651ff8) [ 1330.988213][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.988292][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.988354][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1330.988460][ T32] r4:84bf3bc0 ** 2 printk messages dropped ** [ 1331.012337][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1331.012714][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 5 printk messages dropped ** [ 1331.013150][ T32] 5d60: 800d0113 ffffffff ** 2 printk messages dropped ** [ 1331.013500][ T32] r4:82abe1e4 ** 1 printk messages dropped ** [ 1331.013737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 8 printk messages dropped ** [ 1331.014400][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1331.015284][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 4 printk messages dropped ** [ 1331.015722][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1331.016158][ T32] r4:84b48100 [ 1331.016260][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.016344][ T32] INFO: task kworker/0:227:3770 blocked for more than 457 seconds. [ 1331.016414][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1331.016469][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.016511][ T32] task:kworker/0:227 state:D stack:0 pid:3770 tgid:3770 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.016611][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.016738][ T32] Call trace: [ 1331.016943][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1331.017057][ T32] r10:829185c4 r9:e06edd84 r8:00000002 r7:60000013 r6:e06edd8c r5:84550c00 [ 1331.017106][ T32] r4:84550c00 [ 1331.017154][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.017240][ T32] r5:84550c00 r4:829185c0 [ 1331.017421][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.017510][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.017650][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06ede08 [ 1331.017704][ T32] r4:00000000 [ 1331.017748][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.017838][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.017926][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.018087][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85079340 [ 1331.018149][ T32] r4:00000000 [ 1331.018197][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.018344][ T32] r9:83018005 r8:84550c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1331.018416][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.018506][ T32] r5:00001000 r4:e070f000 [ 1331.018558][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.018639][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.018727][ T32] r5:8504038c r4:85040000 [ 1331.018782][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.018878][ T32] r7:dddced40 r6:83018000 r5:8504038c r4:84bef680 [ 1331.018997][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.045094][ T32] r10:61c88647 r9:84550c00 r8:84bef6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.045283][ T32] r4:84bef680 [ 1331.045337][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.045478][ T32] r10:00000000 r9:84bef680 r8:8027ed34 r7:e06c9e60 r6:84bef700 r5:84550c00 [ 1331.045529][ T32] r4:00000001 [ 1331.045573][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.045652][ T32] Exception stack(0xe06edfb0 to 0xe06edff8) [ 1331.045714][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.045827][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.045893][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.045957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.046003][ T32] r4:84bf3f00 [ 1331.046614][ T32] INFO: task kworker/0:227:3770 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1331.046685][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.046824][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.046923][ T32] Call trace: [ 1331.046988][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.047092][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1331.047160][ T32] r4:00000000 [ 1331.047209][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.047297][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.047363][ T32] 5d20: a277c000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1331.047426][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.047504][ T32] 5d60: 800d0113 ffffffff [ 1331.047556][ T32] r5:800d0113 r4:80239bd0 [ 1331.047598][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.047683][ T32] r4:82abe1e4 [ 1331.047728][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.047857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.047917][ T32] r4:dffd5dc0 [ 1331.047962][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.048054][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1331.048103][ T32] r4:00000000 [ 1331.048143][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.048240][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1331.048285][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.048371][ T32] r5:00001000 r4:eca19000 [ 1331.048414][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.048495][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.048590][ T32] r5:8587db8c r4:8587d800 [ 1331.048653][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.048802][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1331.048854][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.060183][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.060335][ T32] r4:84b4a480 [ 1331.060387][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.060529][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1331.060585][ T32] r4:00000001 [ 1331.060627][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.060706][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.060769][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.060842][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.060899][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.060997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.061068][ T32] r4:84b48100 [ 1331.061123][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.061183][ T32] INFO: task kworker/0:228:3772 blocked for more than 457 seconds. [ 1331.061432][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1331.061489][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.061535][ T32] task:kworker/0:228 state:D stack:0 pid:3772 tgid:3772 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.061646][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.061737][ T32] Call trace: [ 1331.061827][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1331.061944][ T32] r10:829185c4 r9:e06e1d84 r8:00000002 r7:60000013 r6:e06e1d8c r5:84551800 [ 1331.062021][ T32] r4:84551800 [ 1331.062073][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.062234][ T32] r5:84551800 r4:829185c0 [ 1331.062298][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.062384][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.062498][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06e1e08 [ 1331.062695][ T32] r4:00000000 [ 1331.062771][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.062868][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.062959][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.063076][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85079200 [ 1331.063134][ T32] r4:00000000 [ 1331.063179][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.063294][ T32] r9:83018005 r8:84551800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1331.063369][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.063468][ T32] r5:00001000 r4:e06fb000 [ 1331.063512][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.063608][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.063698][ T32] r5:8503bf8c r4:8503bc00 [ 1331.063740][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.063892][ T32] r7:dddced40 r6:83018000 r5:8503bf8c r4:84bef780 [ 1331.063941][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.064050][ T32] r10:61c88647 r9:84551800 r8:84bef7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.064096][ T32] r4:84bef780 [ 1331.064139][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.064239][ T32] r10:00000000 r9:84bef780 r8:8027ed34 r7:e06ede60 r6:84bef800 r5:84551800 [ 1331.064284][ T32] r4:00000001 [ 1331.064323][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.064396][ T32] Exception stack(0xe06e1fb0 to 0xe06e1ff8) [ 1331.064473][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.064561][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.064625][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.064691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.064767][ T32] r4:85079080 [ 1331.065379][ T32] INFO: task kworker/0:228:3772 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1331.065449][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.065693][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.065795][ T32] Call trace: [ 1331.065918][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.066056][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1331.066111][ T32] r4:00000000 [ 1331.066238][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.066325][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.066391][ T32] 5d20: a277c000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1331.066469][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.066525][ T32] 5d60: 800d0113 ffffffff [ 1331.066579][ T32] r5:800d0113 r4:80239bd0 [ 1331.066651][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.066741][ T32] r4:82abe1e4 [ 1331.066791][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.066885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.066947][ T32] r4:dffd5dc0 [ 1331.066993][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.067104][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1331.067201][ T32] r4:00000000 [ 1331.067247][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.067352][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1331.067396][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1331.067623][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1331.068013][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1331.068366][ T32] r4:84b4a480 ** 2 printk messages dropped ** [ 1331.068658][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1331.068859][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1331.092378][ T32] r4:84b48100 ** 2 printk messages dropped ** [ 1331.092569][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 2 printk messages dropped ** [ 1331.092960][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1331.093379][ T32] r10:829185c4 r9:e070dd84 r8:00000002 r7:60000013 r6:e070dd8c r5:84552400 ** 4 printk messages dropped ** [ 1331.093874][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.094011][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e070de08 [ 1331.094066][ T32] r4:00000000 [ 1331.094113][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.094196][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.094279][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.094371][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850794c0 [ 1331.094452][ T32] r4:00000000 [ 1331.094504][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.094623][ T32] r9:83018005 r8:84552400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1331.094706][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.094814][ T32] r5:00001000 r4:e071b000 [ 1331.094861][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.094968][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.095125][ T32] r5:8504078c r4:85040400 [ 1331.095181][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.095288][ T32] r7:dddced40 r6:83018000 r5:8504078c r4:84bef880 [ 1331.095338][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.095443][ T32] r10:61c88647 r9:84552400 r8:84bef8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.095493][ T32] r4:84bef880 [ 1331.095543][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.095646][ T32] r10:00000000 r9:84bef880 r8:8027ed34 r7:e06ede60 r6:84bef900 r5:84552400 [ 1331.095695][ T32] r4:00000001 [ 1331.095738][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.095870][ T32] Exception stack(0xe070dfb0 to 0xe070dff8) [ 1331.095937][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.096004][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.096065][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.096133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.096183][ T32] r4:850791c0 [ 1331.096783][ T32] INFO: task kworker/0:229:3774 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1331.096901][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.097087][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.097379][ T32] Call trace: [ 1331.097690][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.097831][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1331.097899][ T32] r4:00000000 [ 1331.097944][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.098033][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.098105][ T32] 5d20: a29f6000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1331.098178][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.098234][ T32] 5d60: 800d0113 ffffffff [ 1331.098286][ T32] r5:800d0113 r4:80239bd0 [ 1331.098334][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.098427][ T32] r4:82abe1e4 [ 1331.098472][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.098575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.098630][ T32] r4:dffd5dc0 [ 1331.098672][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.098792][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1331.098850][ T32] r4:00000000 [ 1331.098893][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.132624][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1331.132759][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.132949][ T32] r5:00001000 r4:eca19000 [ 1331.133007][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.133098][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.133207][ T32] r5:8587db8c r4:8587d800 [ 1331.133261][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.133368][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1331.133416][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.133520][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.133599][ T32] r4:84b4a480 [ 1331.133650][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.133754][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1331.133814][ T32] r4:00000001 [ 1331.133862][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.133943][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.134013][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.134084][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.134145][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.134213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.134265][ T32] r4:84b48100 [ 1331.134321][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.134451][ T32] INFO: task kworker/0:230:3776 blocked for more than 457 seconds. [ 1331.134538][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1331.134696][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.134806][ T32] task:kworker/0:230 state:D stack:0 pid:3776 tgid:3776 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.134937][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.135041][ T32] Call trace: [ 1331.135119][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1331.135243][ T32] r10:829185c4 r9:e0719d84 r8:00000002 r7:60000013 r6:e0719d8c r5:84553000 ** 4 printk messages dropped ** [ 1331.135666][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.135824][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0719e08 ** 1 printk messages dropped ** [ 1331.135943][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1331.136116][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.136215][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85079640 [ 1331.136268][ T32] r4:00000000 [ 1331.136315][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.136419][ T32] r9:83018005 r8:84553000 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1331.136467][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.136566][ T32] r5:00001000 r4:e0727000 [ 1331.136611][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.136706][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.136852][ T32] r5:85040b8c r4:85040800 [ 1331.136906][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.137028][ T32] r7:dddced40 r6:83018000 r5:85040b8c r4:84bef980 [ 1331.137082][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.137188][ T32] r10:61c88647 r9:84553000 r8:84bef9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.137246][ T32] r4:84bef980 [ 1331.137304][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.137404][ T32] r10:00000000 r9:84bef980 r8:8027ed34 r7:e070de60 r6:84befa00 r5:84553000 [ 1331.137476][ T32] r4:00000001 [ 1331.137524][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.137641][ T32] Exception stack(0xe0719fb0 to 0xe0719ff8) [ 1331.137782][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.137852][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.137910][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.137973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.138017][ T32] r4:850792c0 [ 1331.138623][ T32] INFO: task kworker/0:230:3776 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1331.138690][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.138813][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.138905][ T32] Call trace: [ 1331.147230][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.147465][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1331.147536][ T32] r4:00000000 [ 1331.147582][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.147668][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.147740][ T32] 5d20: a35fa000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1331.147843][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.147901][ T32] 5d60: 800d0113 ffffffff [ 1331.147952][ T32] r5:800d0113 r4:80239bd0 [ 1331.147995][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.148081][ T32] r4:82abe1e4 [ 1331.148123][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.148213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.148259][ T32] r4:dffd5dc0 [ 1331.148332][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.148432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1331.148483][ T32] r4:00000000 [ 1331.148575][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.148692][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1331.148739][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.148850][ T32] r5:00001000 r4:eca19000 [ 1331.148958][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.157197][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.157379][ T32] r5:8587db8c r4:8587d800 [ 1331.157448][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.157569][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1331.157620][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.157727][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.157794][ T32] r4:84b4a480 [ 1331.157845][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.157959][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1331.158053][ T32] r4:00000001 [ 1331.158143][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.158277][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.158356][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.158419][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.158476][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.158541][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.158625][ T32] r4:84b48100 [ 1331.158693][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.158769][ T32] INFO: task kworker/0:231:3778 blocked for more than 457 seconds. [ 1331.158852][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1331.158994][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.173985][ T32] task:kworker/0:231 state:D stack:0 pid:3778 tgid:3778 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.174162][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.174287][ T32] Call trace: [ 1331.174373][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1331.174524][ T32] r10:829185c4 r9:e0725d84 r8:00000002 r7:60000013 r6:e0725d8c r5:84553c00 [ 1331.174589][ T32] r4:84553c00 [ 1331.174632][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.174719][ T32] r5:84553c00 r4:829185c0 [ 1331.174797][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.174885][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.174979][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0725e08 [ 1331.175024][ T32] r4:00000000 [ 1331.175065][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.175139][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.175218][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.175308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85079800 [ 1331.175354][ T32] r4:00000000 [ 1331.175394][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.175491][ T32] r9:83018005 r8:84553c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0bd000 [ 1331.175557][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.175652][ T32] r5:00001000 r4:e073b000 [ 1331.175694][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.175782][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.175915][ T32] r5:85040f8c r4:85040c00 [ 1331.175959][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.176063][ T32] r7:dddced40 r6:83018000 r5:85040f8c r4:84befa80 [ 1331.176133][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.176237][ T32] r10:61c88647 r9:84553c00 r8:84befaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.176283][ T32] r4:84befa80 [ 1331.176350][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.176453][ T32] r10:00000000 r9:84befa80 r8:8027ed34 r7:e0719e60 r6:84befb00 r5:84553c00 [ 1331.176499][ T32] r4:00000001 [ 1331.176549][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.176643][ T32] Exception stack(0xe0725fb0 to 0xe0725ff8) [ 1331.176707][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.176768][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.176864][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.176934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.177009][ T32] r4:85079440 [ 1331.177620][ T32] INFO: task kworker/0:231:3778 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1331.177687][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.177808][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.177898][ T32] Call trace: [ 1331.177991][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.178098][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1331.178146][ T32] r4:00000000 [ 1331.178185][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.178293][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.178363][ T32] 5d20: a39fd000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1331.178426][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.178476][ T32] 5d60: 800d0113 ffffffff [ 1331.178526][ T32] r5:800d0113 r4:80239bd0 [ 1331.178577][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.178663][ T32] r4:82abe1e4 [ 1331.178704][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.178805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.178880][ T32] r4:dffd5dc0 [ 1331.189713][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.189974][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1331.190036][ T32] r4:00000000 [ 1331.190084][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.190199][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1331.190254][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.190414][ T32] r5:00001000 r4:eca19000 [ 1331.190479][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.190580][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.190680][ T32] r5:8587db8c r4:8587d800 [ 1331.190728][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.190850][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1331.190904][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.191014][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.191063][ T32] r4:84b4a480 [ 1331.191104][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.191201][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1331.191246][ T32] r4:00000001 [ 1331.191286][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.191361][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.191423][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.191484][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.191544][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.191611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.191661][ T32] r4:84b48100 [ 1331.191725][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.191847][ T32] INFO: task kworker/0:232:3780 blocked for more than 457 seconds. [ 1331.191921][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1331.191971][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.192015][ T32] task:kworker/0:232 state:D stack:0 pid:3780 tgid:3780 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.192121][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.192207][ T32] Call trace: [ 1331.192272][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1331.192537][ T32] r10:829185c4 r9:e0739d84 r8:00000002 r7:60000113 r6:e0739d8c r5:84554800 [ 1331.192612][ T32] r4:84554800 [ 1331.192701][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.192846][ T32] r5:84554800 r4:829185c0 [ 1331.192955][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.193082][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.193191][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0739e08 [ 1331.193245][ T32] r4:00000000 [ 1331.193291][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.193477][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.193578][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.193683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85079ac0 [ 1331.193734][ T32] r4:00000000 [ 1331.193792][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.193905][ T32] r9:83018005 r8:84554800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [ 1331.193957][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.194044][ T32] r5:00001000 r4:e0753000 [ 1331.194120][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.194221][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.194349][ T32] r5:8504178c r4:85041400 [ 1331.194399][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.194499][ T32] r7:dddced40 r6:83018000 r5:8504178c r4:84befb80 [ 1331.194556][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.194662][ T32] r10:61c88647 r9:84554800 r8:84befbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.194736][ T32] r4:84befb80 [ 1331.194798][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.194903][ T32] r10:00000000 r9:84befb80 r8:8027ed34 r7:e0725e60 r6:84befc00 r5:84554800 [ 1331.194954][ T32] r4:00000001 [ 1331.195032][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.195125][ T32] Exception stack(0xe0739fb0 to 0xe0739ff8) [ 1331.195188][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.195254][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.195316][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.195381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.195519][ T32] r4:85079680 [ 1331.196196][ T32] INFO: task kworker/0:232:3780 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1331.196286][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.196472][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.196586][ T32] Call trace: [ 1331.196650][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.196773][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1331.196860][ T32] r4:00000000 [ 1331.196909][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.196993][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.197064][ T32] 5d20: a39fd000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1331.197130][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.197186][ T32] 5d60: 800d0113 ffffffff [ 1331.197272][ T32] r5:800d0113 r4:80239bd0 [ 1331.197332][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.197441][ T32] r4:82abe1e4 [ 1331.197510][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.197688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.197751][ T32] r4:dffd5dc0 [ 1331.197806][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.197908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1331.197962][ T32] r4:00000000 [ 1331.198008][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.198113][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1331.198183][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.198288][ T32] r5:00001000 r4:eca19000 [ 1331.198363][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.198490][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.198599][ T32] r5:8587db8c r4:8587d800 [ 1331.198670][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.198797][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1331.198849][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1331.221744][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.221803][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.221867][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.221901][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.221934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.221958][ T32] r4:84b48100 [ 1331.221985][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.222016][ T32] INFO: task kworker/0:233:3782 blocked for more than 457 seconds. [ 1331.222051][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1331.222078][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.222100][ T32] task:kworker/0:233 state:D stack:0 pid:3782 tgid:3782 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.222159][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.222208][ T32] Call trace: [ 1331.222243][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1331.222302][ T32] r10:829185c4 r9:e0745d84 r8:00000002 r7:60000013 r6:e0745d8c r5:84555400 [ 1331.222327][ T32] r4:84555400 [ 1331.222347][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.222392][ T32] r5:84555400 r4:829185c0 [ 1331.222413][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.222454][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.222502][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0745e08 [ 1331.222526][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.222585][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1331.223713][ T32] r10:61c88647 r9:84555400 r8:84befcac r7:82804d40 r6:dddced40 r5:dddced60 ** 16 printk messages dropped ** [ 1331.225831][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 17 printk messages dropped ** [ 1331.226694][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1331.227642][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.227707][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.227768][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.227861][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.227936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.227998][ T32] r4:84b48100 [ 1331.228052][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.228084][ T32] INFO: task kworker/0:234:3783 blocked for more than 457 seconds. [ 1331.228117][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1331.228142][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.228164][ T32] task:kworker/0:234 state:D stack:0 pid:3783 tgid:3783 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.228212][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.228305][ T32] Call trace: [ 1331.228343][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1331.228401][ T32] r10:829185c4 r9:e0751d84 r8:00000002 r7:60000013 r6:e0751d8c r5:84556000 [ 1331.228426][ T32] r4:84556000 [ 1331.228464][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.228516][ T32] r5:84556000 r4:829185c0 [ 1331.228538][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.228612][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.228667][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0751e08 [ 1331.228691][ T32] r4:00000000 [ 1331.228711][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.228749][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.228807][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.228924][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85079c80 [ 1331.251589][ T32] r4:00000000 [ 1331.251687][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.251901][ T32] r9:83018005 r8:84556000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c3000 [ 1331.251996][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1331.252284][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1331.253150][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1331.253454][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.254803][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1331.255180][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 10 printk messages dropped ** [ 1331.256256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 9 printk messages dropped ** [ 1331.256970][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1331.257873][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.258210][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1331.258853][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.299874][ T32] Call trace: [ 1331.380190][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1331.380377][ T32] r10:829185c4 r9:e076dd84 r8:00000002 r7:60000113 r6:e076dd8c r5:84556c00 [ 1331.380433][ T32] r4:84556c00 [ 1331.380483][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.380596][ T32] r5:84556c00 r4:829185c0 [ 1331.380644][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.380738][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.380839][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e076de08 [ 1331.380890][ T32] r4:00000000 [ 1331.380933][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.381014][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.381112][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.381213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3fc0 [ 1331.381290][ T32] r4:00000000 [ 1331.381367][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.381482][ T32] r9:83018005 r8:84556c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [ 1331.381547][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.381652][ T32] r5:00001000 r4:e0787000 [ 1331.381696][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.381790][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.381885][ T32] r5:8504238c r4:85042000 [ 1331.381929][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.382030][ T32] r7:dddced40 r6:83018000 r5:8504238c r4:84befe80 [ 1331.382077][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.382185][ T32] r10:61c88647 r9:84556c00 r8:84befeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.382235][ T32] r4:84befe80 [ 1331.382319][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.382431][ T32] r10:00000000 r9:84befe80 r8:8027ed34 r7:e0751e60 r6:84beff00 r5:84556c00 [ 1331.382481][ T32] r4:00000001 [ 1331.382534][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.382615][ T32] Exception stack(0xe076dfb0 to 0xe076dff8) [ 1331.382679][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.382744][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.382807][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.382874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.382944][ T32] r4:85079d00 [ 1331.385352][ T32] INFO: task kworker/0:235:3786 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1331.385458][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1331.385963][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1331.386447][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1331.388581][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1331.410414][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 7 printk messages dropped ** [ 1331.410986][ T32] r4:84b48100 ** 5 printk messages dropped ** [ 1331.411547][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.412598][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1331.415226][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.417310][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85079d80 [ 1331.417339][ T32] r4:00000000 [ 1331.417366][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.417423][ T32] r9:83018005 r8:84550000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c5000 [ 1331.417447][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.417515][ T32] r5:00001000 r4:e077f000 [ 1331.417549][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.417627][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.417698][ T32] r5:85041f8c r4:85041c00 [ 1331.417739][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.417807][ T32] r7:dddced40 r6:83018000 r5:85041f8c r4:84beff80 [ 1331.417856][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.417916][ T32] r10:61c88647 r9:84550000 r8:84beffac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.417941][ T32] r4:84beff80 [ 1331.417961][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.418012][ T32] r10:00000000 r9:84beff80 r8:8027ed34 r7:e076de60 r6:8508c000 r5:84550000 [ 1331.418035][ T32] r4:00000001 [ 1331.418055][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.418094][ T32] Exception stack(0xe0791fb0 to 0xe0791ff8) [ 1331.418125][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.418157][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.418212][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.418250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.418275][ T32] r4:85079cc0 [ 1331.418641][ T32] INFO: task kworker/0:236:3787 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1331.418680][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.418818][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.418948][ T32] Call trace: [ 1331.433963][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.434136][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1331.434186][ T32] r4:00000000 [ 1331.434224][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.434306][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.434380][ T32] 5d20: a4e2a000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1331.434446][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.434498][ T32] 5d60: 800d0113 ffffffff [ 1331.434555][ T32] r5:800d0113 r4:80239bd0 [ 1331.434600][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.434692][ T32] r4:82abe1e4 [ 1331.434736][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.434840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.434889][ T32] r4:dffd5dc0 [ 1331.434933][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1331.435273][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1331.436252][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.436531][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1331.437067][ T32] Call trace: ** 6 printk messages dropped ** [ 1331.437516][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1331.437643][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.437811][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1331.438503][ T32] r7:dddced40 r6:83018000 r5:85042b8c r4:8508c080 ** 8 printk messages dropped ** [ 1331.460271][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.460313][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.460344][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.460380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.460405][ T32] r4:84bf3f00 [ 1331.460957][ T32] INFO: task kworker/0:237:3790 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1331.461052][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.461275][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.461411][ T32] Call trace: [ 1331.461485][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.461609][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1331.461698][ T32] r4:00000000 [ 1331.461753][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.461860][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.461945][ T32] 5d20: a5292000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1331.462014][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.462067][ T32] 5d60: 800d0113 ffffffff [ 1331.462120][ T32] r5:800d0113 r4:80239bd0 [ 1331.462166][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.462262][ T32] r4:82abe1e4 [ 1331.462310][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.462455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.462522][ T32] r4:dffd5dc0 [ 1331.462574][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.462677][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1331.462732][ T32] r4:00000000 [ 1331.462791][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.462902][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1331.463015][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.463120][ T32] r5:00001000 r4:eca19000 [ 1331.463191][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.463296][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.463396][ T32] r5:8587db8c r4:8587d800 ** 3 printk messages dropped ** [ 1331.463712][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1331.464192][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.464456][ T32] task:kworker/0:238 state:D stack:0 pid:3791 tgid:3791 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1331.465125][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0795e08 ** 2 printk messages dropped ** [ 1331.465342][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1331.465592][ T32] r4:00000000 [ 1331.465642][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.465775][ T32] r9:83018005 r8:84998c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1331.465883][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.465984][ T32] r5:00001000 r4:e079f000 [ 1331.466030][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.466124][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.466223][ T32] r5:8504278c r4:85042400 [ 1331.466265][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.466356][ T32] r7:dddced40 r6:83018000 r5:8504278c r4:8508c180 [ 1331.466382][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.466465][ T32] r10:61c88647 r9:84998c00 r8:8508c1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.466522][ T32] r4:8508c180 [ 1331.466561][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.466638][ T32] r10:00000000 r9:8508c180 r8:8027ed34 r7:e077de60 r6:8508c200 r5:84998c00 [ 1331.466667][ T32] r4:00000001 [ 1331.466688][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.466728][ T32] Exception stack(0xe0795fb0 to 0xe0795ff8) [ 1331.466768][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.466823][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.466853][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.466885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.466911][ T32] r4:85091000 [ 1331.467192][ T32] INFO: task kworker/0:238:3791 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1331.467272][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.467502][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.467745][ T32] Call trace: [ 1331.467863][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.467962][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1331.467994][ T32] r4:00000000 [ 1331.468048][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.468128][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.468177][ T32] 5d20: a5292000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1331.468232][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.468302][ T32] 5d60: 800d0113 ffffffff [ 1331.468333][ T32] r5:800d0113 r4:80239bd0 [ 1331.468355][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.468464][ T32] r4:82abe1e4 [ 1331.468498][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.468586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.468615][ T32] r4:dffd5dc0 [ 1331.468666][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.468720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1331.468745][ T32] r4:00000000 [ 1331.468796][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.468884][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1331.468979][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.469162][ T32] r5:00001000 r4:eca19000 [ 1331.486093][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.486188][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.486239][ T32] r5:8587db8c r4:8587d800 [ 1331.486298][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.486398][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1331.486424][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.486494][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.486544][ T32] r4:84b4a480 [ 1331.486571][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.486625][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1331.486650][ T32] r4:00000001 [ 1331.486700][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.486745][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.486788][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.486822][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.486882][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.486954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.487026][ T32] r4:84b48100 [ 1331.487075][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.487122][ T32] INFO: task kworker/0:239:3795 blocked for more than 457 seconds. [ 1331.487162][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1331.487190][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.487217][ T32] task:kworker/0:239 state:D stack:0 pid:3795 tgid:3795 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.487310][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.487386][ T32] Call trace: [ 1331.487478][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1331.487549][ T32] r10:829185c4 r9:e079dd84 r8:00000002 r7:60000013 r6:e079dd8c r5:84999800 [ 1331.487576][ T32] r4:84999800 [ 1331.487597][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1331.487752][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e079de08 [ 1331.487776][ T32] r4:00000000 [ 1331.487837][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.487899][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.487950][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.487999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85091600 [ 1331.488023][ T32] r4:00000000 [ 1331.488044][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.488097][ T32] r9:83018005 r8:84999800 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1331.488140][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.488193][ T32] r5:00001000 r4:dfa31000 [ 1331.488214][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.488258][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.488303][ T32] r5:8504338c r4:85043000 [ 1331.488340][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.488393][ T32] r7:dddced40 r6:83018000 r5:8504338c r4:8508c280 [ 1331.488445][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.488500][ T32] r10:61c88647 r9:84999800 r8:8508c2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.488562][ T32] r4:8508c280 [ 1331.488588][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.488639][ T32] r10:00000000 r9:8508c280 r8:8027ed34 r7:e077de60 r6:8508c300 r5:84999800 [ 1331.488668][ T32] r4:00000001 [ 1331.488689][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.488753][ T32] Exception stack(0xe079dfb0 to 0xe079dff8) [ 1331.488793][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.488825][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.488864][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.488994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.502322][ T32] r4:85091180 [ 1331.502735][ T32] INFO: task kworker/0:239:3795 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1331.502836][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.502921][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.502987][ T32] Call trace: [ 1331.503051][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.503117][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1331.503143][ T32] r4:00000000 [ 1331.503244][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.503297][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.503334][ T32] 5d20: a5fa7000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1331.503367][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.503414][ T32] 5d60: 800d0113 ffffffff [ 1331.503451][ T32] r5:800d0113 r4:80239bd0 [ 1331.503473][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.503534][ T32] r4:82abe1e4 [ 1331.503561][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.503612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.503636][ T32] r4:dffd5dc0 [ 1331.503657][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.503743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1331.503842][ T32] r4:00000000 [ 1331.503902][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.504021][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1331.504076][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.504185][ T32] r5:00001000 r4:eca19000 [ 1331.504238][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1331.504701][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1331.505500][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1331.506071][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.506809][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.506913][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0505e08 ** 3 printk messages dropped ** [ 1331.507244][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.507989][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.508661][ T32] r10:00000000 r9:8508c380 r8:8027ed34 r7:e079de60 r6:8508c400 r5:8499a400 ** 9 printk messages dropped ** [ 1331.530170][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1331.530698][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 2 printk messages dropped ** [ 1331.530849][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.530910][ T32] r4:82abe1e4 [ 1331.530938][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.531048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.531081][ T32] r4:dffd5dc0 [ 1331.531103][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.531160][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1331.531213][ T32] r4:00000000 [ 1331.531266][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.531327][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1331.531366][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.531420][ T32] r5:00001000 r4:eca19000 [ 1331.531445][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.531489][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.531546][ T32] r5:8587db8c r4:8587d800 [ 1331.531569][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.531622][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1331.531673][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.531744][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.531834][ T32] r4:84b4a480 [ 1331.531870][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.531928][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1331.531952][ T32] r4:00000001 [ 1331.531972][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.532052][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.532119][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.532186][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.532241][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.532310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.532417][ T32] r4:84b48100 [ 1331.532643][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.532989][ T32] INFO: task kworker/0:241:3798 blocked for more than 457 seconds. [ 1331.533076][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1331.533132][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.533181][ T32] task:kworker/0:241 state:D stack:0 pid:3798 tgid:3798 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.533286][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.533385][ T32] Call trace: [ 1331.533456][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1331.533578][ T32] r10:829185c4 r9:e04ddd84 r8:00000002 r7:60000013 r6:e04ddd8c r5:8499bc00 [ 1331.533635][ T32] r4:8499bc00 [ 1331.533684][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.533792][ T32] r5:8499bc00 r4:829185c0 [ 1331.533842][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.533928][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.534025][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04dde08 [ 1331.534073][ T32] r4:00000000 [ 1331.534119][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.534204][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.534284][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.534392][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85091a00 [ 1331.534465][ T32] r4:00000000 [ 1331.534494][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.534577][ T32] r9:83018005 r8:8499bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1331.534656][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.534764][ T32] r5:00001000 r4:dfac1000 [ 1331.534833][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.534933][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.535039][ T32] r5:85043b8c r4:85043800 [ 1331.535087][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.535193][ T32] r7:dddced40 r6:83018000 r5:85043b8c r4:8508c480 [ 1331.535249][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1331.535739][ T32] r10:00000000 r9:8508c480 r8:8027ed34 r7:e079de60 r6:8508c500 r5:8499bc00 [ 1331.535827][ T32] r4:00000001 [ 1331.535881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.535964][ T32] Exception stack(0xe04ddfb0 to 0xe04ddff8) [ 1331.536057][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.536176][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.536243][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.536348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.536403][ T32] r4:85091480 [ 1331.536816][ T32] INFO: task kworker/0:241:3798 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1331.536890][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.537023][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.537163][ T32] Call trace: [ 1331.537236][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.537348][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1331.537397][ T32] r4:00000000 [ 1331.537472][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.537603][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.537683][ T32] 5d20: a68b7000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1331.537787][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.537850][ T32] 5d60: 800d0113 ffffffff [ 1331.537911][ T32] r5:800d0113 r4:80239bd0 [ 1331.537954][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.538044][ T32] r4:82abe1e4 [ 1331.538095][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.538200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.538253][ T32] r4:dffd5dc0 [ 1331.538300][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.538402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 5 printk messages dropped ** [ 1331.538814][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1331.569999][ T32] r4:84b4a480 ** 5 printk messages dropped ** [ 1331.570587][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.571237][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1331.571924][ T32] r4:8499c800 [ 1331.571971][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.572070][ T32] r5:8499c800 r4:829185c0 [ 1331.572118][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.572205][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.572301][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0589e08 [ 1331.572348][ T32] r4:00000000 [ 1331.572395][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.572488][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.572589][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.572757][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85091740 [ 1331.572819][ T32] r4:00000000 [ 1331.573061][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.573176][ T32] r9:83018005 r8:8499c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1331.573224][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.573324][ T32] r5:00001000 r4:dfa6d000 [ 1331.573370][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.573460][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.573567][ T32] r5:8504378c r4:85043400 [ 1331.573619][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.573722][ T32] r7:dddced40 r6:83018000 r5:8504378c r4:8508c580 [ 1331.573770][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.573877][ T32] r10:61c88647 r9:8499c800 r8:8508c5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.573929][ T32] r4:8508c580 [ 1331.573974][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.574080][ T32] r10:00000000 r9:8508c580 r8:8027ed34 r7:e04dde60 r6:8508c600 r5:8499c800 [ 1331.574167][ T32] r4:00000001 [ 1331.574267][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.574335][ T32] Exception stack(0xe0589fb0 to 0xe0589ff8) [ 1331.574366][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.574397][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.574428][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.574464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.574516][ T32] r4:850915c0 [ 1331.574937][ T32] INFO: task kworker/0:242:3800 is blocked on a mutex likely owned by task kworker/0:129:3505. ** 1 printk messages dropped ** [ 1331.575043][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1331.575451][ T32] 5d20: a70b7000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1331.576036][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.576164][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1331.576276][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.576380][ T32] r5:00001000 r4:eca19000 [ 1331.576425][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.576555][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.576643][ T32] r5:8587db8c r4:8587d800 [ 1331.576698][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.576814][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1331.576862][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.576971][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.577021][ T32] r4:84b4a480 [ 1331.577064][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.577167][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1331.577216][ T32] r4:00000001 [ 1331.577266][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.577364][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.577430][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.577498][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.577576][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.577655][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.577714][ T32] r4:84b48100 [ 1331.577798][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.577863][ T32] INFO: task kworker/0:243:3801 blocked for more than 458 seconds. [ 1331.577926][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1331.577955][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.578004][ T32] task:kworker/0:243 state:D stack:0 pid:3801 tgid:3801 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.578059][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.578105][ T32] Call trace: [ 1331.578138][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1331.578194][ T32] r10:829185c4 r9:e0535d84 r8:00000002 r7:60000113 r6:e0535d8c r5:8499e000 [ 1331.578227][ T32] r4:8499e000 [ 1331.578289][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.578347][ T32] r5:8499e000 r4:829185c0 [ 1331.578369][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.578411][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.578467][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0535e08 [ 1331.578513][ T32] r4:00000000 [ 1331.578567][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.578612][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.578652][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.578698][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85091c40 [ 1331.578723][ T32] r4:00000000 [ 1331.578743][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1331.587476][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1331.588035][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1331.588284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 11 printk messages dropped ** [ 1331.609034][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1331.610623][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.611008][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1331.611944][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 9 printk messages dropped ** [ 1331.612711][ T32] INFO: task kworker/0:244:3804 blocked for more than 458 seconds. ** 3 printk messages dropped ** [ 1331.613117][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.613267][ T32] Call trace: [ 1331.613344][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1331.613469][ T32] r10:829185c4 r9:e05bdd84 r8:00000002 r7:60000113 r6:e05bdd8c r5:8499ec00 [ 1331.613527][ T32] r4:8499ec00 [ 1331.613581][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.613681][ T32] r5:8499ec00 r4:829185c0 [ 1331.613732][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.613841][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.613952][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05bde08 [ 1331.614037][ T32] r4:00000000 [ 1331.614093][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.614180][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.614295][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.614408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85091e40 [ 1331.614463][ T32] r4:00000000 [ 1331.614512][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.614622][ T32] r9:83018005 r8:8499ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1331.614675][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.614771][ T32] r5:00001000 r4:dfd87000 [ 1331.614828][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.614951][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.615058][ T32] r5:8504c38c r4:8504c000 [ 1331.615110][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.615249][ T32] r7:dddced40 r6:83018000 r5:8504c38c r4:8508c780 [ 1331.615305][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.615416][ T32] r10:61c88647 r9:8499ec00 r8:8508c7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.615478][ T32] r4:8508c780 [ 1331.615525][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.615672][ T32] r10:00000000 r9:8508c780 r8:8027ed34 r7:e0535e60 r6:8508c800 r5:8499ec00 [ 1331.615749][ T32] r4:00000001 [ 1331.615839][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.615935][ T32] Exception stack(0xe05bdfb0 to 0xe05bdff8) [ 1331.616029][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.616110][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.616177][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.616247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.616301][ T32] r4:85091ac0 ** 1 printk messages dropped ** [ 1331.617014][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1331.618368][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1331.618862][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.640345][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1331.641280][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 7 printk messages dropped ** [ 1331.642101][ T32] r4:84b48100 ** 3 printk messages dropped ** [ 1331.642457][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.642512][ T32] task:kworker/0:245 state:D stack:0 pid:3807 tgid:3807 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.642655][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.642764][ T32] Call trace: [ 1331.643099][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1331.643256][ T32] r10:829185c4 r9:e0599d84 r8:00000002 r7:60000113 r6:e0599d8c r5:8499b000 [ 1331.643323][ T32] r4:8499b000 [ 1331.643375][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.643480][ T32] r5:8499b000 r4:829185c0 [ 1331.643536][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.643637][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.643747][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0599e08 [ 1331.643952][ T32] r4:00000000 [ 1331.644017][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.644117][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.644210][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.644316][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85091f80 [ 1331.644373][ T32] r4:00000000 [ 1331.644420][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.644531][ T32] r9:83018005 r8:8499b000 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1331.644583][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.644679][ T32] r5:00001000 r4:dfdcd000 [ 1331.644727][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.644827][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.644971][ T32] r5:8504c78c r4:8504c400 [ 1331.645038][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.645176][ T32] r7:dddced40 r6:83018000 r5:8504c78c r4:8508c880 [ 1331.645234][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.645344][ T32] r10:61c88647 r9:8499b000 r8:8508c8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.645494][ T32] r4:8508c880 [ 1331.645554][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.645669][ T32] r10:00000000 r9:8508c880 r8:8027ed34 r7:e05bde60 r6:8508c900 r5:8499b000 ** 4 printk messages dropped ** [ 1331.646020][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.647233][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1331.647940][ T32] 5d20: a75c3000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1331.648848][ T32] r4:00000000 [ 1331.672077][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.672314][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1331.672371][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.672458][ T32] r5:00001000 r4:eca19000 [ 1331.672494][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.672610][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.672718][ T32] r5:8587db8c r4:8587d800 [ 1331.672758][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.672890][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1331.672932][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.673021][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.673061][ T32] r4:84b4a480 [ 1331.673199][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.673294][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1331.673343][ T32] r4:00000001 [ 1331.673380][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.673470][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.673553][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.673610][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.673659][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.673714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.673788][ T32] r4:84b48100 ** 3 printk messages dropped ** [ 1331.674030][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1331.674693][ T32] r5:8499d400 r4:829185c0 ** 2 printk messages dropped ** [ 1331.674952][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0541e08 [ 1331.674991][ T32] r4:00000000 [ 1331.675111][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.675182][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.675267][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.675380][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85079fc0 [ 1331.675429][ T32] r4:00000000 [ 1331.675466][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.675579][ T32] r9:83018005 r8:8499d400 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1331.675658][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.675738][ T32] r5:00001000 r4:dfeff000 [ 1331.675773][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.675897][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.675985][ T32] r5:8504cb8c r4:8504c800 [ 1331.676042][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.676129][ T32] r7:dddced40 r6:83018000 r5:8504cb8c r4:8508c980 [ 1331.676168][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.676254][ T32] r10:61c88647 r9:8499d400 r8:8508c9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.676293][ T32] r4:8508c980 [ 1331.676342][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.676431][ T32] r10:00000000 r9:8508c980 r8:8027ed34 r7:e0599e60 r6:8508ca00 r5:8499d400 [ 1331.676472][ T32] r4:00000001 [ 1331.676506][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.676576][ T32] Exception stack(0xe0541fb0 to 0xe0541ff8) [ 1331.676626][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.676679][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.676764][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.676826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.676902][ T32] r4:85091e00 [ 1331.677477][ T32] INFO: task kworker/0:246:3809 is blocked on a mutex likely owned by task kworker/0:129:3505. ** 1 printk messages dropped ** [ 1331.677834][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1331.678416][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 7 printk messages dropped ** [ 1331.678943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 6 printk messages dropped ** [ 1331.698574][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1331.700074][ T32] r4:84b4a480 ** 5 printk messages dropped ** [ 1331.700489][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.701227][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1331.701495][ T32] Call trace: ** 2 printk messages dropped ** [ 1331.701738][ T32] r4:85033000 ** 4 printk messages dropped ** [ 1331.702091][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e5e08 [ 1331.702169][ T32] r4:00000000 [ 1331.702242][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.702372][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.702444][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.702557][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509c0c0 [ 1331.702713][ T32] r4:00000000 [ 1331.702786][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.702881][ T32] r9:83018005 r8:85033000 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1331.702919][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.702994][ T32] r5:00001000 r4:dff1f000 [ 1331.703029][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.703186][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.703369][ T32] r5:8504cf8c r4:8504cc00 [ 1331.703431][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.703520][ T32] r7:dddced40 r6:83018000 r5:8504cf8c r4:8508ca80 [ 1331.703600][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.703693][ T32] r10:61c88647 r9:85033000 r8:8508caac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.703735][ T32] r4:8508ca80 [ 1331.703769][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.703877][ T32] r10:00000000 r9:8508ca80 r8:8027ed34 r7:e0541e60 r6:85076100 r5:85033000 [ 1331.703940][ T32] r4:00000001 [ 1331.703978][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.704150][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1331.704307][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.704364][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.704412][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.704503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.704609][ T32] r4:85091f40 [ 1331.705218][ T32] INFO: task kworker/0:247:3811 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1331.705320][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.705521][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.705613][ T32] Call trace: [ 1331.705689][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.705780][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1331.705823][ T32] r4:00000000 [ 1331.705857][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.705922][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.706131][ T32] 5d20: a7cc4000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1331.706248][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.706457][ T32] 5d60: 800d0113 ffffffff [ 1331.706521][ T32] r5:800d0113 r4:80239bd0 [ 1331.706565][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.706678][ T32] r4:82abe1e4 [ 1331.706719][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.706825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.706872][ T32] r4:dffd5dc0 [ 1331.706906][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.706985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1331.707122][ T32] r4:00000000 [ 1331.707161][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.707245][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1331.707305][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.707384][ T32] r5:00001000 r4:eca19000 [ 1331.707418][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.707510][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1331.707725][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 2 printk messages dropped ** [ 1331.707936][ T32] r4:84b4a480 [ 1331.707969][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.708052][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1331.708091][ T32] r4:00000001 [ 1331.708124][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.708221][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.708274][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.708326][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.708376][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.708469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.708513][ T32] r4:84b48100 [ 1331.708553][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.708627][ T32] INFO: task kworker/0:248:3812 blocked for more than 458 seconds. [ 1331.708679][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1331.708719][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.708753][ T32] task:kworker/0:248 state:D stack:0 pid:3812 tgid:3812 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1331.740260][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.740355][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f1e08 [ 1331.740401][ T32] r4:00000000 [ 1331.740517][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.740712][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.740810][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.740907][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509c140 [ 1331.740957][ T32] r4:00000000 [ 1331.740998][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.741161][ T32] r9:83018005 r8:85030000 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1331.741214][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1331.741838][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.742624][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.744667][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 11 printk messages dropped ** [ 1331.745981][ T32] r4:dffd5dc0 ** 5 printk messages dropped ** [ 1331.746344][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1331.747203][ T32] r4:84b4a480 ** 6 printk messages dropped ** [ 1331.747838][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.748576][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.777389][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1331.777763][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.777855][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.777947][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509c2c0 [ 1331.777995][ T32] r4:00000000 [ 1331.778036][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.778172][ T32] r9:83018005 r8:85034800 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1331.778224][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.778379][ T32] r5:00001000 r4:dff35000 [ 1331.778427][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.778612][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.778772][ T32] r5:8504d38c r4:8504d000 [ 1331.778897][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.786678][ T32] r7:dddced40 r6:83018000 r5:8504d38c r4:8508cb80 [ 1331.786755][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.786918][ T32] r10:61c88647 r9:85034800 r8:8508cbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.786984][ T32] r4:8508cb80 [ 1331.787030][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.787138][ T32] r10:00000000 r9:8508cb80 r8:8027ed34 r7:e05f1e60 r6:85076200 r5:85034800 [ 1331.787189][ T32] r4:00000001 [ 1331.787229][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.787314][ T32] Exception stack(0xe07adfb0 to 0xe07adff8) [ 1331.787391][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.787513][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.787588][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.787650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.787692][ T32] r4:8509c140 [ 1331.788308][ T32] INFO: task kworker/0:249:3815 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1331.788387][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.788526][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.788636][ T32] Call trace: [ 1331.788757][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.803590][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1331.803726][ T32] r4:00000000 [ 1331.803842][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.803979][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.804085][ T32] 5d20: a8968000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1331.804162][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1331.804617][ T32] r4:dffd5dc0 ** 4 printk messages dropped ** [ 1331.804950][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 7 printk messages dropped ** [ 1331.805646][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.805746][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.805792][ T32] r4:84b4a480 [ 1331.805835][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.805932][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1331.806023][ T32] r4:00000001 [ 1331.806072][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.806148][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.806206][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.806266][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.806323][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.806384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.806465][ T32] r4:84b48100 [ 1331.806583][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.806662][ T32] INFO: task kworker/0:250:3816 blocked for more than 458 seconds. [ 1331.806730][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1331.806780][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.806863][ T32] task:kworker/0:250 state:D stack:0 pid:3816 tgid:3816 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.806994][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.807129][ T32] Call trace: [ 1331.807219][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1331.807341][ T32] r10:829185c4 r9:e07b1d84 r8:00000002 r7:60000013 r6:e07b1d8c r5:85033c00 [ 1331.807393][ T32] r4:85033c00 [ 1331.807454][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.807547][ T32] r5:85033c00 r4:829185c0 ** 2 printk messages dropped ** [ 1331.807763][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07b1e08 [ 1331.807835][ T32] r4:00000000 [ 1331.807943][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1331.808382][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1331.820008][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.820109][ T32] r7:dddced40 r6:83018000 r5:8504df8c r4:8508cc80 [ 1331.820192][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.820300][ T32] r10:61c88647 r9:85033c00 r8:8508ccac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.820351][ T32] r4:8508cc80 [ 1331.820434][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.820557][ T32] r10:00000000 r9:8508cc80 r8:8027ed34 r7:e05f1e60 r6:85076280 r5:85033c00 [ 1331.820665][ T32] r4:00000001 [ 1331.820774][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.820898][ T32] Exception stack(0xe07b1fb0 to 0xe07b1ff8) [ 1331.821024][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.821205][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.821270][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.821431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.821483][ T32] r4:8509c140 [ 1331.822203][ T32] INFO: task kworker/0:250:3816 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1331.822281][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.822410][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.822503][ T32] Call trace: [ 1331.822632][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.822750][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1331.822909][ T32] r4:00000000 [ 1331.822970][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.823062][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.823138][ T32] 5d20: a8968000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1331.823215][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.823274][ T32] 5d60: 800d0113 ffffffff [ 1331.823329][ T32] r5:800d0113 r4:80239bd0 [ 1331.823375][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.823512][ T32] r4:82abe1e4 [ 1331.823585][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.823701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.823797][ T32] r4:dffd5dc0 [ 1331.823866][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.823964][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1331.824013][ T32] r4:00000000 [ 1331.824055][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.824153][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1331.824231][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.824326][ T32] r5:00001000 r4:eca19000 [ 1331.824385][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.824474][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.824571][ T32] r5:8587db8c r4:8587d800 [ 1331.824614][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.824708][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1331.824751][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.824851][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.824898][ T32] r4:84b4a480 [ 1331.824938][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.825034][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 4 printk messages dropped ** [ 1331.825391][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.826340][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.827279][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07b9e08 [ 1331.827378][ T32] r4:00000000 [ 1331.827488][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.827577][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.827656][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.827828][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509c580 [ 1331.827941][ T32] r4:00000000 [ 1331.827990][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.828086][ T32] r9:83018005 r8:85030c00 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 ** 3 printk messages dropped ** [ 1331.828488][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1331.858405][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1331.869911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1331.871506][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 13 printk messages dropped ** [ 1331.872925][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 7 printk messages dropped ** [ 1331.873557][ T32] r5:8587db8c r4:8587d800 ** 6 printk messages dropped ** [ 1331.874461][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 7 printk messages dropped ** [ 1331.875237][ T32] r4:84b48100 [ 1331.875297][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.875357][ T32] INFO: task kworker/0:252:3821 blocked for more than 458 seconds. [ 1331.875424][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1331.875473][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.875515][ T32] task:kworker/0:252 state:D stack:0 pid:3821 tgid:3821 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.875649][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.875738][ T32] Call trace: [ 1331.875822][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1331.875931][ T32] r10:829185c4 r9:e07b5d84 r8:00000002 r7:60000013 r6:e07b5d8c r5:849b0c00 [ 1331.875978][ T32] r4:849b0c00 [ 1331.876019][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.876103][ T32] r5:849b0c00 r4:829185c0 [ 1331.876144][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.876222][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.876386][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07b5e08 [ 1331.876446][ T32] r4:00000000 [ 1331.876488][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.876597][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.876681][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.876799][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509ca00 [ 1331.876936][ T32] r4:00000000 [ 1331.876985][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.877082][ T32] r9:83018005 r8:849b0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1331.877165][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.877257][ T32] r5:00001000 r4:e005d000 [ 1331.877321][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.877428][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.877544][ T32] r5:8504e78c r4:8504e400 [ 1331.877591][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.877723][ T32] r7:dddced40 r6:83018000 r5:8504e78c r4:8508cd00 [ 1331.877772][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.877874][ T32] r10:61c88647 r9:849b0c00 r8:8508cd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.877920][ T32] r4:8508cd00 [ 1331.877996][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.878100][ T32] r10:00000000 r9:8508cd00 r8:8027ed34 r7:e07b1e60 r6:8508cd80 r5:849b0c00 [ 1331.878199][ T32] r4:00000001 [ 1331.878279][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.878480][ T32] Exception stack(0xe07b5fb0 to 0xe07b5ff8) [ 1331.878588][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.878658][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.904865][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.905804][ T32] 5d60: 800d0113 ffffffff ** 8 printk messages dropped ** [ 1331.907024][ T32] r4:00000000 [ 1331.907071][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.907206][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1331.907282][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.907381][ T32] r5:00001000 r4:eca19000 [ 1331.907424][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.907549][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.907644][ T32] r5:8587db8c r4:8587d800 [ 1331.907843][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.907955][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1331.908000][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.908131][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.908241][ T32] r4:84b4a480 [ 1331.908288][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.908386][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1331.908433][ T32] r4:00000001 [ 1331.908537][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.908694][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.908757][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.908821][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.929497][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.929683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.929737][ T32] r4:84b48100 [ 1331.929833][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.929922][ T32] INFO: task kworker/0:253:3822 blocked for more than 458 seconds. [ 1331.930034][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1331.930091][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.930135][ T32] task:kworker/0:253 state:D stack:0 pid:3822 tgid:3822 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.930268][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.930419][ T32] Call trace: [ 1331.930513][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1331.930673][ T32] r10:829185c4 r9:e05d9d84 r8:00000002 r7:60000113 r6:e05d9d8c r5:849b1800 [ 1331.930729][ T32] r4:849b1800 [ 1331.930797][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.930889][ T32] r5:849b1800 r4:829185c0 [ 1331.931010][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.931097][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.931190][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d9e08 [ 1331.931236][ T32] r4:00000000 [ 1331.931275][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.931348][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1331.932002][ T32] r9:83018005 r8:849b1800 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 ** 7 printk messages dropped ** [ 1331.932936][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.933553][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.934758][ T32] Call trace: ** 5 printk messages dropped ** [ 1331.935181][ T32] 5d20: a9591000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1331.936100][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.936853][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1331.937808][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1331.938052][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.938677][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.938759][ T32] Call trace: [ 1331.938823][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1331.963083][ T32] r10:829185c4 r9:e07c1d84 r8:00000002 r7:60000013 r6:e07c1d8c r5:849b2400 [ 1331.963171][ T32] r4:849b2400 [ 1331.963226][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.963359][ T32] r5:849b2400 r4:829185c0 [ 1331.963432][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.963528][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.963634][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07c1e08 [ 1331.963681][ T32] r4:00000000 [ 1331.963751][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1331.963997][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1331.964087][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.964180][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509cf40 [ 1331.964226][ T32] r4:00000000 [ 1331.964266][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.964363][ T32] r9:83018005 r8:849b2400 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1331.964465][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.964572][ T32] r5:00001000 r4:e00db000 [ 1331.964621][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.964704][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.964808][ T32] r5:8504f78c r4:8504f400 [ 1331.964857][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.964971][ T32] r7:dddced40 r6:83018000 r5:8504f78c r4:8508cf00 [ 1331.965019][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.965118][ T32] r10:61c88647 r9:849b2400 r8:8508cf2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.965165][ T32] r4:8508cf00 [ 1331.965205][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.965301][ T32] r10:00000000 r9:8508cf00 r8:8027ed34 r7:e07b5e60 r6:8508cf80 r5:849b2400 [ 1331.965353][ T32] r4:00000001 [ 1331.965395][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.965471][ T32] Exception stack(0xe07c1fb0 to 0xe07c1ff8) [ 1331.965561][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.965630][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.965689][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.965751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.965805][ T32] r4:8509c880 [ 1331.966495][ T32] INFO: task kworker/0:254:3825 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1331.966595][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.966728][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.966835][ T32] Call trace: [ 1331.966906][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.967030][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1331.967141][ T32] r4:00000000 [ 1331.967248][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.967355][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.967476][ T32] 5d20: a98b7000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1331.967554][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.967607][ T32] 5d60: 800d0113 ffffffff [ 1331.967657][ T32] r5:800d0113 r4:80239bd0 [ 1331.967711][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.967881][ T32] r4:82abe1e4 [ 1331.967961][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.968070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.968122][ T32] r4:dffd5dc0 [ 1331.968163][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1331.968270][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1331.968323][ T32] r4:00000000 [ 1331.968376][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.968506][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1331.968593][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.968690][ T32] r5:00001000 r4:eca19000 [ 1331.968731][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.968813][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.980161][ T32] r5:8587db8c r4:8587d800 [ 1331.980254][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1331.980666][ T32] r4:84b4a480 ** 6 printk messages dropped ** [ 1331.981098][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.981554][ T32] task:kworker/0:255 state:D stack:0 pid:3827 tgid:3827 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1331.982417][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07c5e08 [ 1331.982462][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.982708][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.983375][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1331.984142][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1331.984585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1331.985882][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 8 printk messages dropped ** [ 1331.986664][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1331.987079][ T32] r4:00000000 [ 1331.987143][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1331.987244][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1331.987297][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1331.987384][ T32] r5:00001000 r4:eca19000 [ 1331.987470][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1331.987571][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.987717][ T32] r5:8587db8c r4:8587d800 [ 1331.987770][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.987939][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1331.988014][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.988117][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.988162][ T32] r4:84b4a480 [ 1331.988201][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.988296][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1331.988341][ T32] r4:00000001 [ 1331.988381][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.988454][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.988508][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.988583][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.988641][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.988701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.988759][ T32] r4:84b48100 [ 1331.988807][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.019875][ T32] INFO: task kworker/0:256:3828 blocked for more than 458 seconds. [ 1332.020179][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1332.020247][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.020295][ T32] task:kworker/0:256 state:D stack:0 pid:3828 tgid:3828 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.020413][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.020573][ T32] Call trace: [ 1332.020687][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1332.020808][ T32] r10:829185c4 r9:e07edd84 r8:00000002 r7:60000013 r6:e07edd8c r5:85035400 [ 1332.020861][ T32] r4:85035400 [ 1332.020903][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.020991][ T32] r5:85035400 r4:829185c0 [ 1332.021034][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.021112][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.021205][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07ede08 [ 1332.021251][ T32] r4:00000000 [ 1332.021299][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1332.021374][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1332.021490][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.021640][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509cc80 [ 1332.021701][ T32] r4:00000000 [ 1332.021790][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.021927][ T32] r9:83018005 r8:85035400 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1332.021979][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.022141][ T32] r5:00001000 r4:e0099000 [ 1332.022192][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.022278][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.022366][ T32] r5:8504ef8c r4:8504ec00 [ 1332.022430][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.022569][ T32] r7:dddced40 r6:83018000 r5:8504ef8c r4:850ab100 [ 1332.022631][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.022732][ T32] r10:61c88647 r9:85035400 r8:850ab12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.022790][ T32] r4:850ab100 [ 1332.023043][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.023171][ T32] r10:00000000 r9:850ab100 r8:8027ed34 r7:e07c1e60 r6:85076380 r5:85035400 [ 1332.023223][ T32] r4:00000001 [ 1332.023269][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.023385][ T32] Exception stack(0xe07edfb0 to 0xe07edff8) [ 1332.023470][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.023565][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.023659][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.023761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.023870][ T32] r4:8509c980 [ 1332.024497][ T32] INFO: task kworker/0:256:3828 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1332.024583][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.024744][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.024841][ T32] Call trace: [ 1332.024931][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.025062][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1332.025119][ T32] r4:00000000 [ 1332.025179][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.025269][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.025362][ T32] 5d20: a9d2d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1332.025430][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1332.025824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 5 printk messages dropped ** [ 1332.026243][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 6 printk messages dropped ** [ 1332.026791][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 5 printk messages dropped ** [ 1332.027179][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1332.027492][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.028036][ T32] task:kworker/0:257 state:D stack:0 pid:3832 tgid:3832 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1332.028809][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.057859][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4809e08 [ 1332.057947][ T32] r4:00000000 [ 1332.057993][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1332.058109][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1332.058192][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.058284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509ce00 [ 1332.058332][ T32] r4:00000000 [ 1332.058373][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.058489][ T32] r9:83018005 r8:85036000 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1332.058541][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.058716][ T32] r5:00001000 r4:e00bd000 [ 1332.058777][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.069452][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.069693][ T32] r5:8504f38c r4:8504f000 [ 1332.069769][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.069881][ T32] r7:dddced40 r6:83018000 r5:8504f38c r4:850ab180 [ 1332.069927][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.070092][ T32] r10:61c88647 r9:85036000 r8:850ab1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.070178][ T32] r4:850ab180 [ 1332.070233][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.070335][ T32] r10:00000000 r9:850ab180 r8:8027ed34 r7:e07c1e60 r6:85076400 r5:85036000 [ 1332.070386][ T32] r4:00000001 [ 1332.070464][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.070570][ T32] Exception stack(0xe4809fb0 to 0xe4809ff8) [ 1332.070640][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.070730][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.070835][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.070927][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.070978][ T32] r4:8509cdc0 [ 1332.071617][ T32] INFO: task kworker/0:257:3832 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1332.071690][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.071846][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.071981][ T32] Call trace: [ 1332.072094][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.072199][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1332.072247][ T32] r4:00000000 [ 1332.072286][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.072361][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.072442][ T32] 5d20: aa372000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1332.072509][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.072567][ T32] 5d60: 800d0113 ffffffff [ 1332.072635][ T32] r5:800d0113 r4:80239bd0 [ 1332.072684][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.072778][ T32] r4:82abe1e4 [ 1332.072829][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.072932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.072983][ T32] r4:dffd5dc0 [ 1332.073029][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.073128][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1332.073178][ T32] r4:00000000 [ 1332.073223][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.073326][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1332.073369][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.073486][ T32] r5:00001000 r4:eca19000 [ 1332.073559][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.073680][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.073787][ T32] r5:8587db8c r4:8587d800 [ 1332.073851][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.073961][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1332.074031][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.074135][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.074180][ T32] r4:84b4a480 [ 1332.074219][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.074327][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1332.074380][ T32] r4:00000001 [ 1332.074420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.074492][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.074554][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.074614][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.074669][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.074757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.074810][ T32] r4:84b48100 [ 1332.074855][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.074927][ T32] INFO: task kworker/0:258:3833 blocked for more than 458 seconds. [ 1332.074992][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 2 printk messages dropped ** [ 1332.075166][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.075824][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1332.076000][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.076410][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.076833][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1332.077463][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1332.077882][ T32] r4:84bf8f80 ** 5 printk messages dropped ** [ 1332.078778][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 2 printk messages dropped ** [ 1332.102141][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.102214][ T32] 5d20: aa50c000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1332.102278][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.102514][ T32] 5d60: 800d0113 ffffffff [ 1332.102587][ T32] r5:800d0113 r4:80239bd0 [ 1332.102640][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.102774][ T32] r4:82abe1e4 [ 1332.102898][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.103011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.103063][ T32] r4:dffd5dc0 [ 1332.103132][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.103246][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1332.103443][ T32] r4:00000000 [ 1332.103529][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.103643][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1332.103689][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.103821][ T32] r5:00001000 r4:eca19000 [ 1332.103878][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.103965][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.104141][ T32] r5:8587db8c r4:8587d800 [ 1332.104189][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.104317][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1332.104367][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.104484][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.104540][ T32] r4:84b4a480 [ 1332.104603][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.104717][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1332.104800][ T32] r4:00000001 [ 1332.104912][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.105007][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.105078][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.105149][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.105213][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.105308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.105361][ T32] r4:84b48100 [ 1332.105624][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.105688][ T32] INFO: task kworker/0:259:3835 blocked for more than 458 seconds. [ 1332.105752][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1332.105802][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.105961][ T32] task:kworker/0:259 state:D stack:0 pid:3835 tgid:3835 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.106075][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.106160][ T32] Call trace: [ 1332.106247][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1332.106425][ T32] r10:829185c4 r9:e481dd84 r8:00000002 r7:60000013 r6:e481dd8c r5:8502e000 [ 1332.106630][ T32] r4:8502e000 [ 1332.106679][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.106767][ T32] r5:8502e000 r4:829185c0 [ 1332.106862][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.106949][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.107065][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e481de08 [ 1332.107116][ T32] r4:00000000 [ 1332.107187][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1332.107310][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1332.107390][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.107613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85162280 [ 1332.107672][ T32] r4:00000000 [ 1332.107735][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.107852][ T32] r9:83018005 r8:8502e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1332.107962][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.108080][ T32] r5:00001000 r4:e04af000 [ 1332.108201][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.108288][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.108426][ T32] r5:8505038c r4:85050000 [ 1332.108471][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.108746][ T32] r7:dddced40 r6:83018000 r5:8505038c r4:850ab280 [ 1332.108797][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.139465][ T32] r10:61c88647 r9:8502e000 r8:850ab2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.139570][ T32] r4:850ab280 [ 1332.139692][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.139941][ T32] r10:00000000 r9:850ab280 r8:8027ed34 r7:e480de60 r6:85076500 r5:8502e000 [ 1332.139996][ T32] r4:00000001 [ 1332.140039][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.140174][ T32] Exception stack(0xe481dfb0 to 0xe481dff8) [ 1332.140242][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.140303][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.140450][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.140567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1332.141321][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1332.142693][ T32] r4:dffd5dc0 ** 4 printk messages dropped ** [ 1332.143044][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 10 printk messages dropped ** [ 1332.143971][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1332.144577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1332.144788][ T32] INFO: task kworker/0:260:3836 blocked for more than 458 seconds. [ 1332.144856][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1332.144906][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.144948][ T32] task:kworker/0:260 state:D stack:0 pid:3836 tgid:3836 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.145038][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.145120][ T32] Call trace: [ 1332.145197][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1332.145327][ T32] r10:829185c4 r9:e4821d84 r8:00000002 r7:60000113 r6:e4821d8c r5:8502d400 [ 1332.145440][ T32] r4:8502d400 [ 1332.145495][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.145595][ T32] r5:8502d400 r4:829185c0 [ 1332.145666][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.145753][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.145849][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4821e08 [ 1332.145900][ T32] r4:00000000 [ 1332.145942][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1332.146042][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1332.146125][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.146216][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85162040 [ 1332.146287][ T32] r4:00000000 [ 1332.146341][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.146443][ T32] r9:83018005 r8:8502d400 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1332.146534][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.146633][ T32] r5:00001000 r4:e049b000 [ 1332.146675][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.146755][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.146890][ T32] r5:8504ff8c r4:8504fc00 [ 1332.146979][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.147082][ T32] r7:dddced40 r6:83018000 r5:8504ff8c r4:850ab300 [ 1332.147125][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1332.147317][ T32] r4:850ab300 ** 6 printk messages dropped ** [ 1332.147773][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1332.169797][ T32] r4:00000000 [ 1332.169846][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.169964][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.170039][ T32] 5d20: aabbe000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1332.170104][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.170178][ T32] 5d60: 800d0113 ffffffff [ 1332.170263][ T32] r5:800d0113 r4:80239bd0 [ 1332.170368][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.170473][ T32] r4:82abe1e4 [ 1332.170519][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.170625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.170675][ T32] r4:dffd5dc0 [ 1332.170718][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.170831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1332.170954][ T32] r4:00000000 [ 1332.171026][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.171135][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1332.171253][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.171375][ T32] r5:00001000 r4:eca19000 [ 1332.171456][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.171563][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.171657][ T32] r5:8587db8c r4:8587d800 [ 1332.171702][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.171845][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 4 printk messages dropped ** [ 1332.172215][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 9 printk messages dropped ** [ 1332.172993][ T32] INFO: task kworker/0:261:3839 blocked for more than 458 seconds. ** 12 printk messages dropped ** [ 1332.174494][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4829e08 ** 3 printk messages dropped ** [ 1332.174966][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1332.175665][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1332.176753][ T32] Exception stack(0xe4829fb0 to 0xe4829ff8) ** 6 printk messages dropped ** [ 1332.177794][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1332.178351][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.178432][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.178552][ T32] 5d20: aabbe000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1332.178630][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.178683][ T32] 5d60: 800d0113 ffffffff [ 1332.178762][ T32] r5:800d0113 r4:80239bd0 [ 1332.178815][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.206479][ T32] r4:82abe1e4 [ 1332.206587][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.206721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.206782][ T32] r4:dffd5dc0 [ 1332.206827][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.206922][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1332.206968][ T32] r4:00000000 [ 1332.207008][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.207107][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1332.207153][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.207244][ T32] r5:00001000 r4:eca19000 [ 1332.207326][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.207416][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.207540][ T32] r5:8587db8c r4:8587d800 [ 1332.207649][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.207754][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1332.207853][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.207962][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.208008][ T32] r4:84b4a480 [ 1332.208050][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.208151][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1332.208207][ T32] r4:00000001 [ 1332.208267][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.208349][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.208458][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.208608][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.208672][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.208736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.208797][ T32] r4:84b48100 [ 1332.219505][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 5 printk messages dropped ** [ 1332.220309][ T32] Call trace: ** 7 printk messages dropped ** [ 1332.221121][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e482de08 ** 2 printk messages dropped ** [ 1332.221315][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1332.222018][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1332.222906][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1332.224268][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.225264][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.225918][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.226280][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1332.226607][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1332.226652][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.226748][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.226794][ T32] r4:84b4a480 [ 1332.226834][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.226928][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1332.227035][ T32] r4:00000001 [ 1332.227082][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.227157][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.227212][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.227318][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.227381][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.227466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.227651][ T32] r4:84b48100 [ 1332.227713][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.227768][ T32] INFO: task kworker/0:263:3843 blocked for more than 458 seconds. [ 1332.227855][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1332.227906][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.227946][ T32] task:kworker/0:263 state:D stack:0 pid:3843 tgid:3843 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.228105][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.228184][ T32] Call trace: [ 1332.228274][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1332.228380][ T32] r10:829185c4 r9:e4831d84 r8:00000002 r7:60000113 r6:e4831d8c r5:850f0000 [ 1332.228478][ T32] r4:850f0000 [ 1332.228596][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.228687][ T32] r5:850f0000 r4:829185c0 [ 1332.228728][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.228805][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.252780][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4831e08 [ 1332.252921][ T32] r4:00000000 [ 1332.253045][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1332.253172][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1332.253262][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.253357][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851626c0 [ 1332.253410][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.253724][ T32] r5:00001000 r4:e0521000 ** 6 printk messages dropped ** [ 1332.254406][ T32] r10:61c88647 r9:850f0000 r8:850ab4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1332.255200][ T32] r4:85162180 ** 5 printk messages dropped ** [ 1332.256551][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 11 printk messages dropped ** [ 1332.257428][ T32] r4:dffd5dc0 ** 4 printk messages dropped ** [ 1332.257809][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 8 printk messages dropped ** [ 1332.258479][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1332.276677][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1332.277111][ T32] task:kworker/0:264 state:D stack:0 pid:3844 tgid:3844 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.277224][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.277348][ T32] Call trace: [ 1332.277737][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1332.277855][ T32] r10:829185c4 r9:e4835d84 r8:00000002 r7:60000013 r6:e4835d8c r5:850f0c00 [ 1332.277902][ T32] r4:850f0c00 [ 1332.277943][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.278028][ T32] r5:850f0c00 r4:829185c0 [ 1332.278069][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.278145][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.278236][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4835e08 [ 1332.278342][ T32] r4:00000000 [ 1332.278389][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1332.278464][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1332.278555][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.278646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85162b40 [ 1332.278707][ T32] r4:00000000 [ 1332.278753][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.289841][ T32] r9:83018005 r8:850f0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1332.289993][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.290176][ T32] r5:00001000 r4:dfb87000 [ 1332.290222][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.290327][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.290425][ T32] r5:8505238c r4:85052000 [ 1332.290466][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.290574][ T32] r7:dddced40 r6:83018000 r5:8505238c r4:850ab500 [ 1332.290617][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.290720][ T32] r10:61c88647 r9:850f0c00 r8:850ab52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.290768][ T32] r4:850ab500 [ 1332.290812][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.290910][ T32] r10:00000000 r9:850ab500 r8:8027ed34 r7:e4831e60 r6:85076780 r5:850f0c00 [ 1332.291008][ T32] r4:00000001 [ 1332.291077][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.291173][ T32] Exception stack(0xe4835fb0 to 0xe4835ff8) [ 1332.291251][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.291322][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.291378][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1332.292475][ T32] Call trace: ** 6 printk messages dropped ** [ 1332.293098][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.293844][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.294146][ T32] r5:00001000 r4:eca19000 ** 7 printk messages dropped ** [ 1332.294717][ T32] r4:84b4a480 ** 4 printk messages dropped ** [ 1332.295058][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 6 printk messages dropped ** [ 1332.295468][ T32] INFO: task kworker/0:265:3847 blocked for more than 458 seconds. ** 7 printk messages dropped ** [ 1332.296160][ T32] r4:850f3000 ** 4 printk messages dropped ** [ 1332.296516][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4841e08 [ 1332.296599][ T32] r4:00000000 [ 1332.296645][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1332.296719][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1332.296809][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.296927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85162800 [ 1332.296995][ T32] r4:00000000 [ 1332.297040][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.297135][ T32] r9:83018005 r8:850f3000 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1332.297178][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.297262][ T32] r5:00001000 r4:e053d000 [ 1332.297312][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.297389][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.297476][ T32] r5:8505138c r4:85051000 [ 1332.297515][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.297616][ T32] r7:dddced40 r6:83018000 r5:8505138c r4:850ab580 [ 1332.297656][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.297770][ T32] r10:61c88647 r9:850f3000 r8:850ab5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.297823][ T32] r4:850ab580 [ 1332.297865][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.297962][ T32] r10:00000000 r9:850ab580 r8:8027ed34 r7:e4835e60 r6:85076800 r5:850f3000 [ 1332.298008][ T32] r4:00000001 [ 1332.298049][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.298121][ T32] Exception stack(0xe4841fb0 to 0xe4841ff8) [ 1332.298176][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.298236][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.298292][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.298368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.298421][ T32] r4:85162540 [ 1332.298810][ T32] INFO: task kworker/0:265:3847 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1332.325960][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.326256][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.326435][ T32] Call trace: [ 1332.326519][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.326650][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 6 printk messages dropped ** [ 1332.327117][ T32] r5:800d0113 r4:80239bd0 ** 4 printk messages dropped ** [ 1332.327551][ T32] r4:dffd5dc0 [ 1332.327600][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.327739][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1332.327794][ T32] r4:00000000 [ 1332.327868][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.327972][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1332.328046][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.328164][ T32] r5:00001000 r4:eca19000 [ 1332.328214][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.328297][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.328384][ T32] r5:8587db8c r4:8587d800 [ 1332.328427][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.328523][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1332.328580][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.328678][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.328723][ T32] r4:84b4a480 [ 1332.328764][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.338157][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1332.338307][ T32] r4:00000001 [ 1332.338357][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.338469][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.338549][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.338616][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.338678][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.338767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.338820][ T32] r4:84b48100 [ 1332.338870][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1332.339980][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.340955][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4849e08 [ 1332.340999][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.341370][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1332.342111][ T32] r5:8505178c r4:85051400 ** 6 printk messages dropped ** [ 1332.342758][ T32] r10:00000000 r9:850ab600 r8:8027ed34 r7:e4835e60 r6:85076880 r5:850f1800 ** 8 printk messages dropped ** [ 1332.343930][ T32] INFO: task kworker/0:266:3849 is blocked on a mutex likely owned by task kworker/0:129:3505. ** 11 printk messages dropped ** [ 1332.344901][ T32] r5:800d0113 r4:80239bd0 ** 4 printk messages dropped ** [ 1332.345350][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1332.345583][ T32] r4:00000000 [ 1332.345646][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.345778][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1332.345831][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.345919][ T32] r5:00001000 r4:eca19000 [ 1332.345960][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.346038][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.346147][ T32] r5:8587db8c r4:8587d800 [ 1332.346192][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.346288][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1332.346331][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.346451][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.346524][ T32] r4:84b4a480 [ 1332.346589][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.346710][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1332.346764][ T32] r4:00000001 [ 1332.346808][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.346894][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.346956][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.347016][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.347100][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.347173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.347220][ T32] r4:84b48100 [ 1332.347279][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.347352][ T32] INFO: task kworker/0:267:3850 blocked for more than 458 seconds. [ 1332.347475][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1332.347555][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.347604][ T32] task:kworker/0:267 state:D stack:0 pid:3850 tgid:3850 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.347834][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.348010][ T32] Call trace: [ 1332.348155][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1332.348265][ T32] r10:829185c4 r9:e484dd84 r8:00000002 r7:60000013 r6:e484dd8c r5:850f2400 [ 1332.348312][ T32] r4:850f2400 [ 1332.348366][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.348456][ T32] r5:850f2400 r4:829185c0 [ 1332.348496][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.348587][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.348679][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e484de08 [ 1332.348724][ T32] r4:00000000 [ 1332.348766][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1332.348959][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1332.379967][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.380140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85162a40 [ 1332.380195][ T32] r4:00000000 [ 1332.380237][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.380340][ T32] r9:83018005 r8:850f2400 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1332.380405][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.380504][ T32] r5:00001000 r4:e0577000 [ 1332.380558][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.380700][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.380826][ T32] r5:85051b8c r4:85051800 [ 1332.380874][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.380999][ T32] r7:dddced40 r6:83018000 r5:85051b8c r4:850ab680 [ 1332.381048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.381148][ T32] r10:61c88647 r9:850f2400 r8:850ab6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.381194][ T32] r4:850ab680 [ 1332.381235][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.381332][ T32] r10:00000000 r9:850ab680 r8:8027ed34 r7:e4835e60 r6:85076900 r5:850f2400 [ 1332.381378][ T32] r4:00000001 [ 1332.381417][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.381517][ T32] Exception stack(0xe484dfb0 to 0xe484dff8) [ 1332.381598][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1332.382460][ T32] INFO: task kworker/0:267:3850 is blocked on a mutex likely owned by task kworker/0:129:3505. ** 11 printk messages dropped ** [ 1332.383954][ T32] r5:800d0113 r4:80239bd0 ** 6 printk messages dropped ** [ 1332.384512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 8 printk messages dropped ** [ 1332.385388][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1332.386157][ T32] r4:00000001 [ 1332.386227][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.386388][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.386497][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.386571][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.386630][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.386709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.386782][ T32] r4:84b48100 [ 1332.386843][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.386916][ T32] INFO: task kworker/0:268:3853 blocked for more than 458 seconds. [ 1332.386990][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1332.387041][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.387082][ T32] task:kworker/0:268 state:D stack:0 pid:3853 tgid:3853 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.387174][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.387274][ T32] Call trace: [ 1332.387391][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1332.387543][ T32] r10:829185c4 r9:e4851d84 r8:00000002 r7:60000013 r6:e4851d8c r5:850f4800 [ 1332.387593][ T32] r4:850f4800 [ 1332.387634][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.387721][ T32] r5:850f4800 r4:829185c0 [ 1332.387762][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.387878][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.387974][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4851e08 [ 1332.388020][ T32] r4:00000000 [ 1332.388061][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1332.388141][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1332.388218][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.388310][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84617d80 [ 1332.388380][ T32] r4:00000000 [ 1332.388427][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.388524][ T32] r9:83018005 r8:850f4800 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1332.388584][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.388685][ T32] r5:00001000 r4:e059d000 [ 1332.388811][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.419681][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.419944][ T32] r5:84b9fb8c r4:84b9f800 [ 1332.419993][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.420198][ T32] r7:dddced40 r6:83018000 r5:84b9fb8c r4:850ab700 [ 1332.420252][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.420352][ T32] r10:61c88647 r9:850f4800 r8:850ab72c r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1332.420602][ T32] r10:00000000 r9:850ab700 r8:8027ed34 r7:e4835e60 r6:85076980 r5:850f4800 ** 7 printk messages dropped ** [ 1332.421142][ T32] r4:85162900 ** 3 printk messages dropped ** [ 1332.422260][ T32] Call trace: ** 4 printk messages dropped ** [ 1332.422876][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 5 printk messages dropped ** [ 1332.423614][ T32] r4:82abe1e4 [ 1332.423663][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.423782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.423862][ T32] r4:dffd5dc0 [ 1332.423905][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.423998][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1332.424044][ T32] r4:00000000 [ 1332.424084][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.424184][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1332.424241][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.424341][ T32] r5:00001000 r4:eca19000 [ 1332.424432][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.424525][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.424711][ T32] r5:8587db8c r4:8587d800 [ 1332.424769][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.424883][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1332.424936][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.425041][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.425114][ T32] r4:84b4a480 [ 1332.425228][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.425336][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1332.425382][ T32] r4:00000001 [ 1332.425422][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.425496][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.425568][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.425631][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.425687][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.425747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.425816][ T32] r4:84b48100 [ 1332.425866][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.425923][ T32] INFO: task kworker/0:269:3854 blocked for more than 458 seconds. [ 1332.425994][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1332.426048][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1332.427007][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1332.428023][ T32] r5:00001000 r4:dfbb3000 ** 10 printk messages dropped ** [ 1332.428823][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1332.453592][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 21 printk messages dropped ** [ 1332.455383][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1332.456319][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 9 printk messages dropped ** [ 1332.457165][ T32] INFO: task kworker/1:110:3857 blocked for more than 458 seconds. ** 7 printk messages dropped ** [ 1332.457896][ T32] r4:850f6000 [ 1332.457944][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.458033][ T32] r5:850f6000 r4:829185c0 [ 1332.458074][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.458153][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.458248][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4845e08 [ 1332.458294][ T32] r4:00000000 [ 1332.458333][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1332.458407][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1332.458481][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.458584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851722c0 [ 1332.458632][ T32] r4:00000000 [ 1332.458698][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.458812][ T32] r9:83018205 r8:850f6000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1332.458860][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.476508][ T32] r5:00001000 r4:e07ef000 [ 1332.476646][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.476806][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.476933][ T32] r5:842f278c r4:842f2400 [ 1332.476982][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.477085][ T32] r7:ddde2d40 r6:83018200 r5:842f278c r4:85076a80 [ 1332.477158][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.477264][ T32] r10:61c88647 r9:850f6000 r8:85076aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.477318][ T32] r4:85076a80 [ 1332.477360][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.477459][ T32] r10:00000000 r9:85076a80 r8:8027ed34 r7:e04cde60 r6:85076b00 r5:850f6000 [ 1332.477534][ T32] r4:00000001 [ 1332.477584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.477668][ T32] Exception stack(0xe4845fb0 to 0xe4845ff8) [ 1332.477736][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.477830][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.477934][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.478024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.478076][ T32] r4:851720c0 [ 1332.478698][ T32] INFO: task kworker/1:110:3857 is blocked on a mutex likely owned by task kworker/0:129:3505. ** 5 printk messages dropped ** [ 1332.494139][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1332.494702][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1332.495155][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.495609][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1332.496364][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 6 printk messages dropped ** [ 1332.496766][ T32] INFO: task kworker/1:111:3861 blocked for more than 458 seconds. ** 3 printk messages dropped ** [ 1332.497032][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.497117][ T32] Call trace: [ 1332.497182][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1332.497319][ T32] r10:829185c4 r9:e07bdd84 r8:00000002 r7:60000113 r6:e07bdd8c r5:850f6c00 [ 1332.497389][ T32] r4:850f6c00 [ 1332.497450][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.497552][ T32] r5:850f6c00 r4:829185c0 [ 1332.497596][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.497699][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.497805][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07bde08 [ 1332.497853][ T32] r4:00000000 [ 1332.497893][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1332.497967][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1332.498041][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.498132][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85172540 [ 1332.498184][ T32] r4:00000000 [ 1332.498225][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.498320][ T32] r9:83018205 r8:850f6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1332.498389][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.498484][ T32] r5:00001000 r4:dfb43000 [ 1332.498535][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.498618][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.498706][ T32] r5:842f238c r4:842f2000 [ 1332.498746][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.498844][ T32] r7:ddde2d40 r6:83018200 r5:842f238c r4:85076b80 [ 1332.498911][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.509499][ T32] r10:61c88647 r9:850f6c00 r8:85076bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.509679][ T32] r4:85076b80 [ 1332.509732][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.509872][ T32] r10:00000000 r9:85076b80 r8:8027ed34 r7:e04cde60 r6:85076c00 r5:850f6c00 [ 1332.509921][ T32] r4:00000001 [ 1332.509989][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.510077][ T32] Exception stack(0xe07bdfb0 to 0xe07bdff8) [ 1332.510231][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.510328][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.510428][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.511431][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.512200][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.513510][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.514033][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1332.514545][ T32] r4:84b4a480 [ 1332.514645][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.514772][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1332.514864][ T32] r4:00000001 [ 1332.514934][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.515039][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.515106][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.515213][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.515300][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.515400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.515474][ T32] r4:84b48100 [ 1332.515530][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.515639][ T32] INFO: task kworker/1:112:3863 blocked for more than 458 seconds. [ 1332.515753][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1332.515857][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.515915][ T32] task:kworker/1:112 state:D stack:0 pid:3863 tgid:3863 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.516030][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.516212][ T32] Call trace: [ 1332.516317][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1332.516435][ T32] r10:829185c4 r9:e4811d84 r8:00000002 r7:60000013 r6:e4811d8c r5:850f3c00 [ 1332.516486][ T32] r4:850f3c00 [ 1332.516537][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.516635][ T32] r5:850f3c00 r4:829185c0 [ 1332.516682][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.516771][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.517067][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4811e08 [ 1332.517129][ T32] r4:00000000 [ 1332.517179][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1332.517563][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1332.517792][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.518009][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85196100 [ 1332.518148][ T32] r4:00000000 [ 1332.518240][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.518353][ T32] r9:83018205 r8:850f3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1332.518416][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.518514][ T32] r5:00001000 r4:dfda1000 [ 1332.518665][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.518772][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.548842][ T32] r5:8513578c r4:85135400 [ 1332.549671][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.549871][ T32] r7:ddde2d40 r6:83018200 r5:8513578c r4:85076c80 ** 1 printk messages dropped ** [ 1332.550113][ T32] r10:61c88647 r9:850f3c00 r8:85076cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.550918][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.552172][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.552292][ T32] Call trace: [ 1332.552372][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.552492][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1332.552558][ T32] r4:00000000 [ 1332.552642][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.552745][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.552906][ T32] 5d20: ad5fd000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1332.552987][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.553088][ T32] 5d60: 800d0113 ffffffff [ 1332.553153][ T32] r5:800d0113 r4:80239bd0 [ 1332.553206][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.553344][ T32] r4:82abe1e4 [ 1332.553403][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.553511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.553571][ T32] r4:dffd5dc0 [ 1332.553620][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.553726][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1332.553793][ T32] r4:00000000 [ 1332.553843][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.553956][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1332.554010][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.554213][ T32] r5:00001000 r4:eca19000 [ 1332.554271][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.554367][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.554466][ T32] r5:8587db8c r4:8587d800 [ 1332.554530][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.554658][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1332.554711][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.554850][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.554911][ T32] r4:84b4a480 ** 1 printk messages dropped ** [ 1332.555078][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 2 printk messages dropped ** [ 1332.555294][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.555409][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.555551][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.555625][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.555697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.555754][ T32] r4:84b48100 [ 1332.555868][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.555969][ T32] INFO: task kworker/1:113:3864 blocked for more than 459 seconds. ** 3 printk messages dropped ** [ 1332.556288][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.556960][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1332.557316][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1332.558055][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1332.558804][ T32] r10:00000000 r9:85076d80 r8:8027ed34 r7:e4811e60 r6:85076e00 r5:850f8000 [ 1332.589665][ T32] r4:00000001 [ 1332.589822][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.590013][ T32] Exception stack(0xe0681fb0 to 0xe0681ff8) [ 1332.590111][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.590188][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.590272][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.590352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.590406][ T32] r4:85172340 [ 1332.591055][ T32] INFO: task kworker/1:113:3864 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1332.591135][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.591286][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.591436][ T32] Call trace: [ 1332.591519][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.591645][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1332.591701][ T32] r4:00000000 [ 1332.591748][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.591940][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.592038][ T32] 5d20: adb89000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1332.592119][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.592195][ T32] 5d60: 800d0113 ffffffff [ 1332.592321][ T32] r5:800d0113 r4:80239bd0 [ 1332.592379][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.592582][ T32] r4:82abe1e4 [ 1332.592649][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.592755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.592847][ T32] r4:dffd5dc0 [ 1332.592904][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1332.593297][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1332.594112][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1332.594709][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.594779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.594843][ T32] r4:84b48100 [ 1332.594894][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.594978][ T32] INFO: task kworker/0:270:3866 blocked for more than 459 seconds. [ 1332.595057][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1332.595116][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.595166][ T32] task:kworker/0:270 state:D stack:0 pid:3866 tgid:3866 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.595285][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.595403][ T32] Call trace: [ 1332.595547][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1332.595667][ T32] r10:829185c4 r9:e0691d84 r8:00000002 r7:60000113 r6:e0691d8c r5:850f9800 [ 1332.595737][ T32] r4:850f9800 [ 1332.595798][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.595927][ T32] r5:850f9800 r4:829185c0 [ 1332.595976][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.596128][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.596246][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0691e08 [ 1332.596304][ T32] r4:00000000 [ 1332.596462][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1332.596607][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1332.596706][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.596823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85162c40 [ 1332.596922][ T32] r4:00000000 [ 1332.596985][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.597098][ T32] r9:83018005 r8:850f9800 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1332.597152][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.597247][ T32] r5:00001000 r4:dfbd3000 [ 1332.597300][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.597391][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1332.597970][ T32] r10:61c88647 r9:850f9800 r8:850ab82c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1332.598731][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.620144][ T32] Call trace: ** 4 printk messages dropped ** [ 1332.620671][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 8 printk messages dropped ** [ 1332.621384][ T32] r4:dffd5dc0 ** 5 printk messages dropped ** [ 1332.621910][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1332.623111][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 7 printk messages dropped ** [ 1332.623798][ T32] r4:84b48100 ** 4 printk messages dropped ** [ 1332.624223][ T32] task:kworker/0:271 state:D stack:0 pid:3868 tgid:3868 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1332.624909][ T32] r5:850fb000 r4:829185c0 [ 1332.624972][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.625065][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.625184][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a1e08 [ 1332.625240][ T32] r4:00000000 [ 1332.625307][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1332.625404][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1332.625492][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.625629][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85160040 [ 1332.625695][ T32] r4:00000000 [ 1332.625745][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.625864][ T32] r9:83018005 r8:850fb000 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1332.625940][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.626125][ T32] r5:00001000 r4:dfc13000 [ 1332.626184][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.626282][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.626493][ T32] r5:85052f8c r4:85052c00 [ 1332.626561][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.626671][ T32] r7:dddced40 r6:83018000 r5:85052f8c r4:850ab880 [ 1332.626718][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.626857][ T32] r10:61c88647 r9:850fb000 r8:850ab8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.626938][ T32] r4:850ab880 [ 1332.627072][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.627235][ T32] r10:00000000 r9:850ab880 r8:8027ed34 r7:e0691e60 r6:85076f00 r5:850fb000 [ 1332.627315][ T32] r4:00000001 [ 1332.627366][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.627487][ T32] Exception stack(0xe06a1fb0 to 0xe06a1ff8) [ 1332.627553][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.627625][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.627691][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.627773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.627879][ T32] r4:851623c0 [ 1332.628434][ T32] INFO: task kworker/0:271:3868 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1332.628549][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.628714][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.660081][ T32] Call trace: [ 1332.660221][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.660381][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1332.660454][ T32] r4:00000000 [ 1332.660514][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1332.660993][ T32] 5d60: 800d0113 ffffffff ** 5 printk messages dropped ** [ 1332.661482][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1332.661705][ T32] r4:00000000 [ 1332.661792][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.661915][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1332.662020][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.662160][ T32] r5:00001000 r4:eca19000 [ 1332.662243][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.662401][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.662510][ T32] r5:8587db8c r4:8587d800 [ 1332.662561][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.662671][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1332.662722][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.662976][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.663052][ T32] r4:84b4a480 [ 1332.663120][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.663246][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1332.663300][ T32] r4:00000001 [ 1332.663357][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.663471][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.663581][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.663670][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.663751][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.663894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.663967][ T32] r4:84b48100 [ 1332.664030][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.664095][ T32] INFO: task kworker/0:272:3870 blocked for more than 459 seconds. [ 1332.664170][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1332.664229][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.664305][ T32] task:kworker/0:272 state:D stack:0 pid:3870 tgid:3870 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.664429][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.664567][ T32] Call trace: ** 2 printk messages dropped ** [ 1332.664881][ T32] r4:850fa400 ** 4 printk messages dropped ** [ 1332.665352][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b1e08 ** 2 printk messages dropped ** [ 1332.665535][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1332.666223][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1332.667143][ T32] r10:00000000 r9:850ab900 r8:8027ed34 r7:e06a1e60 r6:85076f80 r5:850fa400 ** 8 printk messages dropped ** [ 1332.668460][ T32] INFO: task kworker/0:272:3870 is blocked on a mutex likely owned by task kworker/0:129:3505. ** 10 printk messages dropped ** [ 1332.698345][ T32] 5d60: 800d0113 ffffffff ** 7 printk messages dropped ** [ 1332.704857][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 8 printk messages dropped ** [ 1332.705579][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1332.706757][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1332.707142][ T32] INFO: task kworker/0:273:3871 blocked for more than 459 seconds. [ 1332.707250][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1332.707298][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.707352][ T32] task:kworker/0:273 state:D stack:0 pid:3871 tgid:3871 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.707420][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.707548][ T32] Call trace: [ 1332.707600][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1332.707661][ T32] r10:829185c4 r9:e06b9d84 r8:00000002 r7:60000013 r6:e06b9d8c r5:850fbc00 [ 1332.707707][ T32] r4:850fbc00 [ 1332.707732][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.707778][ T32] r5:850fbc00 r4:829185c0 [ 1332.707875][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.707935][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.707985][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b9e08 [ 1332.708087][ T32] r4:00000000 [ 1332.708139][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1332.708185][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1332.708224][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.708270][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85160900 [ 1332.708318][ T32] r4:00000000 [ 1332.708344][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.708398][ T32] r9:83018005 r8:850fbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.708459][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.708540][ T32] r5:00001000 r4:dfe1b000 [ 1332.708565][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.708662][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.708713][ T32] r5:8505838c r4:85058000 [ 1332.708737][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.708897][ T32] r7:dddced40 r6:83018000 r5:8505838c r4:850ab980 [ 1332.724530][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.724662][ T32] r10:61c88647 r9:850fbc00 r8:850ab9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.724694][ T32] r4:850ab980 [ 1332.724752][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.724827][ T32] r10:00000000 r9:850ab980 r8:8027ed34 r7:e06b1e60 r6:8516e000 r5:850fbc00 [ 1332.724852][ T32] r4:00000001 [ 1332.724902][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.724949][ T32] Exception stack(0xe06b9fb0 to 0xe06b9ff8) [ 1332.725013][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.725049][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.725080][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.725113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.725140][ T32] r4:85160240 [ 1332.725485][ T32] INFO: task kworker/0:273:3871 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1332.725524][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.725598][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.725753][ T32] Call trace: [ 1332.725802][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.725866][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1332.725911][ T32] r4:00000000 [ 1332.725936][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.725999][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.726037][ T32] 5d20: aeaff000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1332.726069][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.726094][ T32] 5d60: 800d0113 ffffffff [ 1332.726119][ T32] r5:800d0113 r4:80239bd0 [ 1332.726162][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.726234][ T32] r4:82abe1e4 [ 1332.726287][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.726371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.726424][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1332.726669][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.726845][ T32] r5:00001000 r4:eca19000 ** 6 printk messages dropped ** [ 1332.727129][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1332.727523][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.727941][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.728390][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1332.728524][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.728699][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1332.743908][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1332.744643][ T32] r10:00000000 r9:850aba00 r8:8027ed34 r7:e06b9e60 r6:8516e080 r5:850fd400 [ 1332.744705][ T32] r4:00000001 [ 1332.744752][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.744842][ T32] Exception stack(0xe06e9fb0 to 0xe06e9ff8) [ 1332.744910][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.744968][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.745000][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.745034][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.745059][ T32] r4:85160100 [ 1332.745405][ T32] INFO: task kworker/0:274:3873 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1332.745504][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.745657][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.745730][ T32] Call trace: [ 1332.745770][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.745843][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1332.745914][ T32] r4:00000000 [ 1332.745968][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.746014][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.746103][ T32] 5d20: aed7a000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1332.746139][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.746165][ T32] 5d60: 800d0113 ffffffff [ 1332.746190][ T32] r5:800d0113 r4:80239bd0 [ 1332.746272][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.746322][ T32] r4:82abe1e4 [ 1332.746373][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.746431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.746455][ T32] r4:dffd5dc0 [ 1332.746476][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.746523][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1332.746559][ T32] r4:00000000 [ 1332.746580][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.746630][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1332.746654][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.746705][ T32] r5:00001000 r4:eca19000 [ 1332.746727][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.746770][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.746840][ T32] r5:8587db8c r4:8587d800 [ 1332.746905][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.746998][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1332.747052][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.747127][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 4 printk messages dropped ** [ 1332.747272][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1332.747670][ T32] INFO: task kworker/0:275:3875 blocked for more than 459 seconds. ** 8 printk messages dropped ** [ 1332.748204][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1332.748447][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0679e08 ** 4 printk messages dropped ** [ 1332.748730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85160540 ** 8 printk messages dropped ** [ 1332.770410][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1332.771153][ T32] Exception stack(0xe0679fb0 to 0xe0679ff8) ** 6 printk messages dropped ** [ 1332.772413][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1332.773100][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1332.773336][ T32] r4:00000000 [ 1332.773420][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.773573][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.773658][ T32] 5d20: af194000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1332.773793][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.773867][ T32] 5d60: 800d0113 ffffffff [ 1332.773919][ T32] r5:800d0113 r4:80239bd0 [ 1332.773961][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.774051][ T32] r4:82abe1e4 [ 1332.774127][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.774240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.774288][ T32] r4:dffd5dc0 [ 1332.774330][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.774421][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1332.774466][ T32] r4:00000000 [ 1332.774507][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.774709][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1332.774781][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.774878][ T32] r5:00001000 r4:eca19000 [ 1332.774919][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.774999][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.775085][ T32] r5:8587db8c r4:8587d800 [ 1332.775126][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.775219][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1332.775263][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.775420][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.775492][ T32] r4:84b4a480 [ 1332.775541][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.775716][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1332.775771][ T32] r4:00000001 [ 1332.775852][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.775989][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.776057][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.776120][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.776177][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.776318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.776371][ T32] r4:84b48100 [ 1332.776474][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.776605][ T32] INFO: task kworker/0:276:3878 blocked for more than 459 seconds. [ 1332.776699][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 2 printk messages dropped ** [ 1332.776919][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.777496][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.777608][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06f5e08 [ 1332.777656][ T32] r4:00000000 [ 1332.777696][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1332.777769][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1332.777844][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.777934][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85160340 [ 1332.777979][ T32] r4:00000000 [ 1332.778018][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.778112][ T32] r9:83018005 r8:849b6000 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1332.778156][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.778266][ T32] r5:00001000 r4:dfccb000 [ 1332.778314][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.778396][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.778482][ T32] r5:85053f8c r4:85053c00 [ 1332.778529][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.778621][ T32] r7:dddced40 r6:83018000 r5:85053f8c r4:850abb80 [ 1332.778663][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.778757][ T32] r10:61c88647 r9:849b6000 r8:850abbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.778807][ T32] r4:850abb80 [ 1332.778882][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.809906][ T32] r10:00000000 r9:850abb80 r8:8027ed34 r7:e06b9e60 r6:850abc00 r5:849b6000 [ 1332.809994][ T32] r4:00000001 [ 1332.810066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.810193][ T32] Exception stack(0xe06f5fb0 to 0xe06f5ff8) [ 1332.810258][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.810320][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.810377][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.810441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.810487][ T32] r4:85160580 [ 1332.811150][ T32] INFO: task kworker/0:276:3878 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1332.811273][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1332.811518][ T32] Call trace: [ 1332.811616][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.811755][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1332.811852][ T32] r4:00000000 [ 1332.811913][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.811996][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.812089][ T32] 5d20: af757000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1332.812156][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.812236][ T32] 5d60: 800d0113 ffffffff [ 1332.812313][ T32] r5:800d0113 r4:80239bd0 [ 1332.812391][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.812514][ T32] r4:82abe1e4 [ 1332.812627][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.812759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.812843][ T32] r4:dffd5dc0 [ 1332.812893][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.812989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 3 printk messages dropped ** [ 1332.813240][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1332.814037][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1332.814622][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.815259][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.816131][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e068de08 ** 2 printk messages dropped ** [ 1332.816339][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1332.817051][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1332.817834][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1332.818223][ T32] r4:85160580 [ 1332.818622][ T32] INFO: task kworker/0:277:3879 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1332.818686][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.818800][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.818911][ T32] Call trace: [ 1332.839779][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.840056][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1332.840117][ T32] r4:00000000 [ 1332.840196][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.840313][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.840408][ T32] 5d20: af7bd000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1332.840479][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.840529][ T32] 5d60: 800d0113 ffffffff [ 1332.840590][ T32] r5:800d0113 r4:80239bd0 [ 1332.840633][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.840721][ T32] r4:82abe1e4 [ 1332.840764][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.840872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.840923][ T32] r4:dffd5dc0 [ 1332.840966][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.841058][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1332.841134][ T32] r4:00000000 [ 1332.841181][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.841280][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1332.841344][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.841444][ T32] r5:00001000 r4:eca19000 [ 1332.841487][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.841581][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.841671][ T32] r5:8587db8c r4:8587d800 [ 1332.841717][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.841818][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1332.841946][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.842050][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.842112][ T32] r4:84b4a480 [ 1332.842189][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.842292][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1332.842338][ T32] r4:00000001 [ 1332.842380][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.842456][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.842519][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.842590][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.842771][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.842851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.842898][ T32] r4:84b48100 [ 1332.842947][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.843021][ T32] INFO: task kworker/0:278:3882 blocked for more than 459 seconds. [ 1332.843092][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1332.843142][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.843185][ T32] task:kworker/0:278 state:D stack:0 pid:3882 tgid:3882 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.844127][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e074de08 ** 2 printk messages dropped ** [ 1332.844296][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1332.844401][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.844500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85160b00 [ 1332.844557][ T32] r4:00000000 [ 1332.844599][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.844694][ T32] r9:83018005 r8:850fc800 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1332.844775][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.844872][ T32] r5:00001000 r4:dfec3000 [ 1332.844978][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.845066][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.845177][ T32] r5:85058b8c r4:85058800 [ 1332.845258][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.845359][ T32] r7:dddced40 r6:83018000 r5:85058b8c r4:850abd80 [ 1332.845404][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1332.845771][ T32] r10:00000000 r9:850abd80 r8:8027ed34 r7:e068de60 r6:8516e100 r5:850fc800 ** 6 printk messages dropped ** [ 1332.846249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1332.847784][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 10 printk messages dropped ** [ 1332.848589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 8 printk messages dropped ** [ 1332.873363][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1332.873670][ T32] r4:84b4a480 [ 1332.873712][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.873893][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1332.873948][ T32] r4:00000001 [ 1332.874003][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.874086][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.874149][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.874211][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.874299][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.874366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.874418][ T32] r4:84b48100 [ 1332.874468][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.874526][ T32] INFO: task kworker/0:279:3884 blocked for more than 459 seconds. [ 1332.874598][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1332.874650][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.874693][ T32] task:kworker/0:279 state:D stack:0 pid:3884 tgid:3884 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.874816][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.874908][ T32] Call trace: [ 1332.874974][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1332.875099][ T32] r10:829185c4 r9:e4865d84 r8:00000002 r7:60000113 r6:e4865d8c r5:850f8c00 [ 1332.875155][ T32] r4:850f8c00 [ 1332.875205][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.875294][ T32] r5:850f8c00 r4:829185c0 [ 1332.875335][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.875416][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.875514][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4865e08 [ 1332.875581][ T32] r4:00000000 [ 1332.875623][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1332.875790][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1332.875907][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.876032][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85160ec0 [ 1332.876093][ T32] r4:00000000 [ 1332.876134][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.876234][ T32] r9:83018005 r8:850f8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1332.876309][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.876403][ T32] r5:00001000 r4:dffa5000 [ 1332.876443][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.876522][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.876620][ T32] r5:8505938c r4:85059000 [ 1332.876660][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1332.877330][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1332.878516][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1332.898200][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1332.898625][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.913134][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1332.913487][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.913613][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1332.913663][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.913765][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.913813][ T32] r4:84b4a480 [ 1332.913855][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.913956][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1332.914004][ T32] r4:00000001 [ 1332.914046][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.914140][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.914210][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.914274][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.914331][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.914394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.914498][ T32] r4:84b48100 [ 1332.914562][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.914622][ T32] INFO: task kworker/0:280:3885 blocked for more than 459 seconds. [ 1332.914688][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1332.914739][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.914802][ T32] task:kworker/0:280 state:D stack:0 pid:3885 tgid:3885 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.914921][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.915015][ T32] Call trace: [ 1332.915107][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1332.915219][ T32] r10:829185c4 r9:e4869d84 r8:00000002 r7:60000013 r6:e4869d8c r5:850fec00 [ 1332.915267][ T32] r4:850fec00 [ 1332.915307][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1332.915648][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4869e08 [ 1332.915693][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.915957][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1332.916462][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1332.917311][ T32] r10:00000000 r9:850abe80 r8:8027ed34 r7:e4865e60 r6:8516e200 r5:850fec00 ** 7 printk messages dropped ** [ 1332.917841][ T32] r4:85160b80 ** 7 printk messages dropped ** [ 1332.937519][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1332.938452][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 5 printk messages dropped ** [ 1332.938897][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.939128][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.950055][ T32] r5:8587db8c r4:8587d800 [ 1332.950132][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.950276][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1332.950322][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.950512][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.950610][ T32] r4:84b4a480 [ 1332.950657][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.950757][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1332.950835][ T32] r4:00000001 [ 1332.950898][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.950979][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.951040][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.951100][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.951153][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.951215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.951288][ T32] r4:84b48100 [ 1332.951352][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.951433][ T32] INFO: task kworker/0:281:3888 blocked for more than 459 seconds. [ 1332.951559][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1332.951614][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.951658][ T32] task:kworker/0:281 state:D stack:0 pid:3888 tgid:3888 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.951764][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.951938][ T32] Call trace: [ 1332.952057][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1332.952171][ T32] r10:829185c4 r9:e486dd84 r8:00000002 r7:60000113 r6:e486dd8c r5:850fe000 [ 1332.952217][ T32] r4:850fe000 [ 1332.952257][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.952339][ T32] r5:850fe000 r4:829185c0 [ 1332.952380][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.952456][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.952551][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e486de08 [ 1332.952599][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.952810][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1332.953155][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.953878][ T32] r10:61c88647 r9:850fe000 r8:850abf2c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1332.954331][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1332.955894][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 10 printk messages dropped ** [ 1332.956867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.956917][ T32] r4:dffd5dc0 [ 1332.957007][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1332.957142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1332.957202][ T32] r4:00000000 [ 1332.957249][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1332.957385][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1332.957444][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1332.957552][ T32] r5:00001000 r4:eca19000 [ 1332.957598][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.957725][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.957831][ T32] r5:8587db8c r4:8587d800 [ 1332.957900][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.958018][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1332.958068][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.958169][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.958251][ T32] r4:84b4a480 [ 1332.958303][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.958411][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1332.958466][ T32] r4:00000001 [ 1332.958510][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.958640][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.958708][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.958776][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.958842][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.958906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.959011][ T32] r4:84b48100 [ 1332.986935][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.987039][ T32] INFO: task kworker/0:282:3889 blocked for more than 459 seconds. [ 1332.987120][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1332.987180][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.987263][ T32] task:kworker/0:282 state:D stack:0 pid:3889 tgid:3889 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.987402][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.987657][ T32] Call trace: [ 1332.987767][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1332.987939][ T32] r10:829185c4 r9:e4871d84 r8:00000002 r7:60000113 r6:e4871d8c r5:85100000 [ 1332.988027][ T32] r4:85100000 [ 1332.988113][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.988218][ T32] r5:85100000 r4:829185c0 [ 1332.988279][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.988366][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.988517][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4871e08 [ 1332.988592][ T32] r4:00000000 [ 1332.988639][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1332.988880][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1332.995195][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1332.995276][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.995363][ T32] r5:8505af8c r4:8505ac00 [ 1332.995403][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.995527][ T32] r7:dddced40 r6:83018000 r5:8505af8c r4:850abf80 [ 1332.995584][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.995698][ T32] r10:61c88647 r9:85100000 r8:850abfac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.995751][ T32] r4:850abf80 [ 1332.995796][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.995938][ T32] r10:00000000 r9:850abf80 r8:8027ed34 r7:e4865e60 r6:8516e300 r5:85100000 [ 1332.995985][ T32] r4:00000001 [ 1332.996057][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.996179][ T32] Exception stack(0xe4871fb0 to 0xe4871ff8) [ 1332.996273][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.996344][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.996444][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.996520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.996585][ T32] r4:85160b80 [ 1332.997193][ T32] INFO: task kworker/0:282:3889 is blocked on a mutex likely owned by task kworker/0:129:3505. ** 1 printk messages dropped ** [ 1332.997444][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.998064][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 7 printk messages dropped ** [ 1332.998662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 6 printk messages dropped ** [ 1333.014080][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1333.014871][ T32] r4:84b4a480 ** 3 printk messages dropped ** [ 1333.015119][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1333.015720][ T32] INFO: task kworker/0:283:3891 blocked for more than 459 seconds. ** 4 printk messages dropped ** [ 1333.016175][ T32] Call trace: [ 1333.016268][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1333.016386][ T32] r10:829185c4 r9:e4879d84 r8:00000002 r7:60000013 r6:e4879d8c r5:85101800 [ 1333.016435][ T32] r4:85101800 [ 1333.016480][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.016578][ T32] r5:85101800 r4:829185c0 [ 1333.016653][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.016743][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.016854][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4879e08 [ 1333.016941][ T32] r4:00000000 [ 1333.016993][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1333.017077][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1333.017164][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.017264][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85160fc0 [ 1333.017330][ T32] r4:00000000 [ 1333.017461][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.017578][ T32] r9:83018005 r8:85101800 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1333.017647][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.017768][ T32] r5:00001000 r4:e0415000 [ 1333.017822][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.017912][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.018002][ T32] r5:8505978c r4:85059400 [ 1333.018045][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.018205][ T32] r7:dddced40 r6:83018000 r5:8505978c r4:8517c000 [ 1333.018258][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.018359][ T32] r10:61c88647 r9:85101800 r8:8517c02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.018428][ T32] r4:8517c000 [ 1333.018476][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.018584][ T32] r10:00000000 r9:8517c000 r8:8027ed34 r7:e4871e60 r6:8516e380 r5:85101800 [ 1333.018633][ T32] r4:00000001 [ 1333.018677][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.018938][ T32] Exception stack(0xe4879fb0 to 0xe4879ff8) [ 1333.038239][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.038371][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.038434][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.038550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.038639][ T32] r4:85160d40 [ 1333.044333][ T32] INFO: task kworker/0:283:3891 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.044505][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1333.044808][ T32] Call trace: ** 6 printk messages dropped ** [ 1333.045488][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1333.046157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 6 printk messages dropped ** [ 1333.046803][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.047609][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.048014][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.048071][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.048194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.048253][ T32] r4:84b48100 [ 1333.048305][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.048375][ T32] INFO: task kworker/0:284:3893 blocked for more than 459 seconds. [ 1333.048446][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1333.048495][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.048557][ T32] task:kworker/0:284 state:D stack:0 pid:3893 tgid:3893 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.048692][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.048779][ T32] Call trace: [ 1333.049104][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1333.067558][ T32] r10:829185c4 r9:e8889d84 r8:00000002 r7:60000113 r6:e8889d8c r5:85100c00 [ 1333.067657][ T32] r4:85100c00 [ 1333.067739][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.067956][ T32] r5:85100c00 r4:829185c0 [ 1333.068048][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.068192][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.068303][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8889e08 [ 1333.068355][ T32] r4:00000000 [ 1333.068476][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1333.068614][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1333.068705][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.068804][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85162940 [ 1333.068857][ T32] r4:00000000 [ 1333.068897][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.079951][ T32] r9:83018005 r8:85100c00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1333.080034][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.080201][ T32] r5:00001000 r4:e0499000 [ 1333.080268][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.080380][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.080548][ T32] r5:85059b8c r4:85059800 [ 1333.080602][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.080705][ T32] r7:dddced40 r6:83018000 r5:85059b8c r4:8517c080 [ 1333.080768][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.080876][ T32] r10:61c88647 r9:85100c00 r8:8517c0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.080924][ T32] r4:8517c080 [ 1333.080966][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.081064][ T32] r10:00000000 r9:8517c080 r8:8027ed34 r7:e4871e60 r6:8516e400 r5:85100c00 [ 1333.081159][ T32] r4:00000001 [ 1333.081232][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.081318][ T32] Exception stack(0xe8889fb0 to 0xe8889ff8) [ 1333.081402][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.081472][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.081564][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.081636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.081684][ T32] r4:85162ec0 [ 1333.082336][ T32] INFO: task kworker/0:284:3893 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.082413][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.082590][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.082694][ T32] Call trace: [ 1333.082831][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.082944][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1333.083078][ T32] r4:00000000 [ 1333.083130][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.083241][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.083315][ T32] 5d20: b144d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1333.083379][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.083430][ T32] 5d60: 800d0113 ffffffff [ 1333.083480][ T32] r5:800d0113 r4:80239bd0 [ 1333.083567][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.083708][ T32] r4:82abe1e4 [ 1333.083759][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.083940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.084001][ T32] r4:dffd5dc0 [ 1333.084062][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.084164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1333.084212][ T32] r4:00000000 [ 1333.084254][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.084350][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1333.084395][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.084482][ T32] r5:00001000 r4:eca19000 [ 1333.084524][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1333.084746][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1333.085537][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.086030][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 6 printk messages dropped ** [ 1333.086656][ T32] r4:85102400 ** 3 printk messages dropped ** [ 1333.086976][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1333.087179][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.087551][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.087675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517d0c0 [ 1333.087742][ T32] r4:00000000 [ 1333.087876][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.087996][ T32] r9:83018005 r8:85102400 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1333.088045][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.088135][ T32] r5:00001000 r4:e05ff000 [ 1333.088177][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.088264][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.088356][ T32] r5:85059f8c r4:85059c00 [ 1333.088397][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.088493][ T32] r7:dddced40 r6:83018000 r5:85059f8c r4:8517c100 [ 1333.088548][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.088646][ T32] r10:61c88647 r9:85102400 r8:8517c12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.088693][ T32] r4:8517c100 [ 1333.088764][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.111176][ T32] r10:00000000 r9:8517c100 r8:8027ed34 r7:e4871e60 r6:8516e480 r5:85102400 [ 1333.111334][ T32] r4:00000001 [ 1333.111416][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.111551][ T32] Exception stack(0xe8891fb0 to 0xe8891ff8) [ 1333.111653][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.111725][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.111783][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.111881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.111952][ T32] r4:8517d040 [ 1333.112607][ T32] INFO: task kworker/0:285:3895 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.112688][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.112855][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.112997][ T32] Call trace: [ 1333.113082][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.113226][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1333.113296][ T32] r4:00000000 [ 1333.113344][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.113454][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 2 printk messages dropped ** [ 1333.113683][ T32] 5d60: 800d0113 ffffffff ** 5 printk messages dropped ** [ 1333.114081][ T32] r4:dffd5dc0 ** 4 printk messages dropped ** [ 1333.114448][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 6 printk messages dropped ** [ 1333.115067][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 7 printk messages dropped ** [ 1333.115660][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 6 printk messages dropped ** [ 1333.116165][ T32] INFO: task kworker/0:286:3897 blocked for more than 459 seconds. ** 8 printk messages dropped ** [ 1333.116991][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1333.117346][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e889de08 ** 3 printk messages dropped ** [ 1333.117725][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.117838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517d340 [ 1333.117942][ T32] r4:00000000 [ 1333.118028][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.118138][ T32] r9:83018005 r8:85103000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1333.118217][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.118318][ T32] r5:00001000 r4:e061f000 [ 1333.118364][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.118458][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.118604][ T32] r5:8505a38c r4:8505a000 [ 1333.118669][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.118811][ T32] r7:dddced40 r6:83018000 r5:8505a38c r4:8517c180 [ 1333.118863][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.143266][ T32] r10:61c88647 r9:85103000 r8:8517c1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.143432][ T32] r4:8517c180 [ 1333.143493][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.143645][ T32] r10:00000000 r9:8517c180 r8:8027ed34 r7:e4871e60 r6:8516e500 r5:85103000 [ 1333.143694][ T32] r4:00000001 [ 1333.143735][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.143885][ T32] Exception stack(0xe889dfb0 to 0xe889dff8) [ 1333.144009][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.144115][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.144215][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.144293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.144342][ T32] r4:8517d040 [ 1333.144955][ T32] INFO: task kworker/0:286:3897 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.145041][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.145210][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.145377][ T32] Call trace: [ 1333.145452][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.145598][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1333.145685][ T32] r4:00000000 [ 1333.145764][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.145861][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.145931][ T32] 5d20: b1b0a000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1333.145996][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.146096][ T32] 5d60: 800d0113 ffffffff [ 1333.146153][ T32] r5:800d0113 r4:80239bd0 [ 1333.146197][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.146283][ T32] r4:82abe1e4 [ 1333.146326][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.146453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.146518][ T32] r4:dffd5dc0 [ 1333.146605][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.146716][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1333.146770][ T32] r4:00000000 [ 1333.146823][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.146932][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1333.146981][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1333.147130][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1333.148148][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.148505][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.148901][ T32] task:kworker/0:287 state:D stack:0 pid:3899 tgid:3899 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1333.165110][ T32] r5:85103c00 r4:829185c0 [ 1333.165153][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.165269][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.165401][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88a5e08 [ 1333.165455][ T32] r4:00000000 [ 1333.165498][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1333.165582][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1333.165664][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.165761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517d480 [ 1333.165971][ T32] r4:00000000 [ 1333.166160][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.166348][ T32] r9:83018005 r8:85103c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1333.166419][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.166591][ T32] r5:00001000 r4:e064d000 [ 1333.166656][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.166771][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.166909][ T32] r5:8505a78c r4:8505a400 [ 1333.166968][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.167091][ T32] r7:dddced40 r6:83018000 r5:8505a78c r4:8517c200 [ 1333.167152][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.167294][ T32] r10:61c88647 r9:85103c00 r8:8517c22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.167421][ T32] r4:8517c200 [ 1333.167502][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.167619][ T32] r10:00000000 r9:8517c200 r8:8027ed34 r7:e4871e60 r6:8516e580 r5:85103c00 [ 1333.167672][ T32] r4:00000001 [ 1333.167717][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.167851][ T32] Exception stack(0xe88a5fb0 to 0xe88a5ff8) [ 1333.167962][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.168033][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.168092][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.168158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.168208][ T32] r4:8517d400 [ 1333.168837][ T32] INFO: task kworker/0:287:3899 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.169038][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.191845][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.191987][ T32] Call trace: [ 1333.192157][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.192280][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1333.192331][ T32] r4:00000000 [ 1333.192375][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.192470][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.192564][ T32] 5d20: b212d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1333.192667][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.192728][ T32] 5d60: 800d0113 ffffffff [ 1333.192781][ T32] r5:800d0113 r4:80239bd0 [ 1333.192843][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.192939][ T32] r4:82abe1e4 [ 1333.192984][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.193077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.193146][ T32] r4:dffd5dc0 [ 1333.193251][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.193353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1333.193402][ T32] r4:00000000 [ 1333.193537][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.193652][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1333.193700][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.193817][ T32] r5:00001000 r4:eca19000 [ 1333.193866][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1333.194475][ T32] r4:84b4a480 ** 2 printk messages dropped ** [ 1333.194705][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.195030][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.195489][ T32] task:kworker/0:288 state:D stack:0 pid:3901 tgid:3901 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.196383][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88ade08 [ 1333.196460][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.196692][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1333.197141][ T32] r9:83018005 r8:85104800 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1333.197191][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.197326][ T32] r5:00001000 r4:e065d000 [ 1333.197378][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.197466][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.197567][ T32] r5:8505ab8c r4:8505a800 [ 1333.197614][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.197738][ T32] r7:dddced40 r6:83018000 r5:8505ab8c r4:8517c280 [ 1333.197825][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.197935][ T32] r10:61c88647 r9:85104800 r8:8517c2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.197986][ T32] r4:8517c280 [ 1333.198051][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.198160][ T32] r10:00000000 r9:8517c280 r8:8027ed34 r7:e4871e60 r6:8516e600 r5:85104800 [ 1333.198209][ T32] r4:00000001 [ 1333.198257][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.198338][ T32] Exception stack(0xe88adfb0 to 0xe88adff8) [ 1333.198440][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.198512][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.198582][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.198662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.198722][ T32] r4:8517d280 [ 1333.224041][ T32] INFO: task kworker/0:288:3901 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.224206][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.224353][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.224493][ T32] Call trace: [ 1333.224574][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1333.224861][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 3 printk messages dropped ** [ 1333.225121][ T32] r5:800d0113 r4:80239bd0 ** 4 printk messages dropped ** [ 1333.225473][ T32] r4:dffd5dc0 ** 4 printk messages dropped ** [ 1333.225815][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1333.225861][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.225951][ T32] r5:00001000 r4:eca19000 [ 1333.225995][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.226079][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.226170][ T32] r5:8587db8c r4:8587d800 [ 1333.226212][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.226310][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1333.226370][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.226476][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.226524][ T32] r4:84b4a480 [ 1333.226576][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.226675][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1333.226723][ T32] r4:00000001 [ 1333.226765][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.226848][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.226924][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.227012][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.227091][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.227157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.227205][ T32] r4:84b48100 [ 1333.227279][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.227352][ T32] INFO: task kworker/0:289:3904 blocked for more than 459 seconds. [ 1333.227424][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1333.227505][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.227576][ T32] task:kworker/0:289 state:D stack:0 pid:3904 tgid:3904 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.227742][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.227861][ T32] Call trace: [ 1333.227943][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1333.228063][ T32] r10:829185c4 r9:e88b1d84 r8:00000002 r7:60000113 r6:e88b1d8c r5:85106000 [ 1333.228114][ T32] r4:85106000 [ 1333.228181][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.228289][ T32] r5:85106000 r4:829185c0 [ 1333.228389][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.228488][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.228601][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88b1e08 [ 1333.228653][ T32] r4:00000000 [ 1333.228713][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1333.237190][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.237715][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1333.238546][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1333.238860][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.249930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.250106][ T32] r4:8517d600 [ 1333.250742][ T32] INFO: task kworker/0:289:3904 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.250833][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.250975][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.251095][ T32] Call trace: [ 1333.251269][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.251389][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1333.251439][ T32] r4:00000000 [ 1333.251482][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.251598][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.251676][ T32] 5d20: b26d5000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1333.251744][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.251798][ T32] 5d60: 800d0113 ffffffff [ 1333.251882][ T32] r5:800d0113 r4:80239bd0 [ 1333.251927][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.252078][ T32] r4:82abe1e4 [ 1333.252132][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.252229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.252299][ T32] r4:dffd5dc0 [ 1333.252385][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.252529][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1333.252634][ T32] r4:00000000 [ 1333.252685][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1333.252839][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1333.253572][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1333.254242][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.254858][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.255674][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1333.255866][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.256001][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1333.256080][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.256211][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517d980 [ 1333.256303][ T32] r4:00000000 [ 1333.256358][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.256460][ T32] r9:83018005 r8:85106c00 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1333.256511][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.256615][ T32] r5:00001000 r4:e06d5000 [ 1333.256703][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.256803][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.256890][ T32] r5:8505b78c r4:8505b400 [ 1333.256962][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.257067][ T32] r7:dddced40 r6:83018000 r5:8505b78c r4:8517c380 [ 1333.257148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.257317][ T32] r10:61c88647 r9:85106c00 r8:8517c3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.257392][ T32] r4:8517c380 [ 1333.257435][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.257545][ T32] r10:00000000 r9:8517c380 r8:8027ed34 r7:e88b1e60 r6:8516e700 r5:85106c00 [ 1333.257598][ T32] r4:00000001 [ 1333.257706][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.257834][ T32] Exception stack(0xe88b5fb0 to 0xe88b5ff8) [ 1333.257906][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.257976][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.258105][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.258183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.258238][ T32] r4:8517d600 [ 1333.258666][ T32] INFO: task kworker/0:290:3906 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.258773][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.283267][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.283512][ T32] Call trace: [ 1333.283607][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.283729][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1333.283835][ T32] r4:00000000 [ 1333.283889][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.284010][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.284084][ T32] 5d20: b2880000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1333.284182][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.284280][ T32] 5d60: 800d0113 ffffffff [ 1333.284369][ T32] r5:800d0113 r4:80239bd0 [ 1333.284418][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.284541][ T32] r4:82abe1e4 [ 1333.284590][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1333.284748][ T32] r4:dffd5dc0 ** 5 printk messages dropped ** [ 1333.285539][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1333.286506][ T32] r4:84b4a480 ** 4 printk messages dropped ** [ 1333.286829][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 7 printk messages dropped ** [ 1333.287488][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 7 printk messages dropped ** [ 1333.288379][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1333.288795][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88b9e08 ** 4 printk messages dropped ** [ 1333.305280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517dac0 ** 2 printk messages dropped ** [ 1333.305500][ T32] r9:83018005 r8:85105400 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1333.305559][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.305655][ T32] r5:00001000 r4:e06f1000 [ 1333.305737][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.305870][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.305975][ T32] r5:8505bb8c r4:8505b800 [ 1333.306047][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.306158][ T32] r7:dddced40 r6:83018000 r5:8505bb8c r4:8517c400 [ 1333.306203][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.306358][ T32] r10:61c88647 r9:85105400 r8:8517c42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.306456][ T32] r4:8517c400 [ 1333.306548][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.306666][ T32] r10:00000000 r9:8517c400 r8:8027ed34 r7:e88b5e60 r6:8516e780 r5:85105400 [ 1333.306717][ T32] r4:00000001 [ 1333.306760][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.306854][ T32] Exception stack(0xe88b9fb0 to 0xe88b9ff8) [ 1333.306927][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.306993][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.307090][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.307166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.307216][ T32] r4:8517d800 [ 1333.307884][ T32] INFO: task kworker/0:291:3908 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.307969][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.308111][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.308216][ T32] Call trace: [ 1333.308309][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.308422][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1333.308475][ T32] r4:00000000 [ 1333.308518][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.308616][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.308687][ T32] 5d20: b29d4000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1333.308754][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.308809][ T32] 5d60: 800d0113 ffffffff [ 1333.308863][ T32] r5:800d0113 r4:80239bd0 [ 1333.308979][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1333.326799][ T32] r4:dffd5dc0 ** 4 printk messages dropped ** [ 1333.327167][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 6 printk messages dropped ** [ 1333.327821][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 10 printk messages dropped ** [ 1333.328700][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.344883][ T32] task:kworker/0:292 state:D stack:0 pid:3909 tgid:3909 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.345936][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88c5e08 ** 3 printk messages dropped ** [ 1333.346251][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1333.346663][ T32] r9:83018005 r8:85108000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1333.346722][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.346817][ T32] r5:00001000 r4:e0789000 [ 1333.346874][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.346969][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.347065][ T32] r5:8505c38c r4:8505c000 [ 1333.347114][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.347220][ T32] r7:dddced40 r6:83018000 r5:8505c38c r4:8517c480 [ 1333.347271][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.347374][ T32] r10:61c88647 r9:85108000 r8:8517c4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.347425][ T32] r4:8517c480 [ 1333.347496][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.347604][ T32] r10:00000000 r9:8517c480 r8:8027ed34 r7:e88b9e60 r6:8516e800 r5:85108000 [ 1333.347658][ T32] r4:00000001 [ 1333.347712][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.347796][ T32] Exception stack(0xe88c5fb0 to 0xe88c5ff8) [ 1333.347973][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.348047][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.348107][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.348173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.348225][ T32] r4:8517d940 [ 1333.348834][ T32] INFO: task kworker/0:292:3909 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.352960][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.353287][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.353404][ T32] Call trace: [ 1333.353477][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.353587][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1333.353634][ T32] r4:00000000 [ 1333.353712][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.353802][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.353909][ T32] 5d20: b2d9d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1333.353980][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.354035][ T32] 5d60: 800d0113 ffffffff [ 1333.354106][ T32] r5:800d0113 r4:80239bd0 [ 1333.354158][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.354251][ T32] r4:82abe1e4 [ 1333.354298][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.354397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.354459][ T32] r4:dffd5dc0 [ 1333.354507][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.354638][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1333.354737][ T32] r4:00000000 [ 1333.354791][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.354897][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1333.354948][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1333.355114][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1333.356132][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 6 printk messages dropped ** [ 1333.356609][ T32] INFO: task kworker/0:293:3911 blocked for more than 459 seconds. ** 4 printk messages dropped ** [ 1333.357002][ T32] Call trace: ** 6 printk messages dropped ** [ 1333.357619][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.357755][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88a9e08 ** 3 printk messages dropped ** [ 1333.358133][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.358786][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.358878][ T32] r5:85134b8c r4:85134800 [ 1333.382625][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.382949][ T32] r7:dddced40 r6:83018000 r5:85134b8c r4:8517c500 [ 1333.383008][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.383114][ T32] r10:61c88647 r9:849b0000 r8:8517c52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.383169][ T32] r4:8517c500 [ 1333.383215][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.383320][ T32] r10:00000000 r9:8517c500 r8:8027ed34 r7:e88c5e60 r6:8517c580 r5:849b0000 [ 1333.383369][ T32] r4:00000001 [ 1333.383436][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.383530][ T32] Exception stack(0xe88a9fb0 to 0xe88a9ff8) [ 1333.383641][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.383753][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.383919][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.384012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.384076][ T32] r4:8517d780 [ 1333.384739][ T32] INFO: task kworker/0:293:3911 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.384832][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.385012][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.385198][ T32] Call trace: [ 1333.385308][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.385411][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1333.385463][ T32] r4:00000000 [ 1333.385510][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.385597][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.385667][ T32] 5d20: b2f65000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1333.385744][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.385836][ T32] 5d60: 800d0113 ffffffff [ 1333.385950][ T32] r5:800d0113 r4:80239bd0 [ 1333.386005][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.386102][ T32] r4:82abe1e4 [ 1333.386149][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.386252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.386322][ T32] r4:dffd5dc0 [ 1333.386394][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.386511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1333.386567][ T32] r4:00000000 [ 1333.386613][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.386728][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1333.386804][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1333.387675][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1333.388316][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.388892][ T32] task:kworker/0:294 state:D stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.408262][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88c9e08 [ 1333.408313][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.408528][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1333.419981][ T32] r5:00001000 r4:e0775000 ** 6 printk messages dropped ** [ 1333.420605][ T32] r10:61c88647 r9:849b3c00 r8:8517c62c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1333.421200][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.421262][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.421330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.421399][ T32] r4:8517db40 [ 1333.422067][ T32] INFO: task kworker/0:294:3914 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.422203][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.422354][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.422470][ T32] Call trace: [ 1333.422567][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.422709][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1333.422783][ T32] r4:00000000 [ 1333.422827][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.422912][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.422980][ T32] 5d20: b32d8000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1333.423047][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.423100][ T32] 5d60: 800d0113 ffffffff [ 1333.423151][ T32] r5:800d0113 r4:80239bd0 [ 1333.423194][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.423279][ T32] r4:82abe1e4 [ 1333.423323][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.423417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.423471][ T32] r4:dffd5dc0 [ 1333.423540][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.423645][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1333.423824][ T32] r4:00000000 [ 1333.423912][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.424023][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1333.424073][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.424168][ T32] r5:00001000 r4:eca19000 [ 1333.424212][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.424352][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.424459][ T32] r5:8587db8c r4:8587d800 [ 1333.424504][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.424610][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1333.424696][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1333.425093][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.425478][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.426183][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.426965][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1333.427177][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.427490][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.428287][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1333.457444][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1333.458555][ T32] INFO: task kworker/0:295:3917 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.458642][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.458810][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.458998][ T32] Call trace: [ 1333.467361][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.467548][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1333.467603][ T32] r4:00000000 [ 1333.467658][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.467800][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.467927][ T32] 5d20: b35b5000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1333.468036][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.468147][ T32] 5d60: 800d0113 ffffffff [ 1333.468245][ T32] r5:800d0113 r4:80239bd0 [ 1333.468307][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.468401][ T32] r4:82abe1e4 [ 1333.468455][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.468567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.468650][ T32] r4:dffd5dc0 [ 1333.468708][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.468810][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1333.468888][ T32] r4:00000000 [ 1333.469835][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.469977][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1333.470021][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.470110][ T32] r5:00001000 r4:eca19000 [ 1333.470150][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.470226][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.470310][ T32] r5:8587db8c r4:8587d800 [ 1333.470348][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.470440][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 4 printk messages dropped ** [ 1333.470839][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 9 printk messages dropped ** [ 1333.471665][ T32] INFO: task kworker/0:296:3921 blocked for more than 459 seconds. ** 3 printk messages dropped ** [ 1333.471954][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.472034][ T32] Call trace: [ 1333.472119][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1333.472227][ T32] r10:829185c4 r9:e88cdd84 r8:00000002 r7:60000113 r6:e88cdd8c r5:84748000 [ 1333.472271][ T32] r4:84748000 [ 1333.472310][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.472391][ T32] r5:84748000 r4:829185c0 [ 1333.472466][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.472565][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.472658][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88cde08 [ 1333.472727][ T32] r4:00000000 [ 1333.472769][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1333.472842][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1333.472911][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.472999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85162b80 [ 1333.473043][ T32] r4:00000000 [ 1333.473081][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.473169][ T32] r9:83018005 r8:84748000 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1333.473230][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.473316][ T32] r5:00001000 r4:df96f000 [ 1333.473355][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.473449][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.473551][ T32] r5:8505cb8c r4:8505c800 [ 1333.473597][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.473722][ T32] r7:dddced40 r6:83018000 r5:8505cb8c r4:8517c800 [ 1333.473806][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1333.474294][ T32] Exception stack(0xe88cdfb0 to 0xe88cdff8) ** 5 printk messages dropped ** [ 1333.475356][ T32] INFO: task kworker/0:296:3921 is blocked on a mutex likely owned by task kworker/0:129:3505. ** 11 printk messages dropped ** [ 1333.476243][ T32] r5:800d0113 r4:80239bd0 ** 4 printk messages dropped ** [ 1333.476586][ T32] r4:dffd5dc0 [ 1333.476625][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.476716][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1333.476762][ T32] r4:00000000 [ 1333.476853][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.476966][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1333.477017][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.477113][ T32] r5:00001000 r4:eca19000 [ 1333.477158][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.477243][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.477347][ T32] r5:8587db8c r4:8587d800 [ 1333.477394][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.477526][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1333.477579][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1333.477993][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.478434][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.478855][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1333.514109][ T32] r10:829185c4 r9:e0721d84 r8:00000002 r7:60000113 r6:e0721d8c r5:84748c00 [ 1333.514168][ T32] r4:84748c00 [ 1333.514220][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.514322][ T32] r5:84748c00 r4:829185c0 [ 1333.514375][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.514470][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.514740][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0721e08 [ 1333.514942][ T32] r4:00000000 [ 1333.515000][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1333.515090][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1333.515185][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.515291][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518a400 [ 1333.515417][ T32] r4:00000000 [ 1333.515477][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.515739][ T32] r9:83018005 r8:84748c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1333.515834][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.515956][ T32] r5:00001000 r4:dfaed000 [ 1333.516007][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.516103][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.516209][ T32] r5:8505d38c r4:8505d000 [ 1333.516260][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.516405][ T32] r7:dddced40 r6:83018000 r5:8505d38c r4:8517c900 [ 1333.516468][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.516593][ T32] r10:61c88647 r9:84748c00 r8:8517c92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.516649][ T32] r4:8517c900 [ 1333.516695][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.516800][ T32] r10:00000000 r9:8517c900 r8:8027ed34 r7:e88cde60 r6:8517c980 r5:84748c00 [ 1333.516879][ T32] r4:00000001 [ 1333.516968][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.517073][ T32] Exception stack(0xe0721fb0 to 0xe0721ff8) ** 3 printk messages dropped ** [ 1333.517403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1333.518764][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 8 printk messages dropped ** [ 1333.532155][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1333.532706][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.532899][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1333.532958][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.533069][ T32] r5:00001000 r4:eca19000 [ 1333.533124][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.533222][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.533353][ T32] r5:8587db8c r4:8587d800 [ 1333.533435][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.533580][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1333.533640][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.533760][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.533824][ T32] r4:84b4a480 [ 1333.533874][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.533994][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1333.534053][ T32] r4:00000001 [ 1333.534106][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.534197][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.534278][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.534360][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.534432][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.534511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.534601][ T32] r4:84b48100 [ 1333.534669][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.534746][ T32] INFO: task kworker/0:298:3923 blocked for more than 459 seconds. [ 1333.534830][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1333.534899][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.534955][ T32] task:kworker/0:298 state:D stack:0 pid:3923 tgid:3923 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.535095][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.535227][ T32] Call trace: [ 1333.535311][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1333.535436][ T32] r10:829185c4 r9:e07f9d84 r8:00000002 r7:60000113 r6:e07f9d8c r5:84749800 [ 1333.535498][ T32] r4:84749800 [ 1333.535563][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.535686][ T32] r5:84749800 r4:829185c0 [ 1333.535743][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1333.535988][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07f9e08 ** 3 printk messages dropped ** [ 1333.536278][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1333.536451][ T32] r4:00000000 [ 1333.536502][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.536631][ T32] r9:83018005 r8:84749800 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1333.536682][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.536774][ T32] r5:00001000 r4:dfa91000 [ 1333.536831][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.536935][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.537043][ T32] r5:8505cf8c r4:8505cc00 [ 1333.537098][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.537211][ T32] r7:dddced40 r6:83018000 r5:8505cf8c r4:8517ca00 [ 1333.537268][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.537397][ T32] r10:61c88647 r9:84749800 r8:8517ca2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.537457][ T32] r4:8517ca00 ** 2 printk messages dropped ** [ 1333.537756][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.538059][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.564736][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1333.565573][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1333.566571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 3 printk messages dropped ** [ 1333.566851][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.567358][ T32] r5:00001000 r4:eca19000 ** 4 printk messages dropped ** [ 1333.568121][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 3 printk messages dropped ** [ 1333.568428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1333.568665][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.568745][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.568811][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.568873][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.569011][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.590002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.590102][ T32] r4:84b48100 [ 1333.590175][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.590266][ T32] INFO: task kworker/1:114:3924 blocked for more than 460 seconds. [ 1333.590386][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1333.590450][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.590497][ T32] task:kworker/1:114 state:D stack:0 pid:3924 tgid:3924 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.590619][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.590740][ T32] Call trace: [ 1333.590858][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1333.590978][ T32] r10:829185c4 r9:e4805d84 r8:00000002 r7:60000113 r6:e4805d8c r5:8474a400 [ 1333.591028][ T32] r4:8474a400 [ 1333.591171][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.591489][ T32] r5:8474a400 r4:829185c0 [ 1333.591555][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.591650][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.591749][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4805e08 [ 1333.591922][ T32] r4:00000000 [ 1333.591979][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1333.592089][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1333.592190][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.592280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85180780 [ 1333.592368][ T32] r4:00000000 [ 1333.592420][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.592635][ T32] r9:83018205 r8:8474a400 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.592728][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.593072][ T32] r5:00001000 r4:dfa1d000 [ 1333.593126][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.593254][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.593356][ T32] r5:8513538c r4:85135000 [ 1333.593509][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1333.594141][ T32] r10:00000000 r9:8516e880 r8:8027ed34 r7:e4811e60 r6:8517cb00 r5:8474a400 ** 6 printk messages dropped ** [ 1333.594936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1333.596366][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 8 printk messages dropped ** [ 1333.597060][ T32] r4:82abe1e4 ** 2 printk messages dropped ** [ 1333.597345][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1333.597559][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.597906][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1333.598475][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.598577][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1333.598627][ T32] r4:00000001 [ 1333.598670][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.598836][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.627119][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.627548][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.627784][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.628112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.628211][ T32] r4:84b48100 [ 1333.628433][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.628537][ T32] INFO: task kworker/1:115:3926 blocked for more than 460 seconds. [ 1333.628707][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1333.628823][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.643671][ T32] task:kworker/1:115 state:D stack:0 pid:3926 tgid:3926 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.644202][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.644385][ T32] Call trace: [ 1333.644665][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1333.644898][ T32] r10:829185c4 r9:e4839d84 r8:00000002 r7:60000013 r6:e4839d8c r5:8474b000 [ 1333.645114][ T32] r4:8474b000 [ 1333.645187][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.645286][ T32] r5:8474b000 r4:829185c0 [ 1333.645332][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.645514][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.645632][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4839e08 [ 1333.645684][ T32] r4:00000000 [ 1333.645726][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1333.645808][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1333.645895][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.645989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851967c0 [ 1333.646077][ T32] r4:00000000 [ 1333.646134][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.646298][ T32] r9:83018205 r8:8474b000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1333.646357][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.646525][ T32] r5:00001000 r4:e0043000 [ 1333.646589][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.646679][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.646771][ T32] r5:8513678c r4:85136400 [ 1333.646842][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.646955][ T32] r7:ddde2d40 r6:83018200 r5:8513678c r4:8516e900 [ 1333.647053][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.647164][ T32] r10:61c88647 r9:8474b000 r8:8516e92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.647216][ T32] r4:8516e900 [ 1333.647562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.647691][ T32] r10:00000000 r9:8516e900 r8:8027ed34 r7:e4811e60 r6:8517cb80 r5:8474b000 [ 1333.647825][ T32] r4:00000001 [ 1333.647888][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.647975][ T32] Exception stack(0xe4839fb0 to 0xe4839ff8) [ 1333.648246][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.648329][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.648468][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.648552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.648604][ T32] r4:85180840 [ 1333.670579][ T32] INFO: task kworker/1:115:3926 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.670831][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.671176][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.671349][ T32] Call trace: [ 1333.671423][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.671551][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1333.671602][ T32] r4:00000000 [ 1333.671921][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.672036][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.672132][ T32] 5d20: b42e0000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1333.672210][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.672268][ T32] 5d60: 800d0113 ffffffff [ 1333.672323][ T32] r5:800d0113 r4:80239bd0 [ 1333.672419][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.672556][ T32] r4:82abe1e4 [ 1333.672638][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.672756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.672813][ T32] r4:dffd5dc0 [ 1333.672859][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.672958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1333.673013][ T32] r4:00000000 [ 1333.673210][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.673356][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1333.673407][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.673549][ T32] r5:00001000 r4:eca19000 [ 1333.673627][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.673994][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.674289][ T32] r5:8587db8c r4:8587d800 [ 1333.674398][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.674549][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1333.674679][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.674925][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.674994][ T32] r4:84b4a480 [ 1333.675053][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.675164][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1333.675247][ T32] r4:00000001 [ 1333.675298][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.675381][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.675486][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.675624][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.675698][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.675833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.675965][ T32] r4:84b48100 [ 1333.676029][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.676098][ T32] INFO: task kworker/0:299:3928 blocked for more than 460 seconds. [ 1333.676171][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1333.676226][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.676270][ T32] task:kworker/0:299 state:D stack:0 pid:3928 tgid:3928 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.676476][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.676671][ T32] Call trace: [ 1333.676937][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1333.677058][ T32] r10:829185c4 r9:e07a5d84 r8:00000002 r7:60000113 r6:e07a5d8c r5:8474bc00 [ 1333.677115][ T32] r4:8474bc00 [ 1333.677217][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.677326][ T32] r5:8474bc00 r4:829185c0 [ 1333.677416][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.677511][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.677621][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07a5e08 [ 1333.677674][ T32] r4:00000000 [ 1333.677716][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1333.677796][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1333.677900][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.677998][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518ab80 [ 1333.678156][ T32] r4:00000000 [ 1333.678210][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.678339][ T32] r9:83018005 r8:8474bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1333.678435][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.678596][ T32] r5:00001000 r4:e0001000 [ 1333.678650][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.678737][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.678832][ T32] r5:8505df8c r4:8505dc00 [ 1333.679005][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.712477][ T32] r7:dddced40 r6:83018000 r5:8505df8c r4:8517cc00 [ 1333.712675][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.713016][ T32] r10:61c88647 r9:8474bc00 r8:8517cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.713128][ T32] r4:8517cc00 [ 1333.713185][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1333.713910][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.715700][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 6 printk messages dropped ** [ 1333.716319][ T32] r5:800d0113 r4:80239bd0 ** 4 printk messages dropped ** [ 1333.717134][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1333.717416][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.717743][ T32] r5:00001000 r4:eca19000 ** 4 printk messages dropped ** [ 1333.718202][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 5 printk messages dropped ** [ 1333.718726][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.740223][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.740302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.740376][ T32] r4:84b48100 [ 1333.740436][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.740526][ T32] INFO: task kworker/0:300:3929 blocked for more than 460 seconds. [ 1333.740612][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1333.740669][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.740718][ T32] task:kworker/0:300 state:D stack:0 pid:3929 tgid:3929 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.740835][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.741037][ T32] Call trace: [ 1333.741118][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1333.741239][ T32] r10:829185c4 r9:e88d5d84 r8:00000002 r7:60000113 r6:e88d5d8c r5:8474c800 [ 1333.741381][ T32] r4:8474c800 [ 1333.741441][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.741538][ T32] r5:8474c800 r4:829185c0 [ 1333.741596][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.741775][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.741944][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88d5e08 [ 1333.742004][ T32] r4:00000000 [ 1333.742077][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1333.742168][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1333.742255][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.742350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518a600 [ 1333.742402][ T32] r4:00000000 [ 1333.742447][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.742639][ T32] r9:83018005 r8:8474c800 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1333.742712][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.742822][ T32] r5:00001000 r4:dfd05000 [ 1333.742868][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.742954][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.743046][ T32] r5:8505d78c r4:8505d400 [ 1333.743090][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.743193][ T32] r7:dddced40 r6:83018000 r5:8505d78c r4:8517cd00 [ 1333.743245][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.743349][ T32] r10:61c88647 r9:8474c800 r8:8517cd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.743399][ T32] r4:8517cd00 [ 1333.743502][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.743628][ T32] r10:00000000 r9:8517cd00 r8:8027ed34 r7:e07a5e60 r6:8517cd80 r5:8474c800 [ 1333.743728][ T32] r4:00000001 [ 1333.743824][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.744102][ T32] Exception stack(0xe88d5fb0 to 0xe88d5ff8) [ 1333.744473][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.744713][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.744790][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.744870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.744950][ T32] r4:8518a200 [ 1333.745677][ T32] INFO: task kworker/0:300:3929 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.745764][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.745932][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.746040][ T32] Call trace: [ 1333.746108][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.746217][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1333.746275][ T32] r4:00000000 [ 1333.746358][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.746456][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.746527][ T32] 5d20: b4ad0000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1333.746606][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.746661][ T32] 5d60: 800d0113 ffffffff [ 1333.746714][ T32] r5:800d0113 r4:80239bd0 [ 1333.746787][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.746896][ T32] r4:82abe1e4 [ 1333.746943][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.747040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.747091][ T32] r4:dffd5dc0 [ 1333.747176][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.747291][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1333.747343][ T32] r4:00000000 [ 1333.747387][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.747630][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1333.747704][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.747838][ T32] r5:00001000 r4:eca19000 [ 1333.747891][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.747983][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.748078][ T32] r5:8587db8c r4:8587d800 [ 1333.748127][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.748264][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1333.748323][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.748428][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.748481][ T32] r4:84b4a480 [ 1333.748524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.748647][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1333.748700][ T32] r4:00000001 [ 1333.748744][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.748827][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.769743][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.769931][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.769993][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.770059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.770106][ T32] r4:84b48100 [ 1333.770153][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.770239][ T32] INFO: task kworker/0:301:3932 blocked for more than 460 seconds. [ 1333.770316][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1333.770366][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1333.770601][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.771271][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1333.771443][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.771904][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.772049][ T32] r9:83018005 r8:8474d400 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1333.772126][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.772253][ T32] r5:00001000 r4:dff39000 [ 1333.772298][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.772417][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.772548][ T32] r5:8505db8c r4:8505d800 [ 1333.772649][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.772750][ T32] r7:dddced40 r6:83018000 r5:8505db8c r4:8517ce00 [ 1333.772795][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.772890][ T32] r10:61c88647 r9:8474d400 r8:8517ce2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.772935][ T32] r4:8517ce00 [ 1333.772998][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.773111][ T32] r10:00000000 r9:8517ce00 r8:8027ed34 r7:e07a5e60 r6:8517ce80 r5:8474d400 [ 1333.773158][ T32] r4:00000001 [ 1333.773197][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.773294][ T32] Exception stack(0xdf905fb0 to 0xdf905ff8) [ 1333.773372][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.773441][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.773532][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.773605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.773649][ T32] r4:8518a480 [ 1333.774251][ T32] INFO: task kworker/0:301:3932 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.774314][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.774472][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1333.774765][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 6 printk messages dropped ** [ 1333.775148][ T32] r5:800d0113 r4:80239bd0 ** 4 printk messages dropped ** [ 1333.775525][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1333.775742][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.776129][ T32] r5:00001000 r4:eca19000 ** 4 printk messages dropped ** [ 1333.776627][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 4 printk messages dropped ** [ 1333.777010][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 6 printk messages dropped ** [ 1333.777547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1333.777970][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.778636][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.778773][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88dde08 ** 2 printk messages dropped ** [ 1333.810232][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1333.810737][ T32] r5:00001000 r4:dfded000 ** 2 printk messages dropped ** [ 1333.811137][ T32] r5:85135b8c r4:85135800 ** 3 printk messages dropped ** [ 1333.811516][ T32] r10:61c88647 r9:8474e000 r8:8516e9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1333.811699][ T32] r10:00000000 r9:8516e980 r8:8027ed34 r7:e4839e60 r6:8517cf00 r5:8474e000 [ 1333.811741][ T32] r4:00000001 [ 1333.811798][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.811899][ T32] Exception stack(0xe88ddfb0 to 0xe88ddff8) [ 1333.811988][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.812139][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.812199][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.812298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.812398][ T32] r4:85196180 [ 1333.813022][ T32] INFO: task kworker/1:116:3934 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.813091][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.813262][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.813353][ T32] Call trace: [ 1333.813453][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.813561][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1333.813607][ T32] r4:00000000 [ 1333.813673][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.813753][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.813851][ T32] 5d20: b4f44000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1333.813916][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.813965][ T32] 5d60: 800d0113 ffffffff [ 1333.814083][ T32] r5:800d0113 r4:80239bd0 [ 1333.814146][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.814272][ T32] r4:82abe1e4 [ 1333.814317][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.814404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.814448][ T32] r4:dffd5dc0 [ 1333.814486][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.814581][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1333.814625][ T32] r4:00000000 [ 1333.814663][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.814752][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1333.814795][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.814916][ T32] r5:00001000 r4:eca19000 [ 1333.815017][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.815098][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.815180][ T32] r5:8587db8c r4:8587d800 [ 1333.815218][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.815308][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1333.815371][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.815486][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.815535][ T32] r4:84b4a480 [ 1333.815579][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.815672][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1333.815716][ T32] r4:00000001 [ 1333.815754][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.815852][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.815908][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.815965][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.816020][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.816079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1333.816404][ T32] task:kworker/1:117 state:D stack:0 pid:3937 tgid:3937 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1333.817208][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.817317][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88e5e08 [ 1333.817393][ T32] r4:00000000 [ 1333.817442][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1333.817523][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1333.817655][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.817808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85196440 [ 1333.817860][ T32] r4:00000000 [ 1333.817902][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.817995][ T32] r9:83018205 r8:84760000 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1333.818037][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.818153][ T32] r5:00001000 r4:dff13000 [ 1333.818196][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.818274][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.818357][ T32] r5:85135f8c r4:85135c00 [ 1333.818395][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.818587][ T32] r7:ddde2d40 r6:83018200 r5:85135f8c r4:8516ea00 [ 1333.818668][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.818767][ T32] r10:61c88647 r9:84760000 r8:8516ea2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.818953][ T32] r4:8516ea00 [ 1333.840084][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.840264][ T32] r10:00000000 r9:8516ea00 r8:8027ed34 r7:e4839e60 r6:8517cf80 r5:84760000 [ 1333.840313][ T32] r4:00000001 [ 1333.840354][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.840477][ T32] Exception stack(0xe88e5fb0 to 0xe88e5ff8) [ 1333.840551][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.840647][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.840713][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.840803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.840853][ T32] r4:85196240 [ 1333.841445][ T32] INFO: task kworker/1:117:3937 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.841513][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.841648][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.841740][ T32] Call trace: [ 1333.841802][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.841904][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1333.841951][ T32] r4:00000000 [ 1333.841991][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.842118][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.842188][ T32] 5d20: b50ec000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1333.842283][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.842337][ T32] 5d60: 800d0113 ffffffff [ 1333.842386][ T32] r5:800d0113 r4:80239bd0 [ 1333.842426][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 1 printk messages dropped ** [ 1333.842561][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.842686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.842773][ T32] r4:dffd5dc0 [ 1333.842820][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.842988][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1333.843039][ T32] r4:00000000 [ 1333.843078][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.843211][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1333.843259][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.843346][ T32] r5:00001000 r4:eca19000 [ 1333.843419][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.843534][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.843639][ T32] r5:8587db8c r4:8587d800 [ 1333.843681][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.843825][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1333.843879][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.844010][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.844059][ T32] r4:84b4a480 [ 1333.844193][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.844292][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1333.844338][ T32] r4:00000001 [ 1333.844413][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.844548][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.844696][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.844760][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.844819][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.844880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1333.845433][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.846338][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.846428][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88e9e08 ** 5 printk messages dropped ** [ 1333.846804][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.847206][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1333.847982][ T32] r4:8516ea80 ** 4 printk messages dropped ** [ 1333.848365][ T32] Exception stack(0xe88e9fb0 to 0xe88e9ff8) [ 1333.848425][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.848484][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.848545][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.848645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.848696][ T32] r4:851962c0 [ 1333.874374][ T32] INFO: task kworker/1:118:3938 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.874591][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.874820][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.874996][ T32] Call trace: [ 1333.875150][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.875267][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1333.875314][ T32] r4:00000000 [ 1333.875387][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.875469][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.875582][ T32] 5d20: b551a000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1333.875650][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.875699][ T32] 5d60: 800d0113 ffffffff [ 1333.875748][ T32] r5:800d0113 r4:80239bd0 [ 1333.875787][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.875905][ T32] r4:82abe1e4 [ 1333.876030][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.876162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.876212][ T32] r4:dffd5dc0 [ 1333.876254][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.876344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1333.876388][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.876571][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1333.877290][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1333.878055][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.900376][ T32] task:kworker/0:302 state:D stack:0 pid:3941 tgid:3941 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1333.900972][ T32] r10:829185c4 r9:e88e1d84 r8:00000002 r7:60000113 r6:e88e1d8c r5:84761800 [ 1333.901020][ T32] r4:84761800 [ 1333.901060][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.901142][ T32] r5:84761800 r4:829185c0 [ 1333.901182][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.901260][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.901435][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88e1e08 [ 1333.901546][ T32] r4:00000000 [ 1333.901590][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1333.901666][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1333.901741][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.901865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518bc40 [ 1333.901953][ T32] r4:00000000 [ 1333.901998][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.902096][ T32] r9:83018005 r8:84761800 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1333.902138][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.902220][ T32] r5:00001000 r4:dfba7000 [ 1333.902261][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.902340][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.902425][ T32] r5:8505e78c r4:8505e400 [ 1333.902466][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.902612][ T32] r7:dddced40 r6:83018000 r5:8505e78c r4:8518f080 [ 1333.902660][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.902887][ T32] r10:61c88647 r9:84761800 r8:8518f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.903081][ T32] r4:8518f080 [ 1333.903147][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.903247][ T32] r10:00000000 r9:8518f080 r8:8027ed34 r7:e07a5e60 r6:8518f100 r5:84761800 [ 1333.903291][ T32] r4:00000001 [ 1333.903331][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.903405][ T32] Exception stack(0xe88e1fb0 to 0xe88e1ff8) [ 1333.903462][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.903548][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.903609][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.903670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.903712][ T32] r4:8518aa00 [ 1333.904329][ T32] INFO: task kworker/0:302:3941 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.904398][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.904529][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.904711][ T32] Call trace: [ 1333.904797][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.904900][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1333.904947][ T32] r4:00000000 [ 1333.905042][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.905123][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.905222][ T32] 5d20: b57e3000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1333.905288][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 4 printk messages dropped ** [ 1333.905592][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 5 printk messages dropped ** [ 1333.906018][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1333.906570][ T32] r5:8587db8c r4:8587d800 ** 3 printk messages dropped ** [ 1333.907170][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1333.907853][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.908636][ T32] task:kworker/0:303 state:D stack:0 pid:3942 tgid:3942 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.908728][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.908833][ T32] Call trace: [ 1333.944825][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1333.945134][ T32] r10:829185c4 r9:e88d9d84 r8:00000002 r7:60000113 r6:e88d9d8c r5:84762400 [ 1333.945273][ T32] r4:84762400 [ 1333.945358][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.945452][ T32] r5:84762400 r4:829185c0 [ 1333.945495][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.945586][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.945675][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88d9e08 [ 1333.945722][ T32] r4:00000000 [ 1333.945760][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1333.945941][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1333.946064][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.946167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518be80 [ 1333.946245][ T32] r4:00000000 [ 1333.946295][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.946393][ T32] r9:83018005 r8:84762400 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1333.946437][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.946526][ T32] r5:00001000 r4:e483d000 [ 1333.946573][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.946653][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.946738][ T32] r5:8505e38c r4:8505e000 [ 1333.946779][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.946877][ T32] r7:dddced40 r6:83018000 r5:8505e38c r4:8518f180 [ 1333.946925][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.947026][ T32] r10:61c88647 r9:84762400 r8:8518f1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.947084][ T32] r4:8518f180 [ 1333.947164][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.947335][ T32] r10:00000000 r9:8518f180 r8:8027ed34 r7:e88e1e60 r6:8518f200 r5:84762400 ** 5 printk messages dropped ** [ 1333.947748][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.953805][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 13 printk messages dropped ** [ 1333.954862][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 4 printk messages dropped ** [ 1333.955392][ T32] r5:00001000 r4:eca19000 ** 4 printk messages dropped ** [ 1333.955799][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 5 printk messages dropped ** [ 1333.956316][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.956725][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1333.956936][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.957095][ T32] INFO: task kworker/1:119:3945 blocked for more than 460 seconds. [ 1333.957175][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1333.957230][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.957278][ T32] task:kworker/1:119 state:D stack:0 pid:3945 tgid:3945 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.957391][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.957490][ T32] Call trace: [ 1333.957575][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1333.957708][ T32] r10:829185c4 r9:e88f5d84 r8:00000002 r7:60000113 r6:e88f5d8c r5:84763c00 [ 1333.957759][ T32] r4:84763c00 [ 1333.957800][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.957887][ T32] r5:84763c00 r4:829185c0 [ 1333.957966][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.958050][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.958140][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88f5e08 [ 1333.958185][ T32] r4:00000000 [ 1333.958223][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1333.958402][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1333.958557][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.958777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85196a00 [ 1333.958938][ T32] r4:00000000 [ 1333.983040][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.983217][ T32] r9:83018205 r8:84763c00 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1333.983264][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.983354][ T32] r5:00001000 r4:e0095000 [ 1333.983394][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.983472][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.983565][ T32] r5:85136f8c r4:85136c00 [ 1333.983607][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.983764][ T32] r7:ddde2d40 r6:83018200 r5:85136f8c r4:8516eb00 [ 1333.983852][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.983957][ T32] r10:61c88647 r9:84763c00 r8:8516eb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.984001][ T32] r4:8516eb00 [ 1333.984091][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.984191][ T32] r10:00000000 r9:8516eb00 r8:8027ed34 r7:e4839e60 r6:8518f280 r5:84763c00 [ 1333.984235][ T32] r4:00000001 [ 1333.984273][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.984346][ T32] Exception stack(0xe88f5fb0 to 0xe88f5ff8) [ 1333.984405][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.984463][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.984517][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.984586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.984690][ T32] r4:851965c0 [ 1333.985306][ T32] INFO: task kworker/1:119:3945 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1333.985374][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.985578][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.985708][ T32] Call trace: [ 1333.985808][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.985917][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1333.985963][ T32] r4:00000000 [ 1333.986001][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.986077][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.986169][ T32] 5d20: b5e98000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1333.986234][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.986282][ T32] 5d60: 800d0113 ffffffff [ 1333.986348][ T32] r5:800d0113 r4:80239bd0 [ 1333.986391][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.986473][ T32] r4:82abe1e4 [ 1333.986512][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.986615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.986660][ T32] r4:dffd5dc0 [ 1333.986730][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1333.986920][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1333.986984][ T32] r4:00000000 [ 1333.987029][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1333.987128][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1333.987175][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1333.987273][ T32] r5:00001000 r4:eca19000 [ 1333.987321][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1333.987405][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.987527][ T32] r5:8587db8c r4:8587d800 [ 1333.987609][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.987723][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1333.987768][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.987937][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.987995][ T32] r4:84b4a480 [ 1333.988037][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.988165][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1333.988230][ T32] r4:00000001 [ 1333.988273][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.988385][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.988460][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.988537][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.988618][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.988713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.988795][ T32] r4:84b48100 [ 1333.988850][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.009757][ T32] INFO: task kworker/1:120:3947 blocked for more than 460 seconds. [ 1334.009987][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1334.010049][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.010101][ T32] task:kworker/1:120 state:D stack:0 pid:3947 tgid:3947 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.010226][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.010352][ T32] Call trace: [ 1334.010506][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1334.010672][ T32] r10:829185c4 r9:ea905d84 r8:00000002 r7:60000113 r6:ea905d8c r5:84763000 ** 2 printk messages dropped ** [ 1334.010862][ T32] r5:84763000 r4:829185c0 ** 1 printk messages dropped ** [ 1334.011020][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.011218][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea905e08 [ 1334.011343][ T32] r4:00000000 [ 1334.011399][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1334.011484][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1334.011585][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.011687][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85196900 [ 1334.011819][ T32] r4:00000000 [ 1334.011878][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.011983][ T32] r9:83018205 r8:84763000 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1334.012033][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.012130][ T32] r5:00001000 r4:e006d000 [ 1334.012213][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.012305][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.012362][ T32] r5:85136b8c r4:85136800 [ 1334.012384][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.012438][ T32] r7:ddde2d40 r6:83018200 r5:85136b8c r4:8516eb80 [ 1334.012460][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.012512][ T32] r10:61c88647 r9:84763000 r8:8516ebac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.012536][ T32] r4:8516eb80 [ 1334.012568][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.012680][ T32] r10:00000000 r9:8516eb80 r8:8027ed34 r7:e88f5e60 r6:8518f300 r5:84763000 [ 1334.012710][ T32] r4:00000001 [ 1334.012746][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.012807][ T32] Exception stack(0xea905fb0 to 0xea905ff8) [ 1334.012919][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.013042][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.013076][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.013110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.013134][ T32] r4:85196780 [ 1334.013484][ T32] INFO: task kworker/1:120:3947 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1334.013521][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.013712][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.013772][ T32] Call trace: [ 1334.013805][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.013864][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1334.013891][ T32] r4:00000000 [ 1334.013912][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.013952][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.014043][ T32] 5d20: b6037000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1334.014080][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.014107][ T32] 5d60: 800d0113 ffffffff [ 1334.014133][ T32] r5:800d0113 r4:80239bd0 [ 1334.014248][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.014299][ T32] r4:82abe1e4 [ 1334.014361][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.014414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.014438][ T32] r4:dffd5dc0 [ 1334.014459][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.014507][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1334.014530][ T32] r4:00000000 [ 1334.014552][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.014609][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1334.014654][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.014716][ T32] r5:00001000 r4:eca19000 [ 1334.014742][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.014787][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1334.015023][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1334.015518][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1334.016300][ T32] task:kworker/1:121 state:D stack:0 pid:3949 tgid:3949 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1334.016767][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.016849][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea90de08 ** 2 printk messages dropped ** [ 1334.017077][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1334.017586][ T32] r9:83018205 r8:84766000 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 ** 6 printk messages dropped ** [ 1334.018215][ T32] r7:ddde2d40 r6:83018200 r5:8513778c r4:8516ec00 ** 4 printk messages dropped ** [ 1334.018689][ T32] r10:00000000 r9:8516ec00 r8:8027ed34 r7:e88f5e60 r6:8518f380 r5:84766000 ** 5 printk messages dropped ** [ 1334.041911][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1334.042918][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.043064][ T32] Call trace: [ 1334.043206][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.043342][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1334.043395][ T32] r4:00000000 [ 1334.043467][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.043573][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.043653][ T32] 5d20: b63c8000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1334.043731][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.043789][ T32] 5d60: 800d0113 ffffffff [ 1334.043916][ T32] r5:800d0113 r4:80239bd0 [ 1334.043972][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.044061][ T32] r4:82abe1e4 [ 1334.044156][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.044287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.044337][ T32] r4:dffd5dc0 [ 1334.044412][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.044565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1334.044616][ T32] r4:00000000 [ 1334.044657][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.044754][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1334.044797][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.044884][ T32] r5:00001000 r4:eca19000 [ 1334.044925][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.045050][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.045144][ T32] r5:8587db8c r4:8587d800 [ 1334.045183][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.045279][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1334.045354][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.045455][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.045499][ T32] r4:84b4a480 [ 1334.045538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.045638][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1334.045684][ T32] r4:00000001 [ 1334.045723][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.045795][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.045875][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.045940][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.045995][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.046055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.046099][ T32] r4:84b48100 ** 1 printk messages dropped ** [ 1334.046193][ T32] INFO: task kworker/1:122:3950 blocked for more than 460 seconds. ** 6 printk messages dropped ** [ 1334.046712][ T32] r10:829185c4 r9:ea911d84 r8:00000002 r7:60000013 r6:ea911d8c r5:84764800 ** 4 printk messages dropped ** [ 1334.047065][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1334.047367][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1334.047863][ T32] r9:83018205 r8:84764800 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 ** 4 printk messages dropped ** [ 1334.048385][ T32] r5:8513738c r4:85137000 ** 4 printk messages dropped ** [ 1334.048722][ T32] r4:8516ec80 ** 2 printk messages dropped ** [ 1334.072844][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.073187][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1334.074164][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1334.074539][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.075109][ T32] r5:800d0113 r4:80239bd0 [ 1334.075170][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.075292][ T32] r4:82abe1e4 [ 1334.075376][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.075504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.075564][ T32] r4:dffd5dc0 [ 1334.075606][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.075696][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1334.075742][ T32] r4:00000000 [ 1334.075781][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.075905][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1334.075949][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.076036][ T32] r5:00001000 r4:eca19000 [ 1334.076110][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.076250][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.076344][ T32] r5:8587db8c r4:8587d800 [ 1334.076386][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.076482][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1334.076567][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.076672][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.076720][ T32] r4:84b4a480 [ 1334.076759][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.076857][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1334.076914][ T32] r4:00000001 [ 1334.076995][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.077122][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.077202][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.077304][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.077374][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.077448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.077534][ T32] r4:84b48100 [ 1334.077596][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.077661][ T32] INFO: task kworker/1:123:3953 blocked for more than 460 seconds. [ 1334.077765][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1334.077832][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.077885][ T32] task:kworker/1:123 state:D stack:0 pid:3953 tgid:3953 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.077980][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.078112][ T32] Call trace: [ 1334.078203][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1334.078318][ T32] r10:829185c4 r9:ea921d84 r8:00000002 r7:60000113 r6:ea921d8c r5:84798c00 [ 1334.078368][ T32] r4:84798c00 [ 1334.078407][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.078489][ T32] r5:84798c00 r4:829185c0 [ 1334.078527][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.078613][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.078700][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea921e08 [ 1334.078743][ T32] r4:00000000 [ 1334.078782][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1334.078854][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1334.102454][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.102754][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85196e00 [ 1334.102806][ T32] r4:00000000 [ 1334.102851][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.102956][ T32] r9:83018205 r8:84798c00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1334.103103][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.103231][ T32] r5:00001000 r4:e0409000 [ 1334.103286][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.103464][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.103577][ T32] r5:85137b8c r4:85137800 [ 1334.103626][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.103730][ T32] r7:ddde2d40 r6:83018200 r5:85137b8c r4:8516ed00 ** 1 printk messages dropped ** [ 1334.104268][ T32] r10:61c88647 r9:84798c00 r8:8516ed2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1334.104957][ T32] Exception stack(0xea921fb0 to 0xea921ff8) ** 1 printk messages dropped ** [ 1334.105182][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.105276][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.105377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.105449][ T32] r4:85196c00 [ 1334.106264][ T32] INFO: task kworker/1:123:3953 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1334.106338][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.106580][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.106683][ T32] Call trace: [ 1334.106753][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.106864][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1334.106917][ T32] r4:00000000 [ 1334.106960][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.107043][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.107110][ T32] 5d20: b692e000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1334.107175][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.107227][ T32] 5d60: 800d0113 ffffffff [ 1334.107279][ T32] r5:800d0113 r4:80239bd0 [ 1334.107334][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.107475][ T32] r4:82abe1e4 [ 1334.107532][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.107639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.107688][ T32] r4:dffd5dc0 [ 1334.107731][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.107859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1334.107912][ T32] r4:00000000 [ 1334.107991][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.108102][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1334.108150][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.108241][ T32] r5:00001000 r4:eca19000 [ 1334.108282][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.108392][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.108486][ T32] r5:8587db8c r4:8587d800 [ 1334.108527][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.108635][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1334.108707][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.108842][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.108954][ T32] r4:84b4a480 [ 1334.135117][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.135343][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1334.135411][ T32] r4:00000001 [ 1334.135469][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.135593][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.135676][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.135751][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.135850][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.135927][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.135981][ T32] r4:84b48100 [ 1334.136087][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.136216][ T32] INFO: task kworker/1:124:3954 blocked for more than 460 seconds. [ 1334.136302][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1334.136394][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.136464][ T32] task:kworker/1:124 state:D stack:0 pid:3954 tgid:3954 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.136665][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.136850][ T32] Call trace: ** 1 printk messages dropped ** [ 1334.137210][ T32] r10:829185c4 r9:ea925d84 r8:00000002 r7:60000113 r6:ea925d8c r5:84799800 [ 1334.137270][ T32] r4:84799800 [ 1334.137326][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.137423][ T32] r5:84799800 r4:829185c0 [ 1334.137473][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.137607][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.137720][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea925e08 [ 1334.137779][ T32] r4:00000000 [ 1334.137834][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1334.137921][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1334.138013][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.138227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518af00 [ 1334.138329][ T32] r4:00000000 [ 1334.138483][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.138819][ T32] r9:83018205 r8:84799800 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1334.144314][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.144597][ T32] r5:00001000 r4:e051f000 [ 1334.144662][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.144768][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.144880][ T32] r5:8513c38c r4:8513c000 [ 1334.144937][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.145062][ T32] r7:ddde2d40 r6:83018200 r5:8513c38c r4:8516ed80 [ 1334.145120][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.145294][ T32] r10:61c88647 r9:84799800 r8:8516edac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.145359][ T32] r4:8516ed80 [ 1334.145427][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.145589][ T32] r10:00000000 r9:8516ed80 r8:8027ed34 r7:ea921e60 r6:8518f500 r5:84799800 [ 1334.145675][ T32] r4:00000001 [ 1334.145746][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1334.146193][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.147240][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1334.147972][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 7 printk messages dropped ** [ 1334.148713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 6 printk messages dropped ** [ 1334.164515][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1334.165194][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1334.165882][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 3 printk messages dropped ** [ 1334.166207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1334.166784][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1334.167411][ T32] r5:84798000 r4:829185c0 ** 1 printk messages dropped ** [ 1334.167622][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1334.168108][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1334.168505][ T32] r9:83018205 r8:84798000 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1334.168581][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.168684][ T32] r5:00001000 r4:e04b1000 [ 1334.168841][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.187718][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.187993][ T32] r5:85137f8c r4:85137c00 [ 1334.188075][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.188194][ T32] r7:ddde2d40 r6:83018200 r5:85137f8c r4:8516ee00 [ 1334.188443][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.188647][ T32] r10:61c88647 r9:84798000 r8:8516ee2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.188735][ T32] r4:8516ee00 [ 1334.188803][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.199752][ T32] r10:00000000 r9:8516ee00 r8:8027ed34 r7:ea925e60 r6:8518f580 r5:84798000 [ 1334.199939][ T32] r4:00000001 [ 1334.200034][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.200176][ T32] Exception stack(0xea92dfb0 to 0xea92dff8) [ 1334.200283][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.200359][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.200426][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.200496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.200560][ T32] r4:85196e40 [ 1334.201207][ T32] INFO: task kworker/1:125:3956 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1334.201294][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.201464][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.201620][ T32] Call trace: [ 1334.201715][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.201843][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1334.201902][ T32] r4:00000000 [ 1334.201949][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.202050][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.202127][ T32] 5d20: b7571000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1334.202230][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.202328][ T32] 5d60: 800d0113 ffffffff [ 1334.202451][ T32] r5:800d0113 r4:80239bd0 [ 1334.202507][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.202619][ T32] r4:82abe1e4 [ 1334.202672][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.202780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.202845][ T32] r4:dffd5dc0 [ 1334.202896][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.203034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1334.203135][ T32] r4:00000000 [ 1334.203238][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.203356][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1334.203429][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.203545][ T32] r5:00001000 r4:eca19000 [ 1334.203643][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.203745][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.203882][ T32] r5:8587db8c r4:8587d800 [ 1334.203963][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.204080][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1334.204134][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.204243][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.204318][ T32] r4:84b4a480 [ 1334.204408][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.204525][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1334.204589][ T32] r4:00000001 [ 1334.204711][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.204813][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.204914][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.204994][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.205060][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.205147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.205207][ T32] r4:84b48100 [ 1334.205258][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.205351][ T32] INFO: task kworker/1:126:3958 blocked for more than 460 seconds. [ 1334.205446][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1334.205528][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.205628][ T32] task:kworker/1:126 state:D stack:0 pid:3958 tgid:3958 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.205738][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.205838][ T32] Call trace: [ 1334.206053][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1334.206181][ T32] r10:829185c4 r9:ea935d84 r8:00000002 r7:60000113 r6:ea935d8c r5:8479a400 ** 4 printk messages dropped ** [ 1334.206528][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1334.206770][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.207080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851960c0 ** 6 printk messages dropped ** [ 1334.207760][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1334.208402][ T32] r4:8516ee80 [ 1334.208451][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.208561][ T32] r10:00000000 r9:8516ee80 r8:8027ed34 r7:ea925e60 r6:8518f600 r5:8479a400 [ 1334.208619][ T32] r4:00000001 [ 1334.208664][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.208748][ T32] Exception stack(0xea935fb0 to 0xea935ff8) [ 1334.208819][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.208998][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.233617][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.233748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.233815][ T32] r4:85196d00 [ 1334.234446][ T32] INFO: task kworker/1:126:3958 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1334.234558][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.234726][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.234870][ T32] Call trace: [ 1334.234953][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.235118][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1334.235192][ T32] r4:00000000 [ 1334.235279][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.235382][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.235482][ T32] 5d20: b7821000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1334.235575][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.235657][ T32] 5d60: 800d0113 ffffffff [ 1334.235726][ T32] r5:800d0113 r4:80239bd0 [ 1334.235777][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1334.236428][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.236822][ T32] r5:00001000 r4:eca19000 ** 6 printk messages dropped ** [ 1334.237376][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1334.238164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1334.247959][ T32] r4:8479b000 ** 3 printk messages dropped ** [ 1334.248272][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.248387][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea941e08 ** 4 printk messages dropped ** [ 1334.248810][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179300 ** 6 printk messages dropped ** [ 1334.260449][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1334.261090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.261211][ T32] r10:00000000 r9:8516ef00 r8:8027ed34 r7:ea925e60 r6:8518f680 r5:8479b000 [ 1334.261264][ T32] r4:00000001 [ 1334.261343][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.261473][ T32] Exception stack(0xea941fb0 to 0xea941ff8) [ 1334.261562][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.261635][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.261766][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.261848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.261903][ T32] r4:8518af40 [ 1334.262575][ T32] INFO: task kworker/1:127:3961 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1334.262659][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.262813][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.262922][ T32] Call trace: [ 1334.263118][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.263236][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1334.263293][ T32] r4:00000000 [ 1334.263339][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.263429][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.263587][ T32] 5d20: b7a14000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1334.263669][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.263727][ T32] 5d60: 800d0113 ffffffff [ 1334.263784][ T32] r5:800d0113 r4:80239bd0 [ 1334.263870][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.263988][ T32] r4:82abe1e4 [ 1334.264142][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.264261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.264325][ T32] r4:dffd5dc0 [ 1334.264386][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.264493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1334.264554][ T32] r4:00000000 [ 1334.264603][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.264711][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1334.264763][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.264891][ T32] r5:00001000 r4:eca19000 [ 1334.264947][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.265070][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.265178][ T32] r5:8587db8c r4:8587d800 ** 2 printk messages dropped ** [ 1334.265384][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1334.266221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1334.266790][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.267541][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.267646][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88ede08 ** 4 printk messages dropped ** [ 1334.268116][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:833aab80 ** 6 printk messages dropped ** [ 1334.268749][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1334.295939][ T32] r10:00000000 r9:8516ef80 r8:8027ed34 r7:ea941e60 r6:833a6b00 r5:8510a400 ** 5 printk messages dropped ** [ 1334.296381][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.296451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.296507][ T32] r4:85196e80 [ 1334.297075][ T32] INFO: task kworker/1:128:3962 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1334.297165][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.297607][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.297717][ T32] Call trace: [ 1334.297955][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.298255][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1334.298328][ T32] r4:00000000 [ 1334.298380][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.298475][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.298559][ T32] 5d20: b7c88000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1334.298639][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.298700][ T32] 5d60: 800d0113 ffffffff [ 1334.298756][ T32] r5:800d0113 r4:80239bd0 [ 1334.298941][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.320094][ T32] r4:82abe1e4 [ 1334.320186][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.320367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.320468][ T32] r4:dffd5dc0 [ 1334.320526][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.320683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1334.320746][ T32] r4:00000000 [ 1334.320831][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.320954][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1334.321009][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.321145][ T32] r5:00001000 r4:eca19000 [ 1334.321204][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.321302][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.321409][ T32] r5:8587db8c r4:8587d800 [ 1334.321460][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.321603][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1334.321662][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.321778][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.321836][ T32] r4:84b4a480 [ 1334.321885][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.321997][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1334.322051][ T32] r4:00000001 [ 1334.322099][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.322188][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.322260][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.322332][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.322399][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.322470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1334.322670][ T32] INFO: task kworker/1:129:3965 blocked for more than 460 seconds. ** 3 printk messages dropped ** [ 1334.323055][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.323757][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.323902][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea93de08 ** 2 printk messages dropped ** [ 1334.324120][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1334.324575][ T32] r9:83018205 r8:8510b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 6 printk messages dropped ** [ 1334.325222][ T32] r7:ddde2d40 r6:83018200 r5:8513cb8c r4:833a6a00 ** 5 printk messages dropped ** [ 1334.325836][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.326257][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.326357][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.326435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.326488][ T32] r4:85179000 [ 1334.327047][ T32] INFO: task kworker/1:129:3965 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1334.327132][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.327326][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.327534][ T32] Call trace: [ 1334.327613][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.327744][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1334.327870][ T32] r4:00000000 [ 1334.327930][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.328026][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.328107][ T32] 5d20: b7eb1000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1334.328177][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.328268][ T32] 5d60: 800d0113 ffffffff [ 1334.328350][ T32] r5:800d0113 r4:80239bd0 [ 1334.328405][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.328502][ T32] r4:82abe1e4 [ 1334.328585][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.328699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.328754][ T32] r4:dffd5dc0 [ 1334.328807][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.328916][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1334.328972][ T32] r4:00000000 [ 1334.357273][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.357583][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1334.357654][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.357758][ T32] r5:00001000 r4:eca19000 [ 1334.357850][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.357948][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.358039][ T32] r5:8587db8c r4:8587d800 [ 1334.358106][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.358216][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1334.358271][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.358382][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.358441][ T32] r4:84b4a480 [ 1334.358492][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.358617][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1334.358672][ T32] r4:00000001 [ 1334.358720][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.358844][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.359026][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.370669][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.370823][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.370924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1334.371544][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.372387][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1334.372562][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.372976][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179500 [ 1334.373034][ T32] r4:00000000 [ 1334.373084][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.373199][ T32] r9:83018205 r8:8510bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.373251][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.373346][ T32] r5:00001000 r4:e05d5000 [ 1334.373391][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.373492][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.373583][ T32] r5:8513d38c r4:8513d000 [ 1334.373741][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.373877][ T32] r7:ddde2d40 r6:83018200 r5:8513d38c r4:85174080 [ 1334.373949][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.374090][ T32] r10:61c88647 r9:8510bc00 r8:851740ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.374157][ T32] r4:85174080 [ 1334.374207][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.374316][ T32] r10:00000000 r9:85174080 r8:8027ed34 r7:ea941e60 r6:85174100 r5:8510bc00 [ 1334.374371][ T32] r4:00000001 [ 1334.374452][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.374622][ T32] Exception stack(0xea94dfb0 to 0xea94dff8) [ 1334.374697][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.374775][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.374855][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.374959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.375026][ T32] r4:85179240 [ 1334.375663][ T32] INFO: task kworker/1:130:3967 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1334.375748][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.375911][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.376009][ T32] Call trace: ** 1 printk messages dropped ** [ 1334.376221][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 5 printk messages dropped ** [ 1334.376711][ T32] 5d60: 800d0113 ffffffff ** 7 printk messages dropped ** [ 1334.377418][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 6 printk messages dropped ** [ 1334.378094][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.403856][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.404496][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1334.404750][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.404833][ T32] INFO: task kworker/1:131:3968 blocked for more than 460 seconds. [ 1334.404921][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1334.404987][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.405084][ T32] task:kworker/1:131 state:D stack:0 pid:3968 tgid:3968 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.405272][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.405390][ T32] Call trace: [ 1334.405488][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1334.405624][ T32] r10:829185c4 r9:ea951d84 r8:00000002 r7:60000113 r6:ea951d8c r5:8510c800 [ 1334.405682][ T32] r4:8510c800 [ 1334.405742][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.405862][ T32] r5:8510c800 r4:829185c0 [ 1334.405941][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.406045][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.406189][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea951e08 [ 1334.406260][ T32] r4:00000000 [ 1334.406313][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1334.406459][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1334.406580][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.406688][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179640 [ 1334.406750][ T32] r4:00000000 [ 1334.406819][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.406934][ T32] r9:83018205 r8:8510c800 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1334.407011][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.407116][ T32] r5:00001000 r4:e07a7000 [ 1334.407167][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.407259][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.407389][ T32] r5:8513d78c r4:8513d400 [ 1334.407518][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.407635][ T32] r7:ddde2d40 r6:83018200 r5:8513d78c r4:85174180 [ 1334.407738][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.407889][ T32] r10:61c88647 r9:8510c800 r8:851741ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.407946][ T32] r4:85174180 [ 1334.408034][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.408147][ T32] r10:00000000 r9:85174180 r8:8027ed34 r7:ea94de60 r6:85174200 r5:8510c800 ** 3 printk messages dropped ** [ 1334.408468][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.436026][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1334.436749][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 6 printk messages dropped ** [ 1334.437409][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 5 printk messages dropped ** [ 1334.437969][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1334.438709][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 4 printk messages dropped ** [ 1334.450178][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1334.450289][ T32] r4:00000001 [ 1334.450347][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.450500][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.450619][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.450712][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.450815][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.450898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.450958][ T32] r4:84b48100 [ 1334.451058][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.451141][ T32] INFO: task kworker/1:132:3971 blocked for more than 460 seconds. [ 1334.451248][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1334.451402][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.451522][ T32] task:kworker/1:132 state:D stack:0 pid:3971 tgid:3971 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.451733][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.451957][ T32] Call trace: [ 1334.452124][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1334.452254][ T32] r10:829185c4 r9:ea945d84 r8:00000002 r7:60000013 r6:ea945d8c r5:8510d400 [ 1334.452312][ T32] r4:8510d400 [ 1334.452363][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.452546][ T32] r5:8510d400 r4:829185c0 [ 1334.452607][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.452788][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.452905][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea945e08 [ 1334.452964][ T32] r4:00000000 [ 1334.453075][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1334.453172][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1334.453316][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.453461][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851794c0 [ 1334.453623][ T32] r4:00000000 [ 1334.453684][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.453807][ T32] r9:83018205 r8:8510d400 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1334.453862][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.453967][ T32] r5:00001000 r4:e07f1000 [ 1334.454019][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.454118][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.454224][ T32] r5:8513db8c r4:8513d800 [ 1334.454276][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.454387][ T32] r7:ddde2d40 r6:83018200 r5:8513db8c r4:85174280 ** 1 printk messages dropped ** [ 1334.454578][ T32] r10:61c88647 r9:8510d400 r8:851742ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1334.455225][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.456674][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.457364][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1334.458068][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.458384][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1334.496259][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 7 printk messages dropped ** [ 1334.497266][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 6 printk messages dropped ** [ 1334.497773][ T32] INFO: task kworker/1:133:3973 blocked for more than 460 seconds. [ 1334.497922][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1334.497991][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.498081][ T32] task:kworker/1:133 state:D stack:0 pid:3973 tgid:3973 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.498251][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.498512][ T32] Call trace: [ 1334.498587][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1334.498705][ T32] r10:829185c4 r9:ea955d84 r8:00000002 r7:60000113 r6:ea955d8c r5:8510e000 [ 1334.498793][ T32] r4:8510e000 [ 1334.498853][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.504926][ T32] r5:8510e000 r4:829185c0 [ 1334.505105][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.505246][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.505358][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea955e08 [ 1334.505415][ T32] r4:00000000 [ 1334.505524][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1334.505633][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1334.505738][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.505846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85178ac0 [ 1334.505901][ T32] r4:00000000 [ 1334.505954][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.506072][ T32] r9:83018205 r8:8510e000 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1334.506210][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.506324][ T32] r5:00001000 r4:e0767000 [ 1334.506376][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.506486][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.506590][ T32] r5:8513eb8c r4:8513e800 [ 1334.506703][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.506819][ T32] r7:ddde2d40 r6:83018200 r5:8513eb8c r4:85174380 [ 1334.506864][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.506965][ T32] r10:61c88647 r9:8510e000 r8:851743ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.507054][ T32] r4:85174380 [ 1334.507139][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.507261][ T32] r10:00000000 r9:85174380 r8:8027ed34 r7:ea945e60 r6:85174400 r5:8510e000 [ 1334.507315][ T32] r4:00000001 [ 1334.507360][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.507483][ T32] Exception stack(0xea955fb0 to 0xea955ff8) [ 1334.507565][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.507639][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.507703][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.507776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.507861][ T32] r4:85179680 [ 1334.508475][ T32] INFO: task kworker/1:133:3973 is blocked on a mutex likely owned by task kworker/0:129:3505. ** 1 printk messages dropped ** [ 1334.508782][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1334.521089][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 6 printk messages dropped ** [ 1334.522055][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.522227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.522340][ T32] r4:dffd5dc0 [ 1334.522457][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.522708][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1334.522780][ T32] r4:00000000 [ 1334.522833][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.523141][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1334.523207][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.523480][ T32] r5:00001000 r4:eca19000 [ 1334.523831][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.523947][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.524165][ T32] r5:8587db8c r4:8587d800 [ 1334.524230][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.524338][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1334.524495][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.524630][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.524745][ T32] r4:84b4a480 [ 1334.524870][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.525171][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1334.525236][ T32] r4:00000001 [ 1334.525394][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.525516][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.525588][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.525707][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.525834][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.525911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.525963][ T32] r4:84b48100 [ 1334.526070][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.526194][ T32] INFO: task kworker/1:134:3974 blocked for more than 460 seconds. [ 1334.526317][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1334.526432][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.526506][ T32] task:kworker/1:134 state:D stack:0 pid:3974 tgid:3974 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.526844][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.527069][ T32] Call trace: [ 1334.527161][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1334.527281][ T32] r10:829185c4 r9:e88f1d84 r8:00000002 r7:60000013 r6:e88f1d8c r5:8510ec00 [ 1334.527408][ T32] r4:8510ec00 [ 1334.527531][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.527638][ T32] r5:8510ec00 r4:829185c0 [ 1334.527773][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.527968][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1334.528845][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1334.570832][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.571728][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.572330][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1334.574023][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1334.574405][ T32] 5d60: 800d0113 ffffffff ** 8 printk messages dropped ** [ 1334.575335][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.575672][ T32] r5:00001000 r4:eca19000 ** 5 printk messages dropped ** [ 1334.576251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1334.577153][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.577227][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.577333][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.577457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.577542][ T32] r4:84b48100 [ 1334.577605][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.577671][ T32] INFO: task kworker/1:135:3976 blocked for more than 461 seconds. [ 1334.577752][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1334.577812][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.577903][ T32] task:kworker/1:135 state:D stack:0 pid:3976 tgid:3976 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.578071][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.578176][ T32] Call trace: [ 1334.578258][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1334.578379][ T32] r10:829185c4 r9:ea961d84 r8:00000002 r7:60000113 r6:ea961d8c r5:85108c00 [ 1334.578437][ T32] r4:85108c00 [ 1334.578562][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.578671][ T32] r5:85108c00 r4:829185c0 [ 1334.578723][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.578898][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.600351][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea961e08 [ 1334.600488][ T32] r4:00000000 [ 1334.600548][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1334.600712][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1334.600827][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.600934][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179ec0 [ 1334.600987][ T32] r4:00000000 [ 1334.601035][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.601139][ T32] r9:83018205 r8:85108c00 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1334.601220][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.601320][ T32] r5:00001000 r4:dfb6b000 [ 1334.601400][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1334.601607][ T32] r5:8513e78c r4:8513e400 ** 4 printk messages dropped ** [ 1334.602163][ T32] r4:85174580 ** 1 printk messages dropped ** [ 1334.602325][ T32] r10:00000000 r9:85174580 r8:8027ed34 r7:ea955e60 r6:85174600 r5:85108c00 [ 1334.602400][ T32] r4:00000001 [ 1334.602467][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.602562][ T32] Exception stack(0xea961fb0 to 0xea961ff8) [ 1334.602638][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.602770][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.602867][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.602948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.603000][ T32] r4:85179800 [ 1334.603655][ T32] INFO: task kworker/1:135:3976 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1334.603766][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.604006][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.604118][ T32] Call trace: [ 1334.604219][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.604361][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1334.604425][ T32] r4:00000000 [ 1334.604532][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.604634][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.604727][ T32] 5d20: b96d7000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1334.604810][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.604899][ T32] 5d60: 800d0113 ffffffff [ 1334.604967][ T32] r5:800d0113 r4:80239bd0 [ 1334.605016][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.605116][ T32] r4:82abe1e4 [ 1334.605251][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.605366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.605424][ T32] r4:dffd5dc0 [ 1334.605522][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.605648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1334.605702][ T32] r4:00000000 [ 1334.605753][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.605905][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1334.606039][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.606148][ T32] r5:00001000 r4:eca19000 [ 1334.606254][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.606397][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1334.606727][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 5 printk messages dropped ** [ 1334.607178][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.607616][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.608391][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1334.608926][ T32] r5:8474ec00 r4:829185c0 ** 1 printk messages dropped ** [ 1334.630330][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1334.631035][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518bb40 ** 6 printk messages dropped ** [ 1334.631735][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1334.632924][ T32] r10:00000000 r9:8518f700 r8:8027ed34 r7:e88e1e60 r6:85174680 r5:8474ec00 ** 9 printk messages dropped ** [ 1334.634353][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1334.635119][ T32] r4:00000000 [ 1334.635170][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.635266][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.635344][ T32] 5d20: b983b000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1334.635421][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.635498][ T32] 5d60: 800d0113 ffffffff [ 1334.635564][ T32] r5:800d0113 r4:80239bd0 [ 1334.635646][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.635757][ T32] r4:82abe1e4 [ 1334.635839][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.635957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.636015][ T32] r4:dffd5dc0 [ 1334.636098][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.636235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1334.636302][ T32] r4:00000000 [ 1334.636354][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.636519][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1334.636590][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.636710][ T32] r5:00001000 r4:eca19000 [ 1334.636776][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.636862][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.636956][ T32] r5:8587db8c r4:8587d800 [ 1334.637005][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.637110][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1334.637156][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.637259][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.637313][ T32] r4:84b4a480 [ 1334.637378][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.637548][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1334.637611][ T32] r4:00000001 [ 1334.637657][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.637744][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.637955][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.638039][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.638153][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.638272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.638335][ T32] r4:84b48100 [ 1334.638390][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.638697][ T32] INFO: task kworker/1:136:3983 blocked for more than 461 seconds. [ 1334.638852][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1334.673773][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.674046][ T32] task:kworker/1:136 state:D stack:0 pid:3983 tgid:3983 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.674208][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.674355][ T32] Call trace: [ 1334.674458][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1334.674601][ T32] r10:829185c4 r9:e0699d84 r8:00000002 r7:60000113 r6:e0699d8c r5:85110000 [ 1334.674665][ T32] r4:85110000 [ 1334.674726][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.674831][ T32] r5:85110000 r4:829185c0 [ 1334.674884][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.674984][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.675097][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0699e08 [ 1334.675177][ T32] r4:00000000 [ 1334.675241][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1334.675652][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1334.676456][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.676567][ T32] r10:61c88647 r9:85110000 r8:8517472c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.676622][ T32] r4:85174700 [ 1334.676670][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.676781][ T32] r10:00000000 r9:85174700 r8:8027ed34 r7:ea955e60 r6:85174780 r5:85110000 [ 1334.676830][ T32] r4:00000001 [ 1334.676873][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.676963][ T32] Exception stack(0xe0699fb0 to 0xe0699ff8) [ 1334.677076][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.677156][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.677219][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.677293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.677350][ T32] r4:85179fc0 [ 1334.677978][ T32] INFO: task kworker/1:136:3983 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1334.678067][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.678236][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1334.678693][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.678987][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1334.691646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 3 printk messages dropped ** [ 1334.692184][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1334.693033][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1334.694521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1334.695487][ T32] r10:829185c4 r9:e06add84 r8:00000002 r7:60000013 r6:e06add8c r5:85110c00 ** 4 printk messages dropped ** [ 1334.695978][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1334.696326][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1334.697069][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1334.698181][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1334.698349][ T32] r4:8518f780 [ 1334.698397][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.698793][ T32] r10:00000000 r9:8518f780 r8:8027ed34 r7:e0665e60 r6:85174800 r5:85110c00 [ 1334.698900][ T32] r4:00000001 [ 1334.728822][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.729868][ T32] Exception stack(0xe06adfb0 to 0xe06adff8) [ 1334.730119][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.730209][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.730278][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.730398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.730476][ T32] r4:8518be00 [ 1334.731130][ T32] INFO: task kworker/0:305:3984 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1334.731263][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.731863][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.732293][ T32] Call trace: [ 1334.732399][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.732563][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1334.732667][ T32] r4:00000000 [ 1334.732742][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.732841][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.732951][ T32] 5d20: b9cfc000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 2 printk messages dropped ** [ 1334.733232][ T32] r5:800d0113 r4:80239bd0 ** 6 printk messages dropped ** [ 1334.733941][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 6 printk messages dropped ** [ 1334.734694][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.735393][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.735756][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1334.736503][ T32] task:kworker/0:306 state:D stack:0 pid:3985 tgid:3985 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1334.737670][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.737784][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06cde08 [ 1334.737949][ T32] r4:00000000 [ 1334.738006][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1334.738111][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1334.738256][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.738363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518b5c0 [ 1334.738424][ T32] r4:00000000 [ 1334.738490][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.738628][ T32] r9:83018005 r8:85111800 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1334.738687][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.738787][ T32] r5:00001000 r4:dfc29000 [ 1334.738838][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.775728][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.776090][ T32] r5:8505ef8c r4:8505ec00 [ 1334.776148][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.776317][ T32] r7:dddced40 r6:83018000 r5:8505ef8c r4:8518f800 [ 1334.776382][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.776616][ T32] r10:61c88647 r9:85111800 r8:8518f82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.776686][ T32] r4:8518f800 [ 1334.776935][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.777213][ T32] r10:00000000 r9:8518f800 r8:8027ed34 r7:e06ade60 r6:85174880 r5:85111800 [ 1334.777425][ T32] r4:00000001 [ 1334.777672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.777906][ T32] Exception stack(0xe06cdfb0 to 0xe06cdff8) [ 1334.778001][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.778072][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.778142][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.778225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1334.789853][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.790620][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1334.791423][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.791683][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1334.792305][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 4 printk messages dropped ** [ 1334.792966][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 8 printk messages dropped ** [ 1334.793694][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.793762][ T32] INFO: task kworker/0:307:3988 blocked for more than 461 seconds. [ 1334.793878][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1334.794141][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.794279][ T32] task:kworker/0:307 state:D stack:0 pid:3988 tgid:3988 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.794474][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.794576][ T32] Call trace: [ 1334.794956][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1334.795090][ T32] r10:829185c4 r9:ea969d84 r8:00000002 r7:60000013 r6:ea969d8c r5:85113c00 [ 1334.795166][ T32] r4:85113c00 [ 1334.795224][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.795322][ T32] r5:85113c00 r4:829185c0 [ 1334.795371][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.795470][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.795577][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea969e08 [ 1334.795649][ T32] r4:00000000 [ 1334.795712][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1334.795799][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1334.795908][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.796014][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518b680 [ 1334.796149][ T32] r4:00000000 [ 1334.796206][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.796314][ T32] r9:83018005 r8:85113c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1334.796366][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.796488][ T32] r5:00001000 r4:dfc67000 [ 1334.796543][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.796638][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.796738][ T32] r5:8505f38c r4:8505f000 [ 1334.796790][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.796896][ T32] r7:dddced40 r6:83018000 r5:8505f38c r4:8518f880 [ 1334.796970][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.797138][ T32] r10:61c88647 r9:85113c00 r8:8518f8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.797207][ T32] r4:8518f880 [ 1334.797256][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.797373][ T32] r10:00000000 r9:8518f880 r8:8027ed34 r7:e06ade60 r6:85174900 r5:85113c00 [ 1334.797432][ T32] r4:00000001 [ 1334.797500][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.797598][ T32] Exception stack(0xea969fb0 to 0xea969ff8) [ 1334.797678][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.797835][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.797920][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.797996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.798055][ T32] r4:8518b380 [ 1334.798706][ T32] INFO: task kworker/0:307:3988 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1334.798790][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.799040][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.830816][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1334.831775][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1334.832687][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1334.833882][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.833958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.834017][ T32] r4:84b48100 [ 1334.834080][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.834151][ T32] INFO: task kworker/0:308:3990 blocked for more than 461 seconds. [ 1334.834231][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1334.834293][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.834379][ T32] task:kworker/0:308 state:D stack:0 pid:3990 tgid:3990 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.834513][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.834608][ T32] Call trace: [ 1334.834711][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1334.834839][ T32] r10:829185c4 r9:ea96dd84 r8:00000002 r7:60000113 r6:ea96dd8c r5:85114800 [ 1334.834904][ T32] r4:85114800 [ 1334.834956][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.835061][ T32] r5:85114800 r4:829185c0 [ 1334.835114][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.835245][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.835457][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea96de08 [ 1334.835519][ T32] r4:00000000 [ 1334.835567][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1334.835652][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1334.835735][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.835849][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518b0c0 [ 1334.835897][ T32] r4:00000000 [ 1334.836085][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.836186][ T32] r9:83018005 r8:85114800 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1334.836239][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.836343][ T32] r5:00001000 r4:dfcaf000 [ 1334.836394][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.836492][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.836594][ T32] r5:8505f78c r4:8505f400 [ 1334.836644][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.836753][ T32] r7:dddced40 r6:83018000 r5:8505f78c r4:8518f900 [ 1334.836806][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.836919][ T32] r10:61c88647 r9:85114800 r8:8518f92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.836981][ T32] r4:8518f900 [ 1334.837029][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.837143][ T32] r10:00000000 r9:8518f900 r8:8027ed34 r7:e06ade60 r6:85174980 r5:85114800 [ 1334.837229][ T32] r4:00000001 [ 1334.837285][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.837373][ T32] Exception stack(0xea96dfb0 to 0xea96dff8) [ 1334.837453][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1334.837826][ T32] r4:8518b500 ** 5 printk messages dropped ** [ 1334.865620][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 9 printk messages dropped ** [ 1334.866458][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1334.867275][ T32] r5:00001000 r4:eca19000 ** 6 printk messages dropped ** [ 1334.868546][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.868602][ T32] r4:84b4a480 [ 1334.868652][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.868767][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1334.868824][ T32] r4:00000001 [ 1334.868876][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.873245][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.873340][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.873415][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.873495][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.873572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.873628][ T32] r4:84b48100 [ 1334.873685][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.873862][ T32] INFO: task kworker/0:309:3992 blocked for more than 461 seconds. [ 1334.874120][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1334.874188][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.874269][ T32] task:kworker/0:309 state:D stack:0 pid:3992 tgid:3992 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.874401][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.874554][ T32] Call trace: [ 1334.874641][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1334.874796][ T32] r10:829185c4 r9:ea979d84 r8:00000002 r7:60000113 r6:ea979d8c r5:85115400 [ 1334.874889][ T32] r4:85115400 [ 1334.874947][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.875450][ T32] r5:85115400 r4:829185c0 [ 1334.875511][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.875604][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.875730][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea979e08 [ 1334.875795][ T32] r4:00000000 [ 1334.875872][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1334.875965][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1334.876054][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1334.876159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518b140 [ 1334.876240][ T32] r4:00000000 [ 1334.876308][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.876520][ T32] r9:83018005 r8:85115400 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1334.876591][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.876695][ T32] r5:00001000 r4:dfe43000 [ 1334.876747][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.876843][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.876943][ T32] r5:8505ff8c r4:8505fc00 [ 1334.877012][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.877130][ T32] r7:dddced40 r6:83018000 r5:8505ff8c r4:8518f980 [ 1334.877189][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1334.878463][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.904826][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.906788][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 6 printk messages dropped ** [ 1334.907431][ T32] r5:800d0113 r4:80239bd0 ** 6 printk messages dropped ** [ 1334.908268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 1 printk messages dropped ** [ 1334.908422][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1334.908557][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1334.908651][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1334.908792][ T32] r5:00001000 r4:eca19000 [ 1334.908848][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.909041][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.918610][ T32] r5:8587db8c r4:8587d800 [ 1334.918689][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.918836][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1334.919077][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.920830][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.920942][ T32] r4:84b4a480 [ 1334.921008][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.921151][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1334.921231][ T32] r4:00000001 [ 1334.921292][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.921387][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.921470][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.921548][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.921660][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.921839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.922253][ T32] r4:84b48100 [ 1334.922338][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.922439][ T32] INFO: task kworker/0:310:3993 blocked for more than 461 seconds. [ 1334.922533][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1334.922659][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.922793][ T32] task:kworker/0:310 state:D stack:0 pid:3993 tgid:3993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.922985][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.923234][ T32] Call trace: [ 1334.923317][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1334.923450][ T32] r10:829185c4 r9:ea97dd84 r8:00000002 r7:60000013 r6:ea97dd8c r5:85116000 [ 1334.923513][ T32] r4:85116000 [ 1334.923566][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.923669][ T32] r5:85116000 r4:829185c0 ** 1 printk messages dropped ** [ 1334.923850][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.923964][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea97de08 [ 1334.924137][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1334.924295][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1334.924584][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.925206][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1334.926243][ T32] Exception stack(0xea97dfb0 to 0xea97dff8) ** 6 printk messages dropped ** [ 1334.927388][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1334.961964][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1334.963018][ T32] r5:00001000 r4:eca19000 [ 1334.963065][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1334.963159][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.963262][ T32] r5:8587db8c r4:8587d800 [ 1334.963404][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.963517][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1334.963732][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.963882][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.963956][ T32] r4:84b4a480 [ 1334.964024][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.964201][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1334.964261][ T32] r4:00000001 [ 1334.964305][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.964426][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.964496][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.964589][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.965127][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.966464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.966547][ T32] r4:84b48100 [ 1334.966613][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.966788][ T32] INFO: task kworker/0:311:3995 blocked for more than 461 seconds. [ 1334.966875][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1334.967534][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.967624][ T32] task:kworker/0:311 state:D stack:0 pid:3995 tgid:3995 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.967766][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.968222][ T32] Call trace: [ 1334.968644][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1334.969546][ T32] r10:829185c4 r9:ea985d84 r8:00000002 r7:60000113 r6:ea985d8c r5:85112400 [ 1335.000694][ T32] r4:85112400 [ 1335.000790][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.001010][ T32] r5:85112400 r4:829185c0 [ 1335.001070][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.001255][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.001414][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea985e08 [ 1335.001472][ T32] r4:00000000 [ 1335.001515][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1335.001608][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1335.001697][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.001919][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84947280 [ 1335.001998][ T32] r4:00000000 [ 1335.002052][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.002171][ T32] r9:83018005 r8:85112400 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1335.002232][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.002489][ T32] r5:00001000 r4:dfec5000 [ 1335.002564][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.002661][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.002768][ T32] r5:840cd38c r4:840cd000 [ 1335.002820][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.003014][ T32] r7:dddced40 r6:83018000 r5:840cd38c r4:8518fa80 [ 1335.003225][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.003550][ T32] r10:61c88647 r9:85112400 r8:8518faac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.003614][ T32] r4:8518fa80 [ 1335.003663][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.003923][ T32] r10:00000000 r9:8518fa80 r8:8027ed34 r7:ea97de60 r6:85174b00 r5:85112400 [ 1335.004028][ T32] r4:00000001 [ 1335.004501][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.004606][ T32] Exception stack(0xea985fb0 to 0xea985ff8) [ 1335.004677][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.004793][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.004866][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.004938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.004992][ T32] r4:8518b8c0 [ 1335.005753][ T32] INFO: task kworker/0:311:3995 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1335.005840][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.006184][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.006358][ T32] Call trace: [ 1335.006476][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.006688][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1335.006750][ T32] r4:00000000 [ 1335.006795][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.006884][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.006957][ T32] 5d20: bac61000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1335.007025][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.007249][ T32] 5d60: 800d0113 ffffffff [ 1335.007316][ T32] r5:800d0113 r4:80239bd0 [ 1335.007365][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.007486][ T32] r4:82abe1e4 [ 1335.007533][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.007645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.007782][ T32] r4:dffd5dc0 [ 1335.007870][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.007977][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1335.008072][ T32] r4:00000000 [ 1335.008286][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.008410][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1335.008464][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.008572][ T32] r5:00001000 r4:eca19000 [ 1335.008621][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.008823][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.040659][ T32] r5:8587db8c r4:8587d800 [ 1335.040888][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.041079][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1335.041137][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.041277][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.041415][ T32] r4:84b4a480 [ 1335.041492][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1335.042669][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 3 printk messages dropped ** [ 1335.043158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1335.043426][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 2 printk messages dropped ** [ 1335.043741][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1335.044336][ T32] r4:85116c00 ** 3 printk messages dropped ** [ 1335.045124][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.045233][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea98de08 [ 1335.045390][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1335.045537][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1335.046038][ T32] r9:83018005 r8:85116c00 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 8 printk messages dropped ** [ 1335.047227][ T32] r10:61c88647 r9:85116c00 r8:8518fb2c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1335.047730][ T32] Exception stack(0xea98dfb0 to 0xea98dff8) [ 1335.047845][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.047949][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.048019][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.048087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.048138][ T32] r4:8517a080 [ 1335.048746][ T32] INFO: task kworker/0:312:3997 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1335.048827][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.084066][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.084262][ T32] Call trace: [ 1335.084481][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.084714][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1335.084921][ T32] r4:00000000 [ 1335.085311][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.085623][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.085711][ T32] 5d20: bb16a000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1335.085829][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.086209][ T32] 5d60: 800d0113 ffffffff [ 1335.086285][ T32] r5:800d0113 r4:80239bd0 [ 1335.086488][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.086606][ T32] r4:82abe1e4 [ 1335.086652][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.087206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.087276][ T32] r4:dffd5dc0 [ 1335.087500][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.087726][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1335.087849][ T32] r4:00000000 [ 1335.088044][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.088166][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1335.088218][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.088567][ T32] r5:00001000 r4:eca19000 [ 1335.089014][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.100689][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.100884][ T32] r5:8587db8c r4:8587d800 ** 2 printk messages dropped ** [ 1335.101098][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1335.101844][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1335.102200][ T32] r4:00000001 [ 1335.102277][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.102471][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.102557][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.102656][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.102747][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.102832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.102880][ T32] r4:84b48100 [ 1335.102932][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.102997][ T32] INFO: task kworker/0:313:3999 blocked for more than 461 seconds. [ 1335.103157][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1335.103223][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.103272][ T32] task:kworker/0:313 state:D stack:0 pid:3999 tgid:3999 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1335.104477][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 15 printk messages dropped ** [ 1335.105975][ T32] r7:dddced40 r6:83018000 r5:8506c78c r4:8518fb80 ** 14 printk messages dropped ** [ 1335.107754][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 32 printk messages dropped ** [ 1335.142289][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 21 printk messages dropped ** [ 1335.144743][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1335.145257][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.145943][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1335.147133][ T32] Exception stack(0xea99dfb0 to 0xea99dff8) ** 4 printk messages dropped ** [ 1335.147557][ T32] r4:8517a340 [ 1335.148227][ T32] INFO: task kworker/0:314:4001 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1335.148301][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.148452][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.148565][ T32] Call trace: [ 1335.148632][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.148738][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1335.148788][ T32] r4:00000000 [ 1335.148836][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.178179][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.178303][ T32] 5d20: bb77b000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1335.178465][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.178527][ T32] 5d60: 800d0113 ffffffff [ 1335.178721][ T32] r5:800d0113 r4:80239bd0 [ 1335.178776][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.179869][ T32] r4:82abe1e4 [ 1335.179932][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.180049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.180101][ T32] r4:dffd5dc0 [ 1335.180143][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.180236][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1335.180285][ T32] r4:00000000 [ 1335.180350][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.180457][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1335.180503][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.180595][ T32] r5:00001000 r4:eca19000 [ 1335.180679][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.180771][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.180870][ T32] r5:8587db8c r4:8587d800 [ 1335.180913][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.181018][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 4 printk messages dropped ** [ 1335.181574][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 6 printk messages dropped ** [ 1335.182432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1335.183417][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.184196][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1335.184484][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1335.186064][ T32] r10:61c88647 r9:8479d400 r8:8518fcac r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1335.187980][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.188239][ T32] Call trace: [ 1335.188305][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.188406][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1335.188455][ T32] r4:00000000 [ 1335.188494][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.188574][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.188639][ T32] 5d20: bb77b000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1335.188701][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.188749][ T32] 5d60: 800d0113 ffffffff [ 1335.188814][ T32] r5:800d0113 r4:80239bd0 [ 1335.219685][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.220021][ T32] r4:82abe1e4 [ 1335.220093][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.220199][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.220290][ T32] r4:dffd5dc0 [ 1335.220339][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.220436][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1335.220485][ T32] r4:00000000 [ 1335.220558][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.220666][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1335.220711][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.220802][ T32] r5:00001000 r4:eca19000 [ 1335.220852][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.220977][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.221180][ T32] r5:8587db8c r4:8587d800 [ 1335.221230][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.221351][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 4 printk messages dropped ** [ 1335.221901][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 6 printk messages dropped ** [ 1335.222404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1335.223116][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.223834][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.223932][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a1e08 ** 3 printk messages dropped ** [ 1335.224162][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1335.224644][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.224730][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.224822][ T32] r5:8506d38c r4:8506d000 [ 1335.224873][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.224967][ T32] r7:dddced40 r6:83018000 r5:8506d38c r4:8518fd80 [ 1335.225139][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.225246][ T32] r10:61c88647 r9:8479e000 r8:8518fdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.225348][ T32] r4:8518fd80 [ 1335.225394][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.225490][ T32] r10:00000000 r9:8518fd80 r8:8027ed34 r7:ea97de60 r6:8518fe00 r5:8479e000 [ 1335.225534][ T32] r4:00000001 [ 1335.225575][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.225648][ T32] Exception stack(0xea9a1fb0 to 0xea9a1ff8) [ 1335.225706][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.225766][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.225827][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.225889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.225935][ T32] r4:8517a680 [ 1335.226610][ T32] INFO: task kworker/0:316:4006 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1335.226704][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.226906][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.227035][ T32] Call trace: [ 1335.227203][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.227305][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1335.227352][ T32] r4:00000000 [ 1335.227393][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.227499][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.227564][ T32] 5d20: bba29000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1335.227630][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.227682][ T32] 5d60: 800d0113 ffffffff [ 1335.227731][ T32] r5:800d0113 r4:80239bd0 [ 1335.227771][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.227886][ T32] r4:82abe1e4 [ 1335.227931][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.228060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.228117][ T32] r4:dffd5dc0 [ 1335.228159][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.228252][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1335.228300][ T32] r4:00000000 [ 1335.228376][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.228516][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1335.228570][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.228659][ T32] r5:00001000 r4:eca19000 [ 1335.228781][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.259785][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.260125][ T32] r5:8587db8c r4:8587d800 [ 1335.260219][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.260336][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1335.260435][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.260593][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.260650][ T32] r4:84b4a480 [ 1335.260693][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.260823][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1335.260883][ T32] r4:00000001 [ 1335.260928][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.261007][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.261129][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.261199][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.261256][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.261320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.261366][ T32] r4:84b48100 [ 1335.261433][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.261496][ T32] INFO: task kworker/0:317:4007 blocked for more than 461 seconds. [ 1335.261745][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1335.261832][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.261881][ T32] task:kworker/0:317 state:D stack:0 pid:4007 tgid:4007 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.262111][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.262312][ T32] Call trace: [ 1335.262387][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1335.262496][ T32] r10:829185c4 r9:ea9a9d84 r8:00000002 r7:60000113 r6:ea9a9d8c r5:8479ec00 [ 1335.262544][ T32] r4:8479ec00 [ 1335.262589][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.262674][ T32] r5:8479ec00 r4:829185c0 [ 1335.262715][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.262820][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.262932][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a9e08 [ 1335.263035][ T32] r4:00000000 [ 1335.263108][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1335.263208][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1335.263380][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.263488][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517ab40 [ 1335.263569][ T32] r4:00000000 [ 1335.263626][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.263739][ T32] r9:83018005 r8:8479ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1335.263793][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.263924][ T32] r5:00001000 r4:e06db000 [ 1335.263971][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.264066][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.264178][ T32] r5:8506df8c r4:8506dc00 [ 1335.264239][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.264346][ T32] r7:dddced40 r6:83018000 r5:8506df8c r4:8518fe80 [ 1335.264394][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.264498][ T32] r10:61c88647 r9:8479ec00 r8:8518feac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.264549][ T32] r4:8518fe80 [ 1335.264596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.264692][ T32] r10:00000000 r9:8518fe80 r8:8027ed34 r7:ea97de60 r6:8518ff00 r5:8479ec00 [ 1335.264737][ T32] r4:00000001 [ 1335.264817][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.264908][ T32] Exception stack(0xea9a9fb0 to 0xea9a9ff8) [ 1335.265019][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.265153][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.265426][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.265515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.265575][ T32] r4:8517a680 [ 1335.266247][ T32] INFO: task kworker/0:317:4007 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1335.266367][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.266504][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.266627][ T32] Call trace: [ 1335.266695][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.266817][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1335.266884][ T32] r4:00000000 [ 1335.266940][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.267119][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.267200][ T32] 5d20: bbd19000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1335.267268][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.267363][ T32] 5d60: 800d0113 ffffffff [ 1335.267431][ T32] r5:800d0113 r4:80239bd0 [ 1335.267513][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.267607][ T32] r4:82abe1e4 [ 1335.267650][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.267791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.267915][ T32] r4:dffd5dc0 [ 1335.267974][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.268077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1335.268124][ T32] r4:00000000 [ 1335.268164][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.268260][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1335.268310][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.268403][ T32] r5:00001000 r4:eca19000 [ 1335.268443][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.268522][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.268610][ T32] r5:8587db8c r4:8587d800 [ 1335.268652][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.268816][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1335.294551][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.294914][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.295024][ T32] r4:84b4a480 [ 1335.295094][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.295208][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1335.295260][ T32] r4:00000001 [ 1335.295304][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.295389][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.295492][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.295604][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.295705][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.295782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.295928][ T32] r4:84b48100 [ 1335.295991][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.296110][ T32] INFO: task kworker/0:318:4010 blocked for more than 461 seconds. [ 1335.296200][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1335.296344][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.296403][ T32] task:kworker/0:318 state:D stack:0 pid:4010 tgid:4010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.296523][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.296628][ T32] Call trace: [ 1335.296698][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1335.296825][ T32] r10:829185c4 r9:ea9add84 r8:00000002 r7:60000113 r6:ea9add8c r5:8479bc00 [ 1335.296880][ T32] r4:8479bc00 [ 1335.296972][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.297076][ T32] r5:8479bc00 r4:829185c0 [ 1335.297124][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.297212][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.297312][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9ade08 [ 1335.297365][ T32] r4:00000000 [ 1335.297449][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1335.297540][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1335.297671][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.297815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517aa00 [ 1335.297876][ T32] r4:00000000 [ 1335.297923][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.298032][ T32] r9:83018005 r8:8479bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1335.298080][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.298172][ T32] r5:00001000 r4:e06a9000 [ 1335.298217][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.298305][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.298395][ T32] r5:8506db8c r4:8506d800 [ 1335.298496][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.298632][ T32] r7:dddced40 r6:83018000 r5:8506db8c r4:8518ff80 [ 1335.298688][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.298794][ T32] r10:61c88647 r9:8479bc00 r8:8518ffac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.298854][ T32] r4:8518ff80 [ 1335.298968][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.312821][ T32] r10:00000000 r9:8518ff80 r8:8027ed34 r7:ea9a9e60 r6:8519a000 r5:8479bc00 [ 1335.312918][ T32] r4:00000001 [ 1335.313010][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.313142][ T32] Exception stack(0xea9adfb0 to 0xea9adff8) [ 1335.313217][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.313288][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.313351][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.313421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.313490][ T32] r4:8517a880 [ 1335.314152][ T32] INFO: task kworker/0:318:4010 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1335.314243][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.314482][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.314685][ T32] Call trace: [ 1335.314857][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.315031][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1335.315234][ T32] r4:00000000 [ 1335.315301][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.315428][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.315508][ T32] 5d20: bc046000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1335.315579][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.315660][ T32] 5d60: 800d0113 ffffffff [ 1335.315785][ T32] r5:800d0113 r4:80239bd0 [ 1335.315889][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.316052][ T32] r4:82abe1e4 [ 1335.316241][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.316366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.316504][ T32] r4:dffd5dc0 [ 1335.316563][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.316666][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1335.316718][ T32] r4:00000000 [ 1335.316764][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.316877][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1335.316972][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.317096][ T32] r5:00001000 r4:eca19000 [ 1335.317233][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.317345][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.317479][ T32] r5:8587db8c r4:8587d800 [ 1335.317599][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.317710][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1335.317757][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.317863][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.317932][ T32] r4:84b4a480 [ 1335.317980][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.318083][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1335.318132][ T32] r4:00000001 [ 1335.318177][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.318259][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.318320][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.318384][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.318446][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.318513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.318595][ T32] r4:84b48100 [ 1335.318651][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.318764][ T32] INFO: task kworker/0:319:4012 blocked for more than 461 seconds. [ 1335.318852][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1335.319008][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.335638][ T32] task:kworker/0:319 state:D stack:0 pid:4012 tgid:4012 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.335929][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.336107][ T32] Call trace: [ 1335.336279][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1335.336402][ T32] r10:829185c4 r9:ea9b1d84 r8:00000002 r7:60000013 r6:ea9b1d8c r5:8479c800 [ 1335.336543][ T32] r4:8479c800 [ 1335.336621][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.336720][ T32] r5:8479c800 r4:829185c0 [ 1335.336770][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.336929][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.337042][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b1e08 [ 1335.337096][ T32] r4:00000000 [ 1335.337139][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1335.337242][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1335.337333][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.337431][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517acc0 [ 1335.337480][ T32] r4:00000000 [ 1335.337580][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.337737][ T32] r9:83018005 r8:8479c800 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1335.337820][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.337925][ T32] r5:00001000 r4:e0703000 [ 1335.337973][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.338060][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.338156][ T32] r5:8506e38c r4:8506e000 [ 1335.338200][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.338326][ T32] r7:dddced40 r6:83018000 r5:8506e38c r4:8519a080 [ 1335.338390][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.338498][ T32] r10:61c88647 r9:8479c800 r8:8519a0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.338549][ T32] r4:8519a080 [ 1335.338638][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.338749][ T32] r10:00000000 r9:8519a080 r8:8027ed34 r7:ea9a9e60 r6:8519a100 r5:8479c800 [ 1335.338832][ T32] r4:00000001 [ 1335.338961][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.352469][ T32] Exception stack(0xea9b1fb0 to 0xea9b1ff8) [ 1335.352626][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.352705][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.352779][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.352862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.352940][ T32] r4:8517a9c0 [ 1335.353659][ T32] INFO: task kworker/0:319:4012 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1335.353753][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.353944][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.354215][ T32] Call trace: [ 1335.354322][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.354447][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1335.354505][ T32] r4:00000000 [ 1335.354561][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.354678][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.354812][ T32] 5d20: bc2f7000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1335.354893][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.354981][ T32] 5d60: 800d0113 ffffffff [ 1335.355047][ T32] r5:800d0113 r4:80239bd0 [ 1335.355097][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.355213][ T32] r4:82abe1e4 [ 1335.355271][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.355377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.355431][ T32] r4:dffd5dc0 [ 1335.355477][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.355595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1335.355652][ T32] r4:00000000 [ 1335.355738][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.355887][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1335.355980][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.356086][ T32] r5:00001000 r4:eca19000 [ 1335.356136][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.356229][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.356345][ T32] r5:8587db8c r4:8587d800 [ 1335.356398][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.356514][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1335.356580][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.356735][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.356876][ T32] r4:84b4a480 [ 1335.357012][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.357173][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1335.357298][ T32] r4:00000001 [ 1335.357359][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.357482][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.357599][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.357683][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.357754][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.357826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.357922][ T32] r4:84b48100 [ 1335.358047][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.358126][ T32] INFO: task kworker/0:320:4013 blocked for more than 461 seconds. [ 1335.358206][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1335.358302][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.358357][ T32] task:kworker/0:320 state:D stack:0 pid:4013 tgid:4013 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.358546][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.358660][ T32] Call trace: [ 1335.358779][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1335.383719][ T32] r10:829185c4 r9:ea965d84 r8:00000002 r7:60000013 r6:ea965d8c r5:84765400 [ 1335.383906][ T32] r4:84765400 [ 1335.383966][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.384279][ T32] r5:84765400 r4:829185c0 [ 1335.384339][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.384439][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.384559][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea965e08 [ 1335.384617][ T32] r4:00000000 [ 1335.384666][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1335.384755][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1335.384851][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.385039][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517aec0 [ 1335.385103][ T32] r4:00000000 [ 1335.385176][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.385361][ T32] r9:83018005 r8:84765400 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1335.385423][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.385533][ T32] r5:00001000 r4:e071d000 [ 1335.385592][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.385687][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.385812][ T32] r5:8506e78c r4:8506e400 [ 1335.385952][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.386185][ T32] r7:dddced40 r6:83018000 r5:8506e78c r4:8519a180 [ 1335.386248][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.386364][ T32] r10:61c88647 r9:84765400 r8:8519a1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.386421][ T32] r4:8519a180 [ 1335.386467][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.386621][ T32] r10:00000000 r9:8519a180 r8:8027ed34 r7:ea9b1e60 r6:8519a200 r5:84765400 [ 1335.386756][ T32] r4:00000001 [ 1335.386967][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.387078][ T32] Exception stack(0xea965fb0 to 0xea965ff8) [ 1335.387162][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.387243][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.387318][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.387400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.387539][ T32] r4:8517aac0 [ 1335.388202][ T32] INFO: task kworker/0:320:4013 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1335.388297][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.388451][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.388571][ T32] Call trace: [ 1335.388686][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.388805][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1335.403776][ T32] r4:00000000 [ 1335.403933][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.404060][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.404146][ T32] 5d20: bc8a9000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1335.404222][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.404282][ T32] 5d60: 800d0113 ffffffff [ 1335.404343][ T32] r5:800d0113 r4:80239bd0 [ 1335.404417][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.404526][ T32] r4:82abe1e4 [ 1335.404589][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.404701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.404762][ T32] r4:dffd5dc0 [ 1335.404832][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.404947][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1335.405006][ T32] r4:00000000 [ 1335.405056][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.405170][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1335.405223][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.405331][ T32] r5:00001000 r4:eca19000 [ 1335.405383][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.405499][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.405619][ T32] r5:8587db8c r4:8587d800 [ 1335.405674][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.405785][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1335.405857][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.405977][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.406035][ T32] r4:84b4a480 [ 1335.406084][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.406198][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1335.406253][ T32] r4:00000001 [ 1335.406302][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.406406][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.406476][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.406585][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.406667][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.406743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.406820][ T32] r4:84b48100 [ 1335.406891][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.406986][ T32] INFO: task kworker/0:321:4016 blocked for more than 461 seconds. [ 1335.407071][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1335.407136][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.407198][ T32] task:kworker/0:321 state:D stack:0 pid:4016 tgid:4016 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.407320][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.407426][ T32] Call trace: [ 1335.407532][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1335.407667][ T32] r10:829185c4 r9:ea9b9d84 r8:00000002 r7:60000113 r6:ea9b9d8c r5:847f8c00 [ 1335.407728][ T32] r4:847f8c00 [ 1335.407786][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.407916][ T32] r5:847f8c00 r4:829185c0 [ 1335.407966][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.408090][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.408210][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b9e08 [ 1335.408272][ T32] r4:00000000 [ 1335.408323][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1335.408417][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1335.408534][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.408671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519e440 [ 1335.408759][ T32] r4:00000000 [ 1335.408821][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.430351][ T32] r9:83018005 r8:847f8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1335.430442][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.430589][ T32] r5:00001000 r4:e4875000 [ 1335.430669][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.430775][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.430883][ T32] r5:8506f38c r4:8506f000 [ 1335.430933][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.431045][ T32] r7:dddced40 r6:83018000 r5:8506f38c r4:8519a280 [ 1335.431095][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.431208][ T32] r10:61c88647 r9:847f8c00 r8:8519a2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.431261][ T32] r4:8519a280 [ 1335.431309][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.431447][ T32] r10:00000000 r9:8519a280 r8:8027ed34 r7:ea965e60 r6:8519a300 r5:847f8c00 [ 1335.431509][ T32] r4:00000001 [ 1335.431584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.431703][ T32] Exception stack(0xea9b9fb0 to 0xea9b9ff8) [ 1335.431828][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.431954][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.432028][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.432101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.432156][ T32] r4:8517ad40 [ 1335.432791][ T32] INFO: task kworker/0:321:4016 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1335.432911][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.433067][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.433262][ T32] Call trace: [ 1335.433349][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.433469][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1335.433553][ T32] r4:00000000 [ 1335.433739][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.433849][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.433931][ T32] 5d20: bcadf000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1335.434006][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.434065][ T32] 5d60: 800d0113 ffffffff [ 1335.434127][ T32] r5:800d0113 r4:80239bd0 [ 1335.434200][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.434314][ T32] r4:82abe1e4 [ 1335.434373][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.434558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.434631][ T32] r4:dffd5dc0 [ 1335.434713][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.434836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1335.434899][ T32] r4:00000000 [ 1335.434955][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.435080][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1335.435146][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.435288][ T32] r5:00001000 r4:eca19000 [ 1335.435348][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.435446][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.435556][ T32] r5:8587db8c r4:8587d800 [ 1335.435610][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.435727][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1335.435778][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.435948][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.436019][ T32] r4:84b4a480 [ 1335.436148][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.436285][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1335.436348][ T32] r4:00000001 [ 1335.436399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.436512][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.436603][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.436680][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.436749][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.436829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.436890][ T32] r4:84b48100 [ 1335.436948][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.437115][ T32] INFO: task kworker/0:322:4017 blocked for more than 461 seconds. [ 1335.437203][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1335.437268][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.437322][ T32] task:kworker/0:322 state:D stack:0 pid:4017 tgid:4017 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.437429][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.437529][ T32] Call trace: [ 1335.437645][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1335.437769][ T32] r10:829185c4 r9:ea9bdd84 r8:00000002 r7:60000113 r6:ea9bdd8c r5:847f9800 [ 1335.437829][ T32] r4:847f9800 [ 1335.437884][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.437984][ T32] r5:847f9800 r4:829185c0 [ 1335.438060][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.438161][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.438300][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9bde08 [ 1335.438394][ T32] r4:00000000 [ 1335.438474][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1335.438595][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1335.438709][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.438823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519e140 [ 1335.457715][ T32] r4:00000000 [ 1335.457859][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1335.458393][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1335.472653][ T32] r10:61c88647 r9:847f9800 r8:8519a3ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1335.473374][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1335.474537][ T32] Call trace: ** 5 printk messages dropped ** [ 1335.475057][ T32] 5d20: bcbc5000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 9 printk messages dropped ** [ 1335.475922][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 5 printk messages dropped ** [ 1335.476396][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1335.477084][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1335.477693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1335.478041][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.478090][ T32] task:kworker/0:323 state:D stack:0 pid:4020 tgid:4020 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.478196][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.478290][ T32] Call trace: [ 1335.478365][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1335.478481][ T32] r10:829185c4 r9:ea9c1d84 r8:00000002 r7:60000113 r6:ea9c1d8c r5:847f8000 [ 1335.478535][ T32] r4:847f8000 [ 1335.478586][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.478691][ T32] r5:847f8000 r4:829185c0 [ 1335.478741][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.478835][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.499561][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c1e08 [ 1335.499653][ T32] r4:00000000 [ 1335.499736][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1335.499890][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1335.500012][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.500162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519e280 [ 1335.500231][ T32] r4:00000000 [ 1335.500307][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.500435][ T32] r9:83018005 r8:847f8000 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1335.500493][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.500614][ T32] r5:00001000 r4:e0799000 [ 1335.500696][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.500804][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.500914][ T32] r5:8506ef8c r4:8506ec00 [ 1335.500971][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.501088][ T32] r7:dddced40 r6:83018000 r5:8506ef8c r4:8519a480 [ 1335.501146][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.501265][ T32] r10:61c88647 r9:847f8000 r8:8519a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.501325][ T32] r4:8519a480 [ 1335.501377][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.501522][ T32] r10:00000000 r9:8519a480 r8:8027ed34 r7:ea9b9e60 r6:8519a500 r5:847f8000 [ 1335.501597][ T32] r4:00000001 [ 1335.501652][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.501752][ T32] Exception stack(0xea9c1fb0 to 0xea9c1ff8) [ 1335.501830][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.501910][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.501985][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.502064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.502121][ T32] r4:8519e1c0 [ 1335.502738][ T32] INFO: task kworker/0:323:4020 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1335.502832][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.502988][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.503106][ T32] Call trace: [ 1335.503192][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.503310][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1335.503388][ T32] r4:00000000 [ 1335.503445][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.503559][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.503642][ T32] 5d20: bcc85000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1335.503713][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.503920][ T32] 5d60: 800d0113 ffffffff [ 1335.504014][ T32] r5:800d0113 r4:80239bd0 [ 1335.504072][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.504176][ T32] r4:82abe1e4 [ 1335.504227][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.504332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.504393][ T32] r4:dffd5dc0 [ 1335.504444][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.504581][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1335.504658][ T32] r4:00000000 [ 1335.504709][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.504822][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1335.504880][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.504988][ T32] r5:00001000 r4:eca19000 ** 3 printk messages dropped ** [ 1335.505320][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1335.505629][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.505686][ T32] r4:84b4a480 [ 1335.505738][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.505848][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1335.505901][ T32] r4:00000001 [ 1335.505952][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.506045][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.506113][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.506182][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.506250][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.506320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.506375][ T32] r4:84b48100 [ 1335.506428][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.506496][ T32] INFO: task kworker/1:137:4022 blocked for more than 461 seconds. [ 1335.506583][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1335.506672][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.506731][ T32] task:kworker/1:137 state:D stack:0 pid:4022 tgid:4022 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.506849][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.506955][ T32] Call trace: [ 1335.507035][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1335.507161][ T32] r10:829185c4 r9:ea9b5d84 r8:00000002 r7:60000113 r6:ea9b5d8c r5:847fb000 [ 1335.507262][ T32] r4:847fb000 [ 1335.507322][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.507425][ T32] r5:847fb000 r4:829185c0 [ 1335.507504][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.507617][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.507728][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b5e08 [ 1335.507824][ T32] r4:00000000 [ 1335.507896][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1335.507988][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1335.508079][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.508186][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85178000 [ 1335.508242][ T32] r4:00000000 [ 1335.508291][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.508437][ T32] r9:83018205 r8:847fb000 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1335.508500][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.508616][ T32] r5:00001000 r4:e88d1000 [ 1335.508669][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1335.544031][ T32] r7:ddde2d40 r6:83018200 r5:8513ef8c r4:85174d00 ** 8 printk messages dropped ** [ 1335.544817][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.546409][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.546523][ T32] Call trace: [ 1335.546639][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.546777][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1335.546844][ T32] r4:00000000 [ 1335.546896][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.546996][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.547076][ T32] 5d20: bcfbb000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1335.547156][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.547219][ T32] 5d60: 800d0113 ffffffff [ 1335.547281][ T32] r5:800d0113 r4:80239bd0 [ 1335.547333][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.547480][ T32] r4:82abe1e4 [ 1335.547543][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.547696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.547759][ T32] r4:dffd5dc0 [ 1335.547830][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.547942][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1335.548000][ T32] r4:00000000 [ 1335.548053][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.548170][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1335.548228][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.548356][ T32] r5:00001000 r4:eca19000 [ 1335.548430][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.548534][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.548654][ T32] r5:8587db8c r4:8587d800 [ 1335.548707][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.548824][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1335.570174][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.570429][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1335.570853][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.571158][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.572391][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.573088][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1335.573557][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1335.573756][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.573866][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519e840 [ 1335.573925][ T32] r4:00000000 [ 1335.573974][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.574094][ T32] r9:83018005 r8:847fbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1335.574153][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.574277][ T32] r5:00001000 r4:e88a1000 [ 1335.574390][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.574522][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.574665][ T32] r5:8506fb8c r4:8506f800 [ 1335.574723][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.574854][ T32] r7:dddced40 r6:83018000 r5:8506fb8c r4:8519a600 [ 1335.575237][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.576366][ T32] r10:61c88647 r9:847fbc00 r8:8519a62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.576443][ T32] r4:8519a600 [ 1335.576520][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.576652][ T32] r10:00000000 r9:8519a600 r8:8027ed34 r7:ea9b9e60 r6:8519a680 r5:847fbc00 [ 1335.576713][ T32] r4:00000001 [ 1335.576797][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.577036][ T32] Exception stack(0xea9c5fb0 to 0xea9c5ff8) [ 1335.577122][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.577200][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.577275][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.577357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.577435][ T32] r4:8519e2c0 [ 1335.578083][ T32] INFO: task kworker/0:324:4024 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1335.578198][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.578343][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.578449][ T32] Call trace: [ 1335.578521][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1335.578691][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1335.600152][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1335.601056][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.601747][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.601803][ T32] r4:84b4a480 [ 1335.601854][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.601986][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1335.602052][ T32] r4:00000001 [ 1335.602102][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.602197][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.602262][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.602333][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.602404][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.602476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.602559][ T32] r4:84b48100 [ 1335.602676][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.602781][ T32] INFO: task kworker/0:325:4026 blocked for more than 462 seconds. [ 1335.602898][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1335.603007][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.603067][ T32] task:kworker/0:325 state:D stack:0 pid:4026 tgid:4026 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.603195][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.603294][ T32] Call trace: [ 1335.603372][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1335.603493][ T32] r10:829185c4 r9:ea9cdd84 r8:00000002 r7:60000113 r6:ea9cdd8c r5:847fd400 ** 1 printk messages dropped ** [ 1335.603610][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1335.604031][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9cde08 ** 4 printk messages dropped ** [ 1335.604490][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519e580 ** 7 printk messages dropped ** [ 1335.605115][ T32] r5:8506f78c r4:8506f400 ** 3 printk messages dropped ** [ 1335.605431][ T32] r10:61c88647 r9:847fd400 r8:8519a72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.605490][ T32] r4:8519a700 [ 1335.605549][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.605657][ T32] r10:00000000 r9:8519a700 r8:8027ed34 r7:ea9c5e60 r6:8519a780 r5:847fd400 [ 1335.605819][ T32] r4:00000001 [ 1335.605881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.605970][ T32] Exception stack(0xea9cdfb0 to 0xea9cdff8) [ 1335.606057][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.606138][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.606206][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.606279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.606336][ T32] r4:8519e500 [ 1335.606960][ T32] INFO: task kworker/0:325:4026 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1335.607046][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.607188][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.607310][ T32] Call trace: [ 1335.607387][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.607552][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1335.607619][ T32] r4:00000000 [ 1335.607668][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.607761][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.607860][ T32] 5d20: bd32c000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1335.607971][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.608042][ T32] 5d60: 800d0113 ffffffff [ 1335.608106][ T32] r5:800d0113 r4:80239bd0 [ 1335.608156][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.608260][ T32] r4:82abe1e4 [ 1335.608365][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1335.608782][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.633580][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1335.634370][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1335.634977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1335.635614][ T32] Call trace: ** 7 printk messages dropped ** [ 1335.636382][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d1e08 [ 1335.636488][ T32] r4:00000000 [ 1335.636556][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1335.637082][ T32] r9:83018005 r8:847fc800 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 8 printk messages dropped ** [ 1335.638029][ T32] r10:61c88647 r9:847fc800 r8:8519a82c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1335.638610][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1335.638819][ T32] r4:8519e6c0 [ 1335.654645][ T32] INFO: task kworker/0:326:4028 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1335.654831][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.655002][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.655151][ T32] Call trace: [ 1335.655305][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.655457][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1335.655522][ T32] r4:00000000 [ 1335.655581][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.655677][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.655755][ T32] 5d20: bd5fd000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1335.655856][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.655920][ T32] 5d60: 800d0113 ffffffff [ 1335.655982][ T32] r5:800d0113 r4:80239bd0 [ 1335.656031][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.656150][ T32] r4:82abe1e4 [ 1335.656209][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.656384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.656494][ T32] r4:dffd5dc0 [ 1335.656564][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.656693][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1335.656746][ T32] r4:00000000 [ 1335.656797][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.656917][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1335.656976][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.657087][ T32] r5:00001000 r4:eca19000 [ 1335.657142][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.657287][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.657403][ T32] r5:8587db8c r4:8587d800 [ 1335.657458][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.657581][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1335.657637][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.657814][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.657885][ T32] r4:84b4a480 [ 1335.657939][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.658056][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1335.658114][ T32] r4:00000001 [ 1335.658165][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.658255][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.658326][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.658414][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1335.658596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1335.681005][ T32] r10:829185c4 r9:ea9d5d84 r8:00000002 r7:60000113 r6:ea9d5d8c r5:847fec00 ** 5 printk messages dropped ** [ 1335.682070][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d5e08 ** 3 printk messages dropped ** [ 1335.682528][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.683684][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1335.684595][ T32] r10:00000000 r9:8519a900 r8:8027ed34 r7:ea9d1e60 r6:8519a980 r5:847fec00 ** 7 printk messages dropped ** [ 1335.685413][ T32] r4:8519e6c0 ** 3 printk messages dropped ** [ 1335.686636][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.687356][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.687418][ T32] 5d60: 800d0113 ffffffff [ 1335.687513][ T32] r5:800d0113 r4:80239bd0 [ 1335.687631][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.687742][ T32] r4:82abe1e4 [ 1335.687796][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.688072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.688196][ T32] r4:dffd5dc0 [ 1335.688262][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.688545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1335.688620][ T32] r4:00000000 [ 1335.688677][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.688798][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1335.688916][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.712983][ T32] r5:00001000 r4:eca19000 [ 1335.713077][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.713218][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.713324][ T32] r5:8587db8c r4:8587d800 [ 1335.713441][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.713608][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1335.713671][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.713810][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.713876][ T32] r4:84b4a480 [ 1335.713932][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.714050][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1335.714109][ T32] r4:00000001 [ 1335.714159][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.714254][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.714330][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.714406][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.714475][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.714558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1335.714936][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1335.715245][ T32] Call trace: ** 7 printk messages dropped ** [ 1335.716016][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c9e08 [ 1335.716073][ T32] r4:00000000 [ 1335.716282][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1335.716403][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1335.716522][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.716713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a9580 [ 1335.716783][ T32] r4:00000000 [ 1335.716913][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.717152][ T32] r9:83018205 r8:8511a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1335.717256][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.717379][ T32] r5:00001000 r4:eaa43000 [ 1335.717433][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.717531][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.717641][ T32] r5:8513f38c r4:8513f000 [ 1335.717694][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.717848][ T32] r7:ddde2d40 r6:83018200 r5:8513f38c r4:85174d80 [ 1335.717935][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.718144][ T32] r10:61c88647 r9:8511a400 r8:85174dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.718258][ T32] r4:85174d80 [ 1335.718394][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.718520][ T32] r10:00000000 r9:85174d80 r8:8027ed34 r7:e0699e60 r6:85174e00 r5:8511a400 [ 1335.718589][ T32] r4:00000001 [ 1335.718710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.718923][ T32] Exception stack(0xea9c9fb0 to 0xea9c9ff8) [ 1335.750355][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.750479][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.750562][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.750647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.750706][ T32] r4:851785c0 [ 1335.751340][ T32] INFO: task kworker/1:138:4031 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1335.751455][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.751677][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.751856][ T32] Call trace: [ 1335.751956][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.752117][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1335.752184][ T32] r4:00000000 [ 1335.752236][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.752335][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.752414][ T32] 5d20: bde0d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1335.752492][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.752651][ T32] 5d60: 800d0113 ffffffff [ 1335.752725][ T32] r5:800d0113 r4:80239bd0 [ 1335.752802][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.752915][ T32] r4:82abe1e4 [ 1335.752967][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.753071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.753125][ T32] r4:dffd5dc0 [ 1335.753177][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1335.753420][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.753764][ T32] r5:00001000 r4:eca19000 ** 6 printk messages dropped ** [ 1335.754389][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1335.754898][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.755079][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.755192][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.755267][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.755338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.755422][ T32] r4:84b48100 [ 1335.755483][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.755626][ T32] INFO: task kworker/0:328:4034 blocked for more than 462 seconds. [ 1335.755713][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1335.755774][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.755880][ T32] task:kworker/0:328 state:D stack:0 pid:4034 tgid:4034 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.756045][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.756190][ T32] Call trace: [ 1335.756370][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1335.756515][ T32] r10:829185c4 r9:eaa01d84 r8:00000002 r7:60000013 r6:eaa01d8c r5:8511b000 [ 1335.756583][ T32] r4:8511b000 [ 1335.756651][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.756762][ T32] r5:8511b000 r4:829185c0 [ 1335.756816][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.756970][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.757081][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa01e08 [ 1335.757143][ T32] r4:00000000 [ 1335.757217][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1335.757319][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1335.757412][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.757517][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519ef80 [ 1335.757584][ T32] r4:00000000 [ 1335.757670][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.757815][ T32] r9:83018005 r8:8511b000 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1335.757875][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.757981][ T32] r5:00001000 r4:eaa07000 [ 1335.758036][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.758129][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.758226][ T32] r5:851e4b8c r4:851e4800 [ 1335.758274][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.758381][ T32] r7:dddced40 r6:83018000 r5:851e4b8c r4:8519aa00 [ 1335.758436][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 5 printk messages dropped ** [ 1335.780358][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1335.781666][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1335.783243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 8 printk messages dropped ** [ 1335.784004][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1335.784913][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.785298][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.786058][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.786169][ T32] Call trace: [ 1335.786345][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1335.786718][ T32] r10:829185c4 r9:ea9ddd84 r8:00000002 r7:60000013 r6:ea9ddd8c r5:847fe000 [ 1335.786790][ T32] r4:847fe000 [ 1335.786842][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.786944][ T32] r5:847fe000 r4:829185c0 [ 1335.787045][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.787157][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.787271][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9dde08 [ 1335.787335][ T32] r4:00000000 [ 1335.787380][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1335.787493][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1335.787600][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.787730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519ee40 [ 1335.787793][ T32] r4:00000000 [ 1335.787880][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.788013][ T32] r9:83018005 r8:847fe000 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1335.788106][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.788216][ T32] r5:00001000 r4:ea9f7000 [ 1335.788297][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.788548][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.788673][ T32] r5:851e478c r4:851e4400 [ 1335.788749][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.815371][ T32] r7:dddced40 r6:83018000 r5:851e478c r4:8519aa80 [ 1335.815531][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.815702][ T32] r10:61c88647 r9:847fe000 r8:8519aaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.815764][ T32] r4:8519aa80 [ 1335.815851][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.815974][ T32] r10:00000000 r9:8519aa80 r8:8027ed34 r7:eaa01e60 r6:8519ab00 r5:847fe000 [ 1335.816048][ T32] r4:00000001 [ 1335.816131][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.816231][ T32] Exception stack(0xea9ddfb0 to 0xea9ddff8) [ 1335.816304][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.816376][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.816438][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.816516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.816585][ T32] r4:8519ec80 [ 1335.817190][ T32] INFO: task kworker/0:329:4035 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1335.817300][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.817500][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.817651][ T32] Call trace: [ 1335.817742][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.817870][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1335.817933][ T32] r4:00000000 [ 1335.817983][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.818094][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.818172][ T32] 5d20: be49d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1335.818245][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.818304][ T32] 5d60: 800d0113 ffffffff [ 1335.818366][ T32] r5:800d0113 r4:80239bd0 [ 1335.818418][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.818568][ T32] r4:82abe1e4 [ 1335.818640][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.818760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.818959][ T32] r4:dffd5dc0 [ 1335.827109][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.827320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1335.827392][ T32] r4:00000000 [ 1335.827473][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.827616][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1335.827671][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.827782][ T32] r5:00001000 r4:eca19000 [ 1335.827872][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1335.828076][ T32] r5:8587db8c r4:8587d800 [ 1335.828130][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.828241][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1335.828291][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.828403][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.828463][ T32] r4:84b4a480 [ 1335.828512][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.828635][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1335.828692][ T32] r4:00000001 [ 1335.828755][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.828852][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.834207][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.834324][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.834409][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.834524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.834596][ T32] r4:84b48100 [ 1335.834656][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.834745][ T32] INFO: task kworker/0:330:4038 blocked for more than 462 seconds. [ 1335.834827][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1335.834889][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.834941][ T32] task:kworker/0:330 state:D stack:0 pid:4038 tgid:4038 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.835066][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.835189][ T32] Call trace: [ 1335.835267][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1335.835394][ T32] r10:829185c4 r9:ea9f5d84 r8:00000002 r7:60000013 r6:ea9f5d8c r5:847fa400 ** 4 printk messages dropped ** [ 1335.835746][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.835893][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f5e08 ** 4 printk messages dropped ** [ 1335.836285][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a7040 ** 7 printk messages dropped ** [ 1335.837002][ T32] r5:851e538c r4:851e5000 ** 6 printk messages dropped ** [ 1335.837595][ T32] r10:00000000 r9:8519ab80 r8:8027ed34 r7:eaa01e60 r6:8519ac00 r5:847fa400 ** 8 printk messages dropped ** [ 1335.857259][ T32] INFO: task kworker/0:330:4038 is blocked on a mutex likely owned by task kworker/0:129:3505. ** 9 printk messages dropped ** [ 1335.858392][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.870123][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1335.870759][ T32] r5:8587db8c r4:8587d800 ** 5 printk messages dropped ** [ 1335.871215][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1335.871898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1335.872781][ T32] r10:829185c4 r9:ea9e9d84 r8:00000002 r7:60000113 r6:ea9e9d8c r5:84766c00 ** 5 printk messages dropped ** [ 1335.873209][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e9e08 [ 1335.873262][ T32] r4:00000000 [ 1335.873309][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1335.873394][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1335.873479][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.873598][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85178f80 [ 1335.873653][ T32] r4:00000000 [ 1335.873701][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.873807][ T32] r9:83018005 r8:84766c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1335.873862][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.873959][ T32] r5:00001000 r4:eaa13000 [ 1335.874007][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.874099][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.874198][ T32] r5:851e4f8c r4:851e4c00 [ 1335.874244][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.874368][ T32] r7:dddced40 r6:83018000 r5:851e4f8c r4:8519ac80 [ 1335.874425][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.874547][ T32] r10:61c88647 r9:84766c00 r8:8519acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.874604][ T32] r4:8519ac80 [ 1335.874654][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.874777][ T32] r10:00000000 r9:8519ac80 r8:8027ed34 r7:ea9f5e60 r6:8519ad00 r5:84766c00 [ 1335.874863][ T32] r4:00000001 [ 1335.874992][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.875085][ T32] Exception stack(0xea9e9fb0 to 0xea9e9ff8) [ 1335.875152][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.875224][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.875290][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.875361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.875414][ T32] r4:8519e9c0 [ 1335.876099][ T32] INFO: task kworker/0:331:4039 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1335.876211][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.876375][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.876488][ T32] Call trace: [ 1335.876582][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.876697][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1335.876749][ T32] r4:00000000 [ 1335.876798][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.876889][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.876966][ T32] 5d20: be8c2000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 6 printk messages dropped ** [ 1335.877499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 6 printk messages dropped ** [ 1335.878067][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1335.900041][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1335.900831][ T32] r4:84b48100 ** 4 printk messages dropped ** [ 1335.901167][ T32] task:kworker/0:332 state:D stack:0 pid:4041 tgid:4041 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.902199][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa11e08 [ 1335.902261][ T32] r4:00000000 [ 1335.902310][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1335.902396][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1335.902488][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.902607][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a7300 [ 1335.902662][ T32] r4:00000000 [ 1335.902715][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.902835][ T32] r9:83018005 r8:84868000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1335.902889][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.902990][ T32] r5:00001000 r4:eaa2b000 [ 1335.903039][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.903131][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.903232][ T32] r5:851e578c r4:851e5400 [ 1335.903281][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.903455][ T32] r7:dddced40 r6:83018000 r5:851e578c r4:8519ad80 [ 1335.903518][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.903642][ T32] r10:61c88647 r9:84868000 r8:8519adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.903696][ T32] r4:8519ad80 [ 1335.903758][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.903910][ T32] r10:00000000 r9:8519ad80 r8:8027ed34 r7:ea9f5e60 r6:8519ae00 r5:84868000 [ 1335.903964][ T32] r4:00000001 [ 1335.904010][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.904096][ T32] Exception stack(0xeaa11fb0 to 0xeaa11ff8) [ 1335.904226][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.904305][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.904372][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.904443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.904499][ T32] r4:851a7080 [ 1335.905155][ T32] INFO: task kworker/0:332:4041 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1335.905225][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.905358][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.905460][ T32] Call trace: [ 1335.905624][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.905742][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1335.905800][ T32] r4:00000000 [ 1335.905857][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.905953][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 3 printk messages dropped ** [ 1335.906216][ T32] r5:800d0113 r4:80239bd0 ** 5 printk messages dropped ** [ 1335.906785][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1335.907316][ T32] r5:00001000 r4:eca19000 ** 6 printk messages dropped ** [ 1335.907976][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1335.908652][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.942321][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.942376][ T32] task:kworker/0:333 state:D stack:0 pid:4045 tgid:4045 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.942506][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.942669][ T32] Call trace: [ 1335.942798][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1335.942933][ T32] r10:829185c4 r9:eaa1dd84 r8:00000002 r7:60000113 r6:eaa1dd8c r5:84868c00 [ 1335.942993][ T32] r4:84868c00 [ 1335.943043][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.943143][ T32] r5:84868c00 r4:829185c0 [ 1335.943193][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.943316][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.943434][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa1de08 [ 1335.943490][ T32] r4:00000000 [ 1335.943547][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1335.943635][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1335.943728][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.943868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a7780 [ 1335.943928][ T32] r4:00000000 [ 1335.944006][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.944127][ T32] r9:83018005 r8:84868c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1335.944182][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.944283][ T32] r5:00001000 r4:eaa5b000 [ 1335.944355][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.944457][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.944568][ T32] r5:851e638c r4:851e6000 [ 1335.944619][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.944731][ T32] r7:dddced40 r6:83018000 r5:851e638c r4:8519ae80 [ 1335.944783][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.944897][ T32] r10:61c88647 r9:84868c00 r8:8519aeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.944953][ T32] r4:8519ae80 [ 1335.945000][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.945144][ T32] r10:00000000 r9:8519ae80 r8:8027ed34 r7:eaa11e60 r6:8519af00 r5:84868c00 [ 1335.945250][ T32] r4:00000001 [ 1335.945307][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.945399][ T32] Exception stack(0xeaa1dfb0 to 0xeaa1dff8) [ 1335.945469][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.945547][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.945617][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.945691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.945745][ T32] r4:851a7180 [ 1335.946357][ T32] INFO: task kworker/0:333:4045 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1335.946438][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1335.947428][ T32] 5d20: bf05b000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1335.948361][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.948727][ T32] r5:00001000 r4:eca19000 ** 4 printk messages dropped ** [ 1335.974296][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 9 printk messages dropped ** [ 1335.975144][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.975656][ T32] task:kworker/0:334 state:D stack:0 pid:4046 tgid:4046 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.976623][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa35e08 ** 1 printk messages dropped ** [ 1335.976764][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1335.976970][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.977086][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a7440 [ 1335.977148][ T32] r4:00000000 [ 1335.977204][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.977336][ T32] r9:83018005 r8:84869800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1335.977420][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.977542][ T32] r5:00001000 r4:eaa37000 [ 1335.977617][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.977755][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.977903][ T32] r5:851e5b8c r4:851e5800 [ 1335.977963][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.978078][ T32] r7:dddced40 r6:83018000 r5:851e5b8c r4:8519af80 [ 1335.978128][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.978239][ T32] r10:61c88647 r9:84869800 r8:8519afac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.978293][ T32] r4:8519af80 [ 1335.978344][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.978454][ T32] r10:00000000 r9:8519af80 r8:8027ed34 r7:eaa1de60 r6:85174f00 r5:84869800 [ 1335.978545][ T32] r4:00000001 [ 1335.978602][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.978691][ T32] Exception stack(0xeaa35fb0 to 0xeaa35ff8) [ 1335.978791][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.989719][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.989904][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.989991][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.990050][ T32] r4:851a72c0 [ 1335.990672][ T32] INFO: task kworker/0:334:4046 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1335.990766][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.990931][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.991071][ T32] Call trace: [ 1335.991151][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.991273][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1335.991329][ T32] r4:00000000 [ 1335.991378][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.991470][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.991556][ T32] 5d20: bf268000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1335.991631][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.991757][ T32] 5d60: 800d0113 ffffffff [ 1335.991851][ T32] r5:800d0113 r4:80239bd0 [ 1335.991907][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.992008][ T32] r4:82abe1e4 [ 1335.992057][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.992162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.992217][ T32] r4:dffd5dc0 [ 1335.992265][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.992376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1335.992433][ T32] r4:00000000 [ 1335.992503][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.992628][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1335.992681][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.992780][ T32] r5:00001000 r4:eca19000 [ 1335.992833][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.992926][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.993028][ T32] r5:8587db8c r4:8587d800 [ 1335.993099][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.993215][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1335.993266][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.993375][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.993430][ T32] r4:84b4a480 [ 1335.993477][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.993593][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1335.993648][ T32] r4:00000001 [ 1335.993696][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.993783][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.993848][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.993917][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.993983][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1335.994349][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.994397][ T32] task:kworker/0:335 state:D stack:0 pid:4048 tgid:4048 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.994503][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.994611][ T32] Call trace: [ 1335.994682][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1335.994802][ T32] r10:829185c4 r9:eaa29d84 r8:00000002 r7:60000113 r6:eaa29d8c r5:8486a400 [ 1335.994885][ T32] r4:8486a400 [ 1335.994944][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.995052][ T32] r5:8486a400 r4:829185c0 [ 1335.995140][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.995251][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.995381][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa29e08 [ 1335.995442][ T32] r4:00000000 [ 1335.995491][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1335.995594][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1335.995685][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1335.995829][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a7680 [ 1335.995896][ T32] r4:00000000 [ 1335.995950][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1335.996065][ T32] r9:83018005 r8:8486a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1335.996121][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1335.996225][ T32] r5:00001000 r4:eaa4f000 [ 1335.996298][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1335.996393][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.996502][ T32] r5:851e5f8c r4:851e5c00 [ 1335.996569][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1335.997272][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.997677][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.998703][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 8 printk messages dropped ** [ 1336.026341][ T32] r4:82abe1e4 ** 4 printk messages dropped ** [ 1336.026872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 8 printk messages dropped ** [ 1336.027768][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1336.028692][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1336.042592][ T32] INFO: task kworker/1:139:4049 blocked for more than 462 seconds. ** 1 printk messages dropped ** [ 1336.042737][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.042826][ T32] task:kworker/1:139 state:D stack:0 pid:4049 tgid:4049 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.043109][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.043228][ T32] Call trace: [ 1336.043330][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1336.043447][ T32] r10:829185c4 r9:eaa4dd84 r8:00000002 r7:60000013 r6:eaa4dd8c r5:8511d400 [ 1336.043502][ T32] r4:8511d400 [ 1336.043547][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.043696][ T32] r5:8511d400 r4:829185c0 [ 1336.043772][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.043886][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.043986][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa4de08 [ 1336.044036][ T32] r4:00000000 [ 1336.044079][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1336.044159][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1336.044246][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.044343][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a7a80 [ 1336.044393][ T32] r4:00000000 [ 1336.044500][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.044668][ T32] r9:83018205 r8:8511d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1336.044739][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.044840][ T32] r5:00001000 r4:eaa7f000 [ 1336.044895][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.044990][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.045086][ T32] r5:851e6b8c r4:851e6800 [ 1336.045132][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.045237][ T32] r7:ddde2d40 r6:83018200 r5:851e6b8c r4:851ae080 [ 1336.045285][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.045389][ T32] r10:61c88647 r9:8511d400 r8:851ae0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.045444][ T32] r4:851ae080 [ 1336.045489][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.045592][ T32] r10:00000000 r9:851ae080 r8:8027ed34 r7:e0699e60 r6:851ae100 r5:8511d400 ** 4 printk messages dropped ** [ 1336.045989][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1336.047455][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 10 printk messages dropped ** [ 1336.048635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 6 printk messages dropped ** [ 1336.070819][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1336.071448][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.071493][ T32] r4:84b4a480 [ 1336.071532][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.071635][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1336.071681][ T32] r4:00000001 [ 1336.071721][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.071879][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.071953][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.072017][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.072073][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.072136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.072181][ T32] r4:84b48100 [ 1336.072248][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.072358][ T32] INFO: task kworker/0:336:4052 blocked for more than 462 seconds. [ 1336.072433][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1336.072490][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.072535][ T32] task:kworker/0:336 state:D stack:0 pid:4052 tgid:4052 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.072673][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.072780][ T32] Call trace: [ 1336.072980][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1336.073108][ T32] r10:829185c4 r9:eaa71d84 r8:00000002 r7:60000113 r6:eaa71d8c r5:8511bc00 [ 1336.073168][ T32] r4:8511bc00 [ 1336.073225][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.073380][ T32] r5:8511bc00 r4:829185c0 [ 1336.073430][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.073607][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.073724][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa71e08 [ 1336.073776][ T32] r4:00000000 [ 1336.073954][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1336.074039][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1336.074131][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.074226][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a7e40 [ 1336.074273][ T32] r4:00000000 [ 1336.074403][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.074508][ T32] r9:83018005 r8:8511bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1336.074561][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.074647][ T32] r5:00001000 r4:eaaa3000 [ 1336.074690][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.074940][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.075212][ T32] r5:851e778c r4:851e7400 [ 1336.075259][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.075415][ T32] r7:dddced40 r6:83018000 r5:851e778c r4:851b0080 [ 1336.075463][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.075576][ T32] r10:61c88647 r9:8511bc00 r8:851b00ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.075625][ T32] r4:851b0080 [ 1336.075769][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.075903][ T32] r10:00000000 r9:851b0080 r8:8027ed34 r7:eaa1de60 r6:851ae180 r5:8511bc00 [ 1336.075951][ T32] r4:00000001 [ 1336.075992][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.076070][ T32] Exception stack(0xeaa71fb0 to 0xeaa71ff8) [ 1336.076128][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.076186][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.076250][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.076492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.076611][ T32] r4:851a7580 [ 1336.077224][ T32] INFO: task kworker/0:336:4052 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1336.077319][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.077440][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.077530][ T32] Call trace: [ 1336.077661][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.077799][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1336.077856][ T32] r4:00000000 [ 1336.077896][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.077974][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.078037][ T32] 5d20: bf9cb000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1336.078179][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.078237][ T32] 5d60: 800d0113 ffffffff [ 1336.078289][ T32] r5:800d0113 r4:80239bd0 [ 1336.078359][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.078456][ T32] r4:82abe1e4 [ 1336.078531][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.078638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.078703][ T32] r4:dffd5dc0 [ 1336.078749][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.078842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1336.078943][ T32] r4:00000000 [ 1336.099984][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.100303][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1336.100363][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.100480][ T32] r5:00001000 r4:eca19000 [ 1336.100585][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.100678][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.100784][ T32] r5:8587db8c r4:8587d800 [ 1336.100901][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.101009][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1336.101052][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.101150][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.101197][ T32] r4:84b4a480 [ 1336.101331][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.101453][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1336.101508][ T32] r4:00000001 [ 1336.101763][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1336.102260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1336.102860][ T32] Call trace: ** 4 printk messages dropped ** [ 1336.103309][ T32] r5:8511e000 r4:829185c0 ** 2 printk messages dropped ** [ 1336.103623][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa75e08 ** 3 printk messages dropped ** [ 1336.104234][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1336.105058][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1336.105627][ T32] r10:00000000 r9:851b0100 r8:8027ed34 r7:eaa71e60 r6:851ae200 r5:8511e000 ** 7 printk messages dropped ** [ 1336.106148][ T32] r4:851a7580 ** 3 printk messages dropped ** [ 1336.107057][ T32] Call trace: ** 5 printk messages dropped ** [ 1336.107659][ T32] 5d20: bfc68000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1336.108340][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1336.108666][ T32] r5:00001000 r4:eca19000 [ 1336.108709][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.108824][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.109028][ T32] r5:8587db8c r4:8587d800 [ 1336.139644][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.139953][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1336.140089][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.140304][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.140419][ T32] r4:84b4a480 [ 1336.140503][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.140720][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1336.140783][ T32] r4:00000001 [ 1336.140934][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.141157][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.141238][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.141312][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.141385][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.141492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.141564][ T32] r4:84b48100 [ 1336.141622][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.141689][ T32] INFO: task kworker/0:338:4055 blocked for more than 462 seconds. [ 1336.141763][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1336.141830][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.141885][ T32] task:kworker/0:338 state:D stack:0 pid:4055 tgid:4055 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.142037][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.142208][ T32] Call trace: [ 1336.142287][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1336.142407][ T32] r10:829185c4 r9:eaa7dd84 r8:00000002 r7:60000113 r6:eaa7dd8c r5:85118000 [ 1336.142471][ T32] r4:85118000 [ 1336.142549][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.142654][ T32] r5:85118000 r4:829185c0 [ 1336.142702][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1336.143124][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa7de08 [ 1336.143178][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.143341][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1336.144010][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1336.144830][ T32] r10:61c88647 r9:85118000 r8:851b01ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1336.145551][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1336.147031][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 8 printk messages dropped ** [ 1336.147741][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1336.148272][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1336.148707][ T32] r5:00001000 r4:eca19000 ** 7 printk messages dropped ** [ 1336.181400][ T32] r4:84b4a480 ** 3 printk messages dropped ** [ 1336.181820][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 9 printk messages dropped ** [ 1336.182972][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.183087][ T32] task:kworker/0:339 state:D stack:0 pid:4058 tgid:4058 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.183262][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.183423][ T32] Call trace: [ 1336.183657][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1336.183795][ T32] r10:829185c4 r9:eaa95d84 r8:00000002 r7:60000013 r6:eaa95d8c r5:8511c800 [ 1336.183965][ T32] r4:8511c800 [ 1336.184024][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.184176][ T32] r5:8511c800 r4:829185c0 [ 1336.184234][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.184373][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.184568][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa95e08 [ 1336.184632][ T32] r4:00000000 [ 1336.184680][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1336.184769][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1336.184884][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.185092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a7d00 [ 1336.185156][ T32] r4:00000000 [ 1336.185204][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.185318][ T32] r9:83018005 r8:8511c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1336.185373][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.185473][ T32] r5:00001000 r4:eaa97000 [ 1336.185553][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.185872][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.185983][ T32] r5:851e738c r4:851e7000 [ 1336.186036][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.186142][ T32] r7:dddced40 r6:83018000 r5:851e738c r4:851b0200 [ 1336.186291][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.186506][ T32] r10:61c88647 r9:8511c800 r8:851b022c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.186582][ T32] r4:851b0200 [ 1336.186633][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.186744][ T32] r10:00000000 r9:851b0200 r8:8027ed34 r7:eaa71e60 r6:851ae300 r5:8511c800 [ 1336.186808][ T32] r4:00000001 [ 1336.186861][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.186955][ T32] Exception stack(0xeaa95fb0 to 0xeaa95ff8) [ 1336.187028][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.187105][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.187214][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.187309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.187366][ T32] r4:851a7a40 [ 1336.188154][ T32] INFO: task kworker/0:339:4058 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1336.188253][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.188380][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.188621][ T32] Call trace: [ 1336.188698][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.210411][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1336.210728][ T32] r4:00000000 [ 1336.210841][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.210981][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.211057][ T32] 5d20: c08dd000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1336.211125][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.211185][ T32] 5d60: 800d0113 ffffffff [ 1336.211250][ T32] r5:800d0113 r4:80239bd0 [ 1336.211304][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.211430][ T32] r4:82abe1e4 [ 1336.211492][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.211750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.211915][ T32] r4:dffd5dc0 [ 1336.212028][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.212149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1336.212208][ T32] r4:00000000 [ 1336.212328][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.212451][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1336.212653][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.212976][ T32] r5:00001000 r4:eca19000 [ 1336.213045][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.213145][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.213251][ T32] r5:8587db8c r4:8587d800 [ 1336.213357][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.213478][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1336.213531][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1336.214391][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.215442][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1336.216084][ T32] task:kworker/0:340 state:D stack:0 pid:4061 tgid:4061 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.217487][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaade08 ** 2 printk messages dropped ** [ 1336.217696][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1336.218711][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1336.252056][ T32] r10:00000000 r9:851b0280 r8:8027ed34 r7:eaa71e60 r6:851ae380 r5:8511ec00 ** 3 printk messages dropped ** [ 1336.252354][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.252559][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.252637][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.252714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.252767][ T32] r4:851a7cc0 [ 1336.253391][ T32] INFO: task kworker/0:340:4061 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1336.253470][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.253635][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.253745][ T32] Call trace: [ 1336.253851][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.253972][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1336.254029][ T32] r4:00000000 [ 1336.254084][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.254177][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.254252][ T32] 5d20: c0d87000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1336.254324][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.254414][ T32] 5d60: 800d0113 ffffffff [ 1336.254513][ T32] r5:800d0113 r4:80239bd0 [ 1336.254582][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.254721][ T32] r4:82abe1e4 [ 1336.254805][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.254923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.254978][ T32] r4:dffd5dc0 [ 1336.255026][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.255131][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1336.255193][ T32] r4:00000000 [ 1336.255244][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.255356][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1336.255411][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.255511][ T32] r5:00001000 r4:eca19000 [ 1336.255570][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.255664][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.255763][ T32] r5:8587db8c r4:8587d800 [ 1336.255841][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.255954][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1336.256004][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1336.256168][ T32] r4:84b4a480 ** 7 printk messages dropped ** [ 1336.256836][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1336.257949][ T32] r10:829185c4 r9:eaa91d84 r8:00000002 r7:60000013 r6:eaa91d8c r5:8486bc00 ** 5 printk messages dropped ** [ 1336.258419][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa91e08 ** 11 printk messages dropped ** [ 1336.280165][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1336.281366][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.282563][ T32] Call trace: ** 5 printk messages dropped ** [ 1336.283024][ T32] 5d20: c1037000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 9 printk messages dropped ** [ 1336.283848][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 12 printk messages dropped ** [ 1336.284954][ T32] r4:84b4a480 ** 7 printk messages dropped ** [ 1336.285618][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1336.287111][ T32] r5:8486d400 r4:829185c0 ** 1 printk messages dropped ** [ 1336.287263][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.287462][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa41e08 [ 1336.287530][ T32] r4:00000000 [ 1336.287593][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1336.287687][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1336.287776][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.287912][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519e9c0 [ 1336.287974][ T32] r4:00000000 [ 1336.288022][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.288128][ T32] r9:83018005 r8:8486d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1336.288180][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.288282][ T32] r5:00001000 r4:eaab7000 [ 1336.288365][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.288467][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.288590][ T32] r5:851e7f8c r4:851e7c00 [ 1336.288647][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.288831][ T32] r7:dddced40 r6:83018000 r5:851e7f8c r4:851b0400 [ 1336.313052][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.313247][ T32] r10:61c88647 r9:8486d400 r8:851b042c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.313333][ T32] r4:851b0400 [ 1336.313392][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.313546][ T32] r10:00000000 r9:851b0400 r8:8027ed34 r7:eaaade60 r6:851b0480 r5:8486d400 [ 1336.313609][ T32] r4:00000001 [ 1336.313691][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.313807][ T32] Exception stack(0xeaa41fb0 to 0xeaa41ff8) [ 1336.313917][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.314000][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.314072][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.314145][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.314200][ T32] r4:851a7f00 [ 1336.314832][ T32] INFO: task kworker/0:342:4064 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1336.314922][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.315080][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.315191][ T32] Call trace: [ 1336.315304][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.315441][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1336.315505][ T32] r4:00000000 [ 1336.315564][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.315717][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.315838][ T32] 5d20: c1255000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1336.315931][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.315991][ T32] 5d60: 800d0113 ffffffff [ 1336.316050][ T32] r5:800d0113 r4:80239bd0 [ 1336.316126][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.316232][ T32] r4:82abe1e4 [ 1336.316285][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.316392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.316449][ T32] r4:dffd5dc0 [ 1336.316501][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1336.317360][ T32] r5:8587db8c r4:8587d800 ** 7 printk messages dropped ** [ 1336.318084][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1336.318655][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1336.341057][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad1e08 ** 9 printk messages dropped ** [ 1336.341811][ T32] r5:00001000 r4:eaadb000 [ 1336.341859][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.341949][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.342043][ T32] r5:851ec78c r4:851ec400 [ 1336.342099][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.342203][ T32] r7:dddced40 r6:83018000 r5:851ec78c r4:851b0500 [ 1336.342247][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.342371][ T32] r10:61c88647 r9:8486b000 r8:851b052c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.342438][ T32] r4:851b0500 [ 1336.342484][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.342591][ T32] r10:00000000 r9:851b0500 r8:8027ed34 r7:eaaade60 r6:851b0580 r5:8486b000 [ 1336.342637][ T32] r4:00000001 [ 1336.342677][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.342772][ T32] Exception stack(0xeaad1fb0 to 0xeaad1ff8) [ 1336.342848][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.342960][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.343062][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.343150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.343233][ T32] r4:851bf040 [ 1336.343871][ T32] INFO: task kworker/0:343:4067 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1336.343970][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.344148][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.344247][ T32] Call trace: [ 1336.344340][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.344466][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1336.344519][ T32] r4:00000000 [ 1336.344596][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.344701][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.344771][ T32] 5d20: c1442000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1336.344836][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.344885][ T32] 5d60: 800d0113 ffffffff [ 1336.344935][ T32] r5:800d0113 r4:80239bd0 [ 1336.344977][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.345060][ T32] r4:82abe1e4 [ 1336.345102][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.345192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.345238][ T32] r4:dffd5dc0 [ 1336.345279][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.345369][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1336.345417][ T32] r4:00000000 [ 1336.345489][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.345598][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1336.345643][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.345728][ T32] r5:00001000 r4:eca19000 [ 1336.345769][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.345851][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.345936][ T32] r5:8587db8c r4:8587d800 [ 1336.346004][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1336.346548][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1336.347192][ T32] INFO: task kworker/1:140:4068 blocked for more than 462 seconds. ** 12 printk messages dropped ** [ 1336.348241][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa59e08 ** 3 printk messages dropped ** [ 1336.348473][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1336.373403][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1336.374427][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1336.374997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 17 printk messages dropped ** [ 1336.378351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 12 printk messages dropped ** [ 1336.410471][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 7 printk messages dropped ** [ 1336.411040][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 6 printk messages dropped ** [ 1336.411482][ T32] INFO: task kworker/1:141:4070 blocked for more than 462 seconds. ** 4 printk messages dropped ** [ 1336.411918][ T32] Call trace: ** 4 printk messages dropped ** [ 1336.412350][ T32] r5:85119800 r4:829185c0 ** 4 printk messages dropped ** [ 1336.412789][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1336.412876][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1336.412962][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.413192][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85251940 [ 1336.413371][ T32] r4:00000000 [ 1336.413427][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.413545][ T32] r9:83018205 r8:85119800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d7000 [ 1336.413595][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.413685][ T32] r5:00001000 r4:eac2f000 [ 1336.413730][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.413816][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.413905][ T32] r5:8529038c r4:85290000 [ 1336.413978][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.414078][ T32] r7:ddde2d40 r6:83018200 r5:8529038c r4:851ae500 [ 1336.414119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.414214][ T32] r10:61c88647 r9:85119800 r8:851ae52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.414258][ T32] r4:851ae500 [ 1336.414296][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.414394][ T32] r10:00000000 r9:851ae500 r8:8027ed34 r7:eaa59e60 r6:851ae580 r5:85119800 [ 1336.414446][ T32] r4:00000001 [ 1336.414490][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.414583][ T32] Exception stack(0xeaad9fb0 to 0xeaad9ff8) [ 1336.414644][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.414712][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.414772][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.414861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.414919][ T32] r4:851a9d80 [ 1336.415502][ T32] INFO: task kworker/1:141:4070 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1336.415592][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.415742][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.415872][ T32] Call trace: [ 1336.415977][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.416095][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1336.416218][ T32] r4:00000000 [ 1336.416341][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.416439][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.416541][ T32] 5d20: c1dfd000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1336.416703][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.416816][ T32] 5d60: 800d0113 ffffffff [ 1336.416884][ T32] r5:800d0113 r4:80239bd0 [ 1336.416933][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.417021][ T32] r4:82abe1e4 [ 1336.417061][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.417232][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.417289][ T32] r4:dffd5dc0 [ 1336.417331][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.417442][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 2 printk messages dropped ** [ 1336.417675][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 6 printk messages dropped ** [ 1336.418324][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 7 printk messages dropped ** [ 1336.418933][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 6 printk messages dropped ** [ 1336.444140][ T32] INFO: task kworker/0:344:4072 blocked for more than 462 seconds. ** 6 printk messages dropped ** [ 1336.444732][ T32] r10:829185c4 r9:eaae9d84 r8:00000002 r7:60000113 r6:eaae9d8c r5:85120000 ** 5 printk messages dropped ** [ 1336.445844][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae9e08 [ 1336.445954][ T32] r4:00000000 [ 1336.445980][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1336.446022][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1336.446066][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.446114][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851bf600 [ 1336.446139][ T32] r4:00000000 [ 1336.446161][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.446220][ T32] r9:83018005 r8:85120000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [ 1336.446246][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.446294][ T32] r5:00001000 r4:eaaeb000 [ 1336.446316][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.446359][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.446406][ T32] r5:851ecb8c r4:851ec800 [ 1336.446428][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.446491][ T32] r7:dddced40 r6:83018000 r5:851ecb8c r4:851b0600 [ 1336.446530][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.446587][ T32] r10:61c88647 r9:85120000 r8:851b062c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.446614][ T32] r4:851b0600 [ 1336.446636][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.446696][ T32] r10:00000000 r9:851b0600 r8:8027ed34 r7:eaad1e60 r6:851ae600 r5:85120000 [ 1336.446723][ T32] r4:00000001 [ 1336.446744][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.446787][ T32] Exception stack(0xeaae9fb0 to 0xeaae9ff8) [ 1336.446817][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.446850][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.446880][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.446912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.446936][ T32] r4:851bf380 [ 1336.447456][ T32] INFO: task kworker/0:344:4072 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1336.447501][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.447715][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.447771][ T32] Call trace: [ 1336.447834][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.447918][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1336.447947][ T32] r4:00000000 [ 1336.447968][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.448012][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.448046][ T32] 5d20: c1fdd000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1336.448079][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.448104][ T32] 5d60: 800d0113 ffffffff [ 1336.448132][ T32] r5:800d0113 r4:80239bd0 [ 1336.448154][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.448201][ T32] r4:82abe1e4 [ 1336.448276][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.448831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.449010][ T32] r4:dffd5dc0 [ 1336.463339][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.463460][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1336.463495][ T32] r4:00000000 [ 1336.463518][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.463576][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1336.463697][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.463848][ T32] r5:00001000 r4:eca19000 [ 1336.464214][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.464506][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.464571][ T32] r5:8587db8c r4:8587d800 [ 1336.464694][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.464815][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1336.464843][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.464901][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.464927][ T32] r4:84b4a480 [ 1336.465021][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1336.465109][ T32] r4:00000001 [ 1336.465132][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.465176][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.465212][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.465249][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.465305][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.465372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.465412][ T32] r4:84b48100 [ 1336.465450][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.465487][ T32] INFO: task kworker/0:345:4074 blocked for more than 462 seconds. [ 1336.465524][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1336.465552][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.465577][ T32] task:kworker/0:345 state:D stack:0 pid:4074 tgid:4074 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.465662][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.465722][ T32] Call trace: [ 1336.465766][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1336.465883][ T32] r10:829185c4 r9:eab01d84 r8:00000002 r7:60000113 r6:eab01d8c r5:85121800 [ 1336.465916][ T32] r4:85121800 [ 1336.465959][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.466067][ T32] r5:85121800 r4:829185c0 [ 1336.466173][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.466228][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.466279][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e08 [ 1336.466307][ T32] r4:00000000 [ 1336.466328][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1336.466369][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1336.466408][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.466465][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851bf900 [ 1336.466490][ T32] r4:00000000 [ 1336.466511][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.466562][ T32] r9:83018005 r8:85121800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c5000 [ 1336.466585][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.466648][ T32] r5:00001000 r4:eab07000 [ 1336.466692][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.466757][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1336.466833][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1336.467136][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1336.467952][ T32] INFO: task kworker/0:345:4074 is blocked on a mutex likely owned by task kworker/0:129:3505. ** 9 printk messages dropped ** [ 1336.468363][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1336.468800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 6 printk messages dropped ** [ 1336.486290][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1336.486869][ T32] r4:84b4a480 [ 1336.486895][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.486949][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1336.486975][ T32] r4:00000001 [ 1336.486995][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.487037][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.487070][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.487103][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.487205][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.487258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.487288][ T32] r4:84b48100 [ 1336.487317][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.487351][ T32] INFO: task kworker/0:346:4076 blocked for more than 462 seconds. [ 1336.487387][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1336.487415][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.487465][ T32] task:kworker/0:346 state:D stack:0 pid:4076 tgid:4076 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.487533][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.487618][ T32] Call trace: [ 1336.487668][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1336.487735][ T32] r10:829185c4 r9:eab05d84 r8:00000002 r7:60000013 r6:eab05d8c r5:85122400 [ 1336.487773][ T32] r4:85122400 [ 1336.487799][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.487887][ T32] r5:85122400 r4:829185c0 [ 1336.487911][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.487955][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.488005][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab05e08 [ 1336.488029][ T32] r4:00000000 [ 1336.488068][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1336.488114][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1336.488155][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.488202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851bf740 [ 1336.488226][ T32] r4:00000000 [ 1336.488246][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.488295][ T32] r9:83018005 r8:85122400 r7:00000000 r6:83018000 r5:00001000 r4:7f0c3000 [ 1336.488320][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.488366][ T32] r5:00001000 r4:eaaf7000 [ 1336.488388][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.488430][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.488487][ T32] r5:851ecf8c r4:851ecc00 [ 1336.488508][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.488566][ T32] r7:dddced40 r6:83018000 r5:851ecf8c r4:851b0700 [ 1336.488605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.488661][ T32] r10:61c88647 r9:85122400 r8:851b072c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.488692][ T32] r4:851b0700 [ 1336.488715][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.488767][ T32] r10:00000000 r9:851b0700 r8:8027ed34 r7:eab01e60 r6:851ae700 r5:85122400 [ 1336.488792][ T32] r4:00000001 [ 1336.488812][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.488854][ T32] Exception stack(0xeab05fb0 to 0xeab05ff8) [ 1336.488884][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.488916][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.489028][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.510229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.510459][ T32] r4:851bf5c0 [ 1336.511300][ T32] INFO: task kworker/0:346:4076 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1336.511401][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.513090][ T32] 5d60: 800d0113 ffffffff ** 7 printk messages dropped ** [ 1336.513875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 4 printk messages dropped ** [ 1336.514478][ T32] r5:00001000 r4:eca19000 ** 6 printk messages dropped ** [ 1336.515109][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 4 printk messages dropped ** [ 1336.515681][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.515785][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.515887][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.516057][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.516138][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.516209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.516288][ T32] r4:84b48100 [ 1336.516351][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.516420][ T32] INFO: task kworker/0:347:4077 blocked for more than 462 seconds. [ 1336.516529][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1336.516589][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.516639][ T32] task:kworker/0:347 state:D stack:0 pid:4077 tgid:4077 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.516747][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.516846][ T32] Call trace: [ 1336.516966][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1336.517107][ T32] r10:829185c4 r9:eab11d84 r8:00000002 r7:60000113 r6:eab11d8c r5:85123000 [ 1336.517171][ T32] r4:85123000 [ 1336.517242][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.517345][ T32] r5:85123000 r4:829185c0 [ 1336.517397][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.517517][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.517642][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab11e08 [ 1336.517707][ T32] r4:00000000 [ 1336.517754][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1336.517845][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1336.517945][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.518094][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851bfc00 [ 1336.518172][ T32] r4:00000000 [ 1336.518232][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.518367][ T32] r9:83018005 r8:85123000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [ 1336.518428][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.518557][ T32] r5:00001000 r4:eab1f000 [ 1336.518608][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.518762][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.518872][ T32] r5:851edb8c r4:851ed800 [ 1336.519027][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.540301][ T32] r7:dddced40 r6:83018000 r5:851edb8c r4:851b0780 [ 1336.540439][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.540595][ T32] r10:61c88647 r9:85123000 r8:851b07ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.540643][ T32] r4:851b0780 [ 1336.540684][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.540785][ T32] r10:00000000 r9:851b0780 r8:8027ed34 r7:eab01e60 r6:851ae780 r5:85123000 [ 1336.540873][ T32] r4:00000001 [ 1336.540934][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.541032][ T32] Exception stack(0xeab11fb0 to 0xeab11ff8) [ 1336.541104][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.541164][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.541363][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.541433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.541502][ T32] r4:851bf840 [ 1336.542125][ T32] INFO: task kworker/0:347:4077 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1336.542197][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.542727][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.542871][ T32] Call trace: [ 1336.542944][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.543262][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1336.543383][ T32] r4:00000000 [ 1336.543430][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.543677][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 1 printk messages dropped ** [ 1336.543846][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1336.544447][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 7 printk messages dropped ** [ 1336.545318][ T32] r5:8587db8c r4:8587d800 ** 5 printk messages dropped ** [ 1336.545852][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1336.546514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.546559][ T32] r4:84b48100 [ 1336.546619][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.546722][ T32] INFO: task kworker/0:348:4080 blocked for more than 463 seconds. [ 1336.546796][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1336.546847][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.546888][ T32] task:kworker/0:348 state:D stack:0 pid:4080 tgid:4080 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.547005][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.547089][ T32] Call trace: [ 1336.547203][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1336.547338][ T32] r10:829185c4 r9:eab1dd84 r8:00000002 r7:60000013 r6:eab1dd8c r5:85123c00 [ 1336.547509][ T32] r4:85123c00 [ 1336.547560][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.547724][ T32] r5:85123c00 r4:829185c0 [ 1336.547865][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.547960][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.548053][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab1de08 [ 1336.548099][ T32] r4:00000000 [ 1336.548137][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1336.548209][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1336.548282][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.548395][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851bfa40 [ 1336.548470][ T32] r4:00000000 [ 1336.548557][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.548659][ T32] r9:83018005 r8:85123c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [ 1336.548707][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.548804][ T32] r5:00001000 r4:eab13000 [ 1336.548850][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.580300][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.580686][ T32] r5:851ed78c r4:851ed400 [ 1336.580784][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.580944][ T32] r7:dddced40 r6:83018000 r5:851ed78c r4:851b0800 [ 1336.581006][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.581205][ T32] r10:61c88647 r9:85123c00 r8:851b082c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.581275][ T32] r4:851b0800 [ 1336.581323][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.581429][ T32] r10:00000000 r9:851b0800 r8:8027ed34 r7:eab11e60 r6:851ae800 r5:85123c00 [ 1336.581477][ T32] r4:00000001 [ 1336.581519][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1336.582033][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.582095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.582140][ T32] r4:851bf780 [ 1336.583005][ T32] INFO: task kworker/0:348:4080 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1336.583080][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.583681][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.583827][ T32] Call trace: [ 1336.583921][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.584031][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1336.584082][ T32] r4:00000000 [ 1336.584200][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.584298][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.584380][ T32] 5d20: c2bcd000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1336.584470][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.584526][ T32] 5d60: 800d0113 ffffffff [ 1336.584648][ T32] r5:800d0113 r4:80239bd0 [ 1336.584695][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.585209][ T32] r4:82abe1e4 [ 1336.585260][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.585355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.585403][ T32] r4:dffd5dc0 [ 1336.585489][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.585609][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1336.585666][ T32] r4:00000000 [ 1336.585709][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.585810][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1336.585855][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.585941][ T32] r5:00001000 r4:eca19000 [ 1336.585982][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.586060][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.586146][ T32] r5:8587db8c r4:8587d800 ** 1 printk messages dropped ** [ 1336.586283][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 6 printk messages dropped ** [ 1336.586881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1336.587570][ T32] INFO: task kworker/0:349:4082 blocked for more than 463 seconds. ** 8 printk messages dropped ** [ 1336.588328][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1336.588686][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab29e08 ** 3 printk messages dropped ** [ 1336.588991][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1336.620799][ T32] r5:00001000 r4:eab33000 ** 1 printk messages dropped ** [ 1336.620947][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.621035][ T32] r5:851edf8c r4:851edc00 [ 1336.621077][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.621172][ T32] r7:dddced40 r6:83018000 r5:851edf8c r4:851b0880 [ 1336.621280][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.621428][ T32] r10:61c88647 r9:85124800 r8:851b08ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.621481][ T32] r4:851b0880 [ 1336.621523][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.621650][ T32] r10:00000000 r9:851b0880 r8:8027ed34 r7:eab11e60 r6:851ae880 r5:85124800 [ 1336.621849][ T32] r4:00000001 [ 1336.621904][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.622016][ T32] Exception stack(0xeab29fb0 to 0xeab29ff8) [ 1336.622087][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.622163][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.622246][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.622314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.622378][ T32] r4:851bfa80 [ 1336.623057][ T32] INFO: task kworker/0:349:4082 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1336.623136][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.623357][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.623455][ T32] Call trace: [ 1336.623545][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.623655][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1336.623702][ T32] r4:00000000 [ 1336.623781][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.623909][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.623977][ T32] 5d20: c2fbc000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1336.624246][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.624304][ T32] 5d60: 800d0113 ffffffff [ 1336.624354][ T32] r5:800d0113 r4:80239bd0 [ 1336.624549][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.624641][ T32] r4:82abe1e4 [ 1336.624682][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.624858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.624934][ T32] r4:dffd5dc0 [ 1336.625006][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.625101][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1336.625169][ T32] r4:00000000 [ 1336.625214][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.625359][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1336.625410][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.625569][ T32] r5:00001000 r4:eca19000 [ 1336.625618][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.625922][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.626022][ T32] r5:8587db8c r4:8587d800 [ 1336.626062][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1336.626926][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.627619][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1336.627990][ T32] INFO: task kworker/0:350:4085 blocked for more than 463 seconds. [ 1336.628071][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1336.628129][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.628221][ T32] task:kworker/0:350 state:D stack:0 pid:4085 tgid:4085 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.628399][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.628602][ T32] Call trace: [ 1336.628765][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1336.650010][ T32] r10:829185c4 r9:eab4dd84 r8:00000002 r7:60000113 r6:eab4dd8c r5:85126c00 [ 1336.650199][ T32] r4:85126c00 [ 1336.650257][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.650391][ T32] r5:85126c00 r4:829185c0 [ 1336.650436][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.650518][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.650619][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab4de08 [ 1336.650665][ T32] r4:00000000 [ 1336.650706][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1336.650817][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1336.650915][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.651008][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a98c0 [ 1336.651181][ T32] r4:00000000 [ 1336.651264][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.651370][ T32] r9:83018005 r8:85126c00 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1336.651415][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.651508][ T32] r5:00001000 r4:df9eb000 [ 1336.651655][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.651761][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.651880][ T32] r5:851eeb8c r4:851ee800 [ 1336.651926][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1336.652191][ T32] r10:61c88647 r9:85126c00 r8:851b092c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1336.652841][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.653830][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1336.654420][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 7 printk messages dropped ** [ 1336.655047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 7 printk messages dropped ** [ 1336.655797][ T32] r5:00001000 r4:eca19000 ** 6 printk messages dropped ** [ 1336.656416][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1336.657041][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.657196][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.657308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.657405][ T32] r4:84b48100 [ 1336.657698][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.657777][ T32] INFO: task kworker/0:351:4087 blocked for more than 463 seconds. [ 1336.657847][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1336.657919][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.657966][ T32] task:kworker/0:351 state:D stack:0 pid:4087 tgid:4087 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.658286][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.658532][ T32] Call trace: [ 1336.658638][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1336.658778][ T32] r10:829185c4 r9:e05c9d84 r8:00000002 r7:60000113 r6:e05c9d8c r5:85120c00 [ 1336.658889][ T32] r4:85120c00 [ 1336.659010][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.684127][ T32] r5:85120c00 r4:829185c0 [ 1336.684205][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.684327][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.684440][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c9e08 [ 1336.684495][ T32] r4:00000000 [ 1336.684559][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1336.684642][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1336.684724][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.684816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851bfe00 [ 1336.684863][ T32] r4:00000000 [ 1336.684927][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.685066][ T32] r9:83018005 r8:85120c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 [ 1336.685117][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.685264][ T32] r5:00001000 r4:eab3f000 [ 1336.685313][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1336.685738][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1336.686521][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.687825][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.688509][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1336.700274][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1336.701374][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1336.701714][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.701781][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.701850][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.701911][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.701992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.702049][ T32] r4:84b48100 [ 1336.702105][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.702188][ T32] INFO: task kworker/0:352:4088 blocked for more than 463 seconds. [ 1336.702262][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1336.702318][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.702367][ T32] task:kworker/0:352 state:D stack:0 pid:4088 tgid:4088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.702673][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.702794][ T32] Call trace: [ 1336.702970][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1336.703275][ T32] r10:829185c4 r9:e88f9d84 r8:00000002 r7:60000013 r6:e88f9d8c r5:85126000 [ 1336.703353][ T32] r4:85126000 [ 1336.703478][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.703596][ T32] r5:85126000 r4:829185c0 [ 1336.703641][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.703721][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.703840][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88f9e08 [ 1336.703892][ T32] r4:00000000 [ 1336.703932][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1336.704011][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1336.704098][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.704190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851bf700 [ 1336.704236][ T32] r4:00000000 [ 1336.704295][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.704396][ T32] r9:83018005 r8:85126000 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1336.704455][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.704550][ T32] r5:00001000 r4:df9b7000 [ 1336.704606][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.704703][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.704798][ T32] r5:851ee78c r4:851ee400 [ 1336.704841][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.704956][ T32] r7:dddced40 r6:83018000 r5:851ee78c r4:851b0a00 [ 1336.705107][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.705255][ T32] r10:61c88647 r9:85126000 r8:851b0a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.705308][ T32] r4:851b0a00 [ 1336.705348][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.705442][ T32] r10:00000000 r9:851b0a00 r8:8027ed34 r7:eab4de60 r6:851aea00 r5:85126000 [ 1336.705517][ T32] r4:00000001 [ 1336.705568][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.705643][ T32] Exception stack(0xe88f9fb0 to 0xe88f9ff8) [ 1336.705701][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.705761][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.705820][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1336.706596][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1336.708041][ T32] r4:82abe1e4 ** 4 printk messages dropped ** [ 1336.708413][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 5 printk messages dropped ** [ 1336.745896][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1336.746682][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.747362][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.747930][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1336.748250][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.748329][ T32] r5:85125400 r4:829185c0 [ 1336.748355][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.748398][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.748478][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea919e08 [ 1336.748538][ T32] r4:00000000 [ 1336.748563][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1336.748605][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1336.748647][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.748695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a7cc0 [ 1336.748991][ T32] r4:00000000 [ 1336.759405][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.759547][ T32] r9:83018005 r8:85125400 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1336.759576][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.759638][ T32] r5:00001000 r4:dfa55000 [ 1336.759709][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.759778][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.759891][ T32] r5:851eef8c r4:851eec00 [ 1336.759963][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.760025][ T32] r7:dddced40 r6:83018000 r5:851eef8c r4:851b0a80 [ 1336.760048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.760131][ T32] r10:61c88647 r9:85125400 r8:851b0aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.760160][ T32] r4:851b0a80 [ 1336.760191][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.760298][ T32] r10:00000000 r9:851b0a80 r8:8027ed34 r7:eab4de60 r6:851aea80 r5:85125400 [ 1336.760327][ T32] r4:00000001 [ 1336.760400][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.760447][ T32] Exception stack(0xea919fb0 to 0xea919ff8) [ 1336.760481][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.760513][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.760573][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.760643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.760696][ T32] r4:851bff80 [ 1336.761106][ T32] INFO: task kworker/0:353:4091 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1336.761183][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.761288][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.761359][ T32] Call trace: [ 1336.761396][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.761479][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1336.761561][ T32] r4:00000000 [ 1336.761636][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.761715][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.761803][ T32] 5d20: c3ca5000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1336.761841][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.761904][ T32] 5d60: 800d0113 ffffffff [ 1336.761965][ T32] r5:800d0113 r4:80239bd0 [ 1336.761991][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.762072][ T32] r4:82abe1e4 [ 1336.762097][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.762148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.762173][ T32] r4:dffd5dc0 [ 1336.762227][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.762317][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1336.762351][ T32] r4:00000000 [ 1336.762385][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.762472][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1336.762525][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.762581][ T32] r5:00001000 r4:eca19000 [ 1336.762602][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.762672][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1336.762795][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1336.763159][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 6 printk messages dropped ** [ 1336.763425][ T32] INFO: task kworker/0:354:4093 blocked for more than 463 seconds. [ 1336.763461][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1336.763526][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.763591][ T32] task:kworker/0:354 state:D stack:0 pid:4093 tgid:4093 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.763645][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.763756][ T32] Call trace: [ 1336.763800][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1336.763931][ T32] r10:829185c4 r9:eab51d84 r8:00000002 r7:60000013 r6:eab51d8c r5:85109800 [ 1336.763973][ T32] r4:85109800 [ 1336.764032][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.764094][ T32] r5:85109800 r4:829185c0 [ 1336.764151][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.764199][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.764248][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab51e08 [ 1336.764299][ T32] r4:00000000 [ 1336.764354][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1336.764419][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1336.764463][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.764511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851c6100 [ 1336.764535][ T32] r4:00000000 [ 1336.764556][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.764605][ T32] r9:83018005 r8:85109800 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1336.764628][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.764673][ T32] r5:00001000 r4:dfadd000 [ 1336.764728][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.764806][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.764868][ T32] r5:851ef38c r4:851ef000 [ 1336.764909][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.764988][ T32] r7:dddced40 r6:83018000 r5:851ef38c r4:851b0b00 [ 1336.765014][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.765097][ T32] r10:61c88647 r9:85109800 r8:851b0b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.765152][ T32] r4:851b0b00 [ 1336.765205][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.765291][ T32] r10:00000000 r9:851b0b00 r8:8027ed34 r7:ea919e60 r6:851aeb00 r5:85109800 [ 1336.765349][ T32] r4:00000001 [ 1336.765399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.765442][ T32] Exception stack(0xeab51fb0 to 0xeab51ff8) [ 1336.765501][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.765551][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.765583][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.765616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.765641][ T32] r4:851bf0c0 [ 1336.765877][ T32] INFO: task kworker/0:354:4093 is blocked on a mutex likely owned by task kworker/0:129:3505. ** 13 printk messages dropped ** [ 1336.767470][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1336.768050][ T32] r4:00000000 [ 1336.768105][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.768266][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1336.768325][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.768418][ T32] r5:00001000 r4:eca19000 [ 1336.768464][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.768558][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.768657][ T32] r5:8587db8c r4:8587d800 [ 1336.768702][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.769008][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1336.802580][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.802689][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.802756][ T32] r4:84b4a480 [ 1336.802789][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.802848][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1336.802873][ T32] r4:00000001 [ 1336.802893][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1336.803243][ T32] INFO: task kworker/0:355:4095 blocked for more than 463 seconds. ** 12 printk messages dropped ** [ 1336.804596][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab49e08 ** 5 printk messages dropped ** [ 1336.805086][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1336.805762][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 13 printk messages dropped ** [ 1336.806795][ T32] r4:851c61c0 ** 5 printk messages dropped ** [ 1336.807687][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 18 printk messages dropped ** [ 1336.808530][ T32] r5:00001000 r4:eca19000 ** 6 printk messages dropped ** [ 1336.808864][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1336.820755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1336.822205][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae5e08 ** 9 printk messages dropped ** [ 1336.823189][ T32] r5:00001000 r4:dfd49000 ** 6 printk messages dropped ** [ 1336.824043][ T32] r10:61c88647 r9:8486e000 r8:851b0cac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1336.824908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1336.826259][ T32] r4:00000000 [ 1336.826310][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.826437][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.826519][ T32] 5d20: c44a2000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1336.826600][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.828907][ T32] 5d60: 800d0113 ffffffff [ 1336.857361][ T32] r5:800d0113 r4:80239bd0 [ 1336.857455][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.857610][ T32] r4:82abe1e4 [ 1336.857660][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.857768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.857824][ T32] r4:dffd5dc0 [ 1336.857873][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.857978][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1336.858034][ T32] r4:00000000 [ 1336.858083][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.858192][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1336.858244][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.858344][ T32] r5:00001000 r4:eca19000 [ 1336.858393][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.858486][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.858595][ T32] r5:8587db8c r4:8587d800 [ 1336.858645][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.858754][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1336.858807][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.858988][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.873202][ T32] r4:84b4a480 [ 1336.873299][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.873459][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1336.873530][ T32] r4:00000001 [ 1336.873578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.873670][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.873819][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.873935][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.874004][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.874148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.874205][ T32] r4:84b48100 [ 1336.874260][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.874327][ T32] INFO: task kworker/0:357:4100 blocked for more than 463 seconds. ** 2 printk messages dropped ** [ 1336.874581][ T32] task:kworker/0:357 state:D stack:0 pid:4100 tgid:4100 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.875710][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab55e08 ** 2 printk messages dropped ** [ 1336.876031][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1336.876646][ T32] r5:00001000 r4:dff11000 ** 6 printk messages dropped ** [ 1336.877223][ T32] r10:61c88647 r9:8486c800 r8:851b0dac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1336.877486][ T32] r4:00000001 [ 1336.877541][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.877674][ T32] Exception stack(0xeab55fb0 to 0xeab55ff8) [ 1336.877765][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.877840][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.877932][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.878028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.878087][ T32] r4:851c6080 [ 1336.878732][ T32] INFO: task kworker/0:357:4100 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1336.878826][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.894054][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.894267][ T32] Call trace: [ 1336.894355][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.894484][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1336.894549][ T32] r4:00000000 [ 1336.894598][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.894687][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.894843][ T32] 5d20: c4813000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1336.894926][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.894986][ T32] 5d60: 800d0113 ffffffff [ 1336.895044][ T32] r5:800d0113 r4:80239bd0 [ 1336.895093][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.895190][ T32] r4:82abe1e4 [ 1336.895238][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.895339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.895391][ T32] r4:dffd5dc0 [ 1336.895438][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.895553][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1336.895606][ T32] r4:00000000 [ 1336.895654][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.895761][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1336.895841][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.895943][ T32] r5:00001000 r4:eca19000 [ 1336.895991][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.896084][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.896181][ T32] r5:8587db8c r4:8587d800 [ 1336.896229][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.896338][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1336.896386][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.896496][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.896575][ T32] r4:84b4a480 [ 1336.896633][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.896740][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 4 printk messages dropped ** [ 1336.897521][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1336.898464][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.921012][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1336.921353][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1336.922023][ T32] r5:00001000 r4:dff47000 ** 3 printk messages dropped ** [ 1336.922322][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.922435][ T32] r7:dddced40 r6:83018000 r5:851f438c r4:851b0e80 [ 1336.922488][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.922604][ T32] r10:61c88647 r9:84830000 r8:851b0eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.922653][ T32] r4:851b0e80 [ 1336.922701][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.922820][ T32] r10:00000000 r9:851b0e80 r8:8027ed34 r7:eab55e60 r6:851b0f00 r5:84830000 [ 1336.922871][ T32] r4:00000001 [ 1336.922917][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.923006][ T32] Exception stack(0xeab5dfb0 to 0xeab5dff8) [ 1336.923077][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.923144][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.923208][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.923275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.923323][ T32] r4:851c6080 [ 1336.924138][ T32] INFO: task kworker/0:358:4101 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1336.924239][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.924397][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.924517][ T32] Call trace: [ 1336.924600][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.924726][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1336.924803][ T32] r4:00000000 [ 1336.924863][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.924961][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.925037][ T32] 5d20: c4a5e000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1336.925114][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.925177][ T32] 5d60: 800d0113 ffffffff [ 1336.925238][ T32] r5:800d0113 r4:80239bd0 [ 1336.925314][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1336.925815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 7 printk messages dropped ** [ 1336.926532][ T32] r5:8587db8c r4:8587d800 ** 5 printk messages dropped ** [ 1336.926983][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1336.927594][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1336.928089][ T32] task:kworker/0:359 state:D stack:0 pid:4103 tgid:4103 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.952326][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab61e08 [ 1336.952398][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.952625][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1336.953392][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1336.954118][ T32] r10:00000000 r9:851b0f80 r8:8027ed34 r7:eab5de60 r6:851c4000 r5:84830c00 [ 1336.954208][ T32] r4:00000001 [ 1336.954269][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.954363][ T32] Exception stack(0xeab61fb0 to 0xeab61ff8) [ 1336.954439][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.954521][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.954597][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.954670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.954734][ T32] r4:851c6600 [ 1336.955334][ T32] INFO: task kworker/0:359:4103 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1336.955421][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.955583][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.955688][ T32] Call trace: [ 1336.955786][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.955943][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1336.956024][ T32] r4:00000000 [ 1336.956111][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.956211][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.956288][ T32] 5d20: c4c19000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1336.956362][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.956427][ T32] 5d60: 800d0113 ffffffff [ 1336.956492][ T32] r5:800d0113 r4:80239bd0 [ 1336.956545][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.956674][ T32] r4:82abe1e4 [ 1336.956742][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.956853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.956911][ T32] r4:dffd5dc0 [ 1336.956961][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.957067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1336.957123][ T32] r4:00000000 [ 1336.957173][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.957289][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1336.957347][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.957451][ T32] r5:00001000 r4:eca19000 [ 1336.957504][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1336.957621][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.957741][ T32] r5:8587db8c r4:8587d800 [ 1336.957816][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.957936][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1336.958007][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.958125][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.958183][ T32] r4:84b4a480 [ 1336.958232][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.958343][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1336.958401][ T32] r4:00000001 [ 1336.958449][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1336.958681][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1336.982186][ T32] task:kworker/0:360 state:D stack:0 pid:4105 tgid:4105 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.984271][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab65e08 [ 1336.984318][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.984509][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1336.985206][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1336.985460][ T32] r7:dddced40 r6:83018000 r5:851f4b8c r4:851c4080 [ 1336.985503][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.985601][ T32] r10:61c88647 r9:84831800 r8:851c40ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.985646][ T32] r4:851c4080 [ 1336.985826][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.985938][ T32] r10:00000000 r9:851c4080 r8:8027ed34 r7:eab61e60 r6:851c4100 r5:84831800 [ 1336.985984][ T32] r4:00000001 [ 1336.986025][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.986108][ T32] Exception stack(0xeab65fb0 to 0xeab65ff8) [ 1336.986169][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.986231][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.986286][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.986378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.986430][ T32] r4:851c6700 [ 1336.987094][ T32] INFO: task kworker/0:360:4105 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1336.987175][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.987317][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.987406][ T32] Call trace: [ 1336.987490][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.987591][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1336.987639][ T32] r4:00000000 [ 1336.987677][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.987765][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.987869][ T32] 5d20: c4ee6000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1336.987932][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.987981][ T32] 5d60: 800d0113 ffffffff [ 1336.988030][ T32] r5:800d0113 r4:80239bd0 [ 1336.988070][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.988154][ T32] r4:82abe1e4 [ 1336.988200][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.988294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.988340][ T32] r4:dffd5dc0 [ 1336.988380][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1336.988468][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1336.988513][ T32] r4:00000000 [ 1336.988561][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1336.988655][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1336.988698][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1336.988791][ T32] r5:00001000 r4:eca19000 ** 2 printk messages dropped ** [ 1337.016560][ T32] r5:8587db8c r4:8587d800 ** 4 printk messages dropped ** [ 1337.016995][ T32] r4:84b4a480 ** 3 printk messages dropped ** [ 1337.017227][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1337.017828][ T32] INFO: task kworker/0:361:4107 blocked for more than 463 seconds. ** 8 printk messages dropped ** [ 1337.018499][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1337.018810][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab69e08 ** 4 printk messages dropped ** [ 1337.028393][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851c6ac0 [ 1337.028451][ T32] r4:00000000 [ 1337.028494][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.028634][ T32] r9:83018005 r8:84832400 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1337.028688][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.028793][ T32] r5:00001000 r4:e0079000 [ 1337.028838][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.028971][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.033124][ T32] r5:851f4f8c r4:851f4c00 [ 1337.033193][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.033323][ T32] r7:dddced40 r6:83018000 r5:851f4f8c r4:851c4180 [ 1337.033372][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.033474][ T32] r10:61c88647 r9:84832400 r8:851c41ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.033527][ T32] r4:851c4180 [ 1337.033570][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.033671][ T32] r10:00000000 r9:851c4180 r8:8027ed34 r7:eab65e60 r6:851c4200 r5:84832400 [ 1337.033716][ T32] r4:00000001 [ 1337.033770][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.033902][ T32] Exception stack(0xeab69fb0 to 0xeab69ff8) [ 1337.033996][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.034065][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.034125][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.034190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.034235][ T32] r4:851c6880 [ 1337.034878][ T32] INFO: task kworker/0:361:4107 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.035041][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.035185][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.035280][ T32] Call trace: [ 1337.035349][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.035475][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1337.035560][ T32] r4:00000000 [ 1337.035608][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.035689][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.035759][ T32] 5d20: c52ab000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1337.035844][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.035897][ T32] 5d60: 800d0113 ffffffff [ 1337.035950][ T32] r5:800d0113 r4:80239bd0 ** 3 printk messages dropped ** [ 1337.036210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 6 printk messages dropped ** [ 1337.036626][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1337.037303][ T32] r4:84b4a480 ** 3 printk messages dropped ** [ 1337.037585][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1337.038080][ T32] INFO: task kworker/0:362:4110 blocked for more than 463 seconds. ** 6 printk messages dropped ** [ 1337.038631][ T32] r10:829185c4 r9:eab59d84 r8:00000002 r7:60000013 r6:eab59d8c r5:84833c00 ** 5 printk messages dropped ** [ 1337.060098][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab59e08 ** 3 printk messages dropped ** [ 1337.060448][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.060675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851bf280 [ 1337.060758][ T32] r4:00000000 [ 1337.060809][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.060913][ T32] r9:83018005 r8:84833c00 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1337.060958][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.061051][ T32] r5:00001000 r4:e049d000 [ 1337.061096][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.061177][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.061267][ T32] r5:851f5b8c r4:851f5800 [ 1337.061308][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.061404][ T32] r7:dddced40 r6:83018000 r5:851f5b8c r4:851c4280 [ 1337.061448][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.061569][ T32] r10:61c88647 r9:84833c00 r8:851c42ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.061627][ T32] r4:851c4280 [ 1337.061670][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.061896][ T32] r10:00000000 r9:851c4280 r8:8027ed34 r7:eab69e60 r6:851c4300 r5:84833c00 [ 1337.061951][ T32] r4:00000001 [ 1337.061994][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.062075][ T32] Exception stack(0xeab59fb0 to 0xeab59ff8) [ 1337.062138][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.062199][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.062260][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.062324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.062370][ T32] r4:851c6a40 [ 1337.062976][ T32] INFO: task kworker/0:362:4110 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.063060][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.063208][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.063315][ T32] Call trace: [ 1337.063391][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.063496][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1337.063557][ T32] r4:00000000 [ 1337.063605][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.063688][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.063766][ T32] 5d20: c553a000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1337.063871][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.063928][ T32] 5d60: 800d0113 ffffffff [ 1337.064011][ T32] r5:800d0113 r4:80239bd0 [ 1337.064140][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.064241][ T32] r4:82abe1e4 [ 1337.064285][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.064411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.064464][ T32] r4:dffd5dc0 [ 1337.064514][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.064611][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1337.064658][ T32] r4:00000000 [ 1337.064699][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.064803][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1337.064849][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1337.065083][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1337.065728][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 6 printk messages dropped ** [ 1337.066181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1337.066720][ T32] Call trace: ** 6 printk messages dropped ** [ 1337.067353][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1337.067597][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.067971][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.068548][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1337.097337][ T32] r10:61c88647 r9:84834800 r8:851c43ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.097546][ T32] r4:851c4380 [ 1337.097598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.097772][ T32] r10:00000000 r9:851c4380 r8:8027ed34 r7:eab59e60 r6:851c4400 r5:84834800 [ 1337.097871][ T32] r4:00000001 [ 1337.097923][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.098008][ T32] Exception stack(0xeab71fb0 to 0xeab71ff8) [ 1337.098138][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.098259][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.098324][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.098423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.098486][ T32] r4:851c6b40 [ 1337.103015][ T32] INFO: task kworker/0:363:4111 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.103264][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.103435][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.103617][ T32] Call trace: [ 1337.103744][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.103899][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1337.103949][ T32] r4:00000000 [ 1337.104012][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.104131][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.104205][ T32] 5d20: c57df000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1337.104283][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.104337][ T32] 5d60: 800d0113 ffffffff [ 1337.104388][ T32] r5:800d0113 r4:80239bd0 [ 1337.104447][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.104546][ T32] r4:82abe1e4 [ 1337.104653][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.104759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.104810][ T32] r4:dffd5dc0 [ 1337.104851][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.104947][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1337.104994][ T32] r4:00000000 [ 1337.105034][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.105130][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 1 printk messages dropped ** [ 1337.105401][ T32] r5:00001000 r4:eca19000 ** 6 printk messages dropped ** [ 1337.106066][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.106121][ T32] r4:84b4a480 [ 1337.106204][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.106320][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1337.106366][ T32] r4:00000001 [ 1337.106407][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.106480][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.106536][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.106600][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.106656][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.106756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.106812][ T32] r4:84b48100 [ 1337.106859][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.106939][ T32] INFO: task kworker/0:364:4114 blocked for more than 463 seconds. [ 1337.107143][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1337.107201][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.107265][ T32] task:kworker/0:364 state:D stack:0 pid:4114 tgid:4114 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.107365][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.107502][ T32] Call trace: [ 1337.107575][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1337.107759][ T32] r10:829185c4 r9:eab75d84 r8:00000002 r7:60000113 r6:eab75d8c r5:84836000 [ 1337.107922][ T32] r4:84836000 [ 1337.108122][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1337.108792][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab75e08 ** 2 printk messages dropped ** [ 1337.133099][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1337.134108][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1337.134826][ T32] r10:61c88647 r9:84836000 r8:851c44ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1337.135411][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1337.136540][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1337.137093][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 7 printk messages dropped ** [ 1337.137760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 6 printk messages dropped ** [ 1337.138268][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1337.138738][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1337.138787][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.138886][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.139265][ T32] r4:84b4a480 [ 1337.162578][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.162779][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1337.162892][ T32] r4:00000001 [ 1337.163002][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.163130][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.163209][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.163310][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.163445][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.163522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.163611][ T32] r4:84b48100 [ 1337.163731][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.163868][ T32] INFO: task kworker/0:365:4115 blocked for more than 463 seconds. [ 1337.163952][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1337.164039][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.164089][ T32] task:kworker/0:365 state:D stack:0 pid:4115 tgid:4115 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.164237][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.164368][ T32] Call trace: [ 1337.164483][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1337.164596][ T32] r10:829185c4 r9:eab79d84 r8:00000002 r7:60000013 r6:eab79d8c r5:84836c00 [ 1337.164642][ T32] r4:84836c00 [ 1337.164720][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.164820][ T32] r5:84836c00 r4:829185c0 [ 1337.164863][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.164942][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.165031][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab79e08 [ 1337.165097][ T32] r4:00000000 [ 1337.165142][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1337.165217][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1337.165296][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.165401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d6700 [ 1337.165452][ T32] r4:00000000 [ 1337.165492][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.165593][ T32] r9:83018005 r8:84836c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.165639][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.165765][ T32] r5:00001000 r4:e0579000 [ 1337.165897][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.166099][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.166209][ T32] r5:851f678c r4:851f6400 [ 1337.166290][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.166391][ T32] r7:dddced40 r6:83018000 r5:851f678c r4:851c4580 [ 1337.166473][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.166615][ T32] r10:61c88647 r9:84836c00 r8:851c45ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.166746][ T32] r4:851c4580 [ 1337.166833][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.166934][ T32] r10:00000000 r9:851c4580 r8:8027ed34 r7:eab59e60 r6:851c4600 r5:84836c00 [ 1337.166981][ T32] r4:00000001 [ 1337.167020][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.167217][ T32] Exception stack(0xeab79fb0 to 0xeab79ff8) [ 1337.167362][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.167471][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.167573][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.167645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.167691][ T32] r4:851d6000 [ 1337.168324][ T32] INFO: task kworker/0:365:4115 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.168429][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.168636][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.168795][ T32] Call trace: [ 1337.187539][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.187859][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1337.187951][ T32] r4:00000000 [ 1337.188019][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.188112][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.188213][ T32] 5d20: c5fea000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1337.188377][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.188436][ T32] 5d60: 800d0113 ffffffff [ 1337.188490][ T32] r5:800d0113 r4:80239bd0 [ 1337.188535][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.188658][ T32] r4:82abe1e4 [ 1337.188729][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.188836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.194790][ T32] r4:dffd5dc0 ** 6 printk messages dropped ** [ 1337.195450][ T32] r5:00001000 r4:eca19000 ** 9 printk messages dropped ** [ 1337.196442][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 21 printk messages dropped ** [ 1337.198629][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1337.215038][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1337.215604][ T32] r5:851f5f8c r4:851f5c00 [ 1337.215647][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.215770][ T32] r7:dddced40 r6:83018000 r5:851f5f8c r4:851c4680 [ 1337.215848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.215953][ T32] r10:61c88647 r9:84808000 r8:851c46ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.216000][ T32] r4:851c4680 [ 1337.216041][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1337.216692][ T32] r4:851d6200 ** 10 printk messages dropped ** [ 1337.218472][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 16 printk messages dropped ** [ 1337.240775][ T32] r5:8587db8c r4:8587d800 ** 11 printk messages dropped ** [ 1337.241748][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1337.243270][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab81e08 ** 7 printk messages dropped ** [ 1337.244004][ T32] r9:83018005 r8:85218c00 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 ** 17 printk messages dropped ** [ 1337.245599][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1337.247621][ T32] r5:800d0113 r4:80239bd0 ** 7 printk messages dropped ** [ 1337.248173][ T32] r4:00000000 [ 1337.248219][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.248332][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1337.248377][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.248465][ T32] r5:00001000 r4:eca19000 [ 1337.248508][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.248600][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.248691][ T32] r5:8587db8c r4:8587d800 [ 1337.248733][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.269822][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1337.270092][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.270382][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.270458][ T32] r4:84b4a480 [ 1337.270534][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.270649][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1337.270696][ T32] r4:00000001 [ 1337.270849][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.270970][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.271074][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.271143][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.271236][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.271305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.271351][ T32] r4:84b48100 [ 1337.271419][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.271485][ T32] INFO: task kworker/0:368:4122 blocked for more than 463 seconds. [ 1337.271553][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1337.271602][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.271647][ T32] task:kworker/0:368 state:D stack:0 pid:4122 tgid:4122 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.271763][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.271942][ T32] Call trace: [ 1337.272071][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1337.272222][ T32] r10:829185c4 r9:eab6dd84 r8:00000002 r7:60000013 r6:eab6dd8c r5:8521a400 [ 1337.272276][ T32] r4:8521a400 [ 1337.272318][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.272421][ T32] r5:8521a400 r4:829185c0 [ 1337.272502][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1337.272686][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab6de08 ** 4 printk messages dropped ** [ 1337.273049][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d6880 ** 7 printk messages dropped ** [ 1337.273786][ T32] r5:851f6b8c r4:851f6800 ** 5 printk messages dropped ** [ 1337.274307][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1337.275044][ T32] r4:851d6580 ** 2 printk messages dropped ** [ 1337.275984][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.276606][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1337.277428][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.277615][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.277701][ T32] r5:00001000 r4:eca19000 [ 1337.277741][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.277832][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.277951][ T32] r5:8587db8c r4:8587d800 [ 1337.278017][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.278130][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1337.278174][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.278307][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.278403][ T32] r4:84b4a480 [ 1337.278455][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.278564][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1337.278612][ T32] r4:00000001 [ 1337.278652][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.278725][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.278789][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.278941][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.302320][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.302527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.302629][ T32] r4:84b48100 [ 1337.302778][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.302854][ T32] INFO: task kworker/1:142:4123 blocked for more than 463 seconds. [ 1337.303102][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1337.303180][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.303306][ T32] task:kworker/1:142 state:D stack:0 pid:4123 tgid:4123 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.303523][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.303842][ T32] Call trace: [ 1337.304073][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1337.304197][ T32] r10:829185c4 r9:eab89d84 r8:00000002 r7:60000113 r6:eab89d8c r5:8521b000 [ 1337.304246][ T32] r4:8521b000 [ 1337.304289][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.304374][ T32] r5:8521b000 r4:829185c0 [ 1337.304418][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.304495][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.304589][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab89e08 [ 1337.304636][ T32] r4:00000000 [ 1337.304683][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1337.305780][ T32] r5:00001000 r4:eac1f000 ** 8 printk messages dropped ** [ 1337.306565][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1337.308343][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.308438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.308490][ T32] r4:851c2d80 [ 1337.332812][ T32] INFO: task kworker/1:142:4123 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.333078][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.333280][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.333412][ T32] Call trace: [ 1337.333527][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.333680][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1337.333750][ T32] r4:00000000 [ 1337.333806][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.333890][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.333957][ T32] 5d20: c6924000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 9 printk messages dropped ** [ 1337.334793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 6 printk messages dropped ** [ 1337.335341][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.335465][ T32] r5:8587db8c r4:8587d800 [ 1337.335514][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.335647][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1337.335697][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.335827][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.335892][ T32] r4:84b4a480 [ 1337.335936][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.336081][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1337.336150][ T32] r4:00000001 [ 1337.336191][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.336285][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.336383][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.336450][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.336519][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.336586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.336632][ T32] r4:84b48100 [ 1337.336681][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.336737][ T32] INFO: task kworker/0:369:4125 blocked for more than 463 seconds. [ 1337.336830][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1337.336925][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.336990][ T32] task:kworker/0:369 state:D stack:0 pid:4125 tgid:4125 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.337153][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.337317][ T32] Call trace: [ 1337.337385][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1337.337490][ T32] r10:829185c4 r9:eab8dd84 r8:00000002 r7:60000113 r6:eab8dd8c r5:8521bc00 [ 1337.337548][ T32] r4:8521bc00 [ 1337.337629][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.337725][ T32] r5:8521bc00 r4:829185c0 [ 1337.337822][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.337946][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.338080][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab8de08 [ 1337.338164][ T32] r4:00000000 [ 1337.338229][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1337.338309][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1337.338384][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.338476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d6a80 [ 1337.338563][ T32] r4:00000000 [ 1337.338666][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.338812][ T32] r9:83018005 r8:8521bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 ** 3 printk messages dropped ** [ 1337.360448][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1337.361054][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.361157][ T32] r10:00000000 r9:851c4880 r8:8027ed34 r7:eab6de60 r6:851aed80 r5:8521bc00 [ 1337.361227][ T32] r4:00000001 [ 1337.361307][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.361392][ T32] Exception stack(0xeab8dfb0 to 0xeab8dff8) [ 1337.361456][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.361539][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.361652][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.361722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.361777][ T32] r4:851d6680 [ 1337.362397][ T32] INFO: task kworker/0:369:4125 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.362480][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.362869][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.363002][ T32] Call trace: [ 1337.363120][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.363260][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1337.363342][ T32] r4:00000000 [ 1337.363421][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.363517][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.363586][ T32] 5d20: c6b4f000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1337.363649][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.363700][ T32] 5d60: 800d0113 ffffffff [ 1337.363749][ T32] r5:800d0113 r4:80239bd0 [ 1337.363881][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.363978][ T32] r4:82abe1e4 [ 1337.364021][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.364137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.364252][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1337.364465][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.364652][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1337.365021][ T32] r5:8587db8c r4:8587d800 ** 2 printk messages dropped ** [ 1337.365256][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1337.365940][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.366383][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 5 printk messages dropped ** [ 1337.366905][ T32] r10:829185c4 r9:eab91d84 r8:00000002 r7:60000113 r6:eab91d8c r5:8521c800 ** 5 printk messages dropped ** [ 1337.367293][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab91e08 [ 1337.367340][ T32] r4:00000000 [ 1337.367378][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1337.367726][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d69c0 ** 6 printk messages dropped ** [ 1337.368353][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.368440][ T32] r5:851f6f8c r4:851f6c00 [ 1337.368482][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.368576][ T32] r7:dddced40 r6:83018000 r5:851f6f8c r4:851c4900 [ 1337.368618][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.368713][ T32] r10:61c88647 r9:8521c800 r8:851c492c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.368784][ T32] r4:851c4900 [ 1337.368829][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.396680][ T32] r10:00000000 r9:851c4900 r8:8027ed34 r7:eab8de60 r6:851aee00 r5:8521c800 [ 1337.396776][ T32] r4:00000001 [ 1337.396826][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.396942][ T32] Exception stack(0xeab91fb0 to 0xeab91ff8) [ 1337.397005][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.397104][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.397214][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.397291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.397342][ T32] r4:851d6680 [ 1337.397963][ T32] INFO: task kworker/0:370:4126 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.398038][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.398279][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.398455][ T32] Call trace: [ 1337.398569][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.398678][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1337.398761][ T32] r4:00000000 [ 1337.398844][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.414085][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.414197][ T32] 5d20: c70cc000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1337.414263][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.414315][ T32] 5d60: 800d0113 ffffffff [ 1337.414372][ T32] r5:800d0113 r4:80239bd0 [ 1337.414417][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.414540][ T32] r4:82abe1e4 [ 1337.414583][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.414702][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.414764][ T32] r4:dffd5dc0 [ 1337.414833][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.414965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1337.415018][ T32] r4:00000000 [ 1337.415059][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.415165][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1337.415209][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.415300][ T32] r5:00001000 r4:eca19000 [ 1337.415341][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.415439][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.415539][ T32] r5:8587db8c r4:8587d800 [ 1337.415581][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.415782][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1337.415865][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.415973][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.416020][ T32] r4:84b4a480 [ 1337.416061][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.416185][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1337.416239][ T32] r4:00000001 [ 1337.416281][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.416357][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.416413][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.416473][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.416591][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.416664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1337.417063][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 11 printk messages dropped ** [ 1337.429509][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab9de08 ** 5 printk messages dropped ** [ 1337.430257][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1337.430684][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1337.431690][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1337.433503][ T32] r5:800d0113 r4:80239bd0 ** 10 printk messages dropped ** [ 1337.434243][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1337.435280][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 1 printk messages dropped ** [ 1337.435441][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.435498][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.435598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.435651][ T32] r4:84b48100 [ 1337.435697][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.435759][ T32] INFO: task kworker/0:372:4131 blocked for more than 463 seconds. [ 1337.435878][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1337.435935][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.435978][ T32] task:kworker/0:372 state:D stack:0 pid:4131 tgid:4131 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.436102][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.436194][ T32] Call trace: [ 1337.436255][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1337.436358][ T32] r10:829185c4 r9:eaba5d84 r8:00000002 r7:60000113 r6:eaba5d8c r5:85218000 [ 1337.436404][ T32] r4:85218000 [ 1337.436445][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.436531][ T32] r5:85218000 r4:829185c0 [ 1337.436573][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.436650][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.436762][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba5e08 [ 1337.436853][ T32] r4:00000000 [ 1337.436907][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1337.437028][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1337.437119][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.437213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852570c0 [ 1337.437262][ T32] r4:00000000 [ 1337.437328][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.437450][ T32] r9:83018005 r8:85218000 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1337.437520][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.437615][ T32] r5:00001000 r4:eabe3000 [ 1337.437655][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.437734][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.437831][ T32] r5:851fcf8c r4:851fcc00 [ 1337.437883][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.437977][ T32] r7:dddced40 r6:83018000 r5:851fcf8c r4:851c4a00 [ 1337.438021][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.438125][ T32] r10:61c88647 r9:85218000 r8:851c4a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.438173][ T32] r4:851c4a00 [ 1337.438245][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.438345][ T32] r10:00000000 r9:851c4a00 r8:8027ed34 r7:eab9de60 r6:851aef00 r5:85218000 [ 1337.438391][ T32] r4:00000001 [ 1337.438431][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.438503][ T32] Exception stack(0xeaba5fb0 to 0xeaba5ff8) [ 1337.438564][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.438660][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.438725][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.438794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.438840][ T32] r4:851d6a40 [ 1337.461852][ T32] INFO: task kworker/0:372:4131 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.462078][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.462269][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.462396][ T32] Call trace: [ 1337.462504][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.462623][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1337.462671][ T32] r4:00000000 [ 1337.462712][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1337.463450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 12 printk messages dropped ** [ 1337.464581][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 13 printk messages dropped ** [ 1337.465616][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1337.465948][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.466053][ T32] Call trace: [ 1337.466159][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1337.466260][ T32] r10:829185c4 r9:eaba9d84 r8:00000002 r7:60000113 r6:eaba9d8c r5:8521e000 [ 1337.466306][ T32] r4:8521e000 [ 1337.466365][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.466457][ T32] r5:8521e000 r4:829185c0 [ 1337.466502][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.466608][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.466705][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba9e08 [ 1337.466794][ T32] r4:00000000 [ 1337.466892][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1337.466975][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1337.467049][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.467138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d6c80 [ 1337.467185][ T32] r4:00000000 [ 1337.467226][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.467324][ T32] r9:83018005 r8:8521e000 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1337.467369][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.467484][ T32] r5:00001000 r4:ea907000 [ 1337.467552][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.467639][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1337.468498][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1337.493601][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1337.494579][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1337.495830][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 7 printk messages dropped ** [ 1337.496344][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1337.496417][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.496474][ T32] task:kworker/0:374 state:D stack:0 pid:4134 tgid:4134 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.496681][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.496782][ T32] Call trace: [ 1337.496847][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1337.496954][ T32] r10:829185c4 r9:eabb1d84 r8:00000002 r7:60000113 r6:eabb1d8c r5:8521d400 [ 1337.497022][ T32] r4:8521d400 [ 1337.497069][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.497165][ T32] r5:8521d400 r4:829185c0 [ 1337.497206][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.497291][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.497383][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb1e08 [ 1337.497428][ T32] r4:00000000 [ 1337.497467][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1337.497573][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1337.497656][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.497750][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d6e80 [ 1337.497823][ T32] r4:00000000 [ 1337.497864][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.497995][ T32] r9:83018005 r8:8521d400 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1337.498178][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.498288][ T32] r5:00001000 r4:ea927000 [ 1337.498354][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.498500][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.498601][ T32] r5:851f7f8c r4:851f7c00 [ 1337.498643][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.498735][ T32] r7:dddced40 r6:83018000 r5:851f7f8c r4:851c4b00 [ 1337.498793][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.520183][ T32] r10:61c88647 r9:8521d400 r8:851c4b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.520338][ T32] r4:851c4b00 [ 1337.520388][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.520536][ T32] r10:00000000 r9:851c4b00 r8:8027ed34 r7:eaba5e60 r6:851ae000 r5:8521d400 [ 1337.520585][ T32] r4:00000001 [ 1337.520628][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.520708][ T32] Exception stack(0xeabb1fb0 to 0xeabb1ff8) [ 1337.520781][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.521903][ T32] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1337.522822][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1337.523470][ T32] r5:00001000 r4:eca19000 ** 6 printk messages dropped ** [ 1337.524071][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1337.524297][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1337.524409][ T32] r4:00000001 [ 1337.524465][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.524556][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.524615][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.524676][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.524733][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.524803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.524850][ T32] r4:84b48100 [ 1337.524894][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.524954][ T32] INFO: task kworker/0:375:4136 blocked for more than 463 seconds. [ 1337.525020][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1337.525072][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.525117][ T32] task:kworker/0:375 state:D stack:0 pid:4136 tgid:4136 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.525206][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.525333][ T32] Call trace: [ 1337.525426][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1337.525534][ T32] r10:829185c4 r9:eabb9d84 r8:00000002 r7:60000013 r6:eabb9d8c r5:85220c00 [ 1337.525585][ T32] r4:85220c00 [ 1337.525644][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.525737][ T32] r5:85220c00 r4:829185c0 [ 1337.525788][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.525899][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.525998][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb9e08 [ 1337.526103][ T32] r4:00000000 [ 1337.526165][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1337.526246][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1337.526320][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.526408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d6640 [ 1337.526464][ T32] r4:00000000 [ 1337.526510][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.526604][ T32] r9:83018005 r8:85220c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1337.526649][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1337.527466][ T32] r4:851c4b80 ** 2 printk messages dropped ** [ 1337.527742][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1337.528741][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 21 printk messages dropped ** [ 1337.558087][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1337.575931][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1337.576375][ T32] task:kworker/0:376 state:D stack:0 pid:4138 tgid:4138 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.576542][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.576637][ T32] Call trace: [ 1337.576748][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1337.576866][ T32] r10:829185c4 r9:eabc9d84 r8:00000002 r7:60000113 r6:eabc9d8c r5:85220000 [ 1337.576913][ T32] r4:85220000 [ 1337.576956][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.577040][ T32] r5:85220000 r4:829185c0 [ 1337.577086][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.577204][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.577312][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc9e08 [ 1337.577361][ T32] r4:00000000 [ 1337.577400][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1337.577529][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1337.577616][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.577707][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851c6f40 [ 1337.577764][ T32] r4:00000000 [ 1337.577807][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1337.578282][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1337.591207][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1337.593238][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1337.593741][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1337.593981][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1337.594134][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 3 printk messages dropped ** [ 1337.594485][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1337.594937][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1337.595623][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1337.596197][ T32] INFO: task kworker/0:377:4140 blocked for more than 464 seconds. ** 3 printk messages dropped ** [ 1337.596602][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.597315][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1337.597580][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1337.598377][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1337.620609][ T32] r10:00000000 r9:851c4c80 r8:8027ed34 r7:eaba5e60 r6:85256100 r5:85221800 [ 1337.620658][ T32] r4:00000001 [ 1337.620701][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.620789][ T32] Exception stack(0xeabd9fb0 to 0xeabd9ff8) [ 1337.620960][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.621052][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.621211][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.621281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.621328][ T32] r4:851c2300 [ 1337.622008][ T32] INFO: task kworker/0:377:4140 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.622144][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.622590][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.622835][ T32] Call trace: [ 1337.622951][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.623069][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1337.623132][ T32] r4:00000000 [ 1337.623178][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.623426][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.623510][ T32] 5d20: c7f07000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1337.623580][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.623666][ T32] 5d60: 800d0113 ffffffff [ 1337.623724][ T32] r5:800d0113 r4:80239bd0 [ 1337.623781][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.623904][ T32] r4:82abe1e4 [ 1337.623947][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.624041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.624106][ T32] r4:dffd5dc0 [ 1337.624181][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.624280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1337.624398][ T32] r4:00000000 [ 1337.624456][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.624559][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1337.624640][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.624757][ T32] r5:00001000 r4:eca19000 [ 1337.624862][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.624953][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.625042][ T32] r5:8587db8c r4:8587d800 [ 1337.625086][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.625214][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1337.625264][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.625437][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.625564][ T32] r4:84b4a480 [ 1337.625612][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.625997][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1337.626110][ T32] r4:00000001 [ 1337.626326][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.626413][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.626506][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.626587][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.626645][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.626818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.627129][ T32] r4:84b48100 [ 1337.627205][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.627291][ T32] INFO: task kworker/0:378:4142 blocked for more than 464 seconds. [ 1337.627362][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1337.627660][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.627762][ T32] task:kworker/0:378 state:D stack:0 pid:4142 tgid:4142 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.627902][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.628100][ T32] Call trace: [ 1337.628202][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1337.628306][ T32] r10:829185c4 r9:eabe1d84 r8:00000002 r7:60000113 r6:eabe1d8c r5:85222400 [ 1337.628385][ T32] r4:85222400 [ 1337.628443][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.628598][ T32] r5:85222400 r4:829185c0 [ 1337.628646][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.628754][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.628854][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe1e08 [ 1337.628901][ T32] r4:00000000 [ 1337.628939][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1337.657350][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1337.657624][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.657728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85257740 [ 1337.657826][ T32] r4:00000000 [ 1337.657879][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.658039][ T32] r9:83018005 r8:85222400 r7:00000000 r6:83018000 r5:00001000 r4:7f0d5000 [ 1337.658091][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.658189][ T32] r5:00001000 r4:eac27000 [ 1337.658232][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.658332][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.658430][ T32] r5:851fdf8c r4:851fdc00 [ 1337.658474][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.658608][ T32] r7:dddced40 r6:83018000 r5:851fdf8c r4:851c4d00 [ 1337.658679][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.658791][ T32] r10:61c88647 r9:85222400 r8:851c4d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.658840][ T32] r4:851c4d00 [ 1337.658999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.674806][ T32] r10:00000000 r9:851c4d00 r8:8027ed34 r7:eaba5e60 r6:85256180 r5:85222400 [ 1337.674894][ T32] r4:00000001 [ 1337.674943][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.675061][ T32] Exception stack(0xeabe1fb0 to 0xeabe1ff8) [ 1337.675128][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.675191][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.675317][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.675424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.675516][ T32] r4:851c6c80 [ 1337.676167][ T32] INFO: task kworker/0:378:4142 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.676256][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.676394][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.676517][ T32] Call trace: [ 1337.676627][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.676753][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1337.676816][ T32] r4:00000000 [ 1337.676858][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.676962][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.677032][ T32] 5d20: c8518000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1337.677126][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.677320][ T32] 5d60: 800d0113 ffffffff [ 1337.677381][ T32] r5:800d0113 r4:80239bd0 [ 1337.677424][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.677524][ T32] r4:82abe1e4 [ 1337.677570][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.677680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.677733][ T32] r4:dffd5dc0 [ 1337.677778][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.677871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1337.677917][ T32] r4:00000000 [ 1337.678023][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.678128][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1337.678175][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.678261][ T32] r5:00001000 r4:eca19000 [ 1337.678303][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.678385][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.678474][ T32] r5:8587db8c r4:8587d800 [ 1337.678527][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.678627][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1337.678672][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.678767][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.678814][ T32] r4:84b4a480 [ 1337.678852][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.689711][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1337.689889][ T32] r4:00000001 [ 1337.689980][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.690134][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.690216][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.690281][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.690353][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.690424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.690471][ T32] r4:84b48100 [ 1337.690530][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.690590][ T32] INFO: task kworker/0:379:4144 blocked for more than 464 seconds. [ 1337.690656][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1337.690706][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.690788][ T32] task:kworker/0:379 state:D stack:0 pid:4144 tgid:4144 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.690909][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.690999][ T32] Call trace: [ 1337.691135][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1337.691256][ T32] r10:829185c4 r9:eabf9d84 r8:00000002 r7:60000113 r6:eabf9d8c r5:85223000 [ 1337.691304][ T32] r4:85223000 [ 1337.691345][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.691430][ T32] r5:85223000 r4:829185c0 [ 1337.691474][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.691597][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.691703][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf9e08 [ 1337.691759][ T32] r4:00000000 [ 1337.691840][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1337.691935][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1337.692024][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.692122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85257280 [ 1337.692186][ T32] r4:00000000 [ 1337.692233][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.692405][ T32] r9:83018005 r8:85223000 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1337.692483][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.692606][ T32] r5:00001000 r4:eabef000 [ 1337.692652][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.692800][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.692909][ T32] r5:851fd38c r4:851fd000 [ 1337.692962][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.693065][ T32] r7:dddced40 r6:83018000 r5:851fd38c r4:851c4d80 [ 1337.693115][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.693254][ T32] r10:61c88647 r9:85223000 r8:851c4dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.693317][ T32] r4:851c4d80 [ 1337.693363][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.693466][ T32] r10:00000000 r9:851c4d80 r8:8027ed34 r7:eabe1e60 r6:85256200 r5:85223000 [ 1337.693527][ T32] r4:00000001 [ 1337.693599][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.693688][ T32] Exception stack(0xeabf9fb0 to 0xeabf9ff8) [ 1337.693754][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.693822][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.693897][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.693967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.694014][ T32] r4:852571c0 [ 1337.694619][ T32] INFO: task kworker/0:379:4144 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.694692][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.694881][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.694990][ T32] Call trace: [ 1337.695057][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.695158][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1337.695206][ T32] r4:00000000 [ 1337.695280][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.695398][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.695469][ T32] 5d20: c8518000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1337.695536][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.695587][ T32] 5d60: 800d0113 ffffffff [ 1337.695672][ T32] r5:800d0113 r4:80239bd0 [ 1337.695720][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.695825][ T32] r4:82abe1e4 [ 1337.695872][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.695963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.696011][ T32] r4:dffd5dc0 [ 1337.696068][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.696165][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1337.696231][ T32] r4:00000000 [ 1337.696278][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.696373][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1337.696435][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.696560][ T32] r5:00001000 r4:eca19000 [ 1337.696606][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.696687][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.696772][ T32] r5:8587db8c r4:8587d800 [ 1337.696847][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.696997][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1337.697047][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.697164][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.697215][ T32] r4:84b4a480 [ 1337.697295][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.697398][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1337.697481][ T32] r4:00000001 [ 1337.697537][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.697716][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.697781][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.697843][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.697899][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.698009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.698092][ T32] r4:84b48100 [ 1337.698140][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.698189][ T32] INFO: task kworker/0:380:4147 blocked for more than 464 seconds. [ 1337.698249][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1337.698301][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.698345][ T32] task:kworker/0:380 state:D stack:0 pid:4147 tgid:4147 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.698443][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.698580][ T32] Call trace: [ 1337.698650][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1337.698751][ T32] r10:829185c4 r9:eac0dd84 r8:00000002 r7:60000013 r6:eac0dd8c r5:85223c00 [ 1337.698800][ T32] r4:85223c00 [ 1337.698840][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.719752][ T32] r5:85223c00 r4:829185c0 [ 1337.719972][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.720104][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.720202][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac0de08 [ 1337.720250][ T32] r4:00000000 [ 1337.720321][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1337.720405][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1337.720521][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.720625][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85257400 [ 1337.720675][ T32] r4:00000000 [ 1337.720716][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.720817][ T32] r9:83018005 r8:85223c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1337.720865][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.720957][ T32] r5:00001000 r4:eabff000 [ 1337.721001][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.721084][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.721176][ T32] r5:851fd78c r4:851fd400 [ 1337.721220][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.721320][ T32] r7:dddced40 r6:83018000 r5:851fd78c r4:851c4e00 [ 1337.721362][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1337.721567][ T32] r4:851c4e00 ** 5 printk messages dropped ** [ 1337.722043][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1337.723477][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 9 printk messages dropped ** [ 1337.724405][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1337.724739][ T32] r4:00000000 [ 1337.724780][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.724877][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1337.724949][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.725044][ T32] r5:00001000 r4:eca19000 [ 1337.725087][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.725168][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.725255][ T32] r5:8587db8c r4:8587d800 [ 1337.725327][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.725430][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1337.725474][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.725580][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.725627][ T32] r4:84b4a480 [ 1337.725668][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.725766][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1337.725838][ T32] r4:00000001 [ 1337.725886][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.725963][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.726037][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.726107][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.726164][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.726263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.726325][ T32] r4:84b48100 [ 1337.726372][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.726431][ T32] INFO: task kworker/0:381:4148 blocked for more than 464 seconds. [ 1337.726500][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1337.726611][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.726689][ T32] task:kworker/0:381 state:D stack:0 pid:4148 tgid:4148 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.726829][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.726955][ T32] Call trace: [ 1337.727020][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1337.727149][ T32] r10:829185c4 r9:eac19d84 r8:00000002 r7:60000013 r6:eac19d8c r5:85224800 [ 1337.727219][ T32] r4:85224800 [ 1337.727268][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.727360][ T32] r5:85224800 r4:829185c0 [ 1337.727405][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.727517][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.727614][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac19e08 [ 1337.727661][ T32] r4:00000000 [ 1337.727700][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1337.727837][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1337.727926][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.728051][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85257540 [ 1337.728158][ T32] r4:00000000 [ 1337.728206][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.728304][ T32] r9:83018005 r8:85224800 r7:00000000 r6:83018000 r5:00001000 r4:7f0d1000 [ 1337.728349][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.728437][ T32] r5:00001000 r4:eac0f000 [ 1337.728478][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.728581][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.728671][ T32] r5:851fdb8c r4:851fd800 [ 1337.728714][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.728846][ T32] r7:dddced40 r6:83018000 r5:851fdb8c r4:851c4e80 [ 1337.728983][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.757196][ T32] r10:61c88647 r9:85224800 r8:851c4eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.757296][ T32] r4:851c4e80 [ 1337.757347][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.757491][ T32] r10:00000000 r9:851c4e80 r8:8027ed34 r7:eabe1e60 r6:85256300 r5:85224800 [ 1337.757568][ T32] r4:00000001 [ 1337.757628][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.757714][ T32] Exception stack(0xeac19fb0 to 0xeac19ff8) [ 1337.757812][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.757883][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.757945][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.758012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.758091][ T32] r4:85257200 [ 1337.758729][ T32] INFO: task kworker/0:381:4148 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.758804][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.769986][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.770124][ T32] Call trace: [ 1337.770192][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.770305][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1337.770421][ T32] r4:00000000 [ 1337.770474][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.770570][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.770660][ T32] 5d20: c8b56000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1337.770747][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.770839][ T32] 5d60: 800d0113 ffffffff [ 1337.770897][ T32] r5:800d0113 r4:80239bd0 [ 1337.770942][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.771032][ T32] r4:82abe1e4 [ 1337.771075][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.771166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.771213][ T32] r4:dffd5dc0 [ 1337.771254][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.771342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1337.771387][ T32] r4:00000000 [ 1337.771426][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.771569][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1337.771622][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.771745][ T32] r5:00001000 r4:eca19000 [ 1337.771796][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.771938][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.772035][ T32] r5:8587db8c r4:8587d800 [ 1337.772078][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.772175][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1337.772219][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.772314][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.772398][ T32] r4:84b4a480 [ 1337.772445][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.772577][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1337.772634][ T32] r4:00000001 [ 1337.772702][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.772794][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.772854][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.772920][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.772983][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.773047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.773102][ T32] r4:84b48100 [ 1337.773154][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.773243][ T32] INFO: task kworker/0:382:4149 blocked for more than 464 seconds. [ 1337.773313][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1337.773385][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.773473][ T32] task:kworker/0:382 state:D stack:0 pid:4149 tgid:4149 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.773591][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.773680][ T32] Call trace: [ 1337.773744][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1337.773848][ T32] r10:829185c4 r9:eac1dd84 r8:00000002 r7:60000113 r6:eac1dd8c r5:85226000 [ 1337.773916][ T32] r4:85226000 [ 1337.773965][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.774083][ T32] r5:85226000 r4:829185c0 [ 1337.774133][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.774214][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.774306][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac1de08 [ 1337.774385][ T32] r4:00000000 [ 1337.774433][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1337.774508][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1337.774627][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.774771][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85257b40 [ 1337.774832][ T32] r4:00000000 [ 1337.774877][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.774980][ T32] r9:83018005 r8:85226000 r7:00000000 r6:83018000 r5:00001000 r4:7f0dd000 [ 1337.775057][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.775150][ T32] r5:00001000 r4:eac57000 [ 1337.775221][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.775308][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.775395][ T32] r5:851feb8c r4:851fe800 [ 1337.775435][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.775570][ T32] r7:dddced40 r6:83018000 r5:851feb8c r4:851c4f00 [ 1337.775618][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.775725][ T32] r10:61c88647 r9:85226000 r8:851c4f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.775823][ T32] r4:851c4f00 [ 1337.775889][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.775992][ T32] r10:00000000 r9:851c4f00 r8:8027ed34 r7:eabe1e60 r6:85256380 r5:85226000 [ 1337.776080][ T32] r4:00000001 [ 1337.776130][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.776206][ T32] Exception stack(0xeac1dfb0 to 0xeac1dff8) [ 1337.776263][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.776323][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.776378][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.776442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.776490][ T32] r4:852573c0 [ 1337.777121][ T32] INFO: task kworker/0:382:4149 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.777187][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.777355][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.777454][ T32] Call trace: [ 1337.777527][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.777666][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1337.777776][ T32] r4:00000000 [ 1337.777825][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.777905][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.777968][ T32] 5d20: c8b56000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1337.778030][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.778100][ T32] 5d60: 800d0113 ffffffff [ 1337.778156][ T32] r5:800d0113 r4:80239bd0 [ 1337.778196][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.778280][ T32] r4:82abe1e4 [ 1337.778322][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.778410][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.778487][ T32] r4:dffd5dc0 [ 1337.778545][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.778639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1337.778685][ T32] r4:00000000 [ 1337.778755][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.778859][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1337.778936][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.810036][ T32] r5:00001000 r4:eca19000 [ 1337.810242][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.810394][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.810497][ T32] r5:8587db8c r4:8587d800 [ 1337.810554][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.810634][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1337.810659][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.810744][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.810816][ T32] r4:84b4a480 [ 1337.810844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.810900][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1337.810925][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1337.810987][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 2 printk messages dropped ** [ 1337.811081][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1337.811260][ T32] INFO: task kworker/1:143:4154 blocked for more than 464 seconds. ** 3 printk messages dropped ** [ 1337.811462][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1337.811665][ T32] r4:85226c00 ** 3 printk messages dropped ** [ 1337.811879][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.811932][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab85e08 [ 1337.811957][ T32] r4:00000000 [ 1337.811978][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1337.812017][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1337.812059][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.812140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848d0080 [ 1337.812169][ T32] r4:00000000 [ 1337.812193][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.812247][ T32] r9:83018205 r8:85226c00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1337.812304][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.812428][ T32] r5:00001000 r4:dfedb000 [ 1337.812454][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.812499][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.812616][ T32] r5:85290f8c r4:85290c00 [ 1337.812672][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.812725][ T32] r7:ddde2d40 r6:83018200 r5:85290f8c r4:85256400 [ 1337.812758][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.812884][ T32] r10:61c88647 r9:85226c00 r8:8525642c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.812962][ T32] r4:85256400 [ 1337.813067][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.813192][ T32] r10:00000000 r9:85256400 r8:8027ed34 r7:eaad9e60 r6:85256480 r5:85226c00 [ 1337.813252][ T32] r4:00000001 [ 1337.813298][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.813395][ T32] Exception stack(0xeab85fb0 to 0xeab85ff8) [ 1337.813463][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.813539][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.813602][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.813662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.813744][ T32] r4:85251f80 [ 1337.814108][ T32] INFO: task kworker/1:143:4154 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.814165][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.814273][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.814324][ T32] Call trace: [ 1337.814462][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.814530][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1337.814618][ T32] r4:00000000 [ 1337.814643][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.814687][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.814720][ T32] 5d20: c8fda000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1337.814752][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.814782][ T32] 5d60: 800d0113 ffffffff [ 1337.814808][ T32] r5:800d0113 r4:80239bd0 [ 1337.814828][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.814874][ T32] r4:82abe1e4 [ 1337.814896][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.814944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.814969][ T32] r4:dffd5dc0 [ 1337.815059][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.815122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1337.815148][ T32] r4:00000000 [ 1337.815175][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1337.815383][ T32] r5:00001000 r4:eca19000 ** 4 printk messages dropped ** [ 1337.815740][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 4 printk messages dropped ** [ 1337.816199][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 4 printk messages dropped ** [ 1337.816555][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1337.816884][ T32] INFO: task kworker/0:383:4155 blocked for more than 464 seconds. ** 3 printk messages dropped ** [ 1337.817176][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1337.817406][ T32] r10:829185c4 r9:eab95d84 r8:00000002 r7:60000113 r6:eab95d8c r5:85225400 ** 5 printk messages dropped ** [ 1337.817656][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab95e08 [ 1337.817714][ T32] r4:00000000 [ 1337.817742][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1337.817823][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1337.817874][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.817947][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85257940 [ 1337.818000][ T32] r4:00000000 [ 1337.818027][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.818083][ T32] r9:83018005 r8:85225400 r7:00000000 r6:83018000 r5:00001000 r4:7f0d9000 [ 1337.818110][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.818188][ T32] r5:00001000 r4:eac3b000 [ 1337.818215][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.818262][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.818313][ T32] r5:851fe38c r4:851fe000 [ 1337.818338][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.818403][ T32] r7:dddced40 r6:83018000 r5:851fe38c r4:851c4f80 [ 1337.818429][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.818485][ T32] r10:61c88647 r9:85225400 r8:851c4fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.818536][ T32] r4:851c4f80 [ 1337.818563][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.818646][ T32] r10:00000000 r9:851c4f80 r8:8027ed34 r7:eac1de60 r6:85256500 r5:85225400 [ 1337.818680][ T32] r4:00000001 [ 1337.818701][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.818743][ T32] Exception stack(0xeab95fb0 to 0xeab95ff8) [ 1337.818812][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.818852][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.818920][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.843026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.843129][ T32] r4:852576c0 [ 1337.843732][ T32] INFO: task kworker/0:383:4155 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.843797][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.843960][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.844062][ T32] Call trace: [ 1337.844139][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.844205][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1337.844263][ T32] r4:00000000 [ 1337.844288][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.844334][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.844399][ T32] 5d20: c9173000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1337.844436][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.844463][ T32] 5d60: 800d0113 ffffffff [ 1337.844489][ T32] r5:800d0113 r4:80239bd0 [ 1337.844511][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.844560][ T32] r4:82abe1e4 [ 1337.844582][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.844631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.844682][ T32] r4:dffd5dc0 [ 1337.844730][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.844830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1337.844870][ T32] r4:00000000 [ 1337.844903][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.845000][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1337.845027][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.845107][ T32] r5:00001000 r4:eca19000 [ 1337.845168][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.845260][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.845325][ T32] r5:8587db8c r4:8587d800 [ 1337.845348][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.845402][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1337.845425][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.845476][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.845501][ T32] r4:84b4a480 [ 1337.845526][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.845578][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1337.845603][ T32] r4:00000001 [ 1337.845623][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1337.845892][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 13 printk messages dropped ** [ 1337.846623][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac55e08 ** 2 printk messages dropped ** [ 1337.846710][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1337.846828][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.846974][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85257a00 [ 1337.847015][ T32] r4:00000000 [ 1337.847042][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.847216][ T32] r9:83018005 r8:85228c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0db000 [ 1337.847261][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.847360][ T32] r5:00001000 r4:eac47000 [ 1337.847406][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.847472][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.847527][ T32] r5:851fe78c r4:851fe400 [ 1337.847550][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.847605][ T32] r7:dddced40 r6:83018000 r5:851fe78c r4:8525e000 [ 1337.847629][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.847681][ T32] r10:61c88647 r9:85228c00 r8:8525e02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.847706][ T32] r4:8525e000 [ 1337.847727][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.847788][ T32] r10:00000000 r9:8525e000 r8:8027ed34 r7:eac1de60 r6:85256580 r5:85228c00 [ 1337.847852][ T32] r4:00000001 [ 1337.847913][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.847959][ T32] Exception stack(0xeac55fb0 to 0xeac55ff8) [ 1337.847995][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.848031][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.848060][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.848092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.848116][ T32] r4:852578c0 [ 1337.848325][ T32] INFO: task kworker/0:384:4158 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.848384][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.848548][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1337.848793][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1337.866999][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1337.867504][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.867851][ T32] r5:00001000 r4:eca19000 ** 6 printk messages dropped ** [ 1337.868538][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1337.880076][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1337.880449][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1337.881111][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac65e08 ** 2 printk messages dropped ** [ 1337.881196][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1337.881447][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.881492][ T32] r5:00001000 r4:eac6b000 [ 1337.881568][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.881620][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.881667][ T32] r5:851fef8c r4:851fec00 [ 1337.881719][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.881784][ T32] r7:dddced40 r6:83018000 r5:851fef8c r4:8525e080 [ 1337.881808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.881866][ T32] r10:61c88647 r9:85228000 r8:8525e0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.881922][ T32] r4:8525e080 [ 1337.881950][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.882066][ T32] r10:00000000 r9:8525e080 r8:8027ed34 r7:eac1de60 r6:85256600 r5:85228000 [ 1337.882097][ T32] r4:00000001 [ 1337.882119][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.882161][ T32] Exception stack(0xeac65fb0 to 0xeac65ff8) [ 1337.882192][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.882254][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.882289][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.882321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.882344][ T32] r4:852579c0 [ 1337.882697][ T32] INFO: task kworker/0:385:4160 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.882778][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.882915][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.883023][ T32] Call trace: [ 1337.883194][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.883320][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 4 printk messages dropped ** [ 1337.883705][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1337.884410][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.884688][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.884792][ T32] r5:00001000 r4:eca19000 [ 1337.884833][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.884882][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.884929][ T32] r5:8587db8c r4:8587d800 [ 1337.884951][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.885102][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1337.885131][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.885184][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1337.885325][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1337.885543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1337.886146][ T32] r10:829185c4 r9:eac69d84 r8:00000002 r7:60000113 r6:eac69d8c r5:8522a400 ** 5 printk messages dropped ** [ 1337.886410][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac69e08 ** 5 printk messages dropped ** [ 1337.886813][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1337.887324][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.887484][ T32] r5:851ff38c r4:851ff000 [ 1337.887565][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.887677][ T32] r7:dddced40 r6:83018000 r5:851ff38c r4:8525e100 [ 1337.887757][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.887901][ T32] r10:61c88647 r9:8522a400 r8:8525e12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.888094][ T32] r4:8525e100 [ 1337.888187][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.888304][ T32] r10:00000000 r9:8525e100 r8:8027ed34 r7:eac65e60 r6:85256680 r5:8522a400 [ 1337.888359][ T32] r4:00000001 [ 1337.888402][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.888483][ T32] Exception stack(0xeac69fb0 to 0xeac69ff8) [ 1337.888575][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.888694][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.888778][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.888852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.888909][ T32] r4:852579c0 [ 1337.889146][ T32] INFO: task kworker/0:386:4161 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.889185][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.920315][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.920526][ T32] Call trace: [ 1337.920636][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.920806][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1337.920871][ T32] r4:00000000 [ 1337.920925][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1337.921779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 3 printk messages dropped ** [ 1337.922022][ T32] r4:00000000 [ 1337.922065][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.922169][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1337.922239][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.922341][ T32] r5:00001000 r4:eca19000 [ 1337.922389][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.922477][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.922582][ T32] r5:8587db8c r4:8587d800 [ 1337.922691][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.922970][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1337.923161][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.923321][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.923379][ T32] r4:84b4a480 [ 1337.923428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.923545][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1337.923650][ T32] r4:00000001 [ 1337.923715][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.923860][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.923937][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.924013][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.924104][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.924184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1337.924731][ T32] task:kworker/1:144 state:D stack:0 pid:4164 tgid:4164 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.925890][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac85e08 [ 1337.925940][ T32] r4:00000000 [ 1337.926010][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1337.926117][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1337.926331][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.926456][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a380 [ 1337.926515][ T32] r4:00000000 [ 1337.926577][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.926689][ T32] r9:83018205 r8:85229800 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1337.926744][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.926922][ T32] r5:00001000 r4:dfea1000 [ 1337.926994][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.927137][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.927243][ T32] r5:85290b8c r4:85290800 [ 1337.927337][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.927480][ T32] r7:ddde2d40 r6:83018200 r5:85290b8c r4:85256700 [ 1337.927533][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.927684][ T32] r10:61c88647 r9:85229800 r8:8525672c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.927749][ T32] r4:85256700 [ 1337.927833][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.927938][ T32] r10:00000000 r9:85256700 r8:8027ed34 r7:eab85e60 r6:85256780 r5:85229800 [ 1337.927992][ T32] r4:00000001 [ 1337.928073][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.928168][ T32] Exception stack(0xeac85fb0 to 0xeac85ff8) [ 1337.928232][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.928341][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.928448][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.928522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.928579][ T32] r4:8526a040 [ 1337.957903][ T32] INFO: task kworker/1:144:4164 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.958178][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.958357][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.958555][ T32] Call trace: [ 1337.958653][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.958804][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1337.958888][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1337.964377][ T32] 5d60: 800d0113 ffffffff ** 7 printk messages dropped ** [ 1337.965050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 7 printk messages dropped ** [ 1337.965673][ T32] r5:8587db8c r4:8587d800 ** 6 printk messages dropped ** [ 1337.966610][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 6 printk messages dropped ** [ 1337.967126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1337.967517][ T32] task:kworker/0:387 state:D stack:0 pid:4165 tgid:4165 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.967635][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.967740][ T32] Call trace: [ 1337.967854][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1337.967980][ T32] r10:829185c4 r9:eac89d84 r8:00000002 r7:60000013 r6:eac89d8c r5:8522c800 [ 1337.968039][ T32] r4:8522c800 [ 1337.968086][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.968170][ T32] r5:8522c800 r4:829185c0 [ 1337.968217][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.968308][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.968417][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac89e08 [ 1337.968475][ T32] r4:00000000 [ 1337.968526][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1337.968615][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1337.968710][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.968835][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526fa40 [ 1337.968977][ T32] r4:00000000 [ 1337.990277][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.990476][ T32] r9:83018005 r8:8522c800 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.990534][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1337.990639][ T32] r5:00001000 r4:dfb89000 [ 1337.990687][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1337.990785][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.990887][ T32] r5:8520238c r4:85202000 [ 1337.990935][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.991075][ T32] r7:dddced40 r6:83018000 r5:8520238c r4:8525e180 [ 1337.991144][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.991259][ T32] r10:61c88647 r9:8522c800 r8:8525e1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.991348][ T32] r4:8525e180 [ 1337.991400][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.991512][ T32] r10:00000000 r9:8525e180 r8:8027ed34 r7:eac69e60 r6:85256800 r5:8522c800 [ 1337.991568][ T32] r4:00000001 [ 1337.991618][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.991704][ T32] Exception stack(0xeac89fb0 to 0xeac89ff8) [ 1337.991789][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.991917][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.991998][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.992091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.992149][ T32] r4:85257ac0 [ 1337.993015][ T32] INFO: task kworker/0:387:4165 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1337.993129][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.993280][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.993393][ T32] Call trace: [ 1337.993474][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.993595][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1337.993651][ T32] r4:00000000 [ 1337.993698][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.993800][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.993870][ T32] 5d20: c9e27000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1337.994534][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.994613][ T32] 5d60: 800d0113 ffffffff [ 1337.994670][ T32] r5:800d0113 r4:80239bd0 [ 1337.994720][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.994833][ T32] r4:82abe1e4 [ 1337.994884][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.994994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.995074][ T32] r4:dffd5dc0 [ 1337.995174][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1337.995286][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1337.995340][ T32] r4:00000000 [ 1337.995422][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1337.995540][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1337.995598][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1337.995983][ T32] r5:8587db8c r4:8587d800 ** 4 printk messages dropped ** [ 1337.996377][ T32] r4:84b4a480 ** 6 printk messages dropped ** [ 1337.996846][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.997023][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.997100][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.997161][ T32] r4:84b48100 [ 1337.997212][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.997384][ T32] INFO: task kworker/0:388:4166 blocked for more than 464 seconds. [ 1337.997488][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1337.997545][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.997594][ T32] task:kworker/0:388 state:D stack:0 pid:4166 tgid:4166 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.997695][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.997879][ T32] Call trace: [ 1337.998047][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1337.998166][ T32] r10:829185c4 r9:eac8dd84 r8:00000002 r7:60000113 r6:eac8dd8c r5:8522b000 [ 1337.998217][ T32] r4:8522b000 [ 1337.998261][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.998356][ T32] r5:8522b000 r4:829185c0 [ 1337.998404][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.998522][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.998631][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac8de08 [ 1337.998717][ T32] r4:00000000 [ 1337.998802][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1337.998884][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1338.030130][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.030337][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85257f40 [ 1338.030395][ T32] r4:00000000 [ 1338.030445][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.030561][ T32] r9:83018005 r8:8522b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0e3000 ** 1 printk messages dropped ** [ 1338.030752][ T32] r5:00001000 r4:eac8f000 ** 6 printk messages dropped ** [ 1338.031523][ T32] r10:61c88647 r9:8522b000 r8:8525e22c r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1338.032316][ T32] r4:85257c80 ** 5 printk messages dropped ** [ 1338.033904][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 11 printk messages dropped ** [ 1338.034983][ T32] r4:dffd5dc0 ** 5 printk messages dropped ** [ 1338.035579][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1338.036323][ T32] r4:84b4a480 ** 6 printk messages dropped ** [ 1338.036900][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1338.037368][ T32] task:kworker/0:389 state:D stack:0 pid:4168 tgid:4168 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.038369][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac9de08 [ 1338.038431][ T32] r4:00000000 [ 1338.038477][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1338.038563][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1338.038644][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.038740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85257500 [ 1338.038808][ T32] r4:00000000 [ 1338.038856][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.068376][ T32] r9:83018005 r8:8522bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0e5000 [ 1338.068605][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.068827][ T32] r5:00001000 r4:eac9f000 [ 1338.068887][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.070017][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.070162][ T32] r5:851ffb8c r4:851ff800 [ 1338.070216][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.070344][ T32] r7:dddced40 r6:83018000 r5:851ffb8c r4:8525e280 [ 1338.070402][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.070503][ T32] r10:61c88647 r9:8522bc00 r8:8525e2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.070585][ T32] r4:8525e280 [ 1338.070662][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.070817][ T32] r10:00000000 r9:8525e280 r8:8027ed34 r7:eac89e60 r6:85256900 r5:8522bc00 [ 1338.070883][ T32] r4:00000001 [ 1338.071029][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.071126][ T32] Exception stack(0xeac9dfb0 to 0xeac9dff8) [ 1338.071194][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.071258][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.071351][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.071426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.071495][ T32] r4:85257dc0 [ 1338.072120][ T32] INFO: task kworker/0:389:4168 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1338.072221][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.072494][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.072643][ T32] Call trace: [ 1338.072743][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.072887][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1338.073018][ T32] r4:00000000 [ 1338.073072][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.073167][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.073294][ T32] 5d20: ca361000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1338.073376][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.073469][ T32] 5d60: 800d0113 ffffffff [ 1338.073561][ T32] r5:800d0113 r4:80239bd0 [ 1338.073614][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.073715][ T32] r4:82abe1e4 [ 1338.073776][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.073875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 2 printk messages dropped ** [ 1338.074110][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 9 printk messages dropped ** [ 1338.075121][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 9 printk messages dropped ** [ 1338.075860][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1338.076802][ T32] Call trace: ** 4 printk messages dropped ** [ 1338.077257][ T32] r5:8522d400 r4:829185c0 ** 2 printk messages dropped ** [ 1338.077577][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb5e08 ** 5 printk messages dropped ** [ 1338.078279][ T32] r4:00000000 [ 1338.078326][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.078514][ T32] r9:83018005 r8:8522d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0e7000 [ 1338.078587][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.078681][ T32] r5:00001000 r4:eacab000 [ 1338.078727][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.078818][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.079021][ T32] r5:851fff8c r4:851ffc00 [ 1338.104473][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.104778][ T32] r7:dddced40 r6:83018000 r5:851fff8c r4:8525e300 [ 1338.104838][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.104950][ T32] r10:61c88647 r9:8522d400 r8:8525e32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.105002][ T32] r4:8525e300 [ 1338.105103][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.105221][ T32] r10:00000000 r9:8525e300 r8:8027ed34 r7:eac89e60 r6:85256980 r5:8522d400 [ 1338.105270][ T32] r4:00000001 [ 1338.105313][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.105427][ T32] Exception stack(0xeacb5fb0 to 0xeacb5ff8) [ 1338.105614][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.105696][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.105853][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.105972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.106036][ T32] r4:85251580 [ 1338.106653][ T32] INFO: task kworker/0:390:4170 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1338.106744][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.106933][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1338.107689][ T32] 5d60: 800d0113 ffffffff ** 8 printk messages dropped ** [ 1338.108362][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.108700][ T32] r5:00001000 r4:eca19000 ** 9 printk messages dropped ** [ 1338.121836][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 10 printk messages dropped ** [ 1338.124119][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 6 printk messages dropped ** [ 1338.124723][ T32] r4:8522e000 [ 1338.124777][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.124870][ T32] r5:8522e000 r4:829185c0 [ 1338.124914][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.124999][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.125099][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc9e08 [ 1338.125149][ T32] r4:00000000 [ 1338.125190][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1338.125272][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1338.125357][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.125449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85257f00 [ 1338.125499][ T32] r4:00000000 [ 1338.125559][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.125666][ T32] r9:83018005 r8:8522e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0e9000 [ 1338.125719][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.125812][ T32] r5:00001000 r4:eacbb000 [ 1338.125856][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.125944][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.126038][ T32] r5:8520038c r4:85200000 [ 1338.126109][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.126250][ T32] r7:dddced40 r6:83018000 r5:8520038c r4:8525e380 [ 1338.126304][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.126412][ T32] r10:61c88647 r9:8522e000 r8:8525e3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.126463][ T32] r4:8525e380 [ 1338.126550][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.126669][ T32] r10:00000000 r9:8525e380 r8:8027ed34 r7:eac89e60 r6:85256a00 r5:8522e000 [ 1338.126721][ T32] r4:00000001 [ 1338.126764][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.126851][ T32] Exception stack(0xeacc9fb0 to 0xeacc9ff8) [ 1338.126917][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.126988][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.127054][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.127122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1338.128076][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.128781][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1338.164488][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1338.165059][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1338.166184][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1338.166972][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1338.167311][ T32] r10:829185c4 r9:eacd1d84 r8:00000002 r7:60000113 r6:eacd1d8c r5:85230000 [ 1338.167371][ T32] r4:85230000 [ 1338.167485][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.167591][ T32] r5:85230000 r4:829185c0 [ 1338.167634][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.167720][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.167845][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacd1e08 [ 1338.167900][ T32] r4:00000000 [ 1338.167984][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1338.168080][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1338.168177][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.168285][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526f040 [ 1338.168345][ T32] r4:00000000 [ 1338.168394][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.168500][ T32] r9:83018005 r8:85230000 r7:00000000 r6:83018000 r5:00001000 r4:7f0eb000 [ 1338.168588][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.168695][ T32] r5:00001000 r4:eacd3000 [ 1338.168746][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.168838][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.168932][ T32] r5:8520078c r4:85200400 [ 1338.168980][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.181327][ T32] r7:dddced40 r6:83018000 r5:8520078c r4:8525e400 [ 1338.181439][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.181607][ T32] r10:61c88647 r9:85230000 r8:8525e42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.181662][ T32] r4:8525e400 [ 1338.181707][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.181852][ T32] r10:00000000 r9:8525e400 r8:8027ed34 r7:eac89e60 r6:85256a80 r5:85230000 [ 1338.181968][ T32] r4:00000001 [ 1338.182045][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.182135][ T32] Exception stack(0xeacd1fb0 to 0xeacd1ff8) [ 1338.182198][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.182261][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.182319][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.182383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.182431][ T32] r4:85251980 [ 1338.183033][ T32] INFO: task kworker/0:392:4174 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1338.183145][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.183355][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.183504][ T32] Call trace: ** 1 printk messages dropped ** [ 1338.183692][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 14 printk messages dropped ** [ 1338.184717][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.184968][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1338.185850][ T32] r4:84b4a480 ** 6 printk messages dropped ** [ 1338.186487][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1338.187095][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1338.187960][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace5e08 ** 2 printk messages dropped ** [ 1338.188178][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1338.210128][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1338.210632][ T32] r4:8525e480 [ 1338.210714][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.210839][ T32] r10:00000000 r9:8525e480 r8:8027ed34 r7:eac89e60 r6:85256b00 r5:85231800 [ 1338.210896][ T32] r4:00000001 [ 1338.210971][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.211093][ T32] Exception stack(0xeace5fb0 to 0xeace5ff8) [ 1338.211176][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.211259][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.211336][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.211480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.211553][ T32] r4:8526f080 [ 1338.212185][ T32] INFO: task kworker/0:393:4176 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1338.212273][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.212458][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.212572][ T32] Call trace: [ 1338.212660][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.212803][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1338.212862][ T32] r4:00000000 [ 1338.212908][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.212996][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.213070][ T32] 5d20: cad6f000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1338.213173][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.213239][ T32] 5d60: 800d0113 ffffffff [ 1338.213299][ T32] r5:800d0113 r4:80239bd0 [ 1338.213348][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.213444][ T32] r4:82abe1e4 [ 1338.213490][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.213600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.213650][ T32] r4:dffd5dc0 [ 1338.213694][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.213797][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1338.213885][ T32] r4:00000000 [ 1338.213943][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.214060][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1338.214120][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.214221][ T32] r5:00001000 r4:eca19000 [ 1338.214508][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.214652][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.214756][ T32] r5:8587db8c r4:8587d800 [ 1338.214812][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.214920][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1338.214973][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.215395][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.215479][ T32] r4:84b4a480 [ 1338.215599][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.215720][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 4 printk messages dropped ** [ 1338.216327][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1338.217067][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.217845][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1338.218141][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.218726][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1338.250073][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.250835][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.251169][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1338.252590][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.252939][ T32] 5d60: 800d0113 ffffffff ** 3 printk messages dropped ** [ 1338.253212][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.253322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.253377][ T32] r4:dffd5dc0 [ 1338.253442][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.253573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1338.253626][ T32] r4:00000000 [ 1338.253670][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.253789][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1338.253910][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.254026][ T32] r5:00001000 r4:eca19000 [ 1338.254076][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.254175][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.254317][ T32] r5:8587db8c r4:8587d800 [ 1338.254380][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.254527][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1338.254592][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.254703][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.254770][ T32] r4:84b4a480 [ 1338.254817][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.254930][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1338.254985][ T32] r4:00000001 [ 1338.255050][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.255138][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.255205][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.255274][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.255337][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.255428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.255527][ T32] r4:84b48100 [ 1338.255633][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.255736][ T32] INFO: task kworker/0:395:4180 blocked for more than 464 seconds. [ 1338.255840][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1338.255902][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.255955][ T32] task:kworker/0:395 state:D stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.256052][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.256145][ T32] Call trace: [ 1338.256251][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1338.256361][ T32] r10:829185c4 r9:ead0dd84 r8:00000002 r7:60000113 r6:ead0dd8c r5:85232400 [ 1338.256452][ T32] r4:85232400 [ 1338.256519][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.256659][ T32] r5:85232400 r4:829185c0 [ 1338.256724][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.256818][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.256921][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead0de08 [ 1338.256979][ T32] r4:00000000 [ 1338.257062][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1338.257152][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1338.257239][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.257341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526f280 [ 1338.257395][ T32] r4:00000000 [ 1338.257437][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.257539][ T32] r9:83018005 r8:85232400 r7:00000000 r6:83018000 r5:00001000 r4:7f0f1000 [ 1338.257588][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.257719][ T32] r5:00001000 r4:eacf9000 [ 1338.257773][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1338.257970][ T32] r5:8520138c r4:85201000 ** 6 printk messages dropped ** [ 1338.258540][ T32] r10:00000000 r9:8525e580 r8:8027ed34 r7:eac89e60 r6:85256c00 r5:85232400 ** 9 printk messages dropped ** [ 1338.292893][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1338.293888][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.293946][ T32] 5d60: 800d0113 ffffffff [ 1338.293998][ T32] r5:800d0113 r4:80239bd0 [ 1338.294041][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.294134][ T32] r4:82abe1e4 [ 1338.294182][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.294283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.294338][ T32] r4:dffd5dc0 [ 1338.294389][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.294507][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1338.294559][ T32] r4:00000000 [ 1338.294606][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.294716][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1338.294797][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.294909][ T32] r5:00001000 r4:eca19000 [ 1338.294957][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.295049][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.295147][ T32] r5:8587db8c r4:8587d800 [ 1338.295198][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.295301][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1338.295352][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.295504][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.295568][ T32] r4:84b4a480 [ 1338.295614][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.295724][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 2 printk messages dropped ** [ 1338.295977][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 3 printk messages dropped ** [ 1338.296255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.296339][ T32] r4:84b48100 [ 1338.296397][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.296470][ T32] INFO: task kworker/0:396:4182 blocked for more than 464 seconds. [ 1338.296549][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1338.296642][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.296695][ T32] task:kworker/0:396 state:D stack:0 pid:4182 tgid:4182 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.296810][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.296946][ T32] Call trace: [ 1338.297046][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1338.297208][ T32] r10:829185c4 r9:ead1dd84 r8:00000002 r7:60000113 r6:ead1dd8c r5:85233000 [ 1338.297307][ T32] r4:85233000 [ 1338.297394][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.297499][ T32] r5:85233000 r4:829185c0 [ 1338.297550][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.297641][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.297742][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead1de08 [ 1338.297836][ T32] r4:00000000 [ 1338.297889][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1338.298301][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1338.298848][ T32] r5:8520178c r4:85201400 ** 5 printk messages dropped ** [ 1338.324337][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1338.325026][ T32] r4:8526f340 ** 6 printk messages dropped ** [ 1338.326306][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1338.326692][ T32] r5:800d0113 r4:80239bd0 ** 7 printk messages dropped ** [ 1338.327318][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.327618][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1338.328442][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 12 printk messages dropped ** [ 1338.328869][ T32] task:kworker/0:397 state:D stack:0 pid:4185 tgid:4185 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.340102][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead31e08 ** 10 printk messages dropped ** [ 1338.340690][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1338.341042][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.341094][ T32] r10:00000000 r9:8525e680 r8:8027ed34 r7:eac89e60 r6:85256d00 r5:85233c00 [ 1338.341133][ T32] r4:00000001 [ 1338.341159][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.341201][ T32] Exception stack(0xead31fb0 to 0xead31ff8) [ 1338.341235][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.341266][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.341308][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.341406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.341435][ T32] r4:8526f580 [ 1338.341792][ T32] INFO: task kworker/0:397:4185 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1338.341838][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.342029][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.342169][ T32] Call trace: [ 1338.342240][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.342295][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1338.342320][ T32] r4:00000000 [ 1338.342362][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.342445][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.342482][ T32] 5d20: cb700000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1338.342518][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.342545][ T32] 5d60: 800d0113 ffffffff [ 1338.342572][ T32] r5:800d0113 r4:80239bd0 [ 1338.342624][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.342675][ T32] r4:82abe1e4 [ 1338.342698][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.342748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.342815][ T32] r4:dffd5dc0 [ 1338.342895][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.343001][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1338.343030][ T32] r4:00000000 [ 1338.343053][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.343104][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1338.343188][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.343328][ T32] r5:00001000 r4:eca19000 ** 1 printk messages dropped ** [ 1338.343496][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.344024][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1338.344228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1338.344508][ T32] Call trace: ** 7 printk messages dropped ** [ 1338.345081][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0741e08 [ 1338.345150][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.345369][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1338.345854][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.346319][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.346509][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1338.346585][ T32] r4:8526f580 [ 1338.346810][ T32] INFO: task kworker/0:398:4186 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1338.346847][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.346941][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.346998][ T32] Call trace: [ 1338.347031][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.347087][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1338.347144][ T32] r4:00000000 [ 1338.347169][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.347214][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.347286][ T32] 5d20: cb700000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1338.347331][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.347376][ T32] 5d60: 800d0113 ffffffff [ 1338.347479][ T32] r5:800d0113 r4:80239bd0 [ 1338.347508][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.347563][ T32] r4:82abe1e4 [ 1338.347601][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.347690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.347747][ T32] r4:dffd5dc0 [ 1338.347823][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.347944][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1338.348003][ T32] r4:00000000 [ 1338.348050][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.348155][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1338.348224][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.348351][ T32] r5:00001000 r4:eca19000 [ 1338.348385][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.348432][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.348480][ T32] r5:8587db8c r4:8587d800 [ 1338.348501][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.348557][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1338.348611][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.348701][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.348733][ T32] r4:84b4a480 [ 1338.348756][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.348817][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1338.348842][ T32] r4:00000001 [ 1338.348878][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.382100][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.382300][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.382453][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.382537][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.382613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.382671][ T32] r4:84b48100 [ 1338.382731][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.382805][ T32] INFO: task kworker/0:399:4189 blocked for more than 464 seconds. [ 1338.382880][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1338.382934][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.382977][ T32] task:kworker/0:399 state:D stack:0 pid:4189 tgid:4189 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.383090][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.383234][ T32] Call trace: [ 1338.383311][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1338.383429][ T32] r10:829185c4 r9:ea9f1d84 r8:00000002 r7:60000013 r6:ea9f1d8c r5:85235400 [ 1338.383516][ T32] r4:85235400 [ 1338.383572][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.383662][ T32] r5:85235400 r4:829185c0 [ 1338.383708][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.383832][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.383928][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f1e08 [ 1338.383976][ T32] r4:00000000 [ 1338.384019][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1338.384104][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1338.384644][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1338.385673][ T32] r10:00000000 r9:8525e780 r8:8027ed34 r7:eac89e60 r6:85256e00 r5:85235400 ** 10 printk messages dropped ** [ 1338.387305][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1338.387743][ T32] r4:00000000 [ 1338.387790][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.387916][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.388013][ T32] 5d20: cbd99000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1338.388093][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.388153][ T32] 5d60: 800d0113 ffffffff [ 1338.388212][ T32] r5:800d0113 r4:80239bd0 [ 1338.388264][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.388362][ T32] r4:82abe1e4 [ 1338.388412][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.388518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.388575][ T32] r4:dffd5dc0 [ 1338.388625][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.388736][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1338.388791][ T32] r4:00000000 [ 1338.388842][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.409621][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1338.409728][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.410003][ T32] r5:00001000 r4:eca19000 [ 1338.410069][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.410226][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1338.410710][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1338.411483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1338.413257][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1338.413609][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.414130][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1338.414723][ T32] r5:8520338c r4:85203000 ** 6 printk messages dropped ** [ 1338.415637][ T32] r10:00000000 r9:8525e800 r8:8027ed34 r7:ea9f1e60 r6:8525e880 r5:84808c00 ** 10 printk messages dropped ** [ 1338.417162][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1338.418835][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1338.440643][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1338.441241][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1338.442358][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1338.442511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.442565][ T32] r4:84b48100 [ 1338.442618][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.442683][ T32] INFO: task kworker/0:401:4192 blocked for more than 464 seconds. [ 1338.442765][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1338.442824][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.442876][ T32] task:kworker/0:401 state:D stack:0 pid:4192 tgid:4192 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.442997][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.443125][ T32] Call trace: [ 1338.443210][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1338.443331][ T32] r10:829185c4 r9:eac45d84 r8:00000002 r7:60000113 r6:eac45d8c r5:8480b000 [ 1338.443389][ T32] r4:8480b000 [ 1338.443436][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.443535][ T32] r5:8480b000 r4:829185c0 [ 1338.443604][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.443701][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.443837][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac45e08 [ 1338.443901][ T32] r4:00000000 [ 1338.443954][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1338.444042][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1338.444128][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.444229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526fc80 [ 1338.444287][ T32] r4:00000000 [ 1338.444331][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.444456][ T32] r9:83018005 r8:8480b000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1338.444535][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.444635][ T32] r5:00001000 r4:dfc3d000 [ 1338.444721][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.444816][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.444913][ T32] r5:85202b8c r4:85202800 [ 1338.444959][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.445062][ T32] r7:dddced40 r6:83018000 r5:85202b8c r4:8525e900 [ 1338.445184][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.445310][ T32] r10:61c88647 r9:8480b000 r8:8525e92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.445430][ T32] r4:8525e900 [ 1338.445488][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.445602][ T32] r10:00000000 r9:8525e900 r8:8027ed34 r7:eac39e60 r6:8525e980 r5:8480b000 [ 1338.445655][ T32] r4:00000001 [ 1338.445702][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.445820][ T32] Exception stack(0xeac45fb0 to 0xeac45ff8) [ 1338.445907][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.445987][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.446126][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.446352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.446421][ T32] r4:8526f940 [ 1338.447078][ T32] INFO: task kworker/0:401:4192 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1338.447164][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.447299][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.448080][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1338.480215][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1338.481461][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.481977][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.482046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.482117][ T32] r4:84b48100 [ 1338.482177][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.482265][ T32] INFO: task kworker/0:402:4195 blocked for more than 464 seconds. [ 1338.482348][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1338.482409][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.482460][ T32] task:kworker/0:402 state:D stack:0 pid:4195 tgid:4195 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.482723][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.482835][ T32] Call trace: [ 1338.482908][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1338.483022][ T32] r10:829185c4 r9:ea9fdd84 r8:00000002 r7:60000013 r6:ea9fdd8c r5:8480bc00 [ 1338.483076][ T32] r4:8480bc00 [ 1338.483175][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.483280][ T32] r5:8480bc00 r4:829185c0 [ 1338.483325][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.483407][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.483510][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9fde08 [ 1338.483563][ T32] r4:00000000 [ 1338.483728][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1338.483855][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1338.483945][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.484130][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526fe40 ** 7 printk messages dropped ** [ 1338.485094][ T32] r5:85202f8c r4:85202c00 ** 6 printk messages dropped ** [ 1338.485972][ T32] r10:00000000 r9:8525ea00 r8:8027ed34 r7:eac39e60 r6:8525ea80 r5:8480bc00 ** 10 printk messages dropped ** [ 1338.487551][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1338.488556][ T32] 5d60: 800d0113 ffffffff ** 4 printk messages dropped ** [ 1338.521474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.521600][ T32] r4:dffd5dc0 [ 1338.521651][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.521800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1338.521881][ T32] r4:00000000 [ 1338.521936][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.522196][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1338.522260][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1338.523292][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 16 printk messages dropped ** [ 1338.524913][ T32] r10:829185c4 r9:eaa31d84 r8:00000002 r7:60000113 r6:eaa31d8c r5:8480e000 ** 13 printk messages dropped ** [ 1338.526196][ T32] r9:83018205 r8:8480e000 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 ** 11 printk messages dropped ** [ 1338.527229][ T32] r10:00000000 r9:85256e80 r8:8027ed34 r7:eab85e60 r6:8525eb00 r5:8480e000 ** 14 printk messages dropped ** [ 1338.550519][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1338.551519][ T32] r4:dffd5dc0 ** 6 printk messages dropped ** [ 1338.552347][ T32] r5:00001000 r4:eca19000 ** 2 printk messages dropped ** [ 1338.552589][ T32] r5:8587db8c r4:8587d800 [ 1338.552661][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.552818][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1338.552879][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.552989][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.553042][ T32] r4:84b4a480 [ 1338.553088][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.553228][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1338.553297][ T32] r4:00000001 [ 1338.553377][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.553465][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.553528][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.553598][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.553673][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.553756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.553809][ T32] r4:84b48100 [ 1338.553862][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.553933][ T32] INFO: task kworker/1:146:4200 blocked for more than 464 seconds. [ 1338.554009][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1338.554123][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.554184][ T32] task:kworker/1:146 state:D stack:0 pid:4200 tgid:4200 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.554339][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.554590][ T32] Call trace: [ 1338.554730][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1338.554844][ T32] r10:829185c4 r9:eaa0dd84 r8:00000002 r7:60000113 r6:eaa0dd8c r5:85236000 ** 5 printk messages dropped ** [ 1338.555311][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa0de08 ** 2 printk messages dropped ** [ 1338.555511][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1338.556535][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1338.557928][ T32] r4:848d0240 ** 6 printk messages dropped ** [ 1338.590220][ T32] r4:00000000 ** 12 printk messages dropped ** [ 1338.591253][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 14 printk messages dropped ** [ 1338.592517][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 13 printk messages dropped ** [ 1338.593557][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.593671][ T32] Call trace: [ 1338.593825][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1338.593941][ T32] r10:829185c4 r9:eaa05d84 r8:00000002 r7:60000113 r6:eaa05d8c r5:85236c00 [ 1338.593999][ T32] r4:85236c00 [ 1338.594049][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.594145][ T32] r5:85236c00 r4:829185c0 [ 1338.594192][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.594305][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.594412][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa05e08 [ 1338.594497][ T32] r4:00000000 [ 1338.594548][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1338.594638][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1338.594751][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.594860][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852844c0 [ 1338.594978][ T32] r4:00000000 [ 1338.595045][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.595154][ T32] r9:83018005 r8:85236c00 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.595202][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.595292][ T32] r5:00001000 r4:e0601000 [ 1338.595337][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.595493][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.595611][ T32] r5:85203b8c r4:85203800 [ 1338.595657][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.595793][ T32] r7:dddced40 r6:83018000 r5:85203b8c r4:8525eb80 [ 1338.595872][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.595986][ T32] r10:61c88647 r9:85236c00 r8:8525ebac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.596042][ T32] r4:8525eb80 [ 1338.596089][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.596193][ T32] r10:00000000 r9:8525eb80 r8:8027ed34 r7:eac39e60 r6:85289000 r5:85236c00 [ 1338.596247][ T32] r4:00000001 [ 1338.596291][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.596372][ T32] Exception stack(0xeaa05fb0 to 0xeaa05ff8) [ 1338.596522][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.596619][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.596693][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.596775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1338.597643][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.598332][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1338.625162][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 1 printk messages dropped ** [ 1338.625352][ T32] r5:00001000 r4:eca19000 [ 1338.625441][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.625570][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.625711][ T32] r5:8587db8c r4:8587d800 [ 1338.625793][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.625908][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1338.625963][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.626072][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.626130][ T32] r4:84b4a480 [ 1338.626179][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.626289][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1338.626342][ T32] r4:00000001 [ 1338.626419][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.626554][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.626636][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.626709][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.626778][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.626847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.626921][ T32] r4:84b48100 [ 1338.626986][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.627050][ T32] INFO: task kworker/0:404:4204 blocked for more than 465 seconds. [ 1338.627128][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1338.627222][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.627310][ T32] task:kworker/0:404 state:D stack:0 pid:4204 tgid:4204 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.627511][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.627619][ T32] Call trace: [ 1338.627693][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1338.627841][ T32] r10:829185c4 r9:eaa3dd84 r8:00000002 r7:60000013 r6:eaa3dd8c r5:85219800 ** 2 printk messages dropped ** [ 1338.628187][ T32] r5:85219800 r4:829185c0 ** 2 printk messages dropped ** [ 1338.628499][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa3de08 ** 4 printk messages dropped ** [ 1338.639941][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85284340 ** 7 printk messages dropped ** [ 1338.640657][ T32] r5:8520378c r4:85203400 ** 6 printk messages dropped ** [ 1338.641328][ T32] r10:00000000 r9:8525ec00 r8:8027ed34 r7:eaa05e60 r6:85289080 r5:85219800 ** 9 printk messages dropped ** [ 1338.642756][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1338.644384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 9 printk messages dropped ** [ 1338.645260][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1338.646704][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 7 printk messages dropped ** [ 1338.647653][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 2 printk messages dropped ** [ 1338.647975][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.648083][ T32] Call trace: [ 1338.648223][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1338.648343][ T32] r10:829185c4 r9:eaa55d84 r8:00000002 r7:60000013 r6:eaa55d8c r5:85238000 [ 1338.648398][ T32] r4:85238000 [ 1338.648446][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.648547][ T32] r5:85238000 r4:829185c0 [ 1338.648598][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.648695][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.648810][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa55e08 [ 1338.684520][ T32] r4:00000000 [ 1338.684738][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1338.684884][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1338.685050][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.685170][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85284580 [ 1338.685231][ T32] r4:00000000 [ 1338.685283][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.685396][ T32] r9:83018005 r8:85238000 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1338.685479][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.685634][ T32] r5:00001000 r4:e062d000 [ 1338.685798][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.685904][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.686064][ T32] r5:85203f8c r4:85203c00 [ 1338.686121][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.686226][ T32] r7:dddced40 r6:83018000 r5:85203f8c r4:8525ec80 [ 1338.686281][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.686381][ T32] r10:61c88647 r9:85238000 r8:8525ecac r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1338.686647][ T32] r10:00000000 r9:8525ec80 r8:8027ed34 r7:eaa05e60 r6:85289100 r5:85238000 ** 10 printk messages dropped ** [ 1338.688336][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1338.697665][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1338.698301][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1338.704676][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 9 printk messages dropped ** [ 1338.705298][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1338.705866][ T32] r10:829185c4 r9:eaa65d84 r8:00000002 r7:60000013 r6:eaa65d8c r5:85239800 [ 1338.705891][ T32] r4:85239800 [ 1338.705912][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.705958][ T32] r5:85239800 r4:829185c0 [ 1338.706002][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.706114][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.706186][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa65e08 [ 1338.706216][ T32] r4:00000000 [ 1338.706300][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1338.706416][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1338.706463][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.706512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85284a40 [ 1338.706538][ T32] r4:00000000 [ 1338.706559][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.706627][ T32] r9:83018005 r8:85239800 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1338.706656][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.706703][ T32] r5:00001000 r4:e0715000 [ 1338.706731][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.706775][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.706835][ T32] r5:85204b8c r4:85204800 [ 1338.706859][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.706911][ T32] r7:dddced40 r6:83018000 r5:85204b8c r4:8525ed00 [ 1338.706952][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.707008][ T32] r10:61c88647 r9:85239800 r8:8525ed2c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1338.707349][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1338.708376][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 10 printk messages dropped ** [ 1338.722401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 9 printk messages dropped ** [ 1338.722874][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 9 printk messages dropped ** [ 1338.723356][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1338.723747][ T32] Call trace: ** 7 printk messages dropped ** [ 1338.724367][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa85e08 [ 1338.724501][ T32] r4:00000000 [ 1338.724618][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1338.724664][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1338.724703][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.724760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852846c0 [ 1338.724786][ T32] r4:00000000 [ 1338.724807][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.724855][ T32] r9:83018005 r8:85238c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1338.724877][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.724944][ T32] r5:00001000 r4:e066b000 [ 1338.724969][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.725038][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.725155][ T32] r5:8520438c r4:85204000 [ 1338.725179][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.725230][ T32] r7:dddced40 r6:83018000 r5:8520438c r4:8525ed80 [ 1338.725252][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.725338][ T32] r10:61c88647 r9:85238c00 r8:8525edac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.725436][ T32] r4:8525ed80 [ 1338.725460][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.725512][ T32] r10:00000000 r9:8525ed80 r8:8027ed34 r7:eaa65e60 r6:85289200 r5:85238c00 [ 1338.725537][ T32] r4:00000001 [ 1338.725558][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.725597][ T32] Exception stack(0xeaa85fb0 to 0xeaa85ff8) [ 1338.725626][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.725710][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.725753][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.725812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.725839][ T32] r4:85284540 [ 1338.726181][ T32] INFO: task kworker/0:407:4210 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1338.726391][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.726700][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.726756][ T32] Call trace: [ 1338.726788][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.726841][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1338.726866][ T32] r4:00000000 [ 1338.726886][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.726928][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.726963][ T32] 5d20: cd907000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1338.726995][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.727020][ T32] 5d60: 800d0113 ffffffff [ 1338.727069][ T32] r5:800d0113 r4:80239bd0 [ 1338.727095][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.727140][ T32] r4:82abe1e4 [ 1338.727161][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.727209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.727234][ T32] r4:dffd5dc0 [ 1338.727254][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.727306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1338.727368][ T32] r4:00000000 [ 1338.727393][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.727484][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1338.727521][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.727574][ T32] r5:00001000 r4:eca19000 [ 1338.727597][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.727642][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.727689][ T32] r5:8587db8c r4:8587d800 [ 1338.727710][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1338.728068][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 16 printk messages dropped ** [ 1338.750322][ T32] r10:829185c4 r9:eaa8dd84 r8:00000002 r7:60000113 r6:eaa8dd8c r5:8523b000 ** 5 printk messages dropped ** [ 1338.750989][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa8de08 ** 10 printk messages dropped ** [ 1338.751778][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 12 printk messages dropped ** [ 1338.753201][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.753274][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.753334][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.753402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.753494][ T32] r4:85284540 [ 1338.754112][ T32] INFO: task kworker/0:408:4211 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1338.754269][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.754423][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.754526][ T32] Call trace: [ 1338.754594][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.754706][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1338.754773][ T32] r4:00000000 [ 1338.754817][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.754932][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.755009][ T32] 5d20: cda80000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 ** 6 printk messages dropped ** [ 1338.755473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 14 printk messages dropped ** [ 1338.756671][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 17 printk messages dropped ** [ 1338.758183][ T32] Call trace: ** 7 printk messages dropped ** [ 1338.795280][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa25e08 ** 9 printk messages dropped ** [ 1338.795870][ T32] r5:00001000 r4:e0785000 ** 10 printk messages dropped ** [ 1338.796594][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1338.797617][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1338.798580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 14 printk messages dropped ** [ 1338.806738][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 22 printk messages dropped ** [ 1338.833565][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa9de08 ** 2 printk messages dropped ** [ 1338.833940][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1338.834036][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.834144][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85286000 [ 1338.834233][ T32] r4:00000000 [ 1338.834292][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.834476][ T32] r9:83018205 r8:8523c800 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1338.834571][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.834715][ T32] r5:00001000 r4:eaa89000 [ 1338.834773][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.834873][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.834979][ T32] r5:8529178c r4:85291400 [ 1338.835062][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.835213][ T32] r7:ddde2d40 r6:83018200 r5:8529178c r4:85289380 [ 1338.835272][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.835386][ T32] r10:61c88647 r9:8523c800 r8:852893ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.835441][ T32] r4:85289380 [ 1338.835489][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.835607][ T32] r10:00000000 r9:85289380 r8:8027ed34 r7:eaa31e60 r6:85289400 r5:8523c800 [ 1338.835685][ T32] r4:00000001 [ 1338.835798][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.835929][ T32] Exception stack(0xeaa9dfb0 to 0xeaa9dff8) [ 1338.836001][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.836075][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.836142][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.836239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.836302][ T32] r4:85286540 [ 1338.836977][ T32] INFO: task kworker/1:147:4215 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1338.837061][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.837274][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.837432][ T32] Call trace: [ 1338.837515][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.837646][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 6 printk messages dropped ** [ 1338.838186][ T32] r5:800d0113 r4:80239bd0 ** 6 printk messages dropped ** [ 1338.838836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 4 printk messages dropped ** [ 1338.850524][ T32] r5:00001000 r4:eca19000 ** 6 printk messages dropped ** [ 1338.851114][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1338.851882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1338.852637][ T32] Call trace: ** 1 printk messages dropped ** [ 1338.852884][ T32] r10:829185c4 r9:eaaa9d84 r8:00000002 r7:60000013 r6:eaaa9d8c r5:8523d400 [ 1338.852949][ T32] r4:8523d400 [ 1338.852999][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.853099][ T32] r5:8523d400 r4:829185c0 [ 1338.853151][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.853328][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.853835][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa9e08 [ 1338.853917][ T32] r4:00000000 [ 1338.854030][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1338.854134][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1338.854234][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.854338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85284bc0 [ 1338.854389][ T32] r4:00000000 [ 1338.854433][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.854535][ T32] r9:83018005 r8:8523d400 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1338.854582][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.854681][ T32] r5:00001000 r4:e0769000 [ 1338.854729][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.854818][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.854932][ T32] r5:85204f8c r4:85204c00 [ 1338.855087][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.855212][ T32] r7:dddced40 r6:83018000 r5:85204f8c r4:8525ef00 [ 1338.855265][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.855483][ T32] r10:61c88647 r9:8523d400 r8:8525ef2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.855556][ T32] r4:8525ef00 [ 1338.855604][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.855756][ T32] r10:00000000 r9:8525ef00 r8:8027ed34 r7:eaa25e60 r6:85289480 r5:8523d400 [ 1338.855845][ T32] r4:00000001 [ 1338.855898][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.856129][ T32] Exception stack(0xeaaa9fb0 to 0xeaaa9ff8) [ 1338.856211][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.856317][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.856449][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.856583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.856661][ T32] r4:852849c0 [ 1338.857489][ T32] INFO: task kworker/0:410:4217 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1338.857591][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.857763][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.858013][ T32] Call trace: [ 1338.858225][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.858363][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1338.858430][ T32] r4:00000000 [ 1338.858479][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.858577][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.858683][ T32] 5d20: ce85f000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1338.858768][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.858837][ T32] 5d60: 800d0113 ffffffff [ 1338.896891][ T32] r5:800d0113 r4:80239bd0 [ 1338.896948][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.897064][ T32] r4:82abe1e4 [ 1338.897101][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.897155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.897181][ T32] r4:dffd5dc0 [ 1338.897202][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.897253][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1338.897286][ T32] r4:00000000 [ 1338.897342][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.897440][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1338.897469][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.897526][ T32] r5:00001000 r4:eca19000 [ 1338.897549][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.897598][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.897649][ T32] r5:8587db8c r4:8587d800 [ 1338.897670][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.897722][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1338.897780][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.897839][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.897899][ T32] r4:84b4a480 [ 1338.897948][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.898039][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1338.898100][ T32] r4:00000001 [ 1338.898181][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.898274][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.898343][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.898453][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.898550][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.898622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.898676][ T32] r4:84b48100 [ 1338.898815][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.899057][ T32] INFO: task kworker/0:411:4220 blocked for more than 465 seconds. [ 1338.902369][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1338.902484][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.902538][ T32] task:kworker/0:411 state:D stack:0 pid:4220 tgid:4220 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.902679][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.902803][ T32] Call trace: [ 1338.902868][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1338.902989][ T32] r10:829185c4 r9:eaac5d84 r8:00000002 r7:60000113 r6:eaac5d8c r5:8523e000 [ 1338.903057][ T32] r4:8523e000 [ 1338.903118][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.903220][ T32] r5:8523e000 r4:829185c0 [ 1338.903250][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.903334][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.903444][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac5e08 [ 1338.903508][ T32] r4:00000000 [ 1338.903540][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1338.903652][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1338.903701][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.903780][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85284e00 [ 1338.903880][ T32] r4:00000000 [ 1338.903910][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1338.904109][ T32] r5:00001000 r4:e4873000 ** 2 printk messages dropped ** [ 1338.904431][ T32] r5:8520578c r4:85205400 ** 3 printk messages dropped ** [ 1338.904621][ T32] r10:61c88647 r9:8523e000 r8:8525efac r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1338.904743][ T32] r10:00000000 r9:8525ef80 r8:8027ed34 r7:eaa25e60 r6:85289500 r5:8523e000 ** 4 printk messages dropped ** [ 1338.904954][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1338.905047][ T32] r4:85284980 ** 1 printk messages dropped ** [ 1338.905544][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1338.905847][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 4 printk messages dropped ** [ 1338.906134][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 4 printk messages dropped ** [ 1338.906442][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1338.906669][ T32] r4:00000000 [ 1338.906690][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.906740][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1338.906763][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.906848][ T32] r5:00001000 r4:eca19000 [ 1338.906874][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.906919][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.906998][ T32] r5:8587db8c r4:8587d800 [ 1338.907035][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.907095][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1338.907119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.907173][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.907235][ T32] r4:84b4a480 [ 1338.907262][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.907322][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1338.907350][ T32] r4:00000001 [ 1338.907371][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.907470][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.907510][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.907558][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.907590][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.907689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.907781][ T32] r4:84b48100 [ 1338.907847][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.907888][ T32] INFO: task kworker/0:412:4222 blocked for more than 465 seconds. [ 1338.907954][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1338.907989][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.908044][ T32] task:kworker/0:412 state:D stack:0 pid:4222 tgid:4222 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.908134][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.908186][ T32] Call trace: [ 1338.908252][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1338.908314][ T32] r10:829185c4 r9:eaae1d84 r8:00000002 r7:60000113 r6:eaae1d8c r5:8523a400 [ 1338.908339][ T32] r4:8523a400 [ 1338.908380][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.908430][ T32] r5:8523a400 r4:829185c0 [ 1338.908452][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.908528][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.908605][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae1e08 [ 1338.908641][ T32] r4:00000000 [ 1338.908665][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1338.908708][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1338.908749][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.908802][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85284b00 [ 1338.908830][ T32] r4:00000000 [ 1338.908852][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.908904][ T32] r9:83018005 r8:8523a400 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1338.909017][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.942559][ T32] r5:00001000 r4:e88bd000 [ 1338.942734][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.942903][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.943010][ T32] r5:85205f8c r4:85205c00 [ 1338.943062][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.943180][ T32] r7:dddced40 r6:83018000 r5:85205f8c r4:85288000 [ 1338.943441][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.943578][ T32] r10:61c88647 r9:8523a400 r8:8528802c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.943634][ T32] r4:85288000 [ 1338.943687][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.943829][ T32] r10:00000000 r9:85288000 r8:8027ed34 r7:eaac5e60 r6:85289580 r5:8523a400 [ 1338.943885][ T32] r4:00000001 [ 1338.943961][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.944177][ T32] Exception stack(0xeaae1fb0 to 0xeaae1ff8) [ 1338.944251][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.944290][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.944323][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.944389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.944499][ T32] r4:85284c00 [ 1338.944910][ T32] INFO: task kworker/0:412:4222 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1338.944954][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.945036][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.945093][ T32] Call trace: [ 1338.945132][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.945191][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1338.945217][ T32] r4:00000000 [ 1338.945240][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.945283][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.945320][ T32] 5d20: cf0ec000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1338.945355][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.945382][ T32] 5d60: 800d0113 ffffffff [ 1338.945409][ T32] r5:800d0113 r4:80239bd0 [ 1338.945431][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.945480][ T32] r4:82abe1e4 [ 1338.945509][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.945566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.945592][ T32] r4:dffd5dc0 [ 1338.945615][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.945663][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1338.945688][ T32] r4:00000000 [ 1338.945714][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.945786][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1338.945814][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.945863][ T32] r5:00001000 r4:eca19000 [ 1338.945888][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.945932][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.945980][ T32] r5:8587db8c r4:8587d800 [ 1338.946003][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.946074][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1338.946107][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.946164][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.946190][ T32] r4:84b4a480 [ 1338.946213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.946266][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1338.946292][ T32] r4:00000001 [ 1338.946400][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.946449][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.946482][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.946517][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.946554][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.946691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.946729][ T32] r4:84b48100 [ 1338.946780][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.946832][ T32] INFO: task kworker/0:413:4225 blocked for more than 465 seconds. [ 1338.946878][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1338.946910][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.946934][ T32] task:kworker/0:413 state:D stack:0 pid:4225 tgid:4225 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.946987][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.947202][ T32] Call trace: [ 1338.947250][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1338.947459][ T32] r10:829185c4 r9:eab0dd84 r8:00000002 r7:60000013 r6:eab0dd8c r5:85240c00 [ 1338.947523][ T32] r4:85240c00 [ 1338.947552][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.947892][ T32] r5:85240c00 r4:829185c0 [ 1338.947964][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.948017][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.948068][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab0de08 [ 1338.948097][ T32] r4:00000000 [ 1338.948118][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1338.948161][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1338.948221][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.948275][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85284ec0 [ 1338.948302][ T32] r4:00000000 [ 1338.948360][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.948417][ T32] r9:83018005 r8:85240c00 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1338.948442][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.948489][ T32] r5:00001000 r4:e8897000 ** 1 printk messages dropped ** [ 1338.948632][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1338.948788][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.948842][ T32] r10:61c88647 r9:85240c00 r8:852880ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.948896][ T32] r4:85288080 [ 1338.949025][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.963610][ T32] r10:00000000 r9:85288080 r8:8027ed34 r7:eaae1e60 r6:85289600 r5:85240c00 [ 1338.963670][ T32] r4:00000001 [ 1338.963726][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.963838][ T32] Exception stack(0xeab0dfb0 to 0xeab0dff8) [ 1338.963889][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.963924][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.964038][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.964080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.964107][ T32] r4:85284d40 [ 1338.964534][ T32] INFO: task kworker/0:413:4225 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1338.964588][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.964674][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.964733][ T32] Call trace: [ 1338.964780][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.964908][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1338.964958][ T32] r4:00000000 [ 1338.964985][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.965053][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.965112][ T32] 5d20: cf2f9000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1338.965149][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.965194][ T32] 5d60: 800d0113 ffffffff [ 1338.965225][ T32] r5:800d0113 r4:80239bd0 [ 1338.965248][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.965403][ T32] r4:82abe1e4 [ 1338.965431][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.965486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.965599][ T32] r4:dffd5dc0 [ 1338.965649][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.965707][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1338.965755][ T32] r4:00000000 [ 1338.965793][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.965869][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1338.965899][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.965950][ T32] r5:00001000 r4:eca19000 [ 1338.965973][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.966020][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.966068][ T32] r5:8587db8c r4:8587d800 [ 1338.966092][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.966145][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1338.966191][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.966317][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.966526][ T32] r4:84b4a480 [ 1338.966553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.966659][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1338.966689][ T32] r4:00000001 [ 1338.966712][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.966763][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.966838][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.966875][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.966907][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.966940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.966966][ T32] r4:84b48100 [ 1338.966995][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.967056][ T32] INFO: task kworker/0:414:4226 blocked for more than 465 seconds. [ 1338.967170][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1338.967209][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.967234][ T32] task:kworker/0:414 state:D stack:0 pid:4226 tgid:4226 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.967334][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.967519][ T32] Call trace: [ 1338.967576][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1338.967665][ T32] r10:829185c4 r9:eab19d84 r8:00000002 r7:60000013 r6:eab19d8c r5:85241800 [ 1338.967709][ T32] r4:85241800 [ 1338.967769][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.967865][ T32] r5:85241800 r4:829185c0 [ 1338.967895][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.967941][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.967991][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab19e08 [ 1338.968016][ T32] r4:00000000 [ 1338.968069][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1338.968131][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1338.968206][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.968265][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528d040 [ 1338.968321][ T32] r4:00000000 [ 1338.968348][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.968401][ T32] r9:83018005 r8:85241800 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1338.968426][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.968554][ T32] r5:00001000 r4:ea95d000 [ 1338.968581][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.968639][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.968711][ T32] r5:8520638c r4:85206000 [ 1338.968740][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.968885][ T32] r7:dddced40 r6:83018000 r5:8520638c r4:85288100 [ 1338.968912][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.988225][ T32] r10:61c88647 r9:85241800 r8:8528812c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.988463][ T32] r4:85288100 [ 1338.988563][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.988692][ T32] r10:00000000 r9:85288100 r8:8027ed34 r7:eaae1e60 r6:85289680 r5:85241800 [ 1338.988734][ T32] r4:00000001 [ 1338.988772][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.988820][ T32] Exception stack(0xeab19fb0 to 0xeab19ff8) [ 1338.988855][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.988889][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.993533][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.993766][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.993828][ T32] r4:8528d080 [ 1338.994417][ T32] INFO: task kworker/0:414:4226 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1338.994512][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.994599][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.994670][ T32] Call trace: [ 1338.994710][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.994804][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1338.994837][ T32] r4:00000000 [ 1338.994861][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.994929][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.995008][ T32] 5d20: cf633000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1338.995084][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.995219][ T32] 5d60: 800d0113 ffffffff [ 1338.995251][ T32] r5:800d0113 r4:80239bd0 [ 1338.995291][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.995346][ T32] r4:82abe1e4 [ 1338.995406][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.995624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.995686][ T32] r4:dffd5dc0 [ 1338.995776][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.995907][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1338.995958][ T32] r4:00000000 [ 1338.995989][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1338.996046][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1338.996070][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1338.996118][ T32] r5:00001000 r4:eca19000 [ 1338.996139][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1338.996183][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.996231][ T32] r5:8587db8c r4:8587d800 [ 1338.996271][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.996330][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1338.996355][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.996481][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.996556][ T32] r4:84b4a480 [ 1338.996602][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.996748][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1338.996780][ T32] r4:00000001 [ 1338.996803][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.996847][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.996909][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.996949][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.996996][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.997032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.997056][ T32] r4:84b48100 [ 1338.997117][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.997155][ T32] INFO: task kworker/0:415:4228 blocked for more than 465 seconds. [ 1338.997209][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1338.997254][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.997394][ T32] task:kworker/0:415 state:D stack:0 pid:4228 tgid:4228 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.997504][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.997728][ T32] Call trace: [ 1338.997827][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1338.997937][ T32] r10:829185c4 r9:eab39d84 r8:00000002 r7:60000113 r6:eab39d8c r5:85243000 [ 1338.997990][ T32] r4:85243000 [ 1338.998032][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.998167][ T32] r5:85243000 r4:829185c0 [ 1338.998232][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.998323][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.998422][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab39e08 [ 1338.998473][ T32] r4:00000000 [ 1338.998524][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1338.998601][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1338.998718][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1338.998826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528d780 [ 1338.999024][ T32] r4:00000000 [ 1339.017504][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.017656][ T32] r9:83018005 r8:85243000 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1339.017690][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.017746][ T32] r5:00001000 r4:eaa09000 [ 1339.017768][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.017990][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.018046][ T32] r5:8520738c r4:85207000 [ 1339.018107][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.018185][ T32] r7:dddced40 r6:83018000 r5:8520738c r4:85288180 [ 1339.018386][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.018467][ T32] r10:61c88647 r9:85243000 r8:852881ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.018537][ T32] r4:85288180 [ 1339.018621][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.018772][ T32] r10:00000000 r9:85288180 r8:8027ed34 r7:eab19e60 r6:85289700 r5:85243000 [ 1339.018934][ T32] r4:00000001 [ 1339.018961][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.019010][ T32] Exception stack(0xeab39fb0 to 0xeab39ff8) [ 1339.019081][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.019134][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.019237][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.033355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.033410][ T32] r4:8528d080 [ 1339.033779][ T32] INFO: task kworker/0:415:4228 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.033822][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.033995][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.034091][ T32] Call trace: [ 1339.034157][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.034247][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.034277][ T32] r4:00000000 [ 1339.034398][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.034447][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.034620][ T32] 5d20: cfd70000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.034660][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.034687][ T32] 5d60: 800d0113 ffffffff [ 1339.034748][ T32] r5:800d0113 r4:80239bd0 [ 1339.034774][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.034823][ T32] r4:82abe1e4 ** 1 printk messages dropped ** [ 1339.034894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 7 printk messages dropped ** [ 1339.035696][ T32] r5:00001000 r4:eca19000 ** 4 printk messages dropped ** [ 1339.036012][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 5 printk messages dropped ** [ 1339.036229][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1339.036603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1339.037228][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.037915][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab45e08 ** 2 printk messages dropped ** [ 1339.038148][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.038194][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.038243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528d340 [ 1339.038269][ T32] r4:00000000 [ 1339.038323][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.038379][ T32] r9:83018005 r8:85240000 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1339.038404][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.038451][ T32] r5:00001000 r4:ea981000 [ 1339.038472][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.038524][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.038573][ T32] r5:8520678c r4:85206400 [ 1339.038595][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.038707][ T32] r7:dddced40 r6:83018000 r5:8520678c r4:85288200 [ 1339.038732][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.038830][ T32] r10:61c88647 r9:85240000 r8:8528822c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.038888][ T32] r4:85288200 [ 1339.048228][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.048434][ T32] r10:00000000 r9:85288200 r8:8027ed34 r7:eab39e60 r6:85289780 r5:85240000 [ 1339.048465][ T32] r4:00000001 [ 1339.048489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.048569][ T32] Exception stack(0xeab45fb0 to 0xeab45ff8) [ 1339.048611][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.048645][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.048675][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.048709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.048734][ T32] r4:8528d080 [ 1339.050093][ T32] INFO: task kworker/0:416:4229 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.050187][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.050314][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.050465][ T32] Call trace: [ 1339.050514][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.050600][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.050718][ T32] r4:00000000 [ 1339.050756][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 7 printk messages dropped ** [ 1339.051241][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1339.051500][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.051768][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1339.052097][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1339.052304][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.052364][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.052390][ T32] r4:84b4a480 [ 1339.052411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.052486][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.052522][ T32] r4:00000001 [ 1339.052544][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.052598][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.052633][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.052699][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.052763][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.052826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.052860][ T32] r4:84b48100 [ 1339.052914][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.052982][ T32] INFO: task kworker/0:417:4231 blocked for more than 465 seconds. [ 1339.053077][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.053170][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.053225][ T32] task:kworker/0:417 state:D stack:0 pid:4231 tgid:4231 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.053370][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.053470][ T32] Call trace: [ 1339.053577][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.053692][ T32] r10:829185c4 r9:eaa6dd84 r8:00000002 r7:60000113 r6:eaa6dd8c r5:8480ec00 [ 1339.053749][ T32] r4:8480ec00 [ 1339.053820][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.053916][ T32] r5:8480ec00 r4:829185c0 [ 1339.053959][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.054048][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.054153][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa6de08 [ 1339.054205][ T32] r4:00000000 [ 1339.054247][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.054335][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.054416][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.054543][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528d480 [ 1339.054607][ T32] r4:00000000 [ 1339.054659][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.054768][ T32] r9:83018005 r8:8480ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1339.054826][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.054929][ T32] r5:00001000 r4:ea991000 [ 1339.054978][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.055070][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.055188][ T32] r5:85206b8c r4:85206800 [ 1339.055248][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.055347][ T32] r7:dddced40 r6:83018000 r5:85206b8c r4:85288280 [ 1339.055409][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.055558][ T32] r10:61c88647 r9:8480ec00 r8:852882ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.055625][ T32] r4:85288280 [ 1339.055668][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.055776][ T32] r10:00000000 r9:85288280 r8:8027ed34 r7:eab39e60 r6:85288300 r5:8480ec00 [ 1339.055876][ T32] r4:00000001 [ 1339.055930][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.056012][ T32] Exception stack(0xeaa6dfb0 to 0xeaa6dff8) [ 1339.056076][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.056147][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.056241][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.056316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.056367][ T32] r4:8528d1c0 [ 1339.056885][ T32] INFO: task kworker/0:417:4231 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.056965][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.057136][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1339.057474][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 5 printk messages dropped ** [ 1339.057927][ T32] 5d60: 800d0113 ffffffff ** 4 printk messages dropped ** [ 1339.058337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 3 printk messages dropped ** [ 1339.058704][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.093188][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1339.093810][ T32] r5:8587db8c r4:8587d800 ** 2 printk messages dropped ** [ 1339.094114][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1339.094562][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.094983][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.095057][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.095133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.095282][ T32] r4:84b48100 [ 1339.095351][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.095418][ T32] INFO: task kworker/0:418:4234 blocked for more than 465 seconds. [ 1339.095604][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.095707][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.095767][ T32] task:kworker/0:418 state:D stack:0 pid:4234 tgid:4234 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.096019][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.096233][ T32] Call trace: [ 1339.096406][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.096542][ T32] r10:829185c4 r9:ead39d84 r8:00000002 r7:60000013 r6:ead39d8c r5:8480d400 [ 1339.096603][ T32] r4:8480d400 [ 1339.096650][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.096745][ T32] r5:8480d400 r4:829185c0 [ 1339.097009][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.097129][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.097335][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead39e08 [ 1339.097509][ T32] r4:00000000 [ 1339.097647][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.097739][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.097828][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.098078][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528d600 [ 1339.098258][ T32] r4:00000000 [ 1339.098506][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.098705][ T32] r9:83018005 r8:8480d400 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1339.098767][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.098981][ T32] r5:00001000 r4:ea9a5000 [ 1339.114638][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.114819][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.114923][ T32] r5:85206f8c r4:85206c00 [ 1339.114990][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.115109][ T32] r7:dddced40 r6:83018000 r5:85206f8c r4:85288380 [ 1339.115158][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.115281][ T32] r10:61c88647 r9:8480d400 r8:852883ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.115356][ T32] r4:85288380 [ 1339.115423][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.115546][ T32] r10:00000000 r9:85288380 r8:8027ed34 r7:eab39e60 r6:85288400 r5:8480d400 [ 1339.115599][ T32] r4:00000001 [ 1339.115644][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.115728][ T32] Exception stack(0xead39fb0 to 0xead39ff8) [ 1339.115796][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.115913][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.116044][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.116128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.116199][ T32] r4:8528d300 [ 1339.116839][ T32] INFO: task kworker/0:418:4234 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.116940][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.117103][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.117203][ T32] Call trace: [ 1339.117320][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.117470][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.117539][ T32] r4:00000000 [ 1339.117585][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.117670][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.117817][ T32] 5d20: d02d8000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.117905][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.117963][ T32] 5d60: 800d0113 ffffffff [ 1339.118017][ T32] r5:800d0113 r4:80239bd0 [ 1339.118061][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.118154][ T32] r4:82abe1e4 [ 1339.118198][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.118293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.118361][ T32] r4:dffd5dc0 [ 1339.118411][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.118530][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1339.118582][ T32] r4:00000000 [ 1339.118624][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.118725][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1339.118830][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.118934][ T32] r5:00001000 r4:eca19000 [ 1339.118980][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.135133][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.135359][ T32] r5:8587db8c r4:8587d800 [ 1339.135409][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.135538][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1339.135589][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.135728][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.135789][ T32] r4:84b4a480 [ 1339.135877][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.135989][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.136043][ T32] r4:00000001 [ 1339.136089][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.136174][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.136242][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.136309][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.136370][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.136437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.136490][ T32] r4:84b48100 [ 1339.136560][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.136625][ T32] INFO: task kworker/0:419:4237 blocked for more than 465 seconds. [ 1339.136733][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.136799][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.136933][ T32] task:kworker/0:419 state:D stack:0 pid:4237 tgid:4237 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.137073][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.137169][ T32] Call trace: [ 1339.137244][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.137371][ T32] r10:829185c4 r9:ead3dd84 r8:00000002 r7:60000013 r6:ead3dd8c r5:8480c800 [ 1339.137422][ T32] r4:8480c800 [ 1339.137467][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.137574][ T32] r5:8480c800 r4:829185c0 [ 1339.137620][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.137708][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.137808][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead3de08 [ 1339.137885][ T32] r4:00000000 [ 1339.137932][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.138010][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.138091][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.138197][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85284d40 [ 1339.138250][ T32] r4:00000000 [ 1339.138539][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.138683][ T32] r9:83018005 r8:8480c800 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1339.138738][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.138837][ T32] r5:00001000 r4:eaab9000 [ 1339.138884][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.152449][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.152706][ T32] r5:8521038c r4:85210000 [ 1339.152759][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.152865][ T32] r7:dddced40 r6:83018000 r5:8521038c r4:85288480 [ 1339.152929][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.153041][ T32] r10:61c88647 r9:8480c800 r8:852884ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.153092][ T32] r4:85288480 [ 1339.153136][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.153270][ T32] r10:00000000 r9:85288480 r8:8027ed34 r7:eab39e60 r6:85288500 r5:8480c800 [ 1339.153329][ T32] r4:00000001 [ 1339.153379][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.153482][ T32] Exception stack(0xead3dfb0 to 0xead3dff8) [ 1339.153574][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.153642][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.153745][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.153822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.153896][ T32] r4:8528d580 [ 1339.154531][ T32] INFO: task kworker/0:419:4237 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.154636][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.154810][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.154916][ T32] Call trace: [ 1339.155032][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.155171][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.155239][ T32] r4:00000000 [ 1339.155284][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.155369][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.155438][ T32] 5d20: d0521000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.155513][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.155576][ T32] 5d60: 800d0113 ffffffff [ 1339.155633][ T32] r5:800d0113 r4:80239bd0 [ 1339.155745][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.155879][ T32] r4:82abe1e4 [ 1339.155927][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.156058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.156142][ T32] r4:dffd5dc0 [ 1339.156226][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.156338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1339.156389][ T32] r4:00000000 [ 1339.156432][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.156546][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1339.156621][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.156723][ T32] r5:00001000 r4:eca19000 [ 1339.156814][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.156904][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.156992][ T32] r5:8587db8c r4:8587d800 [ 1339.157091][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.157192][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1339.157234][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.157344][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.157396][ T32] r4:84b4a480 [ 1339.157493][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1339.157661][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.157986][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1339.158376][ T32] INFO: task kworker/0:420:4238 blocked for more than 465 seconds. ** 3 printk messages dropped ** [ 1339.158734][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.158856][ T32] Call trace: [ 1339.158935][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.179923][ T32] r10:829185c4 r9:ead45d84 r8:00000002 r7:60000013 r6:ead45d8c r5:8480a400 [ 1339.180124][ T32] r4:8480a400 [ 1339.180184][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.180329][ T32] r5:8480a400 r4:829185c0 [ 1339.180378][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.180475][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.180582][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead45e08 [ 1339.180641][ T32] r4:00000000 [ 1339.180690][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.180817][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.180934][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.181043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528d880 [ 1339.181110][ T32] r4:00000000 [ 1339.181210][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.181330][ T32] r9:83018005 r8:8480a400 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1339.181387][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.181496][ T32] r5:00001000 r4:eaa39000 [ 1339.181572][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.181684][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.182017][ T32] r5:8520778c r4:85207400 [ 1339.182132][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.182278][ T32] r7:dddced40 r6:83018000 r5:8520778c r4:85288580 [ 1339.182333][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.182432][ T32] r10:61c88647 r9:8480a400 r8:852885ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.182488][ T32] r4:85288580 [ 1339.182558][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.182672][ T32] r10:00000000 r9:85288580 r8:8027ed34 r7:ead3de60 r6:85288600 r5:8480a400 [ 1339.182743][ T32] r4:00000001 [ 1339.182806][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.182893][ T32] Exception stack(0xead45fb0 to 0xead45ff8) [ 1339.182962][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.183031][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.183092][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.183183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.183239][ T32] r4:8528d680 [ 1339.183972][ T32] INFO: task kworker/0:420:4238 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.184062][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.184229][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.184343][ T32] Call trace: [ 1339.184485][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.184608][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.184665][ T32] r4:00000000 [ 1339.184716][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.184814][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.184888][ T32] 5d20: d07eb000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.184959][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.185046][ T32] 5d60: 800d0113 ffffffff [ 1339.185150][ T32] r5:800d0113 r4:80239bd0 [ 1339.185214][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.185313][ T32] r4:82abe1e4 [ 1339.185364][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.185471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.185550][ T32] r4:dffd5dc0 [ 1339.185608][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.185714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1339.185775][ T32] r4:00000000 [ 1339.185849][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.185964][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1339.186018][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.186121][ T32] r5:00001000 r4:eca19000 [ 1339.186172][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.186270][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.186389][ T32] r5:8587db8c r4:8587d800 [ 1339.186439][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.186550][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1339.186601][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.186744][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.186812][ T32] r4:84b4a480 [ 1339.186860][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.187007][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.187071][ T32] r4:00000001 [ 1339.187141][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.187351][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.187544][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.187669][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.187777][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.187974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.188036][ T32] r4:84b48100 [ 1339.188090][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.188214][ T32] INFO: task kworker/0:421:4239 blocked for more than 465 seconds. [ 1339.188299][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.188359][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.188448][ T32] task:kworker/0:421 state:D stack:0 pid:4239 tgid:4239 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.188630][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.188798][ T32] Call trace: [ 1339.222397][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.222598][ T32] r10:829185c4 r9:ead61d84 r8:00000002 r7:60000013 r6:ead61d8c r5:84833000 [ 1339.222659][ T32] r4:84833000 [ 1339.222751][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.222868][ T32] r5:84833000 r4:829185c0 [ 1339.222928][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.223106][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.223230][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead61e08 [ 1339.223289][ T32] r4:00000000 [ 1339.223356][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.223466][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.223569][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.223677][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528da00 [ 1339.223732][ T32] r4:00000000 [ 1339.223787][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.223981][ T32] r9:83018005 r8:84833000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1339.224075][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.224188][ T32] r5:00001000 r4:eaa69000 [ 1339.224268][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.224378][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.224492][ T32] r5:85207b8c r4:85207800 [ 1339.224577][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.224695][ T32] r7:dddced40 r6:83018000 r5:85207b8c r4:85288680 [ 1339.224746][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.224865][ T32] r10:61c88647 r9:84833000 r8:852886ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.224920][ T32] r4:85288680 [ 1339.224968][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.225078][ T32] r10:00000000 r9:85288680 r8:8027ed34 r7:ead3de60 r6:85288700 r5:84833000 [ 1339.225150][ T32] r4:00000001 [ 1339.225205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.225295][ T32] Exception stack(0xead61fb0 to 0xead61ff8) [ 1339.225371][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.225468][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.225545][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.225629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.225683][ T32] r4:8528d680 [ 1339.226330][ T32] INFO: task kworker/0:421:4239 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.226427][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.226645][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.226801][ T32] Call trace: [ 1339.226879][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.226992][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.227048][ T32] r4:00000000 [ 1339.227096][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.227183][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.227256][ T32] 5d20: d0d21000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.227334][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.227392][ T32] 5d60: 800d0113 ffffffff [ 1339.227476][ T32] r5:800d0113 r4:80239bd0 [ 1339.227530][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.227626][ T32] r4:82abe1e4 [ 1339.227673][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.227842][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.227935][ T32] r4:dffd5dc0 [ 1339.227992][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.228120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1339.228206][ T32] r4:00000000 [ 1339.228271][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.228395][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1339.228501][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.228610][ T32] r5:00001000 r4:eca19000 [ 1339.228662][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.228795][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.229071][ T32] r5:8587db8c r4:8587d800 [ 1339.243952][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.244194][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1339.244367][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1339.244786][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.244876][ T32] r4:00000001 [ 1339.244930][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.245088][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.245168][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.245236][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.245409][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.245491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.245658][ T32] r4:84b48100 [ 1339.245732][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.245814][ T32] INFO: task kworker/1:148:4242 blocked for more than 465 seconds. [ 1339.245879][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.245928][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.245969][ T32] task:kworker/1:148 state:D stack:0 pid:4242 tgid:4242 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.246116][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.246265][ T32] Call trace: [ 1339.246352][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.246476][ T32] r10:829185c4 r9:ead69d84 r8:00000002 r7:60000013 r6:ead69d8c r5:84809800 [ 1339.246543][ T32] r4:84809800 [ 1339.246593][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.246693][ T32] r5:84809800 r4:829185c0 [ 1339.246743][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.246844][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.247005][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead69e08 [ 1339.247069][ T32] r4:00000000 [ 1339.247118][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.247203][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.247489][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.247620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85305300 [ 1339.247752][ T32] r4:00000000 [ 1339.247878][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.248002][ T32] r9:83018205 r8:84809800 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1339.248159][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.248275][ T32] r5:00001000 r4:e0591000 [ 1339.248326][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.248422][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.248523][ T32] r5:85292f8c r4:85292c00 [ 1339.248594][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.248745][ T32] r7:ddde2d40 r6:83018200 r5:85292f8c r4:85289800 [ 1339.248809][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.248924][ T32] r10:61c88647 r9:84809800 r8:8528982c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.249166][ T32] r4:85289800 [ 1339.267907][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1339.268590][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1339.281645][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 8 printk messages dropped ** [ 1339.282347][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1339.282804][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.283165][ T32] r5:00001000 r4:eca19000 ** 5 printk messages dropped ** [ 1339.283771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.283908][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.283964][ T32] r4:84b4a480 [ 1339.284012][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.284207][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.284319][ T32] r4:00000001 [ 1339.284410][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.284502][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.284575][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.284647][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.284714][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.284790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.284904][ T32] r4:84b48100 [ 1339.284980][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.285090][ T32] INFO: task kworker/1:149:4244 blocked for more than 465 seconds. [ 1339.285171][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.285248][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.285354][ T32] task:kworker/1:149 state:D stack:0 pid:4244 tgid:4244 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.285472][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.285578][ T32] Call trace: [ 1339.285656][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.285779][ T32] r10:829185c4 r9:ead71d84 r8:00000002 r7:60000113 r6:ead71d8c r5:84828c00 [ 1339.285837][ T32] r4:84828c00 [ 1339.285905][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.286009][ T32] r5:84828c00 r4:829185c0 [ 1339.286135][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.286252][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.286382][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead71e08 [ 1339.286444][ T32] r4:00000000 [ 1339.286494][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.286599][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.286695][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.286809][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85286f40 [ 1339.286866][ T32] r4:00000000 [ 1339.286915][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.287049][ T32] r9:83018205 r8:84828c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 ** 2 printk messages dropped ** [ 1339.287266][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 12 printk messages dropped ** [ 1339.288391][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1339.311127][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 9 printk messages dropped ** [ 1339.312118][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1339.312916][ T32] r5:00001000 r4:eca19000 ** 4 printk messages dropped ** [ 1339.313447][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1339.313501][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.313655][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.313751][ T32] r4:84b4a480 [ 1339.313876][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.314005][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.314066][ T32] r4:00000001 [ 1339.314145][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.314243][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.314338][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.314455][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.314538][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.314614][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.314672][ T32] r4:84b48100 [ 1339.314767][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.314878][ T32] INFO: task kworker/0:422:4246 blocked for more than 465 seconds. [ 1339.314970][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.315032][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.315119][ T32] task:kworker/0:422 state:D stack:0 pid:4246 tgid:4246 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.315280][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.315432][ T32] Call trace: [ 1339.315540][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.315665][ T32] r10:829185c4 r9:ead6dd84 r8:00000002 r7:60000113 r6:ead6dd8c r5:84829800 [ 1339.315723][ T32] r4:84829800 [ 1339.315785][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.315919][ T32] r5:84829800 r4:829185c0 [ 1339.315973][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.316072][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.316184][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead6de08 [ 1339.316264][ T32] r4:00000000 [ 1339.316336][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.316432][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.316547][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.316686][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852de180 [ 1339.316779][ T32] r4:00000000 [ 1339.316838][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.316954][ T32] r9:83018005 r8:84829800 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1339.317011][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.317117][ T32] r5:00001000 r4:eab09000 [ 1339.317170][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.317270][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.317384][ T32] r5:85210b8c r4:85210800 [ 1339.317436][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.317562][ T32] r7:dddced40 r6:83018000 r5:85210b8c r4:85288880 [ 1339.317620][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.317737][ T32] r10:61c88647 r9:84829800 r8:852888ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.317804][ T32] r4:85288880 [ 1339.317854][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.317968][ T32] r10:00000000 r9:85288880 r8:8027ed34 r7:ead3de60 r6:85288900 r5:84829800 [ 1339.318027][ T32] r4:00000001 [ 1339.318081][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.318180][ T32] Exception stack(0xead6dfb0 to 0xead6dff8) [ 1339.318247][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.318325][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.318395][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.318472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.318533][ T32] r4:8528df80 [ 1339.350091][ T32] INFO: task kworker/0:422:4246 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.350345][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.350516][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.350646][ T32] Call trace: [ 1339.350715][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.350841][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.350891][ T32] r4:00000000 [ 1339.350946][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.351032][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.351100][ T32] 5d20: d1734000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.351249][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.351309][ T32] 5d60: 800d0113 ffffffff [ 1339.351363][ T32] r5:800d0113 r4:80239bd0 [ 1339.351405][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.351495][ T32] r4:82abe1e4 [ 1339.351558][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.351661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.351712][ T32] r4:dffd5dc0 [ 1339.351754][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.351905][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1339.351973][ T32] r4:00000000 [ 1339.352022][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.352168][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1339.352220][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.352383][ T32] r5:00001000 r4:eca19000 [ 1339.352501][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.352894][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.353054][ T32] r5:8587db8c r4:8587d800 [ 1339.353123][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.353243][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1339.353323][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.353444][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.353553][ T32] r4:84b4a480 [ 1339.353614][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.353756][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.354152][ T32] r4:00000001 [ 1339.354227][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.354316][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.354379][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.354445][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.354507][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.354731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.354800][ T32] r4:84b48100 [ 1339.355238][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.355285][ T32] INFO: task kworker/0:423:4247 blocked for more than 465 seconds. [ 1339.355364][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.355397][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.355664][ T32] task:kworker/0:423 state:D stack:0 pid:4247 tgid:4247 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.355726][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.355777][ T32] Call trace: [ 1339.355846][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.355927][ T32] r10:829185c4 r9:eaa49d84 r8:00000002 r7:60000013 r6:eaa49d8c r5:8482a400 ** 4 printk messages dropped ** [ 1339.356688][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.356818][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa49e08 [ 1339.356879][ T32] r4:00000000 [ 1339.356924][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1339.357105][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1339.357274][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.357594][ T32] r5:00001000 r4:eaac9000 ** 2 printk messages dropped ** [ 1339.357790][ T32] r5:8521078c r4:85210400 ** 1 printk messages dropped ** [ 1339.357862][ T32] r7:dddced40 r6:83018000 r5:8521078c r4:85288980 ** 3 printk messages dropped ** [ 1339.358061][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1339.358289][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.358801][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1339.381191][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1339.381638][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.381935][ T32] r5:00001000 r4:eca19000 ** 4 printk messages dropped ** [ 1339.382446][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 1 printk messages dropped ** [ 1339.382664][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.382722][ T32] r4:84b4a480 [ 1339.382766][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.382918][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.382982][ T32] r4:00000001 [ 1339.383027][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.383106][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.383164][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.383231][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.383335][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.383446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.383504][ T32] r4:84b48100 [ 1339.383570][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.383652][ T32] INFO: task kworker/0:424:4249 blocked for more than 465 seconds. [ 1339.383726][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.383779][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.383892][ T32] task:kworker/0:424 state:D stack:0 pid:4249 tgid:4249 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.384068][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.384164][ T32] Call trace: [ 1339.384270][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.384406][ T32] r10:829185c4 r9:ead65d84 r8:00000002 r7:60000013 r6:ead65d8c r5:8482b000 [ 1339.384459][ T32] r4:8482b000 [ 1339.384502][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.384601][ T32] r5:8482b000 r4:829185c0 [ 1339.384643][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.384745][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.384885][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead65e08 [ 1339.384939][ T32] r4:00000000 [ 1339.384984][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.385097][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.385197][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.385294][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852de500 [ 1339.385449][ T32] r4:00000000 [ 1339.385586][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.385703][ T32] r9:83018005 r8:8482b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1339.385766][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.385861][ T32] r5:00001000 r4:ead29000 [ 1339.385902][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.385984][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.386108][ T32] r5:85210f8c r4:85210c00 [ 1339.386158][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.386334][ T32] r7:dddced40 r6:83018000 r5:85210f8c r4:85288a80 [ 1339.386408][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.386511][ T32] r10:61c88647 r9:8482b000 r8:85288aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.386566][ T32] r4:85288a80 [ 1339.386651][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.386754][ T32] r10:00000000 r9:85288a80 r8:8027ed34 r7:ead6de60 r6:85288b00 r5:8482b000 [ 1339.386803][ T32] r4:00000001 [ 1339.386844][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.386922][ T32] Exception stack(0xead65fb0 to 0xead65ff8) [ 1339.386988][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.387136][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.387245][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.387358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.387410][ T32] r4:852de000 [ 1339.388136][ T32] INFO: task kworker/0:424:4249 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.388230][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.388352][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.388443][ T32] Call trace: [ 1339.388504][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.388614][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.388700][ T32] r4:00000000 [ 1339.388766][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.388895][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.414865][ T32] 5d20: d1924000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.415088][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.415154][ T32] 5d60: 800d0113 ffffffff [ 1339.415217][ T32] r5:800d0113 r4:80239bd0 [ 1339.415262][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.415505][ T32] r4:82abe1e4 [ 1339.415621][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.415724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.415831][ T32] r4:dffd5dc0 [ 1339.415920][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.416023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1339.416152][ T32] r4:00000000 [ 1339.416201][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.416343][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1339.416403][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.416505][ T32] r5:00001000 r4:eca19000 [ 1339.416561][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.416646][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1339.416905][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 2 printk messages dropped ** [ 1339.417144][ T32] r4:84b4a480 ** 1 printk messages dropped ** [ 1339.417292][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 4 printk messages dropped ** [ 1339.417790][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1339.417933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.418002][ T32] r4:84b48100 [ 1339.418094][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.418184][ T32] INFO: task kworker/0:425:4252 blocked for more than 465 seconds. [ 1339.418254][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.418305][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.418448][ T32] task:kworker/0:425 state:D stack:0 pid:4252 tgid:4252 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.418577][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.418707][ T32] Call trace: [ 1339.418776][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.418923][ T32] r10:829185c4 r9:ead95d84 r8:00000002 r7:60000013 r6:ead95d8c r5:8482d400 [ 1339.419080][ T32] r4:8482d400 [ 1339.434079][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.434313][ T32] r5:8482d400 r4:829185c0 [ 1339.434376][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.434494][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.434660][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead95e08 [ 1339.434749][ T32] r4:00000000 [ 1339.434872][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.434999][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.435240][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.435349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852de6c0 [ 1339.435400][ T32] r4:00000000 [ 1339.435444][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.435564][ T32] r9:83018005 r8:8482d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1339.435615][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.435713][ T32] r5:00001000 r4:ead8d000 [ 1339.435758][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.435886][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.435987][ T32] r5:8521138c r4:85211000 [ 1339.436031][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.436133][ T32] r7:dddced40 r6:83018000 r5:8521138c r4:85288b80 [ 1339.436214][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.436355][ T32] r10:61c88647 r9:8482d400 r8:85288bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.436451][ T32] r4:85288b80 [ 1339.436499][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.436608][ T32] r10:00000000 r9:85288b80 r8:8027ed34 r7:ead65e60 r6:85288c00 r5:8482d400 [ 1339.436655][ T32] r4:00000001 [ 1339.436696][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.436772][ T32] Exception stack(0xead95fb0 to 0xead95ff8) [ 1339.436835][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.436919][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.437042][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.437118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.437168][ T32] r4:852de440 [ 1339.437786][ T32] INFO: task kworker/0:425:4252 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.437940][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.438111][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.438209][ T32] Call trace: [ 1339.438323][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.438424][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.438473][ T32] r4:00000000 [ 1339.438512][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.438638][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.438711][ T32] 5d20: d1f56000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.438828][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.438909][ T32] 5d60: 800d0113 ffffffff [ 1339.438965][ T32] r5:800d0113 r4:80239bd0 [ 1339.439160][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.465037][ T32] r4:82abe1e4 [ 1339.465124][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.465300][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.465523][ T32] r4:dffd5dc0 [ 1339.465635][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.465747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1339.465796][ T32] r4:00000000 [ 1339.465967][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.466484][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1339.466550][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.466654][ T32] r5:00001000 r4:eca19000 [ 1339.466705][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.466790][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.466883][ T32] r5:8587db8c r4:8587d800 [ 1339.466924][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.467022][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1339.467091][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.467251][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.467306][ T32] r4:84b4a480 [ 1339.467348][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.467467][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.467516][ T32] r4:00000001 [ 1339.467561][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.467639][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.467737][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.467830][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.467893][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.467954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.467998][ T32] r4:84b48100 [ 1339.468072][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.468191][ T32] INFO: task kworker/0:426:4255 blocked for more than 465 seconds. [ 1339.468264][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.468317][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.468386][ T32] task:kworker/0:426 state:D stack:0 pid:4255 tgid:4255 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.468574][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.468785][ T32] Call trace: [ 1339.484345][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.484569][ T32] r10:829185c4 r9:ead89d84 r8:00000002 r7:60000113 r6:ead89d8c r5:8482bc00 [ 1339.484625][ T32] r4:8482bc00 [ 1339.484801][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.484901][ T32] r5:8482bc00 r4:829185c0 [ 1339.484945][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.485027][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.485148][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead89e08 [ 1339.485201][ T32] r4:00000000 [ 1339.485311][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.485429][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.485896][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.486024][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852de7c0 [ 1339.486144][ T32] r4:00000000 [ 1339.486195][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.486369][ T32] r9:83018005 r8:8482bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1339.486422][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.486549][ T32] r5:00001000 r4:eada1000 [ 1339.486602][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.486769][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.486992][ T32] r5:8521178c r4:85211400 [ 1339.487043][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.487227][ T32] r7:dddced40 r6:83018000 r5:8521178c r4:85288c80 [ 1339.487294][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.487398][ T32] r10:61c88647 r9:8482bc00 r8:85288cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.487470][ T32] r4:85288c80 [ 1339.487657][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.487903][ T32] r10:00000000 r9:85288c80 r8:8027ed34 r7:ead95e60 r6:85288d00 r5:8482bc00 [ 1339.487964][ T32] r4:00000001 [ 1339.488029][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.488121][ T32] Exception stack(0xead89fb0 to 0xead89ff8) [ 1339.488191][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.488257][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.488469][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.488550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.488602][ T32] r4:852de440 [ 1339.507188][ T32] INFO: task kworker/0:426:4255 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.507579][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.508018][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.508179][ T32] Call trace: [ 1339.508351][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.508668][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.508736][ T32] r4:00000000 [ 1339.508788][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.520146][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.520523][ T32] 5d20: d25e1000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.520605][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.520681][ T32] 5d60: 800d0113 ffffffff [ 1339.520752][ T32] r5:800d0113 r4:80239bd0 [ 1339.520808][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.520967][ T32] r4:82abe1e4 [ 1339.521015][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.521120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.521203][ T32] r4:dffd5dc0 [ 1339.521279][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.521418][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1339.521579][ T32] r4:00000000 [ 1339.521671][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.521803][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1339.522453][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.522582][ T32] r5:00001000 r4:eca19000 [ 1339.522639][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.522752][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.522881][ T32] r5:8587db8c r4:8587d800 [ 1339.522952][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.523086][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1339.523906][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.524071][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.524296][ T32] r4:84b4a480 [ 1339.524396][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.524518][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.524576][ T32] r4:00000001 [ 1339.524672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.524774][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.524848][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.524923][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.524995][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.525067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.525128][ T32] r4:84b48100 [ 1339.525220][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.525356][ T32] INFO: task kworker/0:427:4257 blocked for more than 465 seconds. [ 1339.525450][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.525514][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.525592][ T32] task:kworker/0:427 state:D stack:0 pid:4257 tgid:4257 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.525765][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.525881][ T32] Call trace: [ 1339.526027][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.526163][ T32] r10:829185c4 r9:eadb5d84 r8:00000002 r7:60000013 r6:eadb5d8c r5:8482e000 [ 1339.526224][ T32] r4:8482e000 [ 1339.526314][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.526425][ T32] r5:8482e000 r4:829185c0 [ 1339.526503][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.526605][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.526728][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb5e08 [ 1339.526787][ T32] r4:00000000 [ 1339.526836][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.526926][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.527041][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.527413][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852de980 [ 1339.527506][ T32] r4:00000000 [ 1339.527558][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.527705][ T32] r9:83018005 r8:8482e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1339.527850][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.527998][ T32] r5:00001000 r4:eadbd000 [ 1339.528057][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.528240][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.528387][ T32] r5:85211b8c r4:85211800 [ 1339.528446][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.528670][ T32] r7:dddced40 r6:83018000 r5:85211b8c r4:85288d80 [ 1339.528732][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.528846][ T32] r10:61c88647 r9:8482e000 r8:85288dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.570152][ T32] r4:85288d80 [ 1339.570313][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.570489][ T32] r10:00000000 r9:85288d80 r8:8027ed34 r7:ead89e60 r6:85288e00 r5:8482e000 [ 1339.570557][ T32] r4:00000001 [ 1339.570615][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.570717][ T32] Exception stack(0xeadb5fb0 to 0xeadb5ff8) [ 1339.570798][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.570910][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.570996][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.571078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.571138][ T32] r4:852de5c0 [ 1339.571781][ T32] INFO: task kworker/0:427:4257 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.571924][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.572333][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.572465][ T32] Call trace: [ 1339.572557][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.572686][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.572754][ T32] r4:00000000 [ 1339.572821][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.572944][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.573152][ T32] 5d20: d2949000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.573250][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.573333][ T32] 5d60: 800d0113 ffffffff [ 1339.573395][ T32] r5:800d0113 r4:80239bd0 [ 1339.573448][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.573591][ T32] r4:82abe1e4 [ 1339.573654][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.573807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 3 printk messages dropped ** [ 1339.574152][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.574383][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1339.575268][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.575405][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.575464][ T32] r4:84b4a480 [ 1339.575516][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.575638][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.575698][ T32] r4:00000001 [ 1339.575752][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.575896][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.575967][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.576039][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.576112][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.576228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.576288][ T32] r4:84b48100 [ 1339.576343][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.576411][ T32] INFO: task kworker/0:428:4259 blocked for more than 466 seconds. [ 1339.576491][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.576553][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.576614][ T32] task:kworker/0:428 state:D stack:0 pid:4259 tgid:4259 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.576725][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.576855][ T32] Call trace: [ 1339.576921][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.577117][ T32] r10:829185c4 r9:eadd1d84 r8:00000002 r7:60000113 r6:eadd1d8c r5:8482ec00 [ 1339.577179][ T32] r4:8482ec00 [ 1339.577270][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.577415][ T32] r5:8482ec00 r4:829185c0 [ 1339.577480][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.577581][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.577687][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd1e08 [ 1339.577795][ T32] r4:00000000 [ 1339.577855][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.577947][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.578036][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.578137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852dec80 [ 1339.578202][ T32] r4:00000000 [ 1339.578288][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.578438][ T32] r9:83018005 r8:8482ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1339.578497][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.578627][ T32] r5:00001000 r4:eade1000 [ 1339.578799][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.599580][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.599846][ T32] r5:8521238c r4:85212000 [ 1339.599890][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.599989][ T32] r7:dddced40 r6:83018000 r5:8521238c r4:85288e80 [ 1339.600062][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.600162][ T32] r10:61c88647 r9:8482ec00 r8:85288eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.600204][ T32] r4:85288e80 [ 1339.600241][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.600333][ T32] r10:00000000 r9:85288e80 r8:8027ed34 r7:eadb5e60 r6:85288f00 r5:8482ec00 [ 1339.600375][ T32] r4:00000001 [ 1339.600447][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.600526][ T32] Exception stack(0xeadd1fb0 to 0xeadd1ff8) [ 1339.600587][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.600682][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.600739][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1339.600898][ T32] r4:852de800 ** 1 printk messages dropped ** [ 1339.601609][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1339.602208][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.602433][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 4 printk messages dropped ** [ 1339.602723][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1339.603090][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.603273][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1339.603678][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 4 printk messages dropped ** [ 1339.604071][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 4 printk messages dropped ** [ 1339.604418][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1339.604673][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.604775][ T32] INFO: task kworker/0:429:4260 blocked for more than 466 seconds. [ 1339.604882][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.604986][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.605028][ T32] task:kworker/0:429 state:D stack:0 pid:4260 tgid:4260 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.605145][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.605259][ T32] Call trace: [ 1339.605317][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.605414][ T32] r10:829185c4 r9:ead75d84 r8:00000002 r7:60000113 r6:ead75d8c r5:8482c800 [ 1339.605456][ T32] r4:8482c800 [ 1339.605516][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.605638][ T32] r5:8482c800 r4:829185c0 [ 1339.605679][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.605754][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.605845][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead75e08 [ 1339.605921][ T32] r4:00000000 [ 1339.605995][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.606107][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.606179][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.606264][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852deb00 [ 1339.606307][ T32] r4:00000000 [ 1339.606344][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.606491][ T32] r9:83018005 r8:8482c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1339.606544][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.606689][ T32] r5:00001000 r4:eadd5000 [ 1339.606772][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.606885][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.606987][ T32] r5:85211f8c r4:85211c00 [ 1339.607072][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.607186][ T32] r7:dddced40 r6:83018000 r5:85211f8c r4:85288f80 [ 1339.607277][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.607397][ T32] r10:61c88647 r9:8482c800 r8:85288fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.607487][ T32] r4:85288f80 [ 1339.607611][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.607721][ T32] r10:00000000 r9:85288f80 r8:8027ed34 r7:eadd1e60 r6:852d4000 r5:8482c800 [ 1339.607770][ T32] r4:00000001 [ 1339.607842][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.607963][ T32] Exception stack(0xead75fb0 to 0xead75ff8) [ 1339.608032][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.608127][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.608234][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.608308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.608360][ T32] r4:852deac0 [ 1339.608705][ T32] INFO: task kworker/0:429:4260 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.608806][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.640744][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.640915][ T32] Call trace: [ 1339.641041][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.641216][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.641260][ T32] r4:00000000 [ 1339.641295][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.641399][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.641502][ T32] 5d20: d2fa3000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.641575][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.641645][ T32] 5d60: 800d0113 ffffffff [ 1339.641694][ T32] r5:800d0113 r4:80239bd0 [ 1339.641730][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.641822][ T32] r4:82abe1e4 [ 1339.641890][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.641980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.642021][ T32] r4:dffd5dc0 [ 1339.642059][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.642140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1339.642181][ T32] r4:00000000 [ 1339.642216][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.642304][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1339.642342][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.642457][ T32] r5:00001000 r4:eca19000 [ 1339.642547][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.642628][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.642709][ T32] r5:8587db8c r4:8587d800 [ 1339.642745][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.642834][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1339.642871][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.642961][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.643003][ T32] r4:84b4a480 [ 1339.643037][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.643159][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.643206][ T32] r4:00000001 [ 1339.643244][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.643312][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.643361][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.643414][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.643464][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.643519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.643586][ T32] r4:84b48100 [ 1339.643668][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.643739][ T32] INFO: task kworker/0:430:4263 blocked for more than 466 seconds. [ 1339.643840][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.643931][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.643975][ T32] task:kworker/0:430 state:D stack:0 pid:4263 tgid:4263 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.644058][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.644191][ T32] Call trace: [ 1339.644352][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.644449][ T32] r10:829185c4 r9:eadd9d84 r8:00000002 r7:60000113 r6:eadd9d8c r5:84828000 [ 1339.644490][ T32] r4:84828000 [ 1339.644548][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.644651][ T32] r5:84828000 r4:829185c0 [ 1339.644692][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.644763][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.644845][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd9e08 [ 1339.644886][ T32] r4:00000000 [ 1339.644958][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.645029][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.645095][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.645174][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852defc0 [ 1339.645251][ T32] r4:00000000 [ 1339.645324][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.645481][ T32] r9:83018005 r8:84828000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1339.645523][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.645609][ T32] r5:00001000 r4:eadf9000 [ 1339.645661][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.645926][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.646054][ T32] r5:85212b8c r4:85212800 [ 1339.646094][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.646180][ T32] r7:dddced40 r6:83018000 r5:85212b8c r4:852d4080 [ 1339.646238][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.646327][ T32] r10:61c88647 r9:84828000 r8:852d40ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.646367][ T32] r4:852d4080 [ 1339.646401][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.646483][ T32] r10:00000000 r9:852d4080 r8:8027ed34 r7:eadd1e60 r6:852d4100 r5:84828000 [ 1339.646581][ T32] r4:00000001 [ 1339.646622][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.647186][ T32] Exception stack(0xeadd9fb0 to 0xeadd9ff8) [ 1339.647284][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.647379][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.647454][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.647543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.647589][ T32] r4:852de880 [ 1339.648223][ T32] INFO: task kworker/0:430:4263 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.648288][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.648384][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.648577][ T32] Call trace: [ 1339.648675][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.648821][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.670765][ T32] r4:00000000 [ 1339.670968][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.671176][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.671255][ T32] 5d20: d31bd000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.671317][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.671365][ T32] 5d60: 800d0113 ffffffff [ 1339.671557][ T32] r5:800d0113 r4:80239bd0 [ 1339.671601][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.671762][ T32] r4:82abe1e4 [ 1339.671837][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.672274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.672363][ T32] r4:dffd5dc0 [ 1339.672513][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.672678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1339.672811][ T32] r4:00000000 [ 1339.672856][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.673007][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1339.673125][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.673248][ T32] r5:00001000 r4:eca19000 [ 1339.673290][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.673574][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.673666][ T32] r5:8587db8c r4:8587d800 [ 1339.673703][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.673792][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1339.673831][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.674055][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.674176][ T32] r4:84b4a480 [ 1339.674342][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.674437][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.674479][ T32] r4:00000001 [ 1339.674548][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.674620][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.674754][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.674890][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.674941][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.674994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.675039][ T32] r4:84b48100 [ 1339.675084][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.675212][ T32] INFO: task kworker/0:431:4265 blocked for more than 466 seconds. [ 1339.675277][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.675322][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.675359][ T32] task:kworker/0:431 state:D stack:0 pid:4265 tgid:4265 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.675666][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.675751][ T32] Call trace: [ 1339.675970][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.676138][ T32] r10:829185c4 r9:eadf1d84 r8:00000002 r7:60000113 r6:eadf1d8c r5:84835400 [ 1339.676183][ T32] r4:84835400 [ 1339.676312][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.676393][ T32] r5:84835400 r4:829185c0 [ 1339.676429][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.676650][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.676741][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf1e08 [ 1339.676782][ T32] r4:00000000 [ 1339.676818][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.676883][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.676948][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.677119][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852dee40 [ 1339.677167][ T32] r4:00000000 [ 1339.677261][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.677545][ T32] r9:83018005 r8:84835400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1339.677590][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.677701][ T32] r5:00001000 r4:eaded000 [ 1339.677799][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.677936][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.678018][ T32] r5:8521278c r4:85212400 [ 1339.678053][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.678155][ T32] r7:dddced40 r6:83018000 r5:8521278c r4:852d4180 [ 1339.678275][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.678372][ T32] r10:61c88647 r9:84835400 r8:852d41ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.678487][ T32] r4:852d4180 [ 1339.678525][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.678626][ T32] r10:00000000 r9:852d4180 r8:8027ed34 r7:eadd9e60 r6:852d4200 r5:84835400 [ 1339.678702][ T32] r4:00000001 [ 1339.678758][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.678849][ T32] Exception stack(0xeadf1fb0 to 0xeadf1ff8) [ 1339.679284][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.710555][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.710672][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.710741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.710786][ T32] r4:852de880 [ 1339.711373][ T32] INFO: task kworker/0:431:4265 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.711438][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.711601][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.711755][ T32] Call trace: [ 1339.711852][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.712009][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.712058][ T32] r4:00000000 [ 1339.712360][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.712453][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.712512][ T32] 5d20: d3556000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.712575][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.712620][ T32] 5d60: 800d0113 ffffffff [ 1339.712664][ T32] r5:800d0113 r4:80239bd0 [ 1339.712699][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.712779][ T32] r4:82abe1e4 [ 1339.712819][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.712900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.712942][ T32] r4:dffd5dc0 [ 1339.712976][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.713054][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1339.713302][ T32] r4:00000000 [ 1339.713346][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.713543][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1339.713590][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.713670][ T32] r5:00001000 r4:eca19000 [ 1339.713831][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.713984][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.714069][ T32] r5:8587db8c r4:8587d800 [ 1339.714105][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.714190][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1339.714228][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.714347][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.714392][ T32] r4:84b4a480 [ 1339.714427][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.714553][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.714733][ T32] r4:00000001 [ 1339.714840][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.714914][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.714997][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.715054][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.715253][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.715340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.715385][ T32] r4:84b48100 [ 1339.715541][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.715618][ T32] INFO: task kworker/1:150:4266 blocked for more than 466 seconds. [ 1339.715679][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.715829][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.715922][ T32] task:kworker/1:150 state:D stack:0 pid:4266 tgid:4266 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.716260][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.716341][ T32] Call trace: [ 1339.716394][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.716593][ T32] r10:829185c4 r9:eade5d84 r8:00000002 r7:60000113 r6:eade5d8c r5:84878000 [ 1339.716645][ T32] r4:84878000 [ 1339.716713][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.716800][ T32] r5:84878000 r4:829185c0 [ 1339.716840][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.716950][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.717054][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade5e08 [ 1339.717098][ T32] r4:00000000 [ 1339.717133][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.717196][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.717337][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.717460][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852dde00 [ 1339.717505][ T32] r4:00000000 [ 1339.717577][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.717705][ T32] r9:83018205 r8:84878000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1339.717748][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.717828][ T32] r5:00001000 r4:df9f9000 [ 1339.717984][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.718064][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.718206][ T32] r5:8529238c r4:85292000 [ 1339.718319][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.718409][ T32] r7:ddde2d40 r6:83018200 r5:8529238c r4:85289900 [ 1339.718446][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.718549][ T32] r10:61c88647 r9:84878000 r8:8528992c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.718679][ T32] r4:85289900 [ 1339.718719][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.718821][ T32] r10:00000000 r9:85289900 r8:8027ed34 r7:ead69e60 r6:852d4280 r5:84878000 [ 1339.718869][ T32] r4:00000001 [ 1339.719019][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.747960][ T32] Exception stack(0xeade5fb0 to 0xeade5ff8) [ 1339.748069][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.748129][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.748220][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.748286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.748409][ T32] r4:852dd380 [ 1339.749838][ T32] INFO: task kworker/1:150:4266 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.749974][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.750273][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.750386][ T32] Call trace: [ 1339.750541][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.750651][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.750711][ T32] r4:00000000 [ 1339.750752][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.750826][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.750884][ T32] 5d20: d3863000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.750939][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.750982][ T32] 5d60: 800d0113 ffffffff [ 1339.751026][ T32] r5:800d0113 r4:80239bd0 [ 1339.751117][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.751199][ T32] r4:82abe1e4 [ 1339.751235][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.751317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.751358][ T32] r4:dffd5dc0 [ 1339.751431][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.751517][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1339.751565][ T32] r4:00000000 [ 1339.751601][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.751834][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1339.751893][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.751975][ T32] r5:00001000 r4:eca19000 [ 1339.752052][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.752271][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.752390][ T32] r5:8587db8c r4:8587d800 [ 1339.752438][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.752566][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1339.752669][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.752784][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.752839][ T32] r4:84b4a480 [ 1339.752892][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.752995][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.753044][ T32] r4:00000001 [ 1339.753088][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.753175][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.753238][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.753309][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.753370][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.753433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.753502][ T32] r4:84b48100 [ 1339.753573][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.753716][ T32] INFO: task kworker/0:432:4269 blocked for more than 466 seconds. [ 1339.753810][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.753865][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.753910][ T32] task:kworker/0:432 state:D stack:0 pid:4269 tgid:4269 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.754008][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.754095][ T32] Call trace: [ 1339.754163][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.754272][ T32] r10:829185c4 r9:eadfdd84 r8:00000002 r7:60000113 r6:eadfdd8c r5:84878c00 [ 1339.754320][ T32] r4:84878c00 [ 1339.754368][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.754466][ T32] r5:84878c00 r4:829185c0 [ 1339.754510][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.754610][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.754713][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadfde08 [ 1339.754762][ T32] r4:00000000 [ 1339.754926][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.755015][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.755091][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.755183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e3100 [ 1339.755235][ T32] r4:00000000 [ 1339.755298][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.755406][ T32] r9:83018005 r8:84878c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1339.755454][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.755551][ T32] r5:00001000 r4:eae15000 [ 1339.755599][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.755680][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.755756][ T32] r5:8521338c r4:85213000 [ 1339.755792][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.755912][ T32] r7:dddced40 r6:83018000 r5:8521338c r4:852d4300 [ 1339.755948][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.756035][ T32] r10:61c88647 r9:84878c00 r8:852d432c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.756074][ T32] r4:852d4300 [ 1339.756111][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.756196][ T32] r10:00000000 r9:852d4300 r8:8027ed34 r7:eadd9e60 r6:852d4380 r5:84878c00 [ 1339.756236][ T32] r4:00000001 [ 1339.756270][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.756334][ T32] Exception stack(0xeadfdfb0 to 0xeadfdff8) [ 1339.756383][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.756436][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.756486][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.756548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.756587][ T32] r4:85286a40 [ 1339.757152][ T32] INFO: task kworker/0:432:4269 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.757207][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.757395][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.757506][ T32] Call trace: [ 1339.757600][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.757692][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.757732][ T32] r4:00000000 [ 1339.757766][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.757924][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.758019][ T32] 5d20: d3863000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.758092][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.758137][ T32] 5d60: 800d0113 ffffffff [ 1339.758276][ T32] r5:800d0113 r4:80239bd0 [ 1339.758314][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.758389][ T32] r4:82abe1e4 [ 1339.758424][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.758503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.758597][ T32] r4:dffd5dc0 [ 1339.758829][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.759154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1339.789863][ T32] r4:00000000 [ 1339.790003][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.790151][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1339.790196][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.790286][ T32] r5:00001000 r4:eca19000 [ 1339.790326][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.790406][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.790494][ T32] r5:8587db8c r4:8587d800 [ 1339.790535][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.790634][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1339.790674][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.790771][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.790825][ T32] r4:84b4a480 [ 1339.790884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.790986][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.791031][ T32] r4:00000001 [ 1339.791067][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.791163][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.791258][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.791319][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.791373][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.791430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.791471][ T32] r4:84b48100 [ 1339.791515][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.791572][ T32] INFO: task kworker/0:433:4270 blocked for more than 466 seconds. [ 1339.791632][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.791677][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.791750][ T32] task:kworker/0:433 state:D stack:0 pid:4270 tgid:4270 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.791900][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.791979][ T32] Call trace: [ 1339.792039][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.792168][ T32] r10:829185c4 r9:eae0dd84 r8:00000002 r7:60000013 r6:eae0dd8c r5:84879800 [ 1339.792214][ T32] r4:84879800 [ 1339.792250][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.792326][ T32] r5:84879800 r4:829185c0 [ 1339.792361][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.792492][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.792582][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae0de08 [ 1339.792624][ T32] r4:00000000 [ 1339.792657][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.792723][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.792794][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.792906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85286ec0 [ 1339.792951][ T32] r4:00000000 [ 1339.792985][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.793068][ T32] r9:83018005 r8:84879800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1339.793139][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.793220][ T32] r5:00001000 r4:eae05000 [ 1339.793256][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.793326][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.793402][ T32] r5:85212f8c r4:85212c00 [ 1339.793435][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.793518][ T32] r7:dddced40 r6:83018000 r5:85212f8c r4:852d4400 [ 1339.793598][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.793689][ T32] r10:61c88647 r9:84879800 r8:852d442c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.793729][ T32] r4:852d4400 [ 1339.793762][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.793851][ T32] r10:00000000 r9:852d4400 r8:8027ed34 r7:eadfde60 r6:852d4480 r5:84879800 [ 1339.793907][ T32] r4:00000001 [ 1339.793947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.794012][ T32] Exception stack(0xeae0dfb0 to 0xeae0dff8) [ 1339.794060][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.794141][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.794246][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.794304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.794344][ T32] r4:852e3040 [ 1339.794921][ T32] INFO: task kworker/0:433:4270 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.794981][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.795079][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.795156][ T32] Call trace: [ 1339.795242][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.795336][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.795377][ T32] r4:00000000 [ 1339.795538][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.795615][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.795833][ T32] 5d20: d3bda000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.795896][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.795940][ T32] 5d60: 800d0113 ffffffff [ 1339.795983][ T32] r5:800d0113 r4:80239bd0 [ 1339.796019][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.796449][ T32] r4:82abe1e4 [ 1339.796548][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.796659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.796723][ T32] r4:dffd5dc0 [ 1339.796772][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.796883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1339.796934][ T32] r4:00000000 [ 1339.796979][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.797077][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1339.797125][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.797219][ T32] r5:00001000 r4:eca19000 [ 1339.797267][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.797382][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1339.798306][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 9 printk messages dropped ** [ 1339.799076][ T32] INFO: task kworker/0:434:4272 blocked for more than 466 seconds. ** 11 printk messages dropped ** [ 1339.828017][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.828098][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae19e08 [ 1339.828138][ T32] r4:00000000 [ 1339.828195][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.828336][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.828448][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.828542][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e3640 [ 1339.828614][ T32] r4:00000000 [ 1339.828652][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.828790][ T32] r9:83018005 r8:8487a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0bd000 [ 1339.828835][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.828969][ T32] r5:00001000 r4:eae39000 [ 1339.833875][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.834011][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.834092][ T32] r5:85213f8c r4:85213c00 [ 1339.834130][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.834272][ T32] r7:dddced40 r6:83018000 r5:85213f8c r4:852d4500 [ 1339.834379][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.834494][ T32] r10:61c88647 r9:8487a400 r8:852d452c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.834542][ T32] r4:852d4500 [ 1339.834669][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.834763][ T32] r10:00000000 r9:852d4500 r8:8027ed34 r7:eadfde60 r6:852d4580 r5:8487a400 [ 1339.834810][ T32] r4:00000001 [ 1339.834847][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.834949][ T32] Exception stack(0xeae19fb0 to 0xeae19ff8) [ 1339.835042][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.835099][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.835182][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.835241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.835281][ T32] r4:852e3040 [ 1339.835882][ T32] INFO: task kworker/0:434:4272 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.835985][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.836193][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.836280][ T32] Call trace: [ 1339.836510][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.836633][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.836679][ T32] r4:00000000 [ 1339.836715][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.836809][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.836871][ T32] 5d20: d3fc6000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.836988][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.837082][ T32] 5d60: 800d0113 ffffffff [ 1339.837132][ T32] r5:800d0113 r4:80239bd0 [ 1339.837203][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.837292][ T32] r4:82abe1e4 [ 1339.837331][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1339.837700][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.838029][ T32] r5:00001000 r4:eca19000 ** 4 printk messages dropped ** [ 1339.838334][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 4 printk messages dropped ** [ 1339.838618][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 5 printk messages dropped ** [ 1339.856732][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1339.856978][ T32] INFO: task kworker/0:435:4273 blocked for more than 466 seconds. ** 3 printk messages dropped ** [ 1339.857348][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1339.857847][ T32] r5:8487b000 r4:829185c0 ** 2 printk messages dropped ** [ 1339.858037][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae25e08 [ 1339.858077][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1339.858174][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.858241][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.858320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e3380 [ 1339.858398][ T32] r4:00000000 [ 1339.858478][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.858574][ T32] r9:83018005 r8:8487b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1339.858631][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.858715][ T32] r5:00001000 r4:eae21000 [ 1339.858751][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.858872][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.859062][ T32] r5:8521378c r4:85213400 [ 1339.869789][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.869963][ T32] r7:dddced40 r6:83018000 r5:8521378c r4:852d4600 [ 1339.870006][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.870100][ T32] r10:61c88647 r9:8487b000 r8:852d462c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.870140][ T32] r4:852d4600 [ 1339.870174][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.870263][ T32] r10:00000000 r9:852d4600 r8:8027ed34 r7:eae19e60 r6:852d4680 r5:8487b000 [ 1339.870303][ T32] r4:00000001 [ 1339.870337][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.870402][ T32] Exception stack(0xeae25fb0 to 0xeae25ff8) [ 1339.870455][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.870507][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.870560][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.870618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.870706][ T32] r4:852e32c0 [ 1339.871316][ T32] INFO: task kworker/0:435:4273 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.871383][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.871519][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.871661][ T32] Call trace: [ 1339.871721][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.871847][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.871891][ T32] r4:00000000 [ 1339.871926][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.871995][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.872050][ T32] 5d20: d42b5000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.872103][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.872144][ T32] 5d60: 800d0113 ffffffff [ 1339.872188][ T32] r5:800d0113 r4:80239bd0 [ 1339.872221][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.872294][ T32] r4:82abe1e4 [ 1339.872381][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.872483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.872552][ T32] r4:dffd5dc0 [ 1339.872591][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.872672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1339.872711][ T32] r4:00000000 [ 1339.872744][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.872837][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1339.872875][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.873001][ T32] r5:00001000 r4:eca19000 [ 1339.873041][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.873113][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.873187][ T32] r5:8587db8c r4:8587d800 [ 1339.873221][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.873338][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1339.873377][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.873498][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.873581][ T32] r4:84b4a480 [ 1339.873619][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.873704][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.873743][ T32] r4:00000001 [ 1339.873805][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.873889][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.873942][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.874029][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.874114][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.874197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.874240][ T32] r4:84b48100 [ 1339.874278][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.874351][ T32] INFO: task kworker/0:436:4277 blocked for more than 466 seconds. [ 1339.874409][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.874452][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.874505][ T32] task:kworker/0:436 state:D stack:0 pid:4277 tgid:4277 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1339.875058][ T32] r5:8487bc00 r4:829185c0 ** 2 printk messages dropped ** [ 1339.875269][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae31e08 [ 1339.875343][ T32] r4:00000000 [ 1339.875380][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1339.875630][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1339.876157][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.876239][ T32] r5:85213b8c r4:85213800 [ 1339.876273][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.876388][ T32] r7:dddced40 r6:83018000 r5:85213b8c r4:852d4700 [ 1339.876428][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.876514][ T32] r10:61c88647 r9:8487bc00 r8:852d472c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.876555][ T32] r4:852d4700 [ 1339.876588][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.876671][ T32] r10:00000000 r9:852d4700 r8:8027ed34 r7:eae19e60 r6:852d4780 r5:8487bc00 [ 1339.876743][ T32] r4:00000001 [ 1339.876787][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.876852][ T32] Exception stack(0xeae31fb0 to 0xeae31ff8) [ 1339.876917][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.876973][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.877021][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.877074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.877180][ T32] r4:852e3300 [ 1339.877522][ T32] INFO: task kworker/0:436:4277 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.877579][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.877671][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.877816][ T32] Call trace: [ 1339.877878][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.877966][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.878005][ T32] r4:00000000 [ 1339.878039][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.878104][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.878158][ T32] 5d20: d42b5000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.878210][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.878251][ T32] 5d60: 800d0113 ffffffff [ 1339.878294][ T32] r5:800d0113 r4:80239bd0 [ 1339.878329][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.878398][ T32] r4:82abe1e4 [ 1339.878432][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.878551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.878616][ T32] r4:dffd5dc0 [ 1339.878737][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.878867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1339.879000][ T32] r4:00000000 [ 1339.909884][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.910078][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1339.910133][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.910233][ T32] r5:00001000 r4:eca19000 [ 1339.910281][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.910364][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.910454][ T32] r5:8587db8c r4:8587d800 [ 1339.910497][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.910629][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1339.910685][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.910809][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.910863][ T32] r4:84b4a480 [ 1339.910910][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.911053][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.911111][ T32] r4:00000001 [ 1339.911192][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.911314][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.911387][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.911459][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.911528][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.911603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.911686][ T32] r4:84b48100 [ 1339.911785][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.911892][ T32] INFO: task kworker/0:437:4278 blocked for more than 466 seconds. [ 1339.911999][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.912065][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.912112][ T32] task:kworker/0:437 state:D stack:0 pid:4278 tgid:4278 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.912307][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.912447][ T32] Call trace: [ 1339.912590][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.912717][ T32] r10:829185c4 r9:eae3dd84 r8:00000002 r7:60000113 r6:eae3dd8c r5:8487c800 [ 1339.912797][ T32] r4:8487c800 [ 1339.912857][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.912963][ T32] r5:8487c800 r4:829185c0 [ 1339.913053][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.913157][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.913301][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae3de08 [ 1339.913468][ T32] r4:00000000 [ 1339.913525][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.913616][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.913702][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.913847][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e3a40 [ 1339.913907][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.914366][ T32] r5:00001000 r4:eae55000 ** 1 printk messages dropped ** [ 1339.914539][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1339.914838][ T32] r7:dddced40 r6:83018000 r5:8530c78c r4:852d4800 [ 1339.914911][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.915051][ T32] r10:61c88647 r9:8487c800 r8:852d482c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.915110][ T32] r4:852d4800 [ 1339.915154][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.915261][ T32] r10:00000000 r9:852d4800 r8:8027ed34 r7:eae19e60 r6:852d4880 r5:8487c800 [ 1339.915313][ T32] r4:00000001 [ 1339.915357][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.915447][ T32] Exception stack(0xeae3dfb0 to 0xeae3dff8) [ 1339.915511][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.915575][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.915637][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.915699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.915746][ T32] r4:852e34c0 [ 1339.916371][ T32] INFO: task kworker/0:437:4278 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.916456][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.916614][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.916758][ T32] Call trace: [ 1339.916868][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.917026][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.917088][ T32] r4:00000000 [ 1339.917134][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.917222][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.917305][ T32] 5d20: d47ea000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.917370][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.917422][ T32] 5d60: 800d0113 ffffffff [ 1339.917494][ T32] r5:800d0113 r4:80239bd0 [ 1339.917545][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.917672][ T32] r4:82abe1e4 [ 1339.917767][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.917883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.917973][ T32] r4:dffd5dc0 [ 1339.918026][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.918166][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1339.918224][ T32] r4:00000000 [ 1339.918270][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.918369][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1339.918417][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.918554][ T32] r5:00001000 r4:eca19000 [ 1339.918607][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.918730][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.918841][ T32] r5:8587db8c r4:8587d800 [ 1339.918889][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.946096][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1339.946276][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.946411][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.946488][ T32] r4:84b4a480 [ 1339.946549][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.946645][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.946686][ T32] r4:00000001 [ 1339.946758][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.946889][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.946949][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.947005][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.947092][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.947174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.947217][ T32] r4:84b48100 [ 1339.947262][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.947319][ T32] INFO: task kworker/0:438:4279 blocked for more than 466 seconds. [ 1339.947377][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1339.947420][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.947555][ T32] task:kworker/0:438 state:D stack:0 pid:4279 tgid:4279 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.947697][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.947828][ T32] Call trace: [ 1339.947899][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1339.947998][ T32] r10:829185c4 r9:eae4dd84 r8:00000002 r7:60000013 r6:eae4dd8c r5:8487d400 [ 1339.948038][ T32] r4:8487d400 [ 1339.948073][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.948146][ T32] r5:8487d400 r4:829185c0 [ 1339.948180][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.948288][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.948375][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae4de08 [ 1339.948448][ T32] r4:00000000 [ 1339.948519][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.948613][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.948688][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.948812][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e34c0 [ 1339.948860][ T32] r4:00000000 [ 1339.948895][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.964048][ T32] r9:83018005 r8:8487d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1339.964133][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.964293][ T32] r5:00001000 r4:eae45000 [ 1339.964338][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.964416][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.964497][ T32] r5:8530c38c r4:8530c000 [ 1339.964553][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.964650][ T32] r7:dddced40 r6:83018000 r5:8530c38c r4:852d4900 [ 1339.964688][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.964807][ T32] r10:61c88647 r9:8487d400 r8:852d492c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.964854][ T32] r4:852d4900 [ 1339.964890][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.964980][ T32] r10:00000000 r9:852d4900 r8:8027ed34 r7:eae3de60 r6:852d4980 r5:8487d400 [ 1339.965021][ T32] r4:00000001 [ 1339.965056][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.965155][ T32] Exception stack(0xeae4dfb0 to 0xeae4dff8) [ 1339.965251][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.965331][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.965386][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.965444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.965485][ T32] r4:852e34c0 [ 1339.966093][ T32] INFO: task kworker/0:438:4279 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.966159][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.966344][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.966467][ T32] Call trace: [ 1339.966553][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.966652][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.966694][ T32] r4:00000000 [ 1339.966729][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.966804][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.966863][ T32] 5d20: d4c86000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.966919][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.967033][ T32] 5d60: 800d0113 ffffffff [ 1339.967082][ T32] r5:800d0113 r4:80239bd0 [ 1339.967119][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.967197][ T32] r4:82abe1e4 [ 1339.967251][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.967343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.967385][ T32] r4:dffd5dc0 [ 1339.967420][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.967531][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1339.967574][ T32] r4:00000000 [ 1339.967646][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.967755][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1339.967840][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.967978][ T32] r5:00001000 r4:eca19000 [ 1339.968053][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.968130][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.968226][ T32] r5:8587db8c r4:8587d800 [ 1339.968304][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.968396][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1339.968434][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.968521][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.968565][ T32] r4:84b4a480 [ 1339.968602][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.968730][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1339.968803][ T32] r4:00000001 [ 1339.968845][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.969019][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.979902][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.980067][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1339.980317][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1339.980731][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1339.981145][ T32] r10:829185c4 r9:eae49d84 r8:00000002 r7:60000113 r6:eae49d8c r5:8487e000 [ 1339.981190][ T32] r4:8487e000 [ 1339.981228][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.981341][ T32] r5:8487e000 r4:829185c0 [ 1339.981381][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.981485][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.981575][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae49e08 [ 1339.981617][ T32] r4:00000000 [ 1339.981656][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.981734][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.981811][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.981893][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e3e80 [ 1339.981933][ T32] r4:00000000 [ 1339.981968][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.982055][ T32] r9:83018005 r8:8487e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [ 1339.982093][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.982194][ T32] r5:00001000 r4:eae79000 [ 1339.982235][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.982310][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.982388][ T32] r5:8530d38c r4:8530d000 [ 1339.982425][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.982513][ T32] r7:dddced40 r6:83018000 r5:8530d38c r4:852d4a00 [ 1339.982586][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.982683][ T32] r10:61c88647 r9:8487e000 r8:852d4a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.982725][ T32] r4:852d4a00 [ 1339.982760][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.982858][ T32] r10:00000000 r9:852d4a00 r8:8027ed34 r7:eae3de60 r6:852d4a80 r5:8487e000 [ 1339.982898][ T32] r4:00000001 [ 1339.982934][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.983002][ T32] Exception stack(0xeae49fb0 to 0xeae49ff8) [ 1339.983051][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.983103][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.983153][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.983239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.983284][ T32] r4:852e3900 [ 1339.983874][ T32] INFO: task kworker/0:439:4282 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1339.983935][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.984034][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.984111][ T32] Call trace: [ 1339.984258][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.984388][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1339.984435][ T32] r4:00000000 [ 1339.984471][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.984544][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.984606][ T32] 5d20: d4c86000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1339.984693][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.984741][ T32] 5d60: 800d0113 ffffffff [ 1339.984790][ T32] r5:800d0113 r4:80239bd0 [ 1339.984869][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.984954][ T32] r4:82abe1e4 [ 1339.985024][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.985139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.985190][ T32] r4:dffd5dc0 [ 1339.985228][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.985310][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1339.985384][ T32] r4:00000000 [ 1339.985424][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.985513][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1339.985588][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.985673][ T32] r5:00001000 r4:eca19000 [ 1339.985709][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.985781][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.985865][ T32] r5:8587db8c r4:8587d800 [ 1339.985901][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.985987][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1339.986059][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1339.986376][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.986640][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1339.987136][ T32] task:kworker/0:440 state:D stack:0 pid:4284 tgid:4284 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1339.987934][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1339.988055][ T32] r4:00000000 [ 1339.988122][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1339.988193][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1339.988295][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1339.988381][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e3b80 [ 1339.988423][ T32] r4:00000000 [ 1339.988479][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1339.988605][ T32] r9:83018005 r8:8487ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c3000 [ 1339.988649][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1339.988735][ T32] r5:00001000 r4:eae61000 [ 1339.988772][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1339.988859][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.988992][ T32] r5:8530cb8c r4:8530c800 [ 1340.016630][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.016846][ T32] r7:dddced40 r6:83018000 r5:8530cb8c r4:852d4b00 [ 1340.016911][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.017021][ T32] r10:61c88647 r9:8487ec00 r8:852d4b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.017073][ T32] r4:852d4b00 [ 1340.017115][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.017218][ T32] r10:00000000 r9:852d4b00 r8:8027ed34 r7:eae49e60 r6:852d4b80 r5:8487ec00 [ 1340.017273][ T32] r4:00000001 [ 1340.017317][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.017422][ T32] Exception stack(0xeae65fb0 to 0xeae65ff8) [ 1340.017502][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.017577][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.017705][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.017816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.017896][ T32] r4:852e3ac0 [ 1340.018516][ T32] INFO: task kworker/0:440:4284 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1340.018609][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.018806][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.018905][ T32] Call trace: [ 1340.019105][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.034722][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1340.034801][ T32] r4:00000000 [ 1340.034863][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.034985][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.035053][ T32] 5d20: d53ef000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1340.035112][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1340.035313][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1340.035717][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.036088][ T32] r5:00001000 r4:eca19000 ** 6 printk messages dropped ** [ 1340.036546][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1340.037135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1340.038013][ T32] r5:84560000 r4:829185c0 ** 2 printk messages dropped ** [ 1340.038239][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae71e08 ** 4 printk messages dropped ** [ 1340.038598][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e3d40 ** 9 printk messages dropped ** [ 1340.053405][ T32] r7:dddced40 r6:83018000 r5:8530cf8c r4:852d4c00 ** 8 printk messages dropped ** [ 1340.054052][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.054900][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.055162][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.055322][ T32] Call trace: [ 1340.055434][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.055533][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1340.055621][ T32] r4:00000000 [ 1340.055660][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.055832][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.055900][ T32] 5d20: d53ef000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1340.056070][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.056135][ T32] 5d60: 800d0113 ffffffff [ 1340.056225][ T32] r5:800d0113 r4:80239bd0 [ 1340.056321][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.056405][ T32] r4:82abe1e4 [ 1340.056441][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.056537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.056680][ T32] r4:dffd5dc0 [ 1340.056760][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.056855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1340.056897][ T32] r4:00000000 [ 1340.056933][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.057022][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1340.057062][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.057140][ T32] r5:00001000 r4:eca19000 [ 1340.057306][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.057471][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.057558][ T32] r5:8587db8c r4:8587d800 [ 1340.057691][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.057786][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1340.057829][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.057924][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.057966][ T32] r4:84b4a480 [ 1340.058001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.058091][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1340.058169][ T32] r4:00000001 [ 1340.058209][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.058333][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.058386][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.058482][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.058582][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.058680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.058725][ T32] r4:84b48100 [ 1340.058794][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.058893][ T32] INFO: task kworker/0:442:4288 blocked for more than 466 seconds. [ 1340.059084][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1340.072984][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.073030][ T32] task:kworker/0:442 state:D stack:0 pid:4288 tgid:4288 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.073100][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.073164][ T32] Call trace: [ 1340.073201][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1340.073266][ T32] r10:829185c4 r9:eae59d84 r8:00000002 r7:60000013 r6:eae59d8c r5:84561800 [ 1340.073292][ T32] r4:84561800 [ 1340.073315][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.073362][ T32] r5:84561800 r4:829185c0 [ 1340.073450][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.073500][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.073569][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae59e08 [ 1340.073671][ T32] r4:00000000 [ 1340.073696][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1340.073739][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1340.073782][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.073843][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f5480 [ 1340.073869][ T32] r4:00000000 [ 1340.073890][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.074029][ T32] r9:83018005 r8:84561800 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1340.074094][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.074147][ T32] r5:00001000 r4:dfdd5000 [ 1340.074175][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.074220][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.074267][ T32] r5:8530df8c r4:8530dc00 [ 1340.074288][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.074340][ T32] r7:dddced40 r6:83018000 r5:8530df8c r4:852d4d00 [ 1340.074363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.074415][ T32] r10:61c88647 r9:84561800 r8:852d4d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.074474][ T32] r4:852d4d00 [ 1340.074501][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.074570][ T32] r10:00000000 r9:852d4d00 r8:8027ed34 r7:eae49e60 r6:852d4d80 r5:84561800 [ 1340.074597][ T32] r4:00000001 [ 1340.074702][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.074747][ T32] Exception stack(0xeae59fb0 to 0xeae59ff8) [ 1340.074779][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1340.074907][ T32] r4:852e3c80 ** 5 printk messages dropped ** [ 1340.075602][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 13 printk messages dropped ** [ 1340.076391][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 7 printk messages dropped ** [ 1340.077164][ T32] r5:8587db8c r4:8587d800 ** 4 printk messages dropped ** [ 1340.077583][ T32] r4:84b4a480 [ 1340.077609][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.077680][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1340.077711][ T32] r4:00000001 [ 1340.077733][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.077777][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.077825][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.077861][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.077892][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.077926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.077974][ T32] r4:84b48100 [ 1340.078002][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.078099][ T32] INFO: task kworker/0:443:4289 blocked for more than 466 seconds. [ 1340.078139][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1340.078189][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.078215][ T32] task:kworker/0:443 state:D stack:0 pid:4289 tgid:4289 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.078386][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.078462][ T32] Call trace: [ 1340.078514][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1340.078603][ T32] r10:829185c4 r9:eabc5d84 r8:00000002 r7:60000113 r6:eabc5d8c r5:84560c00 [ 1340.078661][ T32] r4:84560c00 [ 1340.078707][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.078814][ T32] r5:84560c00 r4:829185c0 [ 1340.078863][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.079055][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.100842][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc5e08 [ 1340.100941][ T32] r4:00000000 [ 1340.100994][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1340.101118][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1340.101210][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.101309][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f51c0 ** 5 printk messages dropped ** [ 1340.101805][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1340.102581][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1340.102986][ T32] Exception stack(0xeabc5fb0 to 0xeabc5ff8) ** 4 printk messages dropped ** [ 1340.103451][ T32] r4:852e3dc0 ** 2 printk messages dropped ** [ 1340.104398][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.105116][ T32] 5d60: 800d0113 ffffffff ** 5 printk messages dropped ** [ 1340.105369][ T32] r4:dffd5dc0 ** 4 printk messages dropped ** [ 1340.105606][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 6 printk messages dropped ** [ 1340.105982][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 9 printk messages dropped ** [ 1340.106661][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1340.106762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.106791][ T32] r4:84b48100 [ 1340.106821][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.106866][ T32] INFO: task kworker/0:444:4293 blocked for more than 466 seconds. [ 1340.106920][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1340.106952][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.106976][ T32] task:kworker/0:444 state:D stack:0 pid:4293 tgid:4293 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.107026][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.107113][ T32] Call trace: [ 1340.107188][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1340.107248][ T32] r10:829185c4 r9:eabcdd84 r8:00000002 r7:60000013 r6:eabcdd8c r5:84563000 [ 1340.107274][ T32] r4:84563000 [ 1340.107294][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.107495][ T32] r5:84563000 r4:829185c0 [ 1340.107584][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.107638][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.107692][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabcde08 [ 1340.107738][ T32] r4:00000000 [ 1340.107762][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1340.107881][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1340.107931][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.107981][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f5340 [ 1340.108006][ T32] r4:00000000 [ 1340.108028][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.108079][ T32] r9:83018005 r8:84563000 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1340.108170][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.108291][ T32] r5:00001000 r4:dfb39000 [ 1340.108386][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.108451][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.108500][ T32] r5:8530db8c r4:8530d800 [ 1340.108521][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.108589][ T32] r7:dddced40 r6:83018000 r5:8530db8c r4:852d4f00 [ 1340.108747][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.108812][ T32] r10:61c88647 r9:84563000 r8:852d4f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.108844][ T32] r4:852d4f00 [ 1340.108867][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.109003][ T32] r10:00000000 r9:852d4f00 r8:8027ed34 r7:eae59e60 r6:852d4f80 r5:84563000 [ 1340.132854][ T32] r4:00000001 [ 1340.132947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.133116][ T32] Exception stack(0xeabcdfb0 to 0xeabcdff8) [ 1340.133233][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.133355][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.133443][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1340.134800][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1340.135895][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1340.136203][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.136395][ T32] r5:00001000 r4:eca19000 [ 1340.136439][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.136536][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.136668][ T32] r5:8587db8c r4:8587d800 [ 1340.136808][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.136955][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1340.137021][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.137127][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.137181][ T32] r4:84b4a480 [ 1340.137224][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.137323][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1340.137373][ T32] r4:00000001 [ 1340.137417][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.137493][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.137591][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.137703][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.137770][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.137911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.137965][ T32] r4:84b48100 [ 1340.138010][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.138064][ T32] INFO: task kworker/0:445:4296 blocked for more than 466 seconds. [ 1340.138160][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1340.138213][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.138255][ T32] task:kworker/0:445 state:D stack:0 pid:4296 tgid:4296 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.138400][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.138549][ T32] Call trace: [ 1340.138631][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1340.138745][ T32] r10:829185c4 r9:eae7dd84 r8:00000002 r7:60000013 r6:eae7dd8c r5:84563c00 [ 1340.138793][ T32] r4:84563c00 [ 1340.138842][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.159773][ T32] r5:84563c00 r4:829185c0 [ 1340.159988][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.160122][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.160222][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae7de08 ** 2 printk messages dropped ** [ 1340.160404][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1340.161146][ T32] r5:00001000 r4:dff29000 ** 6 printk messages dropped ** [ 1340.162009][ T32] r10:61c88647 r9:84563c00 r8:852f302c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1340.162706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1340.163652][ T32] Call trace: ** 6 printk messages dropped ** [ 1340.164315][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1340.165169][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1340.165209][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.165306][ T32] r5:00001000 r4:eca19000 [ 1340.165377][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.165456][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.165538][ T32] r5:8587db8c r4:8587d800 [ 1340.165576][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.165664][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1340.165701][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.165793][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.165841][ T32] r4:84b4a480 [ 1340.165876][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.165984][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1340.166030][ T32] r4:00000001 [ 1340.166066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.166134][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.166184][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.166272][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.166360][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.166420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.166493][ T32] r4:84b48100 [ 1340.166534][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.166617][ T32] INFO: task kworker/1:151:4297 blocked for more than 466 seconds. [ 1340.166681][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1340.166726][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.166763][ T32] task:kworker/1:151 state:D stack:0 pid:4297 tgid:4297 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.166886][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.166964][ T32] Call trace: [ 1340.167017][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1340.167111][ T32] r10:829185c4 r9:eabbdd84 r8:00000002 r7:60000113 r6:eabbdd8c r5:84564800 [ 1340.167154][ T32] r4:84564800 [ 1340.167189][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.167267][ T32] r5:84564800 r4:829185c0 [ 1340.167302][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.167372][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.167485][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabbde08 [ 1340.167547][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.167778][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1340.168324][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1340.192260][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1340.193553][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 11 printk messages dropped ** [ 1340.194490][ T32] r4:dffd5dc0 ** 5 printk messages dropped ** [ 1340.194888][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1340.195590][ T32] r4:84b4a480 ** 6 printk messages dropped ** [ 1340.196165][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.196728][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1340.197240][ T32] r5:84565400 r4:829185c0 [ 1340.197276][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.197359][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.197445][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd5e08 [ 1340.197535][ T32] r4:00000000 [ 1340.197575][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1340.197666][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1340.197735][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.197826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f5780 [ 1340.197867][ T32] r4:00000000 [ 1340.197902][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.197985][ T32] r9:83018005 r8:84565400 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1340.198045][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.198126][ T32] r5:00001000 r4:e000d000 [ 1340.198161][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.198269][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.198351][ T32] r5:8530e78c r4:8530e400 [ 1340.198385][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.198467][ T32] r7:dddced40 r6:83018000 r5:8530e78c r4:852f3180 [ 1340.198504][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.198592][ T32] r10:61c88647 r9:84565400 r8:852f31ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.198632][ T32] r4:852f3180 [ 1340.198666][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.198751][ T32] r10:00000000 r9:852f3180 r8:8027ed34 r7:eae7de60 r6:852f3200 r5:84565400 [ 1340.198811][ T32] r4:00000001 [ 1340.198887][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.220624][ T32] Exception stack(0xeabd5fb0 to 0xeabd5ff8) [ 1340.220815][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.220880][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.220968][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.221035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.221076][ T32] r4:852f5440 [ 1340.221649][ T32] INFO: task kworker/0:446:4300 is blocked on a mutex likely owned by task kworker/0:129:3505. ** 5 printk messages dropped ** [ 1340.222339][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1340.222972][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1340.223467][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1340.223981][ T32] r5:8587db8c r4:8587d800 ** 6 printk messages dropped ** [ 1340.224389][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 9 printk messages dropped ** [ 1340.225034][ T32] INFO: task kworker/0:447:4301 blocked for more than 466 seconds. ** 5 printk messages dropped ** [ 1340.225479][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1340.225588][ T32] r10:829185c4 r9:eabe9d84 r8:00000002 r7:60000013 r6:eabe9d8c r5:84566000 [ 1340.225638][ T32] r4:84566000 [ 1340.225675][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.225751][ T32] r5:84566000 r4:829185c0 [ 1340.225806][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.225914][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.226008][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe9e08 [ 1340.226050][ T32] r4:00000000 [ 1340.226101][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1340.226249][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1340.226319][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.226401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f59c0 [ 1340.226444][ T32] r4:00000000 [ 1340.226478][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.226562][ T32] r9:83018005 r8:84566000 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1340.226601][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.226677][ T32] r5:00001000 r4:e0093000 [ 1340.226713][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.226844][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.226928][ T32] r5:8530eb8c r4:8530e800 [ 1340.227050][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.227265][ T32] r7:dddced40 r6:83018000 r5:8530eb8c r4:852f3280 [ 1340.227308][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.227395][ T32] r10:61c88647 r9:84566000 r8:852f32ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.227487][ T32] r4:852f3280 [ 1340.227590][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.227700][ T32] r10:00000000 r9:852f3280 r8:8027ed34 r7:eabd5e60 r6:852f3300 r5:84566000 [ 1340.227760][ T32] r4:00000001 [ 1340.227818][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1340.228112][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.257078][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 11 printk messages dropped ** [ 1340.257930][ T32] r4:dffd5dc0 ** 5 printk messages dropped ** [ 1340.258324][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1340.273203][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 7 printk messages dropped ** [ 1340.273581][ T32] r4:84b48100 ** 5 printk messages dropped ** [ 1340.274270][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.275304][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf5e08 [ 1340.275364][ T32] r4:00000000 [ 1340.275389][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1340.275465][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1340.275514][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.275562][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f5ac0 [ 1340.275599][ T32] r4:00000000 [ 1340.275624][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.275703][ T32] r9:83018005 r8:85245400 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1340.275732][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.275782][ T32] r5:00001000 r4:e00c9000 [ 1340.275831][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.275889][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.275936][ T32] r5:8530ef8c r4:8530ec00 [ 1340.275958][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.276008][ T32] r7:dddced40 r6:83018000 r5:8530ef8c r4:852f3380 [ 1340.276030][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.276139][ T32] r10:61c88647 r9:85245400 r8:852f33ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.276205][ T32] r4:852f3380 [ 1340.276229][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.276279][ T32] r10:00000000 r9:852f3380 r8:8027ed34 r7:eabe9e60 r6:85289a00 r5:85245400 [ 1340.276339][ T32] r4:00000001 [ 1340.276363][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.276403][ T32] Exception stack(0xeabf5fb0 to 0xeabf5ff8) [ 1340.276435][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.276474][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.276548][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.276621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.276648][ T32] r4:852f5a00 [ 1340.277200][ T32] INFO: task kworker/0:448:4304 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1340.277297][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.277459][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.277564][ T32] Call trace: [ 1340.277598][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.277652][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1340.277678][ T32] r4:00000000 [ 1340.277738][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.277785][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.277856][ T32] 5d20: d69ad000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1340.277925][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.277956][ T32] 5d60: 800d0113 ffffffff [ 1340.277984][ T32] r5:800d0113 r4:80239bd0 [ 1340.278012][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.278061][ T32] r4:82abe1e4 [ 1340.278082][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.278190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.278218][ T32] r4:dffd5dc0 [ 1340.278241][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1340.278312][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.278612][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1340.289875][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1340.290570][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1340.290867][ T32] task:kworker/1:152 state:D stack:0 pid:4306 tgid:4306 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.291632][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac05e08 [ 1340.291698][ T32] r4:00000000 [ 1340.291724][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1340.291765][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1340.291900][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.291955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85305200 [ 1340.291980][ T32] r4:00000000 [ 1340.292029][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.292130][ T32] r9:83018205 r8:85243c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1340.292187][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.292238][ T32] r5:00001000 r4:e0531000 [ 1340.292275][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.292333][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.292396][ T32] r5:85292b8c r4:85292800 [ 1340.292420][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.292541][ T32] r7:ddde2d40 r6:83018200 r5:85292b8c r4:85289a80 [ 1340.292635][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.292709][ T32] r10:61c88647 r9:85243c00 r8:85289aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.292734][ T32] r4:85289a80 [ 1340.292792][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.292877][ T32] r10:00000000 r9:85289a80 r8:8027ed34 r7:ead69e60 r6:85289b00 r5:85243c00 [ 1340.292939][ T32] r4:00000001 [ 1340.292990][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.293104][ T32] Exception stack(0xeac05fb0 to 0xeac05ff8) [ 1340.293161][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.293226][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.293260][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.293296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.293321][ T32] r4:852dd440 [ 1340.293708][ T32] INFO: task kworker/1:152:4306 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1340.293746][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.293893][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.294004][ T32] Call trace: [ 1340.294041][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.294096][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1340.294121][ T32] r4:00000000 [ 1340.294171][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.294219][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.294253][ T32] 5d20: d69ad000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1340.294284][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.294309][ T32] 5d60: 800d0113 ffffffff [ 1340.294334][ T32] r5:800d0113 r4:80239bd0 [ 1340.294355][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.294404][ T32] r4:82abe1e4 [ 1340.294451][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.294504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.294536][ T32] r4:dffd5dc0 [ 1340.294580][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.294634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1340.294659][ T32] r4:00000000 [ 1340.294679][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.294729][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1340.294751][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1340.295011][ T32] r5:8587db8c r4:8587d800 ** 7 printk messages dropped ** [ 1340.295329][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.295562][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.295646][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.295684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.295732][ T32] r4:84b48100 [ 1340.295789][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.295866][ T32] INFO: task kworker/0:449:4307 blocked for more than 466 seconds. [ 1340.295932][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1340.296058][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.296112][ T32] task:kworker/0:449 state:D stack:0 pid:4307 tgid:4307 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.296184][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.296300][ T32] Call trace: [ 1340.296372][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1340.296462][ T32] r10:829185c4 r9:eac09d84 r8:00000002 r7:60000013 r6:eac09d8c r5:85242400 [ 1340.296527][ T32] r4:85242400 [ 1340.296584][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.296695][ T32] r5:85242400 r4:829185c0 [ 1340.296749][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.296854][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.296943][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac09e08 [ 1340.297015][ T32] r4:00000000 [ 1340.297070][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1340.297130][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1340.297257][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.297388][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fd400 [ 1340.297417][ T32] r4:00000000 [ 1340.297440][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.297491][ T32] r9:83018005 r8:85242400 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1340.297514][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.297575][ T32] r5:00001000 r4:ea931000 ** 1 printk messages dropped ** [ 1340.297681][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1340.298075][ T32] r10:00000000 r9:852f3400 r8:8027ed34 r7:eabf5e60 r6:85289b80 r5:85242400 ** 5 printk messages dropped ** [ 1340.298353][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1340.330405][ T32] Call trace: ** 5 printk messages dropped ** [ 1340.330999][ T32] 5d20: d72ac000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1340.331134][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.331207][ T32] 5d60: 800d0113 ffffffff [ 1340.331276][ T32] r5:800d0113 r4:80239bd0 [ 1340.331323][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.331446][ T32] r4:82abe1e4 [ 1340.331499][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.331612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.331661][ T32] r4:dffd5dc0 [ 1340.331707][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.331893][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1340.331981][ T32] r4:00000000 [ 1340.332040][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.332155][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1340.332271][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.332447][ T32] r5:00001000 r4:eca19000 [ 1340.332507][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.332611][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.332706][ T32] r5:8587db8c r4:8587d800 [ 1340.332750][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.332922][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1340.332994][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.333098][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.333154][ T32] r4:84b4a480 [ 1340.333719][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.333880][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1340.333940][ T32] r4:00000001 [ 1340.333993][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.334076][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.334136][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.334203][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.334271][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.334338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.334392][ T32] r4:84b48100 [ 1340.334454][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.334612][ T32] INFO: task kworker/0:450:4308 blocked for more than 466 seconds. [ 1340.334700][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1340.334757][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.334836][ T32] task:kworker/0:450 state:D stack:0 pid:4308 tgid:4308 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.334974][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.335144][ T32] Call trace: [ 1340.335538][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1340.335665][ T32] r10:829185c4 r9:eac15d84 r8:00000002 r7:60000113 r6:eac15d8c r5:85246c00 [ 1340.335719][ T32] r4:85246c00 [ 1340.335767][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.335890][ T32] r5:85246c00 r4:829185c0 [ 1340.335965][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1340.336185][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac15e08 ** 3 printk messages dropped ** [ 1340.336672][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1340.337350][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1340.338061][ T32] r10:00000000 r9:852f3480 r8:8027ed34 r7:eac09e60 r6:85289c00 r5:85246c00 ** 9 printk messages dropped ** [ 1340.375517][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.375725][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.375916][ T32] Call trace: [ 1340.376000][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.376127][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1340.376182][ T32] r4:00000000 [ 1340.376231][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.376341][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.376429][ T32] 5d20: d76d9000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1340.376512][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.376589][ T32] 5d60: 800d0113 ffffffff [ 1340.376660][ T32] r5:800d0113 r4:80239bd0 [ 1340.376708][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.376812][ T32] r4:82abe1e4 [ 1340.376926][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.377046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.377120][ T32] r4:dffd5dc0 [ 1340.377227][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.377341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1340.377397][ T32] r4:00000000 [ 1340.377446][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.377582][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1340.377636][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.377737][ T32] r5:00001000 r4:eca19000 [ 1340.377820][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1340.378026][ T32] r5:8587db8c r4:8587d800 ** 7 printk messages dropped ** [ 1340.378694][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.388349][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.390373][ T32] task:kworker/0:451 state:D stack:0 pid:4310 tgid:4310 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.391414][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac2de08 ** 3 printk messages dropped ** [ 1340.391679][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1340.392382][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.392474][ T32] r5:8530f78c r4:8530f400 [ 1340.392555][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.392663][ T32] r7:dddced40 r6:83018000 r5:8530f78c r4:852f3500 [ 1340.392709][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.392814][ T32] r10:61c88647 r9:85244800 r8:852f352c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.392863][ T32] r4:852f3500 [ 1340.392909][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.393014][ T32] r10:00000000 r9:852f3500 r8:8027ed34 r7:eac09e60 r6:85289c80 r5:85244800 [ 1340.393065][ T32] r4:00000001 [ 1340.393127][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.393243][ T32] Exception stack(0xeac2dfb0 to 0xeac2dff8) [ 1340.393379][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.393452][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.393574][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.393921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.394136][ T32] r4:852f5a40 [ 1340.394769][ T32] INFO: task kworker/0:451:4310 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1340.394886][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.395033][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.395231][ T32] Call trace: [ 1340.395347][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.395458][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1340.395719][ T32] r4:00000000 [ 1340.395778][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.395899][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.395988][ T32] 5d20: d76d9000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1340.396079][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.396158][ T32] 5d60: 800d0113 ffffffff [ 1340.396212][ T32] r5:800d0113 r4:80239bd0 [ 1340.396255][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.396346][ T32] r4:82abe1e4 [ 1340.396390][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.396488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.396548][ T32] r4:dffd5dc0 [ 1340.396591][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.396682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1340.396733][ T32] r4:00000000 [ 1340.396779][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.396883][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1340.396932][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.397027][ T32] r5:00001000 r4:eca19000 [ 1340.397075][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.397175][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1340.397646][ T32] r4:84b4a480 ** 6 printk messages dropped ** [ 1340.398086][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.398783][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.425386][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac35e08 ** 3 printk messages dropped ** [ 1340.425774][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.425899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852ddf00 [ 1340.425971][ T32] r4:00000000 [ 1340.426032][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.426164][ T32] r9:83018005 r8:85246000 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1340.426221][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.426325][ T32] r5:00001000 r4:e07fb000 [ 1340.426373][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.426493][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.426613][ T32] r5:8530fb8c r4:8530f800 [ 1340.426692][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.426844][ T32] r7:dddced40 r6:83018000 r5:8530fb8c r4:852f3580 [ 1340.426951][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.427069][ T32] r10:61c88647 r9:85246000 r8:852f35ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.427168][ T32] r4:852f3580 [ 1340.427229][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.427346][ T32] r10:00000000 r9:852f3580 r8:8027ed34 r7:eac09e60 r6:85289d00 r5:85246000 [ 1340.427399][ T32] r4:00000001 [ 1340.427473][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.427570][ T32] Exception stack(0xeac35fb0 to 0xeac35ff8) [ 1340.427643][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.427713][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.427772][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.427876][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.427936][ T32] r4:852f5d80 [ 1340.428511][ T32] INFO: task kworker/0:452:4311 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1340.428607][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.428854][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.429066][ T32] Call trace: [ 1340.450063][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.450236][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1340.450292][ T32] r4:00000000 [ 1340.450363][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.450459][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.450547][ T32] 5d20: d7c1b000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1340.450629][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.450686][ T32] 5d60: 800d0113 ffffffff [ 1340.450741][ T32] r5:800d0113 r4:80239bd0 [ 1340.450791][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1340.451324][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1340.451544][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 9 printk messages dropped ** [ 1340.452327][ T32] r4:84b4a480 ** 4 printk messages dropped ** [ 1340.452697][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 6 printk messages dropped ** [ 1340.453294][ T32] INFO: task kworker/1:153:4314 blocked for more than 466 seconds. ** 7 printk messages dropped ** [ 1340.454052][ T32] r4:8522ec00 ** 4 printk messages dropped ** [ 1340.454432][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabfde08 [ 1340.454482][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1340.454671][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1340.454762][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.454870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85308ac0 [ 1340.454927][ T32] r4:00000000 [ 1340.454974][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.455081][ T32] r9:83018205 r8:8522ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c9000 [ 1340.455216][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.455347][ T32] r5:00001000 r4:eaccb000 [ 1340.455400][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.455495][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.455620][ T32] r5:842f3b8c r4:842f3800 [ 1340.455666][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.455793][ T32] r7:ddde2d40 r6:83018200 r5:842f3b8c r4:85289d80 [ 1340.455884][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.455996][ T32] r10:61c88647 r9:8522ec00 r8:85289dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.456051][ T32] r4:85289d80 [ 1340.456099][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.456214][ T32] r10:00000000 r9:85289d80 r8:8027ed34 r7:ead69e60 r6:85289e00 r5:8522ec00 [ 1340.456265][ T32] r4:00000001 [ 1340.456311][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.456394][ T32] Exception stack(0xeabfdfb0 to 0xeabfdff8) [ 1340.456461][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.456544][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.456608][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.456682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.456742][ T32] r4:85305100 [ 1340.457388][ T32] INFO: task kworker/1:153:4314 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1340.457467][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.457604][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.457699][ T32] Call trace: [ 1340.457767][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.457877][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1340.457962][ T32] r4:00000000 [ 1340.458102][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.458205][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.458287][ T32] 5d20: d7c1b000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1340.458358][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.458430][ T32] 5d60: 800d0113 ffffffff [ 1340.458488][ T32] r5:800d0113 r4:80239bd0 [ 1340.458538][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.458628][ T32] r4:82abe1e4 [ 1340.458812][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.458920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.488537][ T32] r4:dffd5dc0 [ 1340.488720][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.488979][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1340.489633][ T32] r4:00000000 [ 1340.489701][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1340.490178][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1340.490960][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.491305][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.491827][ T32] task:kworker/1:154 state:D stack:0 pid:4316 tgid:4316 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.492852][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabede08 ** 3 printk messages dropped ** [ 1340.493133][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1340.493625][ T32] r5:00001000 r4:e05ed000 [ 1340.493669][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.493758][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.493854][ T32] r5:8529338c r4:85293000 [ 1340.493897][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.493996][ T32] r7:ddde2d40 r6:83018200 r5:8529338c r4:85289e80 [ 1340.494040][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.494145][ T32] r10:61c88647 r9:8523ec00 r8:85289eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.494222][ T32] r4:85289e80 [ 1340.494271][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.494425][ T32] r10:00000000 r9:85289e80 r8:8027ed34 r7:eabfde60 r6:85289f00 r5:8523ec00 [ 1340.494481][ T32] r4:00000001 [ 1340.494536][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.494621][ T32] Exception stack(0xeabedfb0 to 0xeabedff8) [ 1340.494684][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.494751][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.494830][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.494923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.495019][ T32] r4:85305100 [ 1340.495657][ T32] INFO: task kworker/1:154:4316 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1340.495734][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.495989][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.496104][ T32] Call trace: [ 1340.496177][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.496307][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1340.496369][ T32] r4:00000000 [ 1340.496414][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.496501][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.496598][ T32] 5d20: d7f79000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1340.496774][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.496843][ T32] 5d60: 800d0113 ffffffff [ 1340.496979][ T32] r5:800d0113 r4:80239bd0 [ 1340.497071][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.497173][ T32] r4:82abe1e4 [ 1340.497232][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.497355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.497414][ T32] r4:dffd5dc0 [ 1340.497475][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.497589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1340.497646][ T32] r4:00000000 [ 1340.497692][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.497816][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1340.497877][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.498150][ T32] r5:00001000 r4:eca19000 [ 1340.498212][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.498300][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.498409][ T32] r5:8587db8c r4:8587d800 [ 1340.498461][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1340.498800][ T32] r4:84b4a480 ** 5 printk messages dropped ** [ 1340.524199][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.524800][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 5 printk messages dropped ** [ 1340.525433][ T32] r10:829185c4 r9:eac41d84 r8:00000002 r7:60000113 r6:eac41d8c r5:85248000 ** 5 printk messages dropped ** [ 1340.525909][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac41e08 ** 3 printk messages dropped ** [ 1340.526250][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1340.526759][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1340.527556][ T32] r10:61c88647 r9:85248000 r8:85289fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1340.528161][ T32] r4:00000001 [ 1340.528218][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.528300][ T32] Exception stack(0xeac41fb0 to 0xeac41ff8) [ 1340.528359][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.528426][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.528945][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.549965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.550061][ T32] r4:85305380 [ 1340.550707][ T32] INFO: task kworker/1:155:4318 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1340.550796][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.550938][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.551067][ T32] Call trace: [ 1340.551139][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.551254][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1340.551310][ T32] r4:00000000 [ 1340.551376][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.551512][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.551603][ T32] 5d20: d8570000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1340.551758][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.551856][ T32] 5d60: 800d0113 ffffffff [ 1340.551971][ T32] r5:800d0113 r4:80239bd0 [ 1340.552027][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.552125][ T32] r4:82abe1e4 [ 1340.552171][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.552270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.552318][ T32] r4:dffd5dc0 [ 1340.552360][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.552455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1340.552506][ T32] r4:00000000 [ 1340.552562][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.552664][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1340.552742][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.552847][ T32] r5:00001000 r4:eca19000 [ 1340.552895][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.553017][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.553120][ T32] r5:8587db8c r4:8587d800 [ 1340.553168][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.553273][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1340.553320][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.553420][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.553467][ T32] r4:84b4a480 [ 1340.553507][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.553724][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1340.553787][ T32] r4:00000001 [ 1340.553834][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.554041][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.554112][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.554173][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.554237][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.554333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.554388][ T32] r4:84b48100 [ 1340.554440][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.554508][ T32] INFO: task kworker/0:453:4320 blocked for more than 466 seconds. [ 1340.554597][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1340.554655][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.554718][ T32] task:kworker/0:453 state:D stack:0 pid:4320 tgid:4320 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.554928][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.555026][ T32] Call trace: ** 1 printk messages dropped ** [ 1340.555196][ T32] r10:829185c4 r9:eac5dd84 r8:00000002 r7:60000113 r6:eac5dd8c r5:85248c00 ** 5 printk messages dropped ** [ 1340.555791][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac5de08 ** 2 printk messages dropped ** [ 1340.556219][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1340.556845][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.556932][ T32] r5:00001000 r4:e4857000 [ 1340.556973][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.557058][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.557150][ T32] r5:8530ff8c r4:8530fc00 [ 1340.557192][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.557294][ T32] r7:dddced40 r6:83018000 r5:8530ff8c r4:852f3600 [ 1340.557339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.557440][ T32] r10:61c88647 r9:85248c00 r8:852f362c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.557491][ T32] r4:852f3600 [ 1340.557546][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.557647][ T32] r10:00000000 r9:852f3600 r8:8027ed34 r7:eac09e60 r6:852ff080 r5:85248c00 [ 1340.557696][ T32] r4:00000001 [ 1340.557736][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.557816][ T32] Exception stack(0xeac5dfb0 to 0xeac5dff8) [ 1340.557875][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.557971][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.558041][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.558139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.558195][ T32] r4:852fd080 [ 1340.558652][ T32] INFO: task kworker/0:453:4320 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1340.558755][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.558907][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.584957][ T32] Call trace: [ 1340.585327][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.585479][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1340.585537][ T32] r4:00000000 [ 1340.585570][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.585619][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.585657][ T32] 5d20: d883e000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1340.585705][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 2 printk messages dropped ** [ 1340.585859][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1340.586475][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1340.586934][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1340.587324][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.587939][ T32] task:kworker/0:454 state:D stack:0 pid:4324 tgid:4324 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.588798][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac71e08 [ 1340.588849][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1340.609993][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1340.610646][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.610792][ T32] r5:00001000 r4:eaad3000 [ 1340.610847][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.610951][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.611053][ T32] r5:8531878c r4:85318400 [ 1340.611098][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.611202][ T32] r7:dddced40 r6:83018000 r5:8531878c r4:852f3680 [ 1340.611249][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.611354][ T32] r10:61c88647 r9:8524a400 r8:852f36ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.611407][ T32] r4:852f3680 [ 1340.611477][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.611598][ T32] r10:00000000 r9:852f3680 r8:8027ed34 r7:eac09e60 r6:852ff100 r5:8524a400 [ 1340.611649][ T32] r4:00000001 [ 1340.611693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.611778][ T32] Exception stack(0xeac71fb0 to 0xeac71ff8) [ 1340.611873][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.611942][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.612003][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.612066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.612115][ T32] r4:852fd280 [ 1340.612729][ T32] INFO: task kworker/0:454:4324 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1340.612820][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.613009][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.613304][ T32] Call trace: [ 1340.613491][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.613621][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1340.613698][ T32] r4:00000000 [ 1340.613764][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.614058][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.614178][ T32] 5d20: d8b74000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1340.614260][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.614319][ T32] 5d60: 800d0113 ffffffff [ 1340.614535][ T32] r5:800d0113 r4:80239bd0 [ 1340.614595][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.614687][ T32] r4:82abe1e4 [ 1340.614732][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.614829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.614885][ T32] r4:dffd5dc0 [ 1340.614929][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.615031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1340.615082][ T32] r4:00000000 [ 1340.615129][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.615239][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1340.615294][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.615396][ T32] r5:00001000 r4:eca19000 [ 1340.615471][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.615572][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.615667][ T32] r5:8587db8c r4:8587d800 [ 1340.615713][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.615879][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1340.615937][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.616078][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.616140][ T32] r4:84b4a480 [ 1340.616186][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.616291][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1340.616348][ T32] r4:00000001 [ 1340.616396][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.616483][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.616563][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.616637][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.616702][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.616778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.616837][ T32] r4:84b48100 [ 1340.616887][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.616952][ T32] INFO: task kworker/1:156:4326 blocked for more than 467 seconds. [ 1340.617027][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1340.617111][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.617162][ T32] task:kworker/1:156 state:D stack:0 pid:4326 tgid:4326 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.617301][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.617429][ T32] Call trace: [ 1340.617501][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1340.617625][ T32] r10:829185c4 r9:eac7dd84 r8:00000002 r7:60000113 r6:eac7dd8c r5:8524bc00 [ 1340.617687][ T32] r4:8524bc00 [ 1340.617737][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.617837][ T32] r5:8524bc00 r4:829185c0 [ 1340.617884][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.617974][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.618068][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac7de08 [ 1340.618118][ T32] r4:00000000 [ 1340.618162][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1340.618249][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1340.618332][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.618430][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fd940 [ 1340.618482][ T32] r4:00000000 [ 1340.618539][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.618695][ T32] r9:83018205 r8:8524bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1340.618759][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.618887][ T32] r5:00001000 r4:eabb3000 [ 1340.650428][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.650690][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.650807][ T32] r5:8531938c r4:85319000 [ 1340.650860][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.650980][ T32] r7:ddde2d40 r6:83018200 r5:8531938c r4:852ff180 [ 1340.651032][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1340.651464][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.651795][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.652937][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1340.653456][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 5 printk messages dropped ** [ 1340.653985][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1340.654465][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1340.655022][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 2 printk messages dropped ** [ 1340.655344][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1340.655964][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1340.656492][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.657027][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1340.657760][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1340.658146][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1340.658612][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1340.680300][ T32] r7:dddced40 r6:83018000 r5:85318b8c r4:852f3700 ** 7 printk messages dropped ** [ 1340.681036][ T32] Exception stack(0xeac99fb0 to 0xeac99ff8) ** 3 printk messages dropped ** [ 1340.681343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1340.682709][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 10 printk messages dropped ** [ 1340.683450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 6 printk messages dropped ** [ 1340.684032][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1340.684888][ T32] r4:84b4a480 ** 2 printk messages dropped ** [ 1340.685119][ T32] r4:00000001 [ 1340.685170][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.685261][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.685329][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.685396][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.685456][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.685540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.685594][ T32] r4:84b48100 [ 1340.685689][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.685766][ T32] INFO: task kworker/0:456:4329 blocked for more than 467 seconds. [ 1340.685846][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1340.685907][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.685957][ T32] task:kworker/0:456 state:D stack:0 pid:4329 tgid:4329 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.686062][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.686215][ T32] Call trace: [ 1340.686291][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1340.686433][ T32] r10:829185c4 r9:eaca5d84 r8:00000002 r7:60000113 r6:eaca5d8c r5:85249800 [ 1340.686521][ T32] r4:85249800 [ 1340.686599][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.686709][ T32] r5:85249800 r4:829185c0 [ 1340.686760][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.686864][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.687053][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca5e08 [ 1340.687135][ T32] r4:00000000 [ 1340.687185][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1340.687287][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1340.687382][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.687535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f5100 [ 1340.687625][ T32] r4:00000000 [ 1340.687722][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.687862][ T32] r9:83018005 r8:85249800 r7:00000000 r6:83018000 r5:00001000 r4:7f0cd000 [ 1340.687914][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.688034][ T32] r5:00001000 r4:eace9000 [ 1340.688098][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.688205][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.688304][ T32] r5:8531af8c r4:8531ac00 [ 1340.688350][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.688449][ T32] r7:dddced40 r6:83018000 r5:8531af8c r4:852f3780 [ 1340.688497][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.688623][ T32] r10:61c88647 r9:85249800 r8:852f37ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.688676][ T32] r4:852f3780 [ 1340.688717][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.688821][ T32] r10:00000000 r9:852f3780 r8:8027ed34 r7:eac99e60 r6:852ff300 r5:85249800 [ 1340.688898][ T32] r4:00000001 [ 1340.711284][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.711591][ T32] Exception stack(0xeaca5fb0 to 0xeaca5ff8) [ 1340.711659][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.711720][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.711796][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.711886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.711935][ T32] r4:852fd3c0 [ 1340.712545][ T32] INFO: task kworker/0:456:4329 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1340.712633][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.712877][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.713014][ T32] Call trace: [ 1340.713139][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.713259][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1340.713314][ T32] r4:00000000 [ 1340.713360][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.713445][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.713520][ T32] 5d20: d92f2000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1340.713590][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.713647][ T32] 5d60: 800d0113 ffffffff [ 1340.713700][ T32] r5:800d0113 r4:80239bd0 [ 1340.713746][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.713850][ T32] r4:82abe1e4 [ 1340.713895][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.713988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.714070][ T32] r4:dffd5dc0 [ 1340.714130][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1340.714460][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 7 printk messages dropped ** [ 1340.715230][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1340.716364][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.717462][ T32] task:kworker/0:457 state:D stack:0 pid:4330 tgid:4330 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.718522][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb1e08 [ 1340.718577][ T32] r4:00000000 [ 1340.718645][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1340.718758][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1340.718848][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.750059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fd700 [ 1340.750277][ T32] r4:00000000 [ 1340.750337][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.750504][ T32] r9:83018005 r8:8524e000 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1340.750600][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.750711][ T32] r5:00001000 r4:eab9f000 [ 1340.750764][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.750856][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.750957][ T32] r5:85318f8c r4:85318c00 [ 1340.751027][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.751153][ T32] r7:dddced40 r6:83018000 r5:85318f8c r4:852f3800 [ 1340.751208][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.751312][ T32] r10:61c88647 r9:8524e000 r8:852f382c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.751367][ T32] r4:852f3800 [ 1340.751414][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.751527][ T32] r10:00000000 r9:852f3800 r8:8027ed34 r7:eaca5e60 r6:852ff380 r5:8524e000 [ 1340.751578][ T32] r4:00000001 [ 1340.751623][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.751709][ T32] Exception stack(0xeacb1fb0 to 0xeacb1ff8) [ 1340.751776][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.751874][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.751962][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.752037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.752091][ T32] r4:852fd3c0 [ 1340.752798][ T32] INFO: task kworker/0:457:4330 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1340.753028][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.753372][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.753554][ T32] Call trace: [ 1340.753672][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.753845][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1340.753904][ T32] r4:00000000 [ 1340.753950][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.754045][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.754136][ T32] 5d20: d9575000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1340.754258][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.754324][ T32] 5d60: 800d0113 ffffffff [ 1340.754388][ T32] r5:800d0113 r4:80239bd0 [ 1340.754435][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.754553][ T32] r4:82abe1e4 [ 1340.754599][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.754699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.754791][ T32] r4:dffd5dc0 [ 1340.754849][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.754951][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1340.755003][ T32] r4:00000000 [ 1340.755047][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.755152][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1340.755512][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.755631][ T32] r5:00001000 r4:eca19000 [ 1340.755682][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.755864][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.755996][ T32] r5:8587db8c r4:8587d800 ** 1 printk messages dropped ** [ 1340.756175][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 8 printk messages dropped ** [ 1340.757019][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.757553][ T32] task:kworker/1:157 state:D stack:0 pid:4333 tgid:4333 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1340.758565][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1340.780286][ T32] r5:00001000 r4:eac21000 ** 1 printk messages dropped ** [ 1340.780448][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.780553][ T32] r5:85293b8c r4:85293800 [ 1340.780803][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.780910][ T32] r7:ddde2d40 r6:83018200 r5:85293b8c r4:852ff400 [ 1340.780952][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.781048][ T32] r10:61c88647 r9:8524ec00 r8:852ff42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.781117][ T32] r4:852ff400 [ 1340.781162][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.781259][ T32] r10:00000000 r9:852ff400 r8:8027ed34 r7:eabfde60 r6:852ff480 r5:8524ec00 [ 1340.781341][ T32] r4:00000001 [ 1340.781455][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.781545][ T32] Exception stack(0xeacf1fb0 to 0xeacf1ff8) [ 1340.781616][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.781694][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.781845][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.782233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.782326][ T32] r4:85305cc0 [ 1340.783043][ T32] INFO: task kworker/1:157:4333 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1340.783140][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.783533][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.783781][ T32] Call trace: [ 1340.783896][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.784017][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1340.784070][ T32] r4:00000000 [ 1340.784148][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.784233][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.784375][ T32] 5d20: d9637000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1340.784440][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.784486][ T32] 5d60: 800d0113 ffffffff [ 1340.784547][ T32] r5:800d0113 r4:80239bd0 [ 1340.784588][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.784769][ T32] r4:82abe1e4 [ 1340.784944][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.785050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.785097][ T32] r4:dffd5dc0 [ 1340.785137][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.785224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1340.785393][ T32] r4:00000000 [ 1340.785438][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.785541][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1340.785602][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.785794][ T32] r5:00001000 r4:eca19000 [ 1340.785839][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.785916][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.786000][ T32] r5:8587db8c r4:8587d800 [ 1340.786040][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.786138][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1340.786185][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.786287][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.786337][ T32] r4:84b4a480 [ 1340.786379][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.786480][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1340.786568][ T32] r4:00000001 [ 1340.786624][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.786706][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.786764][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.786831][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.786892][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.786956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.787006][ T32] r4:84b48100 [ 1340.787094][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.787166][ T32] INFO: task kworker/0:458:4335 blocked for more than 467 seconds. [ 1340.787600][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1340.787677][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.787726][ T32] task:kworker/0:458 state:D stack:0 pid:4335 tgid:4335 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.787860][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.787956][ T32] Call trace: [ 1340.788024][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1340.788149][ T32] r10:829185c4 r9:ead01d84 r8:00000002 r7:60000013 r6:ead01d8c r5:8524b000 [ 1340.788297][ T32] r4:8524b000 [ 1340.788365][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.788461][ T32] r5:8524b000 r4:829185c0 [ 1340.788514][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.788612][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.788719][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead01e08 [ 1340.788770][ T32] r4:00000000 [ 1340.788843][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1340.788983][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1340.821473][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.821745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fda80 [ 1340.821811][ T32] r4:00000000 [ 1340.821857][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.821965][ T32] r9:83018005 r8:8524b000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1340.822018][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.822166][ T32] r5:00001000 r4:eabe5000 [ 1340.822224][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.822316][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.822412][ T32] r5:8531978c r4:85319400 [ 1340.822457][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.822577][ T32] r7:dddced40 r6:83018000 r5:8531978c r4:852f3880 [ 1340.822638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.822757][ T32] r10:61c88647 r9:8524b000 r8:852f38ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.822815][ T32] r4:852f3880 [ 1340.822863][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.822968][ T32] r10:00000000 r9:852f3880 r8:8027ed34 r7:eaca5e60 r6:852ff500 r5:8524b000 [ 1340.823021][ T32] r4:00000001 [ 1340.823072][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.823157][ T32] Exception stack(0xead01fb0 to 0xead01ff8) [ 1340.823221][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.823287][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.823350][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.823417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.823465][ T32] r4:852fd900 [ 1340.824137][ T32] INFO: task kworker/0:458:4335 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1340.824232][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.824416][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.824580][ T32] Call trace: [ 1340.824677][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.824803][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1340.824886][ T32] r4:00000000 [ 1340.825009][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1340.825287][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1340.825732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 8 printk messages dropped ** [ 1340.826213][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1340.826988][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 6 printk messages dropped ** [ 1340.827604][ T32] INFO: task kworker/0:459:4336 blocked for more than 467 seconds. ** 7 printk messages dropped ** [ 1340.828457][ T32] r4:84a38000 ** 5 printk messages dropped ** [ 1340.857673][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.857998][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.858121][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fdb80 [ 1340.858183][ T32] r4:00000000 [ 1340.858270][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.858431][ T32] r9:83018005 r8:84a38000 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1340.858487][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.858601][ T32] r5:00001000 r4:eac31000 [ 1340.858652][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.858750][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.858855][ T32] r5:85319b8c r4:85319800 [ 1340.858986][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.867988][ T32] r7:dddced40 r6:83018000 r5:85319b8c r4:852f3900 [ 1340.868118][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.868277][ T32] r10:61c88647 r9:84a38000 r8:852f392c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.868330][ T32] r4:852f3900 [ 1340.868377][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.868526][ T32] r10:00000000 r9:852f3900 r8:8027ed34 r7:eaca5e60 r6:852ff580 r5:84a38000 [ 1340.868623][ T32] r4:00000001 [ 1340.868685][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.868799][ T32] Exception stack(0xead11fb0 to 0xead11ff8) [ 1340.868875][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.884425][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.884628][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.884712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.884772][ T32] r4:852fd900 [ 1340.885389][ T32] INFO: task kworker/0:459:4336 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1340.885518][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.885810][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.885947][ T32] Call trace: [ 1340.886013][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.886124][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1340.886171][ T32] r4:00000000 [ 1340.886219][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.886320][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.886405][ T32] 5d20: d9f48000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1340.886493][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.886572][ T32] 5d60: 800d0113 ffffffff [ 1340.886633][ T32] r5:800d0113 r4:80239bd0 [ 1340.886682][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.886800][ T32] r4:82abe1e4 [ 1340.886853][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.886958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.887015][ T32] r4:dffd5dc0 [ 1340.887062][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.887169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1340.887264][ T32] r4:00000000 [ 1340.887325][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.887430][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1340.887524][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.887623][ T32] r5:00001000 r4:eca19000 [ 1340.887670][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.887761][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.887888][ T32] r5:8587db8c r4:8587d800 [ 1340.887935][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.888042][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1340.888164][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.888284][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.888342][ T32] r4:84b4a480 [ 1340.888388][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.888518][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1340.888584][ T32] r4:00000001 [ 1340.888636][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.888726][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.888794][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.888925][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.897212][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.897326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.897384][ T32] r4:84b48100 [ 1340.897461][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.897541][ T32] INFO: task kworker/0:460:4339 blocked for more than 467 seconds. [ 1340.897620][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1340.897675][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.897754][ T32] task:kworker/0:460 state:D stack:0 pid:4339 tgid:4339 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1340.898782][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1340.910647][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.910748][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fdd00 [ 1340.910804][ T32] r4:00000000 [ 1340.910848][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.910955][ T32] r9:83018005 r8:84a38c00 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1340.911008][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.911120][ T32] r5:00001000 r4:eac51000 [ 1340.911174][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.911271][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.911379][ T32] r5:85319f8c r4:85319c00 [ 1340.911430][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.911579][ T32] r7:dddced40 r6:83018000 r5:85319f8c r4:852f3980 [ 1340.911637][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.911746][ T32] r10:61c88647 r9:84a38c00 r8:852f39ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.911920][ T32] r4:852f3980 [ 1340.912027][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.912148][ T32] r10:00000000 r9:852f3980 r8:8027ed34 r7:eaca5e60 r6:852ff600 r5:84a38c00 [ 1340.912282][ T32] r4:00000001 [ 1340.912399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.912521][ T32] Exception stack(0xead21fb0 to 0xead21ff8) [ 1340.912597][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.912687][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.912760][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.912837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.912894][ T32] r4:852fdac0 [ 1340.913519][ T32] INFO: task kworker/0:460:4339 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1340.913604][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.913750][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.913851][ T32] Call trace: [ 1340.913950][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1340.914298][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 8 printk messages dropped ** [ 1340.914957][ T32] r4:dffd5dc0 ** 4 printk messages dropped ** [ 1340.915374][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 8 printk messages dropped ** [ 1340.916219][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1340.917151][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1340.917665][ T32] task:kworker/1:158 state:D stack:0 pid:4340 tgid:4340 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.917771][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.917865][ T32] Call trace: [ 1340.917931][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1340.918110][ T32] r10:829185c4 r9:eae89d84 r8:00000002 r7:60000113 r6:eae89d8c r5:84a3a400 [ 1340.918176][ T32] r4:84a3a400 [ 1340.918225][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.918344][ T32] r5:84a3a400 r4:829185c0 [ 1340.918397][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.918489][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.918627][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae89e08 [ 1340.918688][ T32] r4:00000000 [ 1340.918884][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1340.918982][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1340.939952][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.940159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85308a00 [ 1340.940220][ T32] r4:00000000 [ 1340.940298][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.940527][ T32] r9:83018205 r8:84a3a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1340.940607][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.940734][ T32] r5:00001000 r4:eacb9000 [ 1340.940795][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.940894][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1340.941152][ T32] r7:ddde2d40 r6:83018200 r5:85293f8c r4:852ff680 ** 5 printk messages dropped ** [ 1340.941658][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.942006][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.943284][ T32] Call trace: ** 4 printk messages dropped ** [ 1340.943702][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 6 printk messages dropped ** [ 1340.944242][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1340.945021][ T32] r5:00001000 r4:eca19000 ** 4 printk messages dropped ** [ 1340.945451][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 7 printk messages dropped ** [ 1340.946047][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 6 printk messages dropped ** [ 1340.946609][ T32] INFO: task kworker/0:461:4342 blocked for more than 467 seconds. ** 6 printk messages dropped ** [ 1340.947343][ T32] r10:829185c4 r9:eae91d84 r8:00000002 r7:60000113 r6:eae91d8c r5:84a39800 ** 9 printk messages dropped ** [ 1340.948173][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1340.948363][ T32] r4:00000000 [ 1340.948411][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.948523][ T32] r9:83018005 r8:84a39800 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1340.948598][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.948716][ T32] r5:00001000 r4:eac7f000 [ 1340.948790][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1340.948934][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.978386][ T32] r5:8531a38c r4:8531a000 [ 1340.978527][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.978764][ T32] r7:dddced40 r6:83018000 r5:8531a38c r4:852f3a00 [ 1340.978828][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.992989][ T32] r10:61c88647 r9:84a39800 r8:852f3a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.993197][ T32] r4:852f3a00 [ 1340.993266][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.993430][ T32] r10:00000000 r9:852f3a00 r8:8027ed34 r7:eaca5e60 r6:852ff780 r5:84a39800 [ 1340.993487][ T32] r4:00000001 [ 1340.993544][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.993658][ T32] Exception stack(0xeae91fb0 to 0xeae91ff8) [ 1340.993754][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.993854][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.993953][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.994065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.994143][ T32] r4:852fdb00 [ 1340.994839][ T32] INFO: task kworker/0:461:4342 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1340.994975][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.995217][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.995338][ T32] Call trace: [ 1340.995464][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.995627][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1340.995694][ T32] r4:00000000 [ 1340.995744][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.995867][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.995945][ T32] 5d20: da6b7000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1340.996037][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.996101][ T32] 5d60: 800d0113 ffffffff [ 1340.996189][ T32] r5:800d0113 r4:80239bd0 [ 1340.996248][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.996358][ T32] r4:82abe1e4 [ 1340.996412][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.996559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.996626][ T32] r4:dffd5dc0 [ 1340.996698][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1340.996833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1340.996900][ T32] r4:00000000 [ 1340.996969][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1340.997092][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1340.997150][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1340.997256][ T32] r5:00001000 r4:eca19000 [ 1340.997317][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1340.997907][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1340.998706][ T32] r4:84b48100 ** 5 printk messages dropped ** [ 1341.020457][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1341.021473][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.021937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fdf80 ** 10 printk messages dropped ** [ 1341.022986][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1341.023828][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1341.025350][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1341.026088][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1341.026414][ T32] r4:00000000 [ 1341.026465][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1341.026608][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1341.026691][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1341.026805][ T32] r5:00001000 r4:eca19000 [ 1341.026851][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1341.026942][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.027049][ T32] r5:8587db8c r4:8587d800 [ 1341.027111][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.027222][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1341.027277][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.027417][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.027502][ T32] r4:84b4a480 [ 1341.027563][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.027677][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1341.027738][ T32] r4:00000001 [ 1341.027792][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.027919][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.028001][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.028077][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.028155][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.028226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.028280][ T32] r4:84b48100 [ 1341.028337][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.028410][ T32] INFO: task kworker/0:463:4346 blocked for more than 467 seconds. [ 1341.028491][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1341.028563][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.028613][ T32] task:kworker/0:463 state:D stack:0 pid:4346 tgid:4346 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.028744][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.028895][ T32] Call trace: [ 1341.049976][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1341.050190][ T32] r10:829185c4 r9:eaea1d84 r8:00000002 r7:60000013 r6:eaea1d8c r5:84a3bc00 [ 1341.050254][ T32] r4:84a3bc00 [ 1341.050307][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.050412][ T32] r5:84a3bc00 r4:829185c0 [ 1341.050465][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.050584][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.050689][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea1e08 [ 1341.050740][ T32] r4:00000000 [ 1341.050791][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1341.050877][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1341.050970][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.051067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fd100 [ 1341.051125][ T32] r4:00000000 [ 1341.051169][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1341.051268][ T32] r9:83018005 r8:84a3bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0cb000 [ 1341.051318][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1341.051414][ T32] r5:00001000 r4:eacd9000 ** 1 printk messages dropped ** [ 1341.051561][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1341.052274][ T32] r10:00000000 r9:852f3b00 r8:8027ed34 r7:eaca5e60 r6:852ff880 r5:84a3bc00 ** 9 printk messages dropped ** [ 1341.053738][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1341.054694][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1341.055458][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.055862][ T32] r5:00001000 r4:eca19000 ** 4 printk messages dropped ** [ 1341.056285][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 4 printk messages dropped ** [ 1341.056673][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1341.056732][ T32] r4:00000001 [ 1341.056784][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.056872][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.056937][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.057006][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.057073][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.057150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.057204][ T32] r4:84b48100 [ 1341.057256][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.057449][ T32] INFO: task kworker/1:159:4348 blocked for more than 467 seconds. [ 1341.057560][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1341.057627][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.057680][ T32] task:kworker/1:159 state:D stack:0 pid:4348 tgid:4348 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.057783][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.057919][ T32] Call trace: [ 1341.058004][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1341.058125][ T32] r10:829185c4 r9:eae9dd84 r8:00000002 r7:60000113 r6:eae9dd8c r5:84a3b000 [ 1341.058180][ T32] r4:84a3b000 [ 1341.058253][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.058375][ T32] r5:84a3b000 r4:829185c0 [ 1341.058440][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.058551][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.058658][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae9de08 [ 1341.058709][ T32] r4:00000000 [ 1341.058758][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1341.058978][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1341.080052][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.080251][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a9fc0 [ 1341.080310][ T32] r4:00000000 [ 1341.080358][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1341.080478][ T32] r9:83018205 r8:84a3b000 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1341.080554][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1341.080674][ T32] r5:00001000 r4:eadf3000 [ 1341.080730][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1341.080828][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.080936][ T32] r5:8544938c r4:85449000 [ 1341.080988][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.081108][ T32] r7:ddde2d40 r6:83018200 r5:8544938c r4:852ff900 [ 1341.081162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.081280][ T32] r10:61c88647 r9:84a3b000 r8:852ff92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.081339][ T32] r4:852ff900 [ 1341.081419][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.081549][ T32] r10:00000000 r9:852ff900 r8:8027ed34 r7:eabfde60 r6:852ff980 r5:84a3b000 [ 1341.081609][ T32] r4:00000001 [ 1341.081660][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.081751][ T32] Exception stack(0xeae9dfb0 to 0xeae9dff8) [ 1341.081829][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.081903][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.081972][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.082047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.082111][ T32] r4:85308940 [ 1341.082786][ T32] INFO: task kworker/1:159:4348 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1341.082885][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1341.083417][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 13 printk messages dropped ** [ 1341.084522][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 9 printk messages dropped ** [ 1341.085485][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 7 printk messages dropped ** [ 1341.086129][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.086190][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.086279][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.086350][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.086423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.086478][ T32] r4:84b48100 [ 1341.086538][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.086625][ T32] INFO: task kworker/1:160:4350 blocked for more than 467 seconds. [ 1341.086735][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1341.086805][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.086854][ T32] task:kworker/1:160 state:D stack:0 pid:4350 tgid:4350 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.086953][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.087049][ T32] Call trace: [ 1341.087131][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1341.087240][ T32] r10:829185c4 r9:eac95d84 r8:00000002 r7:60000113 r6:eac95d8c r5:84a3e000 [ 1341.087293][ T32] r4:84a3e000 [ 1341.087341][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.087461][ T32] r5:84a3e000 r4:829185c0 [ 1341.087507][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.087599][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.087692][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac95e08 [ 1341.087756][ T32] r4:00000000 [ 1341.087822][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1341.087907][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1341.087992][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.088088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848ef280 [ 1341.088143][ T32] r4:00000000 [ 1341.088191][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1341.088321][ T32] r9:83018205 r8:84a3e000 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1341.088376][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1341.088462][ T32] r5:00001000 r4:eab35000 ** 1 printk messages dropped ** [ 1341.088615][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1341.120106][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1341.120592][ T32] r4:85308940 ** 5 printk messages dropped ** [ 1341.121869][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 ** 8 printk messages dropped ** [ 1341.122576][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1341.123010][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1341.123589][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1341.124459][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 6 printk messages dropped ** [ 1341.124950][ T32] INFO: task kworker/0:464:4353 blocked for more than 467 seconds. [ 1341.125028][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1341.125085][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.125157][ T32] task:kworker/0:464 state:D stack:0 pid:4353 tgid:4353 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.125289][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.125394][ T32] Call trace: [ 1341.125510][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1341.125629][ T32] r10:829185c4 r9:eaea5d84 r8:00000002 r7:60000113 r6:eaea5d8c r5:84a3ec00 [ 1341.125683][ T32] r4:84a3ec00 [ 1341.125727][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.125812][ T32] r5:84a3ec00 r4:829185c0 [ 1341.125853][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.125958][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.126067][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea5e08 [ 1341.126135][ T32] r4:00000000 [ 1341.126184][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1341.126273][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1341.126385][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.126534][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac040 [ 1341.126618][ T32] r4:00000000 [ 1341.126676][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1341.126823][ T32] r9:83018005 r8:84a3ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 [ 1341.126895][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1341.126998][ T32] r5:00001000 r4:ead05000 [ 1341.127065][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1341.127221][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.127377][ T32] r5:8531b38c r4:8531b000 [ 1341.127495][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.127628][ T32] r7:dddced40 r6:83018000 r5:8531b38c r4:852f3b80 [ 1341.127681][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.127796][ T32] r10:61c88647 r9:84a3ec00 r8:852f3bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.127878][ T32] r4:852f3b80 [ 1341.127926][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.128034][ T32] r10:00000000 r9:852f3b80 r8:8027ed34 r7:eaca5e60 r6:852ffb00 r5:84a3ec00 [ 1341.128113][ T32] r4:00000001 [ 1341.128161][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.128244][ T32] Exception stack(0xeaea5fb0 to 0xeaea5ff8) [ 1341.128304][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.128373][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.128438][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.128538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.128663][ T32] r4:852fd6c0 [ 1341.158859][ T32] INFO: task kworker/0:464:4353 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1341.159762][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.159970][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.160174][ T32] Call trace: [ 1341.160293][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.160419][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1341.160475][ T32] r4:00000000 [ 1341.160528][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.160618][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.160689][ T32] 5d20: daf93000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1341.160753][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.160810][ T32] 5d60: 800d0113 ffffffff [ 1341.160866][ T32] r5:800d0113 r4:80239bd0 [ 1341.160910][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.161003][ T32] r4:82abe1e4 [ 1341.161050][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.161148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.161222][ T32] r4:dffd5dc0 [ 1341.161274][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.161394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1341.161454][ T32] r4:00000000 [ 1341.161502][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1341.161614][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1341.161689][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1341.161805][ T32] r5:00001000 r4:eca19000 [ 1341.161855][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1341.161950][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1341.162537][ T32] r4:84b4a480 ** 5 printk messages dropped ** [ 1341.163131][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1341.163657][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 4 printk messages dropped ** [ 1341.164261][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1341.164843][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1341.165470][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1341.166054][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1341.166792][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1341.167359][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1341.167516][ T32] r4:84aac1c0 [ 1341.168210][ T32] INFO: task kworker/0:465:4356 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1341.168294][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.168426][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.168527][ T32] Call trace: [ 1341.168595][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.168702][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1341.168758][ T32] r4:00000000 [ 1341.168818][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.197104][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.197417][ T32] 5d20: db195000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1341.197522][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.197600][ T32] 5d60: 800d0113 ffffffff [ 1341.197664][ T32] r5:800d0113 r4:80239bd0 [ 1341.197718][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.197862][ T32] r4:82abe1e4 [ 1341.197911][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.198013][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.198170][ T32] r4:dffd5dc0 [ 1341.198238][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.198340][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1341.198397][ T32] r4:00000000 [ 1341.198444][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1341.198551][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1341.198599][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1341.198717][ T32] r5:00001000 r4:eca19000 [ 1341.198852][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1341.198953][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.214667][ T32] r5:8587db8c r4:8587d800 [ 1341.214882][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.215072][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1341.215130][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.215240][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.215294][ T32] r4:84b4a480 [ 1341.215340][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.215449][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1341.215540][ T32] r4:00000001 [ 1341.215600][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.215698][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.215780][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.215880][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.215944][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.216011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.216063][ T32] r4:84b48100 [ 1341.216118][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.216181][ T32] INFO: task kworker/0:466:4357 blocked for more than 467 seconds. [ 1341.216258][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1341.216322][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.216388][ T32] task:kworker/0:466 state:D stack:0 pid:4357 tgid:4357 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.216546][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.216664][ T32] Call trace: [ 1341.216815][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1341.216960][ T32] r10:829185c4 r9:eaeb9d84 r8:00000002 r7:60000113 r6:eaeb9d8c r5:84a40c00 [ 1341.217020][ T32] r4:84a40c00 [ 1341.217070][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.217167][ T32] r5:84a40c00 r4:829185c0 [ 1341.217233][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.217335][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.217447][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb9e08 [ 1341.217506][ T32] r4:00000000 [ 1341.217560][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1341.217646][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1341.217738][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.217869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac280 [ 1341.217929][ T32] r4:00000000 [ 1341.217976][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1341.218088][ T32] r9:83018005 r8:84a40c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d1000 [ 1341.218143][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1341.218248][ T32] r5:00001000 r4:ead25000 [ 1341.218300][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1341.218430][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.218555][ T32] r5:8531b78c r4:8531b400 [ 1341.218618][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.218762][ T32] r7:dddced40 r6:83018000 r5:8531b78c r4:852f3c80 [ 1341.218917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.223337][ T32] r10:61c88647 r9:84a40c00 r8:852f3cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.223434][ T32] r4:852f3c80 [ 1341.223484][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.223629][ T32] r10:00000000 r9:852f3c80 r8:8027ed34 r7:eaeb5e60 r6:852ffc00 r5:84a40c00 [ 1341.223680][ T32] r4:00000001 [ 1341.223728][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.223853][ T32] Exception stack(0xeaeb9fb0 to 0xeaeb9ff8) [ 1341.223921][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.224055][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.224196][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.224282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.224335][ T32] r4:84aac1c0 [ 1341.224947][ T32] INFO: task kworker/0:466:4357 is blocked on a mutex likely owned by task kworker/0:129:3505. ** 1 printk messages dropped ** [ 1341.225256][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1341.225937][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1341.227138][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1341.228215][ T32] r4:00000001 [ 1341.228476][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.228595][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.228673][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.228740][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.228895][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.253480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.253646][ T32] r4:84b48100 [ 1341.253709][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.253788][ T32] INFO: task kworker/0:467:4359 blocked for more than 467 seconds. [ 1341.253869][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1341.253928][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.253979][ T32] task:kworker/0:467 state:D stack:0 pid:4359 tgid:4359 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.254152][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.254282][ T32] Call trace: [ 1341.254354][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1341.254475][ T32] r10:829185c4 r9:eaec9d84 r8:00000002 r7:60000113 r6:eaec9d8c r5:84a42400 [ 1341.254539][ T32] r4:84a42400 [ 1341.254617][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.254726][ T32] r5:84a42400 r4:829185c0 [ 1341.254780][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.254869][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.254960][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec9e08 [ 1341.255006][ T32] r4:00000000 [ 1341.255044][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1341.255141][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1341.255226][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.255317][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aaca80 [ 1341.255360][ T32] r4:00000000 [ 1341.255397][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1341.255510][ T32] r9:83018005 r8:84a42400 r7:00000000 r6:83018000 r5:00001000 r4:7f0dd000 [ 1341.255561][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1341.255666][ T32] r5:00001000 r4:eaf05000 [ 1341.255711][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1341.255800][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.255923][ T32] r5:8531cf8c r4:8531cc00 [ 1341.255974][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1341.256135][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1341.256784][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1341.256917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.256966][ T32] r4:84aac100 [ 1341.257582][ T32] INFO: task kworker/0:467:4359 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1341.257685][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.257827][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.258010][ T32] Call trace: [ 1341.258086][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.258200][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1341.258254][ T32] r4:00000000 [ 1341.258302][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.258386][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.258453][ T32] 5d20: db48b000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1341.258521][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.258607][ T32] 5d60: 800d0113 ffffffff [ 1341.258673][ T32] r5:800d0113 r4:80239bd0 [ 1341.258719][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.258819][ T32] r4:82abe1e4 [ 1341.258869][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.284871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.284989][ T32] r4:dffd5dc0 [ 1341.285045][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.285204][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1341.285255][ T32] r4:00000000 [ 1341.285298][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1341.285839][ T32] r5:8587db8c r4:8587d800 ** 6 printk messages dropped ** [ 1341.286504][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 6 printk messages dropped ** [ 1341.286993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1341.287393][ T32] task:kworker/0:468 state:D stack:0 pid:4360 tgid:4360 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1341.288281][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1341.288808][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.310658][ T32] r5:00001000 r4:eaec1000 ** 4 printk messages dropped ** [ 1341.311067][ T32] r7:dddced40 r6:83018000 r5:8531bf8c r4:852f3d80 ** 2 printk messages dropped ** [ 1341.311298][ T32] r4:852f3d80 [ 1341.311339][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.311481][ T32] r10:00000000 r9:852f3d80 r8:8027ed34 r7:eaec9e60 r6:852ffd00 r5:84a43000 [ 1341.311531][ T32] r4:00000001 [ 1341.311611][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.311699][ T32] Exception stack(0xeaecdfb0 to 0xeaecdff8) [ 1341.311766][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.311858][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.311920][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.311986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.312057][ T32] r4:84aac100 [ 1341.312800][ T32] INFO: task kworker/0:468:4360 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1341.312879][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.313018][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.313137][ T32] Call trace: [ 1341.313236][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.313375][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1341.313457][ T32] r4:00000000 [ 1341.313534][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.313614][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.313675][ T32] 5d20: db8fa000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1341.313734][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.313779][ T32] 5d60: 800d0113 ffffffff [ 1341.313830][ T32] r5:800d0113 r4:80239bd0 [ 1341.313921][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.314010][ T32] r4:82abe1e4 [ 1341.314049][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.314133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.314176][ T32] r4:dffd5dc0 [ 1341.314250][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.314339][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1341.314381][ T32] r4:00000000 [ 1341.314418][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1341.314513][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1341.314590][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1341.314674][ T32] r5:00001000 r4:eca19000 [ 1341.314709][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1341.314783][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.314867][ T32] r5:8587db8c r4:8587d800 [ 1341.314918][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.315022][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1341.315058][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.315148][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.315188][ T32] r4:84b4a480 [ 1341.315262][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.315354][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1341.315395][ T32] r4:00000001 [ 1341.315431][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.315496][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.315571][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.315630][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.315679][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.315734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.315844][ T32] r4:84b48100 [ 1341.315906][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.315967][ T32] INFO: task kworker/0:469:4363 blocked for more than 467 seconds. [ 1341.316032][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1341.316078][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.316171][ T32] task:kworker/0:469 state:D stack:0 pid:4363 tgid:4363 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.316256][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.316329][ T32] Call trace: [ 1341.316460][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1341.316588][ T32] r10:829185c4 r9:eaee9d84 r8:00000002 r7:60000113 r6:eaee9d8c r5:84a41800 [ 1341.316654][ T32] r4:84a41800 [ 1341.316693][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.316771][ T32] r5:84a41800 r4:829185c0 [ 1341.316864][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.316981][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.317068][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee9e08 [ 1341.317143][ T32] r4:00000000 [ 1341.317205][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1341.317274][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1341.317499][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1341.318032][ T32] r5:8531c38c r4:8531c000 ** 4 printk messages dropped ** [ 1341.318387][ T32] r4:852f3e00 ** 4 printk messages dropped ** [ 1341.318704][ T32] Exception stack(0xeaee9fb0 to 0xeaee9ff8) ** 6 printk messages dropped ** [ 1341.340742][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.341768][ T32] 5d60: 800d0113 ffffffff ** 4 printk messages dropped ** [ 1341.342215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 6 printk messages dropped ** [ 1341.342780][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1341.343588][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.343642][ T32] r4:84b4a480 [ 1341.343759][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.343906][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1341.343955][ T32] r4:00000001 [ 1341.344034][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.344175][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.344241][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.344308][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.344371][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.344476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.344535][ T32] r4:84b48100 [ 1341.344588][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.344697][ T32] INFO: task kworker/0:470:4364 blocked for more than 467 seconds. [ 1341.344779][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1341.344846][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.344892][ T32] task:kworker/0:470 state:D stack:0 pid:4364 tgid:4364 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.344997][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.345119][ T32] Call trace: [ 1341.345229][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1341.345344][ T32] r10:829185c4 r9:eaeedd84 r8:00000002 r7:60000113 r6:eaeedd8c r5:84a43c00 [ 1341.345396][ T32] r4:84a43c00 [ 1341.345438][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.345522][ T32] r5:84a43c00 r4:829185c0 [ 1341.345563][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.345674][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.345830][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeede08 [ 1341.345889][ T32] r4:00000000 [ 1341.345932][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1341.346011][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1341.346089][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.346198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac840 [ 1341.346248][ T32] r4:00000000 [ 1341.346311][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1341.346432][ T32] r9:83018005 r8:84a43c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d9000 [ 1341.346479][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1341.346570][ T32] r5:00001000 r4:eaee1000 [ 1341.346616][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1341.346761][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.346872][ T32] r5:8531c78c r4:8531c400 [ 1341.346933][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.347036][ T32] r7:dddced40 r6:83018000 r5:8531c78c r4:852f3e80 [ 1341.347079][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1341.347253][ T32] r4:852f3e80 ** 6 printk messages dropped ** [ 1341.347747][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.348767][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.348876][ T32] Call trace: [ 1341.380141][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.380377][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1341.380438][ T32] r4:00000000 [ 1341.380491][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.380592][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.380672][ T32] 5d20: dbc29000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1341.380743][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.380833][ T32] 5d60: 800d0113 ffffffff [ 1341.380901][ T32] r5:800d0113 r4:80239bd0 [ 1341.380948][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.381042][ T32] r4:82abe1e4 [ 1341.381083][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.381179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.381228][ T32] r4:dffd5dc0 [ 1341.381270][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.381366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1341.381414][ T32] r4:00000000 [ 1341.381455][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1341.381580][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1341.381663][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1341.381765][ T32] r5:00001000 r4:eca19000 [ 1341.381827][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1341.381919][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.382015][ T32] r5:8587db8c r4:8587d800 [ 1341.382056][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.382175][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1341.382222][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.382327][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.382411][ T32] r4:84b4a480 [ 1341.382485][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.382579][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1341.382623][ T32] r4:00000001 [ 1341.382691][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.382764][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.382824][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.382903][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.382962][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.383019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.383135][ T32] r4:84b48100 [ 1341.383244][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.383326][ T32] INFO: task kworker/0:471:4366 blocked for more than 467 seconds. ** 1 printk messages dropped ** [ 1341.383505][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1341.384152][ T32] r5:84a44800 r4:829185c0 ** 3 printk messages dropped ** [ 1341.384410][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.384586][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.385080][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1341.385654][ T32] r10:00000000 r9:852f3f00 r8:8027ed34 r7:eaec9e60 r6:852ffe80 r5:84a44800 ** 6 printk messages dropped ** [ 1341.386155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1341.387366][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1341.387407][ T32] r4:00000000 [ 1341.387486][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.387594][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.387675][ T32] 5d20: dbc29000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1341.387736][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.387781][ T32] 5d60: 800d0113 ffffffff [ 1341.387895][ T32] r5:800d0113 r4:80239bd0 [ 1341.388866][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.411724][ T32] r4:82abe1e4 [ 1341.411858][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.412018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.412068][ T32] r4:dffd5dc0 [ 1341.412107][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.412198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1341.412267][ T32] r4:00000000 [ 1341.412309][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1341.412420][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1341.412464][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1341.412578][ T32] r5:00001000 r4:eca19000 [ 1341.412625][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1341.412711][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.412813][ T32] r5:8587db8c r4:8587d800 [ 1341.412859][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.412967][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1341.413021][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.413134][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.413186][ T32] r4:84b4a480 [ 1341.413260][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.413403][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1341.413495][ T32] r4:00000001 [ 1341.413592][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.413675][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.413795][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.413859][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.413913][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.413972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.414016][ T32] r4:84b48100 [ 1341.414074][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.414161][ T32] INFO: task kworker/0:472:4369 blocked for more than 467 seconds. [ 1341.414228][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1341.414293][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.414339][ T32] task:kworker/0:472 state:D stack:0 pid:4369 tgid:4369 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.414505][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.414604][ T32] Call trace: [ 1341.414666][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1341.415222][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf19e08 ** 12 printk messages dropped ** [ 1341.416134][ T32] r5:8531d78c r4:8531d400 ** 10 printk messages dropped ** [ 1341.416792][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1341.416985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.417026][ T32] r4:84aac800 [ 1341.417657][ T32] INFO: task kworker/0:472:4369 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1341.417721][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.417827][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.417944][ T32] Call trace: [ 1341.418002][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.418114][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1341.418163][ T32] r4:00000000 [ 1341.418200][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.418308][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.418373][ T32] 5d20: dbda8000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1341.418431][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.418544][ T32] 5d60: 800d0113 ffffffff [ 1341.418637][ T32] r5:800d0113 r4:80239bd0 [ 1341.418744][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.418835][ T32] r4:82abe1e4 [ 1341.418985][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.443655][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.443771][ T32] r4:dffd5dc0 [ 1341.443850][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.443980][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1341.444063][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.444249][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 15 printk messages dropped ** [ 1341.445442][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1341.446824][ T32] r5:84a46000 r4:829185c0 [ 1341.446863][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.446938][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.447026][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e5e08 [ 1341.447069][ T32] r4:00000000 [ 1341.447138][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1341.447214][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1341.447285][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.447371][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aacc00 [ 1341.447413][ T32] r4:00000000 [ 1341.447478][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1341.447575][ T32] r9:83018005 r8:84a46000 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1341.447618][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1341.447700][ T32] r5:00001000 r4:dfa0b000 [ 1341.447737][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1341.447870][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.447964][ T32] r5:8531d38c r4:8531d000 ** 1 printk messages dropped ** [ 1341.448089][ T32] r7:dddced40 r6:83018000 r5:8531d38c r4:85368000 ** 11 printk messages dropped ** [ 1341.448795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 17 printk messages dropped ** [ 1341.474642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 14 printk messages dropped ** [ 1341.475667][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 15 printk messages dropped ** [ 1341.476724][ T32] task:kworker/0:474 state:D stack:0 pid:4372 tgid:4372 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 19 printk messages dropped ** [ 1341.478130][ T32] r5:00001000 r4:dfbf9000 ** 7 printk messages dropped ** [ 1341.478612][ T32] r4:85368080 ** 7 printk messages dropped ** [ 1341.501942][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1341.503723][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 17 printk messages dropped ** [ 1341.504943][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 12 printk messages dropped ** [ 1341.505817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1341.506708][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1341.506995][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.507073][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85305780 [ 1341.507112][ T32] r4:00000000 [ 1341.507162][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1341.507251][ T32] r9:83018005 r8:8524c800 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1341.507294][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1341.507399][ T32] r5:00001000 r4:dfcc7000 [ 1341.507465][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1341.507545][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.507623][ T32] r5:8531e38c r4:8531e000 [ 1341.507658][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.507739][ T32] r7:dddced40 r6:83018000 r5:8531e38c r4:85368100 [ 1341.507796][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.507911][ T32] r10:61c88647 r9:8524c800 r8:8536812c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.507952][ T32] r4:85368100 [ 1341.507986][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.508068][ T32] r10:00000000 r9:85368100 r8:8027ed34 r7:eaa19e60 r6:8536d080 r5:8524c800 [ 1341.508108][ T32] r4:00000001 [ 1341.508142][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.508209][ T32] Exception stack(0xeaa61fb0 to 0xeaa61ff8) [ 1341.508260][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.508313][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.508362][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.508416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.508455][ T32] r4:84aacd40 [ 1341.508818][ T32] INFO: task kworker/0:475:4374 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1341.508877][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.530180][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.530351][ T32] Call trace: [ 1341.530416][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.530524][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1341.530606][ T32] r4:00000000 [ 1341.530654][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.530786][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.530867][ T32] 5d20: dc706000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1341.530944][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.531002][ T32] 5d60: 800d0113 ffffffff ** 6 printk messages dropped ** [ 1341.531572][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1341.532432][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1341.532469][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.532572][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.532648][ T32] r4:84b4a480 [ 1341.532688][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.532779][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1341.532841][ T32] r4:00000001 [ 1341.532881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.532982][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.533037][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.533090][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.533140][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1341.533236][ T32] r4:84b48100 ** 5 printk messages dropped ** [ 1341.533663][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1341.534511][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 12 printk messages dropped ** [ 1341.535454][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1341.536944][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1341.537952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 6 printk messages dropped ** [ 1341.538395][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1341.538474][ T32] r5:00001000 r4:eca19000 [ 1341.538508][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1341.538588][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.538666][ T32] r5:8587db8c r4:8587d800 [ 1341.538720][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.538813][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1341.538851][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.567013][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.567205][ T32] r4:84b4a480 [ 1341.567251][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.567384][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1341.567426][ T32] r4:00000001 [ 1341.567493][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.567592][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.567654][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.567710][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.567760][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1341.568282][ T32] task:kworker/0:477 state:D stack:0 pid:4378 tgid:4378 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1341.577508][ T32] r9:83018005 r8:84a49800 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 3 printk messages dropped ** [ 1341.577777][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.577868][ T32] r5:8531fb8c r4:8531f800 [ 1341.577937][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.578032][ T32] r7:dddced40 r6:83018000 r5:8531fb8c r4:85368200 [ 1341.578070][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.578211][ T32] r10:61c88647 r9:84a49800 r8:8536822c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.578256][ T32] r4:85368200 [ 1341.578293][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.578381][ T32] r10:00000000 r9:85368200 r8:8027ed34 r7:eaa61e60 r6:8536d180 r5:84a49800 [ 1341.578420][ T32] r4:00000001 [ 1341.578455][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.578522][ T32] Exception stack(0xeaf21fb0 to 0xeaf21ff8) [ 1341.578618][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.578717][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.578772][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.578832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.578873][ T32] r4:85305e80 [ 1341.594607][ T32] INFO: task kworker/0:477:4378 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1341.594848][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.595021][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.595139][ T32] Call trace: [ 1341.595218][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.595361][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1341.595408][ T32] r4:00000000 [ 1341.595445][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.595550][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.595634][ T32] 5d20: dcc91000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1341.595694][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.595776][ T32] 5d60: 800d0113 ffffffff [ 1341.595864][ T32] r5:800d0113 r4:80239bd0 [ 1341.595903][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.595981][ T32] r4:82abe1e4 ** 4 printk messages dropped ** [ 1341.596296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 15 printk messages dropped ** [ 1341.597363][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1341.597895][ T32] INFO: task kworker/0:478:4380 blocked for more than 468 seconds. ** 15 printk messages dropped ** [ 1341.598889][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 16 printk messages dropped ** [ 1341.611594][ T32] r10:00000000 r9:85368280 r8:8027ed34 r7:eaf21e60 r6:8536d200 r5:84a48c00 ** 2 printk messages dropped ** [ 1341.611783][ T32] Exception stack(0xeaf29fb0 to 0xeaf29ff8) [ 1341.611922][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.612019][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.612090][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.612163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.612215][ T32] r4:85308cc0 [ 1341.612859][ T32] INFO: task kworker/0:478:4380 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1341.612970][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.613141][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.613334][ T32] Call trace: [ 1341.613420][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.613524][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1341.613608][ T32] r4:00000000 [ 1341.613649][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.613761][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 2 printk messages dropped ** [ 1341.613938][ T32] 5d60: 800d0113 ffffffff ** 7 printk messages dropped ** [ 1341.614476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 4 printk messages dropped ** [ 1341.615264][ T32] r5:00001000 r4:eca19000 [ 1341.615347][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1341.615458][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.615568][ T32] r5:8587db8c r4:8587d800 [ 1341.615610][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.615715][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1341.615776][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.615938][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.615989][ T32] r4:84b4a480 [ 1341.616045][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.616146][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1341.616190][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1341.616490][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1341.617888][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 17 printk messages dropped ** [ 1341.643489][ T32] r10:61c88647 r9:84a4a400 r8:8536832c r7:82804d40 r6:dddced40 r5:dddced60 ** 12 printk messages dropped ** [ 1341.645318][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.646160][ T32] 5d60: 800d0113 ffffffff [ 1341.646240][ T32] r5:800d0113 r4:80239bd0 [ 1341.646282][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.646396][ T32] r4:82abe1e4 [ 1341.646439][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.646530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.646646][ T32] r4:dffd5dc0 [ 1341.646689][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.646779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1341.646828][ T32] r4:00000000 [ 1341.646865][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1341.646991][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1341.647037][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1341.647157][ T32] r5:00001000 r4:eca19000 [ 1341.647217][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1341.647297][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.647379][ T32] r5:8587db8c r4:8587d800 [ 1341.647416][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.647526][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1341.647566][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1341.648273][ T32] r4:84b48100 ** 9 printk messages dropped ** [ 1341.649111][ T32] r4:84a4b000 ** 7 printk messages dropped ** [ 1341.673030][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 14 printk messages dropped ** [ 1341.674210][ T32] r4:85368380 ** 8 printk messages dropped ** [ 1341.674756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 13 printk messages dropped ** [ 1341.676466][ T32] r5:800d0113 r4:80239bd0 ** 10 printk messages dropped ** [ 1341.677093][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1341.678354][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1341.678986][ T32] Call trace: ** 6 printk messages dropped ** [ 1341.700289][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1341.700820][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1341.701265][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1341.701828][ T32] r4:85368400 ** 1 printk messages dropped ** [ 1341.701956][ T32] r10:00000000 r9:85368400 r8:8027ed34 r7:eaf21e60 r6:8536d380 r5:84a4bc00 [ 1341.701996][ T32] r4:00000001 [ 1341.702033][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.702101][ T32] Exception stack(0xeaf41fb0 to 0xeaf41ff8) [ 1341.702155][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.702244][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.702332][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.702393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.702434][ T32] r4:85375200 [ 1341.702984][ T32] INFO: task kworker/0:481:4386 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1341.703046][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.703201][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.703284][ T32] Call trace: [ 1341.703434][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.703538][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1341.703584][ T32] r4:00000000 [ 1341.703621][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.703723][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.703788][ T32] 5d20: dd2ab000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1341.703867][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.703914][ T32] 5d60: 800d0113 ffffffff [ 1341.703959][ T32] r5:800d0113 r4:80239bd0 [ 1341.703998][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.704073][ T32] r4:82abe1e4 [ 1341.704110][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.704215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 5 printk messages dropped ** [ 1341.704583][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 17 printk messages dropped ** [ 1341.705832][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1341.707005][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 15 printk messages dropped ** [ 1341.708165][ T32] r7:dddced40 r6:83018000 r5:8531f78c r4:85368480 ** 5 printk messages dropped ** [ 1341.708794][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.732353][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1341.733964][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1341.734750][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1341.734793][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1341.734883][ T32] r5:00001000 r4:eca19000 [ 1341.734954][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1341.735040][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.735127][ T32] r5:8587db8c r4:8587d800 [ 1341.735165][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.735261][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1341.735302][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.735429][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.735477][ T32] r4:84b4a480 [ 1341.735516][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.735613][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1341.735657][ T32] r4:00000001 [ 1341.735694][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.735764][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.735842][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.735905][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.736022][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.736134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.736180][ T32] r4:84b48100 [ 1341.736222][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.736270][ T32] INFO: task kworker/0:483:4391 blocked for more than 468 seconds. [ 1341.736327][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1341.736465][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.736507][ T32] task:kworker/0:483 state:D stack:0 pid:4391 tgid:4391 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.736678][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.736757][ T32] Call trace: [ 1341.736815][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1341.736912][ T32] r10:829185c4 r9:eaf55d84 r8:00000002 r7:60000113 r6:eaf55d8c r5:84a4d400 [ 1341.736954][ T32] r4:84a4d400 [ 1341.737023][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.737107][ T32] r5:84a4d400 r4:829185c0 [ 1341.737145][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.737216][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1341.737523][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1341.737615][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.737704][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85375800 [ 1341.737748][ T32] r4:00000000 [ 1341.737817][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1341.737912][ T32] r9:83018005 r8:84a4d400 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1341.737971][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1341.738067][ T32] r5:00001000 r4:e073d000 [ 1341.738136][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1341.738216][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.738298][ T32] r5:8532038c r4:85320000 [ 1341.738334][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1341.738671][ T32] r10:61c88647 r9:84a4d400 r8:8536852c r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1341.762953][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1341.764118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 13 printk messages dropped ** [ 1341.765030][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 14 printk messages dropped ** [ 1341.765987][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1341.766528][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.766613][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac4de08 [ 1341.766685][ T32] r4:00000000 [ 1341.766805][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1341.766878][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1341.766945][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.767079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85375680 ** 6 printk messages dropped ** [ 1341.767758][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1341.768292][ T32] r10:00000000 r9:85368580 r8:8027ed34 r7:eaf55e60 r6:85368600 r5:84566c00 ** 7 printk messages dropped ** [ 1341.768821][ T32] r4:853755c0 ** 3 printk messages dropped ** [ 1341.796203][ T32] Call trace: ** 7 printk messages dropped ** [ 1341.797948][ T32] 5d60: 800d0113 ffffffff ** 10 printk messages dropped ** [ 1341.811218][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 ** 7 printk messages dropped ** [ 1341.812003][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1341.812904][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1341.814097][ T32] r10:829185c4 r9:eaf51d84 r8:00000002 r7:60000113 r6:eaf51d8c r5:84562400 ** 15 printk messages dropped ** [ 1341.816147][ T32] r5:00001000 r4:e0783000 ** 9 printk messages dropped ** [ 1341.817531][ T32] r10:00000000 r9:85368680 r8:8027ed34 r7:eaf55e60 r6:85368700 r5:84562400 ** 7 printk messages dropped ** [ 1341.818239][ T32] r4:85375600 [ 1341.818905][ T32] INFO: task kworker/0:485:4396 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1341.860452][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.861196][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.861335][ T32] Call trace: [ 1341.861489][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.861798][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1341.861882][ T32] r4:00000000 [ 1341.861942][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.862035][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.862381][ T32] 5d20: de01c000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1341.862481][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.862554][ T32] 5d60: 800d0113 ffffffff [ 1341.862620][ T32] r5:800d0113 r4:80239bd0 [ 1341.862670][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.862769][ T32] r4:82abe1e4 [ 1341.862836][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.862945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.863004][ T32] r4:dffd5dc0 [ 1341.863126][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1341.863562][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1341.863692][ T32] r4:00000000 [ 1341.863761][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1341.864007][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1341.864690][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1341.865476][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1341.867564][ T32] r4:84870000 ** 8 printk messages dropped ** [ 1341.868310][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 15 printk messages dropped ** [ 1341.891436][ T32] r10:00000000 r9:85368780 r8:8027ed34 r7:eaf51e60 r6:85368800 r5:84870000 ** 14 printk messages dropped ** [ 1341.894514][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1341.896032][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 15 printk messages dropped ** [ 1341.898575][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 13 printk messages dropped ** [ 1341.938981][ T32] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1341.941965][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.942874][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.942988][ T32] r5:85320f8c r4:85320c00 [ 1341.943196][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.943392][ T32] r7:dddced40 r6:83018000 r5:85320f8c r4:85368880 [ 1341.943523][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.943670][ T32] r10:61c88647 r9:84870c00 r8:853688ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.943729][ T32] r4:85368880 [ 1341.943779][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.944030][ T32] r10:00000000 r9:85368880 r8:8027ed34 r7:eaf5de60 r6:85368900 r5:84870c00 [ 1341.944098][ T32] r4:00000001 [ 1341.944174][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.944298][ T32] Exception stack(0xeaea9fb0 to 0xeaea9ff8) [ 1341.944380][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.944457][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.944538][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.944654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.944717][ T32] r4:85375a00 [ 1341.945407][ T32] INFO: task kworker/0:487:4398 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1341.945497][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.945658][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.945888][ T32] Call trace: [ 1341.946048][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.946282][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1341.946349][ T32] r4:00000000 [ 1341.946393][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.946634][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.946721][ T32] 5d20: de49a000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1341.946839][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.946952][ T32] 5d60: 800d0113 ffffffff [ 1341.947013][ T32] r5:800d0113 r4:80239bd0 [ 1341.947064][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1341.947791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 12 printk messages dropped ** [ 1341.948966][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 ** 17 printk messages dropped ** [ 1341.972189][ T32] task:kworker/0:488 state:D stack:0 pid:4401 tgid:4401 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1341.973647][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 10 printk messages dropped ** [ 1341.975070][ T32] r5:8532138c r4:85321000 ** 6 printk messages dropped ** [ 1341.975748][ T32] r10:00000000 r9:85368980 r8:8027ed34 r7:eaea9e60 r6:85368a00 r5:84871800 ** 10 printk messages dropped ** [ 1341.977690][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1341.978717][ T32] 5d20: de600000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1341.978813][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.979033][ T32] 5d60: 800d0113 ffffffff [ 1342.008781][ T32] r5:800d0113 r4:80239bd0 [ 1342.009744][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.009959][ T32] r4:82abe1e4 [ 1342.010019][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.010129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1342.010268][ T32] r4:dffd5dc0 [ 1342.010371][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.010542][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1342.010617][ T32] r4:00000000 [ 1342.010666][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.010776][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1342.010868][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.010984][ T32] r5:00001000 r4:eca19000 [ 1342.011035][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.011190][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.011421][ T32] r5:8587db8c r4:8587d800 [ 1342.011517][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.011638][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1342.011712][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.011877][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.011933][ T32] r4:84b4a480 [ 1342.011983][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.012099][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1342.012153][ T32] r4:00000001 [ 1342.012201][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.012289][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1342.012502][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.012590][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.012658][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.012730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.012784][ T32] r4:84b48100 [ 1342.012851][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.012921][ T32] INFO: task kworker/0:489:4404 blocked for more than 468 seconds. [ 1342.012996][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1342.013128][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.013194][ T32] task:kworker/0:489 state:D stack:0 pid:4404 tgid:4404 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.013488][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.013672][ T32] Call trace: [ 1342.013802][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1342.013956][ T32] r10:829185c4 r9:eaf69d84 r8:00000002 r7:60000113 r6:eaf69d8c r5:84872400 [ 1342.014020][ T32] r4:84872400 ** 3 printk messages dropped ** [ 1342.014395][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1342.015506][ T32] r5:00001000 r4:ea987000 [ 1342.015686][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.015920][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.016033][ T32] r5:8532178c r4:85321400 [ 1342.016094][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.016207][ T32] r7:dddced40 r6:83018000 r5:8532178c r4:85368a80 [ 1342.016258][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.016373][ T32] r10:61c88647 r9:84872400 r8:85368aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.016430][ T32] r4:85368a80 [ 1342.016574][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1342.017254][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1342.050639][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1342.050924][ T32] r4:82abe1e4 [ 1342.051004][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.051209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1342.051277][ T32] r4:dffd5dc0 [ 1342.051493][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.051613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1342.051696][ T32] r4:00000000 [ 1342.051751][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.051912][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1342.051968][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.052093][ T32] r5:00001000 r4:eca19000 [ 1342.052148][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.052243][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.052345][ T32] r5:8587db8c r4:8587d800 ** 3 printk messages dropped ** [ 1342.052785][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.052868][ T32] r4:84b4a480 [ 1342.053016][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.053138][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 [ 1342.053206][ T32] r4:00000001 [ 1342.053254][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.053340][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1342.053408][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.053477][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.053547][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.053660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.053725][ T32] r4:84b48100 [ 1342.053784][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.053960][ T32] INFO: task kworker/0:490:4405 blocked for more than 468 seconds. ** 7 printk messages dropped ** [ 1342.054904][ T32] r4:84873000 ** 5 printk messages dropped ** [ 1342.055508][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1342.055986][ T32] r4:00000000 [ 1342.056033][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.056140][ T32] r9:83018005 r8:84873000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1342.056228][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.056333][ T32] r5:00001000 r4:ea9e1000 [ 1342.056380][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.056470][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.056572][ T32] r5:85321f8c r4:85321c00 [ 1342.056690][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.056854][ T32] r7:dddced40 r6:83018000 r5:85321f8c r4:85368b80 [ 1342.056931][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.057037][ T32] r10:61c88647 r9:84873000 r8:85368bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.057109][ T32] r4:85368b80 [ 1342.057158][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.057254][ T32] r10:00000000 r9:85368b80 r8:8027ed34 r7:eaf69e60 r6:85368c00 r5:84873000 [ 1342.057351][ T32] r4:00000001 [ 1342.057438][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.057530][ T32] Exception stack(0xeaf6dfb0 to 0xeaf6dff8) [ 1342.057622][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.057695][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1342.057899][ T32] r4:85375d40 ** 6 printk messages dropped ** [ 1342.088830][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1342.090730][ T32] r4:dffd5dc0 ** 5 printk messages dropped ** [ 1342.091316][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 17 printk messages dropped ** [ 1342.092882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 18 printk messages dropped ** [ 1342.094979][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1342.096069][ T32] r7:dddced40 r6:83018000 r5:85321b8c r4:85368c80 ** 14 printk messages dropped ** [ 1342.097924][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1342.130461][ T32] r4:82abe1e4 [ 1342.130517][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.130638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1342.130700][ T32] r4:dffd5dc0 [ 1342.130754][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.130880][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1342.130965][ T32] r4:00000000 [ 1342.131025][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.131147][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1342.131201][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.131308][ T32] r5:00001000 r4:eca19000 [ 1342.131359][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.131457][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.131563][ T32] r5:8587db8c r4:8587d800 [ 1342.131614][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.131728][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [ 1342.131847][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.131976][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.132033][ T32] r4:84b4a480 ** 1 printk messages dropped ** [ 1342.132194][ T32] r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 ** 10 printk messages dropped ** [ 1342.133058][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 10 printk messages dropped ** [ 1342.134059][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1342.135330][ T32] r5:8532278c r4:85322400 ** 9 printk messages dropped ** [ 1342.136099][ T32] Exception stack(0xeaf75fb0 to 0xeaf75ff8) ** 6 printk messages dropped ** [ 1342.137123][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.137246][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.137379][ T32] Call trace: [ 1342.137533][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.137661][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1342.137793][ T32] r4:00000000 [ 1342.137856][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.137945][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1342.138023][ T32] 5d20: df1ec000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 [ 1342.138130][ T32] 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1342.138199][ T32] 5d60: 800d0113 ffffffff [ 1342.138261][ T32] r5:800d0113 r4:80239bd0 [ 1342.138311][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.138413][ T32] r4:82abe1e4 [ 1342.138467][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.138576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1342.138636][ T32] r4:dffd5dc0 [ 1342.138685][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.138805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1342.138868][ T32] r4:00000000 [ 1342.138918][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.166560][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1342.166663][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1342.167305][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1342.168196][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1342.174497][ T32] r4:84875400 ** 4 printk messages dropped ** [ 1342.174911][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf65e08 ** 4 printk messages dropped ** [ 1342.175377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538c280 [ 1342.175440][ T32] r4:00000000 [ 1342.175490][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.175605][ T32] r9:83018005 r8:84875400 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1342.175659][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.175758][ T32] r5:00001000 r4:eaa21000 [ 1342.175852][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.175953][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.176061][ T32] r5:8532238c r4:85322000 [ 1342.176110][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.176221][ T32] r7:dddced40 r6:83018000 r5:8532238c r4:85368e80 [ 1342.176272][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.176461][ T32] r10:61c88647 r9:84875400 r8:85368eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.176535][ T32] r4:85368e80 [ 1342.176591][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.176730][ T32] r10:00000000 r9:85368e80 r8:8027ed34 r7:eaf75e60 r6:85368f00 r5:84875400 [ 1342.176835][ T32] r4:00000001 [ 1342.176897][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.176990][ T32] Exception stack(0xeaf65fb0 to 0xeaf65ff8) [ 1342.177066][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.177161][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.177248][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.177322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.177383][ T32] r4:8538c180 [ 1342.178009][ T32] INFO: task kworker/0:493:4410 is blocked on a mutex likely owned by task kworker/0:129:3505. [ 1342.178116][ T32] task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.178294][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.178399][ T32] Call trace: [ 1342.178499][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.178621][ T32] r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 [ 1342.178678][ T32] r4:00000000 [ 1342.178727][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.178850][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 4 printk messages dropped ** [ 1342.200139][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1342.200504][ T32] r4:dffd5dc0 [ 1342.200556][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.200670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 [ 1342.200804][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.201106][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1342.201833][ T32] r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1342.202507][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.203029][ T32] task:kworker/0:494 state:D stack:0 pid:4413 tgid:4413 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1342.204190][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1342.205255][ T32] r5:85322f8c r4:85322c00 ** 9 printk messages dropped ** [ 1342.206817][ T32] Exception stack(0xeaf79fb0 to 0xeaf79ff8) ** 7 printk messages dropped ** [ 1342.208180][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1342.238309][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 ** 15 printk messages dropped ** [ 1342.245097][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1342.246094][ T32] INFO: task kworker/0:495:4415 blocked for more than 468 seconds. ** 13 printk messages dropped ** [ 1342.247510][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.247909][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.248027][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538c780 [ 1342.248093][ T32] r4:00000000 [ 1342.248151][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.248330][ T32] r9:83018005 r8:84876c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1342.248649][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.248825][ T32] r5:00001000 r4:eaa99000 [ 1342.248929][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.271461][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.271677][ T32] r5:85322b8c r4:85322800 [ 1342.271785][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.271940][ T32] r7:dddced40 r6:83018000 r5:85322b8c r4:85393080 [ 1342.271994][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.272104][ T32] r10:61c88647 r9:84876c00 r8:853930ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.272186][ T32] r4:85393080 [ 1342.272253][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.272371][ T32] r10:00000000 r9:85393080 r8:8027ed34 r7:eaf79e60 r6:85393100 r5:84876c00 [ 1342.272429][ T32] r4:00000001 [ 1342.272505][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.272607][ T32] Exception stack(0xeaf81fb0 to 0xeaf81ff8) [ 1342.272707][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.272789][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.272903][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.273016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.273085][ T32] r4:8538c800 [ 1342.273352][ T32] INFO: task kworker/0:495:4415 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1342.273443][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.273654][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.273784][ T32] Call trace: [ 1342.273967][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.274190][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 3 printk messages dropped ** [ 1342.274548][ T32] 1d20: 7f5a1000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 14 printk messages dropped ** [ 1342.276005][ T32] r5:00001000 r4:dfeeb000 ** 11 printk messages dropped ** [ 1342.277264][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 18 printk messages dropped ** [ 1342.280273][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1342.281227][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1342.282275][ T32] r10:00000000 r9:85393180 r8:8027ed34 r7:eaf79e60 r6:85393200 r5:849d8000 ** 9 printk messages dropped ** [ 1342.283254][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.284468][ T32] 1d60: 90000013 ffffffff ** 5 printk messages dropped ** [ 1342.284897][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1342.285334][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 4 printk messages dropped ** [ 1342.285760][ T32] r5:84b1eb8c r4:84b1e800 [ 1342.285828][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.285984][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1342.286064][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.286206][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.286267][ T32] r4:833b4e00 [ 1342.286313][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.286417][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1342.286470][ T32] r4:00000001 [ 1342.286516][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.286600][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1342.286666][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.286740][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.286825][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.286933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.286991][ T32] r4:833b5d80 [ 1342.287039][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.287102][ T32] INFO: task kworker/0:497:4420 blocked for more than 468 seconds. [ 1342.287176][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1342.287255][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.287310][ T32] task:kworker/0:497 state:D stack:0 pid:4420 tgid:4420 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.287480][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.287579][ T32] Call trace: [ 1342.287651][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1342.287771][ T32] r10:829185c4 r9:eaf89d84 r8:00000002 r7:60000113 r6:eaf89d8c r5:849d8c00 [ 1342.287885][ T32] r4:849d8c00 [ 1342.287941][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.288039][ T32] r5:849d8c00 r4:829185c0 [ 1342.288118][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.288209][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.288370][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf89e08 [ 1342.288430][ T32] r4:00000000 [ 1342.288486][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1342.288611][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1342.288748][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.288864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538cbc0 [ 1342.308014][ T32] r4:00000000 [ 1342.308241][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.308445][ T32] r9:83018005 r8:849d8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1342.308585][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.308813][ T32] r5:00001000 r4:eaaed000 [ 1342.308892][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.317310][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.317489][ T32] r5:8532378c r4:85323400 [ 1342.317541][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.317710][ T32] r7:dddced40 r6:83018000 r5:8532378c r4:85393280 [ 1342.317841][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.317958][ T32] r10:61c88647 r9:849d8c00 r8:853932ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.318061][ T32] r4:85393280 [ 1342.318117][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.318228][ T32] r10:00000000 r9:85393280 r8:8027ed34 r7:eaf85e60 r6:85393300 r5:849d8c00 [ 1342.318353][ T32] r4:00000001 [ 1342.318409][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.318507][ T32] Exception stack(0xeaf89fb0 to 0xeaf89ff8) [ 1342.318587][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.318654][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.320390][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1342.322146][ T32] r4:df911dc0 ** 2 printk messages dropped ** [ 1342.322513][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1342.323147][ T32] r5:84b1eb8c r4:84b1e800 ** 4 printk messages dropped ** [ 1342.323671][ T32] r4:833b4e00 ** 6 printk messages dropped ** [ 1342.324257][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1342.326037][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.326235][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.326345][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf8de08 [ 1342.326430][ T32] r4:00000000 [ 1342.326495][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1342.326579][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1342.326683][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.326884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85375f80 [ 1342.326946][ T32] r4:00000000 [ 1342.326990][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.327095][ T32] r9:83018005 r8:849d9800 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1342.327143][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.327238][ T32] r5:00001000 r4:ead77000 [ 1342.327304][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.327400][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.327530][ T32] r5:85323f8c r4:85323c00 [ 1342.327575][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.327684][ T32] r7:dddced40 r6:83018000 r5:85323f8c r4:85393380 [ 1342.327739][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.327874][ T32] r10:61c88647 r9:849d9800 r8:853933ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.327931][ T32] r4:85393380 [ 1342.327976][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.328079][ T32] r10:00000000 r9:85393380 r8:8027ed34 r7:eaf89e60 r6:85393400 r5:849d9800 [ 1342.328130][ T32] r4:00000001 [ 1342.328211][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.328301][ T32] Exception stack(0xeaf8dfb0 to 0xeaf8dff8) [ 1342.328364][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.328434][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.328512][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.328609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.349989][ T32] r4:8538c9c0 [ 1342.350266][ T32] INFO: task kworker/0:498:4421 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1342.350379][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.350552][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.350845][ T32] Call trace: [ 1342.350929][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.351094][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 2 printk messages dropped ** [ 1342.351348][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 8 printk messages dropped ** [ 1342.352074][ T32] r4:df911dc0 [ 1342.352126][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.352257][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1342.352331][ T32] r4:00000000 [ 1342.352383][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.352507][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1342.352565][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.352691][ T32] r5:00001000 r4:dfeeb000 [ 1342.352774][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.352913][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.353027][ T32] r5:84b1eb8c r4:84b1e800 [ 1342.353077][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.353193][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1342.353251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.353367][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.353513][ T32] r4:833b4e00 [ 1342.353655][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.353877][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1342.353959][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1342.354155][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 7 printk messages dropped ** [ 1342.354847][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 7 printk messages dropped ** [ 1342.355589][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) ** 8 printk messages dropped ** [ 1342.356399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538cfc0 ** 9 printk messages dropped ** [ 1342.357149][ T32] r7:dddced40 r6:83018000 r5:85323b8c r4:85393480 ** 7 printk messages dropped ** [ 1342.357638][ T32] Exception stack(0xeaf7dfb0 to 0xeaf7dff8) ** 6 printk messages dropped ** [ 1342.358054][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1342.376414][ T32] r4:82abe1e4 ** 4 printk messages dropped ** [ 1342.376751][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 ** 3 printk messages dropped ** [ 1342.376995][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.377122][ T32] r5:00001000 r4:dfeeb000 [ 1342.377170][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.377255][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.377352][ T32] r5:84b1eb8c r4:84b1e800 [ 1342.377460][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.377570][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1342.377616][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.377717][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.377764][ T32] r4:833b4e00 [ 1342.377814][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.377938][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1342.378023][ T32] r4:00000001 [ 1342.378071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.378150][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1342.378212][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.378307][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.378377][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.378478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.378553][ T32] r4:833b5d80 [ 1342.378615][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.378684][ T32] INFO: task kworker/0:500:4427 blocked for more than 468 seconds. [ 1342.378781][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1342.378878][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.379001][ T32] task:kworker/0:500 state:D stack:0 pid:4427 tgid:4427 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.388106][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.388254][ T32] Call trace: [ 1342.388356][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1342.388507][ T32] r10:829185c4 r9:eaf99d84 r8:00000002 r7:60000113 r6:eaf99d8c r5:849db000 [ 1342.388589][ T32] r4:849db000 [ 1342.388640][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.388752][ T32] r5:849db000 r4:829185c0 [ 1342.388835][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.396926][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1342.397391][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1342.397594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848d8040 [ 1342.397659][ T32] r4:00000000 [ 1342.397700][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.397807][ T32] r9:83018005 r8:849db000 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1342.397855][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.397947][ T32] r5:00001000 r4:ead9d000 [ 1342.398016][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.398106][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.398197][ T32] r5:8532c38c r4:8532c000 [ 1342.398243][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.398340][ T32] r7:dddced40 r6:83018000 r5:8532c38c r4:85393580 [ 1342.398391][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.398505][ T32] r10:61c88647 r9:849db000 r8:853935ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.398586][ T32] r4:85393580 [ 1342.398651][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.398753][ T32] r10:00000000 r9:85393580 r8:8027ed34 r7:eaf8de60 r6:85393600 r5:849db000 [ 1342.398812][ T32] r4:00000001 [ 1342.398863][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1342.400260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 11 printk messages dropped ** [ 1342.401462][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1342.402219][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.402851][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1342.403898][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1342.404047][ T32] r4:00000001 [ 1342.404156][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.404243][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1342.404344][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.404419][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.404482][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.404551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.404639][ T32] r4:833b5d80 [ 1342.404702][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.404806][ T32] INFO: task kworker/1:161:4429 blocked for more than 468 seconds. [ 1342.404892][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1342.404949][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.405034][ T32] task:kworker/1:161 state:D stack:0 pid:4429 tgid:4429 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.405262][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.405397][ T32] Call trace: [ 1342.405495][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1342.405607][ T32] r10:829185c4 r9:eafa1d84 r8:00000002 r7:60000113 r6:eafa1d8c r5:84a3d400 [ 1342.405661][ T32] r4:84a3d400 [ 1342.405710][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.405816][ T32] r5:84a3d400 r4:829185c0 [ 1342.405866][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.405954][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.406075][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa1e08 [ 1342.406135][ T32] r4:00000000 [ 1342.406180][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1342.406265][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1342.406347][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.406482][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848b90c0 [ 1342.406547][ T32] r4:00000000 [ 1342.406594][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.406700][ T32] r9:83018205 r8:84a3d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1342.406752][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.406876][ T32] r5:00001000 r4:eae81000 [ 1342.406927][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.407020][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.407150][ T32] r5:8532f38c r4:8532f000 [ 1342.407203][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.407313][ T32] r7:ddde2d40 r6:83018200 r5:8532f38c r4:8536d500 [ 1342.407363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.407497][ T32] r10:61c88647 r9:84a3d400 r8:8536d52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1342.407723][ T32] r10:00000000 r9:8536d500 r8:8027ed34 r7:eae9de60 r6:8536d580 r5:84a3d400 ** 9 printk messages dropped ** [ 1342.408519][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1342.427396][ T32] r4:df911dc0 ** 2 printk messages dropped ** [ 1342.427695][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.428252][ T32] r5:00001000 r4:dfeeb000 ** 7 printk messages dropped ** [ 1342.438030][ T32] r4:833b4e00 ** 3 printk messages dropped ** [ 1342.438474][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 9 printk messages dropped ** [ 1342.444826][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1342.445835][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.445940][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa5e08 [ 1342.445992][ T32] r4:00000000 [ 1342.446038][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1342.446122][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1342.446211][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.446381][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848d8640 [ 1342.446452][ T32] r4:00000000 [ 1342.446501][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.446614][ T32] r9:83018005 r8:84ab0000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1342.446723][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.446856][ T32] r5:00001000 r4:eade9000 [ 1342.446960][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.447093][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.447195][ T32] r5:8532cf8c r4:8532cc00 [ 1342.447318][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.447469][ T32] r7:dddced40 r6:83018000 r5:8532cf8c r4:85393680 [ 1342.447570][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.447687][ T32] r10:61c88647 r9:84ab0000 r8:853936ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.447742][ T32] r4:85393680 [ 1342.447796][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.447976][ T32] r10:00000000 r9:85393680 r8:8027ed34 r7:eaf99e60 r6:8536d600 r5:84ab0000 [ 1342.448038][ T32] r4:00000001 [ 1342.448118][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1342.448288][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.448389][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.448459][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.448527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.448590][ T32] r4:848d8180 [ 1342.448703][ T32] INFO: task kworker/0:501:4430 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1342.448770][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.448966][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.462122][ T32] Call trace: [ 1342.462295][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.462463][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1342.462525][ T32] r4:00000000 [ 1342.462619][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.462776][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 5 printk messages dropped ** [ 1342.463243][ T32] r4:82abe1e4 ** 4 printk messages dropped ** [ 1342.463672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 ** 9 printk messages dropped ** [ 1342.465133][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 7 printk messages dropped ** [ 1342.465707][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 4 printk messages dropped ** [ 1342.466058][ T32] r4:833b5d80 ** 4 printk messages dropped ** [ 1342.466381][ T32] task:kworker/0:502 state:D stack:0 pid:4431 tgid:4431 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1342.467393][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.467660][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1342.468152][ T32] r5:00001000 r4:eadbb000 [ 1342.468197][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.468314][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.468417][ T32] r5:8532c78c r4:8532c400 [ 1342.468504][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.468638][ T32] r7:dddced40 r6:83018000 r5:8532c78c r4:85393700 [ 1342.468697][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.468816][ T32] r10:61c88647 r9:84ab0c00 r8:8539372c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.468869][ T32] r4:85393700 [ 1342.468916][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.480081][ T32] r10:00000000 r9:85393700 r8:8027ed34 r7:eafa5e60 r6:8536d680 r5:84ab0c00 [ 1342.480180][ T32] r4:00000001 [ 1342.480235][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.480375][ T32] Exception stack(0xeafa9fb0 to 0xeafa9ff8) [ 1342.480481][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.480576][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.480642][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.480713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.480765][ T32] r4:848d8180 [ 1342.480894][ T32] INFO: task kworker/0:502:4431 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1342.480963][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.481186][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.481307][ T32] Call trace: [ 1342.481379][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.481509][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1342.481575][ T32] r4:00000000 [ 1342.481621][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.481707][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1342.481775][ T32] 1d20: 7f5a1000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1342.481860][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1342.481917][ T32] 1d60: 90000013 ffffffff [ 1342.482023][ T32] r5:90000013 r4:80239bd0 [ 1342.482080][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.482180][ T32] r4:82abe1e4 [ 1342.482231][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.482366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1342.482456][ T32] r4:df911dc0 [ 1342.482519][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.482634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 ** 4 printk messages dropped ** [ 1342.483062][ T32] r5:00001000 r4:dfeeb000 ** 6 printk messages dropped ** [ 1342.483661][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1342.484442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 11 printk messages dropped ** [ 1342.485627][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) ** 7 printk messages dropped ** [ 1342.486310][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1342.487065][ T32] r5:8532cb8c r4:8532c800 ** 4 printk messages dropped ** [ 1342.487494][ T32] r4:85393780 ** 4 printk messages dropped ** [ 1342.487866][ T32] Exception stack(0xeaf95fb0 to 0xeaf95ff8) ** 2 printk messages dropped ** [ 1342.488063][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.488159][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.488226][ T32] r4:848d8240 [ 1342.488299][ T32] INFO: task kworker/0:503:4433 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1342.488407][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.488537][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.488702][ T32] Call trace: [ 1342.488798][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.488977][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1342.509790][ T32] r4:00000000 [ 1342.509918][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.510053][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1342.510161][ T32] 1d20: 7f5a1000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1342.510224][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1342.510269][ T32] 1d60: 90000013 ffffffff [ 1342.510315][ T32] r5:90000013 r4:80239bd0 [ 1342.510390][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.510487][ T32] r4:82abe1e4 [ 1342.510523][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.510613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1342.510653][ T32] r4:df911dc0 [ 1342.510688][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.510767][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1342.510807][ T32] r4:00000000 [ 1342.510843][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.510929][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1342.510968][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.511049][ T32] r5:00001000 r4:dfeeb000 [ 1342.511085][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.511159][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.511273][ T32] r5:84b1eb8c r4:84b1e800 [ 1342.511348][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.511442][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1342.511481][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.511656][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.511706][ T32] r4:833b4e00 [ 1342.511743][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.511872][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1342.511984][ T32] r4:00000001 [ 1342.512027][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.512098][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1342.512149][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.512203][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.512255][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.512311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.512385][ T32] r4:833b5d80 [ 1342.512486][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.512644][ T32] INFO: task kworker/0:504:4436 blocked for more than 468 seconds. [ 1342.512710][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1342.512756][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.512799][ T32] task:kworker/0:504 state:D stack:0 pid:4436 tgid:4436 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1342.513686][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.513859][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1342.514494][ T32] r5:8532d78c r4:8532d400 ** 6 printk messages dropped ** [ 1342.515027][ T32] r10:00000000 r9:85393880 r8:8027ed34 r7:eafa5e60 r6:85393900 r5:849dd400 ** 6 printk messages dropped ** [ 1342.515397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1342.516222][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 6 printk messages dropped ** [ 1342.516656][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1342.517251][ T32] r5:00001000 r4:dfeeb000 ** 5 printk messages dropped ** [ 1342.517717][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1342.518185][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 6 printk messages dropped ** [ 1342.518604][ T32] INFO: task kworker/0:505:4437 blocked for more than 468 seconds. ** 6 printk messages dropped ** [ 1342.540006][ T32] r10:829185c4 r9:eafb5d84 r8:00000002 r7:60000113 r6:eafb5d8c r5:849de000 ** 1 printk messages dropped ** [ 1342.540118][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.540210][ T32] r5:849de000 r4:829185c0 [ 1342.540258][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.540343][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.540463][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb5e08 [ 1342.540520][ T32] r4:00000000 [ 1342.540598][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1342.540688][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1342.540775][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.540879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848d8740 [ 1342.540965][ T32] r4:00000000 [ 1342.541051][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.541164][ T32] r9:83018005 r8:849de000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1342.541216][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.541352][ T32] r5:00001000 r4:eadf7000 [ 1342.541403][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.541514][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.541636][ T32] r5:8532d38c r4:8532d000 [ 1342.541682][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.541781][ T32] r7:dddced40 r6:83018000 r5:8532d38c r4:85393980 [ 1342.541830][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.541938][ T32] r10:61c88647 r9:849de000 r8:853939ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.541989][ T32] r4:85393980 [ 1342.542031][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.542133][ T32] r10:00000000 r9:85393980 r8:8027ed34 r7:eafade60 r6:85393a00 r5:849de000 [ 1342.542256][ T32] r4:00000001 [ 1342.542395][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.542511][ T32] Exception stack(0xeafb5fb0 to 0xeafb5ff8) [ 1342.542615][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.542679][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.542740][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.542810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1342.543329][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.544251][ T32] 1d60: 90000013 ffffffff ** 5 printk messages dropped ** [ 1342.544755][ T32] r4:df911dc0 ** 6 printk messages dropped ** [ 1342.545303][ T32] r5:00001000 r4:dfeeb000 ** 11 printk messages dropped ** [ 1342.546322][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1342.546967][ T32] r4:833b5d80 ** 12 printk messages dropped ** [ 1342.548180][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1342.548447][ T32] r4:00000000 [ 1342.548491][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1342.548697][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1342.548806][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.548913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848d8d40 [ 1342.549067][ T32] r4:00000000 [ 1342.568449][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.568736][ T32] r9:83018005 r8:849dec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1342.568815][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.568913][ T32] r5:00001000 r4:eae3f000 [ 1342.569018][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.572693][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.572842][ T32] r5:8532e38c r4:8532e000 [ 1342.572885][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.572979][ T32] r7:dddced40 r6:83018000 r5:8532e38c r4:85393a80 [ 1342.573043][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.573142][ T32] r10:61c88647 r9:849dec00 r8:85393aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.573183][ T32] r4:85393a80 [ 1342.573218][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.573329][ T32] r10:00000000 r9:85393a80 r8:8027ed34 r7:eafade60 r6:85393b00 r5:849dec00 [ 1342.573380][ T32] r4:00000001 [ 1342.573417][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.573487][ T32] Exception stack(0xeafb9fb0 to 0xeafb9ff8) [ 1342.573600][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.573663][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.573714][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.573769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.573844][ T32] r4:848d8780 [ 1342.573951][ T32] INFO: task kworker/0:506:4440 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1342.574008][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.574165][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.574243][ T32] Call trace: [ 1342.574389][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.574488][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1342.574531][ T32] r4:00000000 [ 1342.574638][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.574712][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1342.574770][ T32] 1d20: 7f5a1000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1342.574828][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1342.574907][ T32] 1d60: 90000013 ffffffff [ 1342.574956][ T32] r5:90000013 r4:80239bd0 ** 4 printk messages dropped ** [ 1342.575328][ T32] r4:df911dc0 ** 6 printk messages dropped ** [ 1342.575857][ T32] r5:00001000 r4:dfeeb000 ** 6 printk messages dropped ** [ 1342.576430][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1342.576990][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1342.577267][ T32] INFO: task kworker/0:507:4441 blocked for more than 469 seconds. [ 1342.577334][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1342.577378][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.577416][ T32] task:kworker/0:507 state:D stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.577531][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.577646][ T32] Call trace: [ 1342.577700][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1342.577793][ T32] r10:829185c4 r9:eaf91d84 r8:00000002 r7:60000113 r6:eaf91d8c r5:849dbc00 [ 1342.577835][ T32] r4:849dbc00 [ 1342.577959][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.578042][ T32] r5:849dbc00 r4:829185c0 [ 1342.578078][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.578148][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.578260][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf91e08 [ 1342.578315][ T32] r4:00000000 [ 1342.578354][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1342.578445][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1342.578551][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.578643][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848d8b40 [ 1342.578685][ T32] r4:00000000 [ 1342.578721][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.578841][ T32] r9:83018005 r8:849dbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1342.578887][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.591936][ T32] r5:00001000 r4:eae1d000 [ 1342.592150][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.592278][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1342.592715][ T32] r4:85393b80 ** 5 printk messages dropped ** [ 1342.593084][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1342.594402][ T32] 1d60: 90000013 ffffffff ** 11 printk messages dropped ** [ 1342.595218][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 12 printk messages dropped ** [ 1342.596101][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1342.596315][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.596398][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.596481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.596526][ T32] r4:833b5d80 [ 1342.596605][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.596698][ T32] INFO: task kworker/0:508:4444 blocked for more than 469 seconds. [ 1342.596762][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1342.596834][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.596876][ T32] task:kworker/0:508 state:D stack:0 pid:4444 tgid:4444 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.596954][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.597027][ T32] Call trace: [ 1342.597200][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1342.597311][ T32] r10:829185c4 r9:eafd1d84 r8:00000002 r7:60000113 r6:eafd1d8c r5:84ab3000 [ 1342.597357][ T32] r4:84ab3000 [ 1342.597394][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.597508][ T32] r5:84ab3000 r4:829185c0 [ 1342.597556][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.597648][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1342.597782][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1342.598177][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.598592][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1342.616522][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1342.617405][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1342.618131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 6 printk messages dropped ** [ 1342.618612][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1342.630692][ T32] r4:833b4e00 ** 5 printk messages dropped ** [ 1342.631383][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1342.631710][ T32] r4:833b5d80 [ 1342.631788][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.631996][ T32] INFO: task kworker/0:509:4446 blocked for more than 469 seconds. [ 1342.632092][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1342.632156][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.632211][ T32] task:kworker/0:509 state:D stack:0 pid:4446 tgid:4446 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.632367][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.632473][ T32] Call trace: [ 1342.632583][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1342.632728][ T32] r10:829185c4 r9:eafd9d84 r8:00000002 r7:60000113 r6:eafd9d8c r5:84ab1800 [ 1342.632812][ T32] r4:84ab1800 [ 1342.632872][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.632973][ T32] r5:84ab1800 r4:829185c0 [ 1342.633026][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.633119][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.633226][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd9e08 [ 1342.633281][ T32] r4:00000000 [ 1342.633327][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1342.633445][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1342.633551][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.633662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848b9f40 [ 1342.633720][ T32] r4:00000000 [ 1342.633771][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.633898][ T32] r9:83018005 r8:84ab1800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1342.633954][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.634133][ T32] r5:00001000 r4:dfaad000 [ 1342.634197][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.634302][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.634407][ T32] r5:8533578c r4:85335400 [ 1342.634457][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.634608][ T32] r7:dddced40 r6:83018000 r5:8533578c r4:85393d00 [ 1342.634669][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.634794][ T32] r10:61c88647 r9:84ab1800 r8:85393d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.634855][ T32] r4:85393d00 [ 1342.634931][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.635051][ T32] r10:00000000 r9:85393d00 r8:8027ed34 r7:eafb9e60 r6:8536d780 r5:84ab1800 [ 1342.635108][ T32] r4:00000001 [ 1342.635155][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.635243][ T32] Exception stack(0xeafd9fb0 to 0xeafd9ff8) [ 1342.635346][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.635427][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.635585][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.635748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.635951][ T32] r4:848d8bc0 [ 1342.636088][ T32] INFO: task kworker/0:509:4446 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1342.636162][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.636313][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.636415][ T32] Call trace: [ 1342.636492][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.636611][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1342.636671][ T32] r4:00000000 [ 1342.636721][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.636831][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1342.636914][ T32] 1d20: 7f5a1000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1342.636989][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1342.637050][ T32] 1d60: 90000013 ffffffff [ 1342.637110][ T32] r5:90000013 r4:80239bd0 [ 1342.637164][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.637266][ T32] r4:82abe1e4 [ 1342.637327][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.637457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1342.637522][ T32] r4:df911dc0 [ 1342.637579][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.637686][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1342.637742][ T32] r4:00000000 [ 1342.637824][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.637965][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1342.638027][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.638238][ T32] r5:00001000 r4:dfeeb000 [ 1342.638296][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1342.656810][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 6 printk messages dropped ** [ 1342.657512][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1342.658236][ T32] INFO: task kworker/0:510:4447 blocked for more than 469 seconds. ** 6 printk messages dropped ** [ 1342.667075][ T32] r10:829185c4 r9:eafddd84 r8:00000002 r7:60000113 r6:eafddd8c r5:84ab3c00 ** 6 printk messages dropped ** [ 1342.667950][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1342.668601][ T32] r9:83018005 r8:84ab3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 ** 8 printk messages dropped ** [ 1342.680212][ T32] r10:61c88647 r9:84ab3c00 r8:85393dac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1342.680868][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.681531][ T32] Call trace: ** 6 printk messages dropped ** [ 1342.682508][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1342.683230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1342.683298][ T32] r4:df911dc0 [ 1342.683833][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.684182][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1342.684258][ T32] r4:00000000 [ 1342.684311][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.684428][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1342.684597][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.684729][ T32] r5:00001000 r4:dfeeb000 [ 1342.684781][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.684876][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.684974][ T32] r5:84b1eb8c r4:84b1e800 [ 1342.685024][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.685128][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1342.685177][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.685309][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.685582][ T32] r4:833b4e00 [ 1342.685655][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.685797][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1342.685976][ T32] r4:00000001 [ 1342.686046][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.686191][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1342.686264][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.686523][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.686650][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.686693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.686722][ T32] r4:833b5d80 [ 1342.686747][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.686780][ T32] INFO: task kworker/0:511:4449 blocked for more than 469 seconds. [ 1342.686819][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1342.686846][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.686888][ T32] task:kworker/0:511 state:D stack:0 pid:4449 tgid:4449 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.687234][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.687531][ T32] Call trace: [ 1342.687774][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1342.687926][ T32] r10:829185c4 r9:eafe5d84 r8:00000002 r7:60000013 r6:eafe5d8c r5:84ab2400 [ 1342.687989][ T32] r4:84ab2400 [ 1342.688062][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.688170][ T32] r5:84ab2400 r4:829185c0 [ 1342.688219][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.688340][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.688470][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe5e08 ** 2 printk messages dropped ** [ 1342.688805][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1342.712335][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1342.713277][ T32] r10:00000000 r9:85393e00 r8:8027ed34 r7:eafd9e60 r6:8536d880 r5:84ab2400 ** 7 printk messages dropped ** [ 1342.714204][ T32] r4:848d8d00 ** 2 printk messages dropped ** [ 1342.714628][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.715637][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1342.718012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1342.718104][ T32] r4:00000000 [ 1342.718169][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.718299][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1342.718384][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.718524][ T32] r5:00001000 r4:dfeeb000 [ 1342.718589][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.718692][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.718817][ T32] r5:84b1eb8c r4:84b1e800 [ 1342.718898][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.731469][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1342.731726][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.731937][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.731997][ T32] r4:833b4e00 [ 1342.732147][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.732280][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1342.732341][ T32] r4:00000001 [ 1342.732395][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.732485][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1342.732658][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.732764][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.732852][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.732936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.733000][ T32] r4:833b5d80 [ 1342.733072][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.733151][ T32] INFO: task kworker/0:512:4451 blocked for more than 469 seconds. [ 1342.733233][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1342.733298][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.733355][ T32] task:kworker/0:512 state:D stack:0 pid:4451 tgid:4451 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.733502][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.733619][ T32] Call trace: [ 1342.733739][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1342.733881][ T32] r10:829185c4 r9:eafedd84 r8:00000002 r7:60000113 r6:eafedd8c r5:84ab4800 [ 1342.733943][ T32] r4:84ab4800 [ 1342.734031][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.734149][ T32] r5:84ab4800 r4:829185c0 [ 1342.734202][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.734302][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.734415][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafede08 [ 1342.734482][ T32] r4:00000000 [ 1342.734533][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1342.734627][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1342.734727][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.734870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f5b40 [ 1342.734940][ T32] r4:00000000 [ 1342.735014][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.735147][ T32] r9:83018005 r8:84ab4800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1342.735207][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.735317][ T32] r5:00001000 r4:eae73000 [ 1342.735399][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.735504][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.735618][ T32] r5:8532ef8c r4:8532ec00 [ 1342.735674][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.735847][ T32] r7:dddced40 r6:83018000 r5:8532ef8c r4:85393e80 [ 1342.735918][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.736053][ T32] r10:61c88647 r9:84ab4800 r8:85393eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.736114][ T32] r4:85393e80 [ 1342.736176][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1342.736566][ T32] Exception stack(0xeafedfb0 to 0xeafedff8) ** 6 printk messages dropped ** [ 1342.737191][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1342.738626][ T32] r4:df911dc0 ** 2 printk messages dropped ** [ 1342.739000][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.755266][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.755401][ T32] r5:00001000 r4:dfeeb000 [ 1342.755464][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.755571][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.755686][ T32] r5:84b1eb8c r4:84b1e800 [ 1342.755769][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.755931][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1342.755997][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.756126][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.756185][ T32] r4:833b4e00 [ 1342.756237][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.756396][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1342.756576][ T32] r4:00000001 [ 1342.756686][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.756799][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1342.756905][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.756991][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.757064][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.757169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.757249][ T32] r4:833b5d80 [ 1342.757313][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.757406][ T32] INFO: task kworker/0:513:4453 blocked for more than 469 seconds. [ 1342.757488][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1342.757554][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.757613][ T32] task:kworker/0:513 state:D stack:0 pid:4453 tgid:4453 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.757748][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.757864][ T32] Call trace: [ 1342.757999][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) ** 4 printk messages dropped ** [ 1342.758440][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1342.770340][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1342.771416][ T32] r5:8532f78c r4:8532f400 ** 4 printk messages dropped ** [ 1342.771987][ T32] r4:85393f00 ** 1 printk messages dropped ** [ 1342.772206][ T32] r10:00000000 r9:85393f00 r8:8027ed34 r7:eafd9e60 r6:85393f80 r5:84848000 [ 1342.772270][ T32] r4:00000001 [ 1342.772322][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.772422][ T32] Exception stack(0xeafbdfb0 to 0xeafbdff8) [ 1342.772500][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.772579][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.772679][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.772760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.772829][ T32] r4:848b9000 [ 1342.772960][ T32] INFO: task kworker/0:513:4453 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1342.773040][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.773229][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.773415][ T32] Call trace: [ 1342.773508][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.773637][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1342.773703][ T32] r4:00000000 [ 1342.773806][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.773915][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1342.774069][ T32] 1d20: 7f5a1000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1342.774191][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1342.774274][ T32] 1d60: 90000013 ffffffff [ 1342.774354][ T32] r5:90000013 r4:80239bd0 [ 1342.774410][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.774518][ T32] r4:82abe1e4 [ 1342.774575][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.774724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1342.774893][ T32] r4:df911dc0 [ 1342.774953][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.775066][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1342.775123][ T32] r4:00000000 [ 1342.775174][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.775289][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1342.775345][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.775450][ T32] r5:00001000 r4:dfeeb000 [ 1342.775500][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.775605][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.775715][ T32] r5:84b1eb8c r4:84b1e800 [ 1342.775770][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.775923][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1342.776004][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.776131][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.776193][ T32] r4:833b4e00 [ 1342.776242][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.776359][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1342.776419][ T32] r4:00000001 [ 1342.776469][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.776563][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1342.776638][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.776736][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.776826][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.776905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.776990][ T32] r4:833b5d80 [ 1342.777053][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1342.777209][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 6 printk messages dropped ** [ 1342.777909][ T32] r4:84848c00 ** 5 printk messages dropped ** [ 1342.778492][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.778796][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1342.802327][ T32] r7:dddced40 r6:83018000 r5:8532fb8c r4:84968000 ** 4 printk messages dropped ** [ 1342.802747][ T32] r10:00000000 r9:84968000 r8:8027ed34 r7:eafd9e60 r6:84968080 r5:84848c00 ** 9 printk messages dropped ** [ 1342.804411][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1342.806908][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.807017][ T32] r4:82abe1e4 [ 1342.807073][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.807188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1342.807363][ T32] r4:df911dc0 [ 1342.807489][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.807614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1342.807674][ T32] r4:00000000 [ 1342.807729][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.807912][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1342.808070][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.808185][ T32] r5:00001000 r4:dfeeb000 [ 1342.808239][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.808337][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.808445][ T32] r5:84b1eb8c r4:84b1e800 [ 1342.808549][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.808795][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1342.808917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.809148][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.830090][ T32] r4:833b4e00 [ 1342.830281][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.830463][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1342.830533][ T32] r4:00000001 [ 1342.830617][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.830725][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1342.830818][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.830900][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.830978][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.831054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.831115][ T32] r4:833b5d80 [ 1342.831220][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.831307][ T32] INFO: task kworker/0:515:4459 blocked for more than 469 seconds. [ 1342.831373][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1342.831431][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.831482][ T32] task:kworker/0:515 state:D stack:0 pid:4459 tgid:4459 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.831616][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.831800][ T32] Call trace: [ 1342.831936][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1342.832068][ T32] r10:829185c4 r9:eaffdd84 r8:00000002 r7:60000113 r6:eaffdd8c r5:84849800 [ 1342.832149][ T32] r4:84849800 [ 1342.832206][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.832348][ T32] r5:84849800 r4:829185c0 [ 1342.832420][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.832526][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.832666][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaffde08 [ 1342.833234][ T32] r4:00000000 [ 1342.833332][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1342.833435][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1342.833541][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.833658][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848b9580 [ 1342.833721][ T32] r4:00000000 [ 1342.833777][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.833911][ T32] r9:83018005 r8:84849800 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1342.833972][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.834082][ T32] r5:00001000 r4:eb005000 [ 1342.834133][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.834229][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.834333][ T32] r5:8532ff8c r4:8532fc00 [ 1342.834386][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.834488][ T32] r7:dddced40 r6:83018000 r5:8532ff8c r4:84968100 [ 1342.834541][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.834683][ T32] r10:61c88647 r9:84849800 r8:8496812c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.834751][ T32] r4:84968100 [ 1342.834811][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.834925][ T32] r10:00000000 r9:84968100 r8:8027ed34 r7:eafd9e60 r6:84968180 r5:84849800 [ 1342.834976][ T32] r4:00000001 [ 1342.835021][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.835120][ T32] Exception stack(0xeaffdfb0 to 0xeaffdff8) [ 1342.835192][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.835337][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.835416][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.835525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.835593][ T32] r4:848b93c0 [ 1342.835708][ T32] INFO: task kworker/0:515:4459 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1342.835787][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.835968][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.836096][ T32] Call trace: [ 1342.836181][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.836302][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1342.836362][ T32] r4:00000000 [ 1342.836414][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.836507][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1342.836585][ T32] 1d20: 7f5a1000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1342.836662][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1342.836726][ T32] 1d60: 90000013 ffffffff [ 1342.836796][ T32] r5:90000013 r4:80239bd0 [ 1342.836846][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.836943][ T32] r4:82abe1e4 [ 1342.836995][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.837105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1342.837164][ T32] r4:df911dc0 [ 1342.837211][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.837323][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1342.837385][ T32] r4:00000000 [ 1342.837436][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.837658][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1342.837729][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.837845][ T32] r5:00001000 r4:dfeeb000 [ 1342.837899][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.838021][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.838139][ T32] r5:84b1eb8c r4:84b1e800 [ 1342.838195][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.838314][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1342.838374][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.838526][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.838597][ T32] r4:833b4e00 [ 1342.838648][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.838770][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1342.838847][ T32] r4:00000001 [ 1342.838901][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.860068][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1342.860351][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.860437][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.860522][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.860632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.860801][ T32] r4:833b5d80 [ 1342.860873][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.860967][ T32] INFO: task kworker/0:516:4460 blocked for more than 469 seconds. [ 1342.861046][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1342.861110][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.861166][ T32] task:kworker/0:516 state:D stack:0 pid:4460 tgid:4460 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.861383][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.861773][ T32] Call trace: [ 1342.862077][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1342.862304][ T32] r10:829185c4 r9:eafc1d84 r8:00000002 r7:60000113 r6:eafc1d8c r5:8484a400 [ 1342.862413][ T32] r4:8484a400 [ 1342.862476][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.862609][ T32] r5:8484a400 r4:829185c0 [ 1342.862664][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.862764][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.862896][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc1e08 [ 1342.862959][ T32] r4:00000000 [ 1342.863007][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1342.863099][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1342.863193][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.863297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848b96c0 [ 1342.863355][ T32] r4:00000000 [ 1342.863403][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.863567][ T32] r9:83018005 r8:8484a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0bd000 [ 1342.863646][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.863767][ T32] r5:00001000 r4:eb011000 [ 1342.863891][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.864178][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.864417][ T32] r5:8533438c r4:85334000 [ 1342.864587][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.864709][ T32] r7:dddced40 r6:83018000 r5:8533438c r4:84968200 [ 1342.864953][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.865193][ T32] r10:61c88647 r9:8484a400 r8:8496822c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.865311][ T32] r4:84968200 [ 1342.865369][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.865644][ T32] r10:00000000 r9:84968200 r8:8027ed34 r7:eafd9e60 r6:84968280 r5:8484a400 [ 1342.865708][ T32] r4:00000001 [ 1342.865749][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.865864][ T32] Exception stack(0xeafc1fb0 to 0xeafc1ff8) [ 1342.866086][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.866191][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.866226][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.866297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.866379][ T32] r4:848b93c0 [ 1342.866445][ T32] INFO: task kworker/0:516:4460 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1342.866537][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.866613][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.866680][ T32] Call trace: [ 1342.866901][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.866958][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1342.867219][ T32] r4:00000000 [ 1342.867244][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.867523][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1342.867570][ T32] 1d20: 7f5a1000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1342.867748][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1342.867784][ T32] 1d60: 90000013 ffffffff [ 1342.867869][ T32] r5:90000013 r4:80239bd0 [ 1342.867977][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.868031][ T32] r4:82abe1e4 [ 1342.868054][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.868128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1342.868260][ T32] r4:df911dc0 [ 1342.868376][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.868432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1342.868494][ T32] r4:00000000 [ 1342.868520][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.868577][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1342.868635][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.868703][ T32] r5:00001000 r4:dfeeb000 [ 1342.868729][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.868776][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.868839][ T32] r5:84b1eb8c r4:84b1e800 [ 1342.868863][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.884617][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1342.884850][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.885023][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.885239][ T32] r4:833b4e00 [ 1342.885307][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.885476][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1342.885595][ T32] r4:00000001 [ 1342.885657][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.885749][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1342.885895][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.885979][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.886045][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.886113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.886167][ T32] r4:833b5d80 [ 1342.886221][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.886314][ T32] INFO: task kworker/0:517:4462 blocked for more than 469 seconds. [ 1342.886396][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1342.886456][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.886521][ T32] task:kworker/0:517 state:D stack:0 pid:4462 tgid:4462 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.886703][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.886783][ T32] Call trace: [ 1342.886927][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1342.886995][ T32] r10:829185c4 r9:eb021d84 r8:00000002 r7:60000113 r6:eb021d8c r5:8484b000 [ 1342.887021][ T32] r4:8484b000 [ 1342.887043][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.887091][ T32] r5:8484b000 r4:829185c0 [ 1342.887217][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.887267][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.887324][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb021e08 [ 1342.887351][ T32] r4:00000000 [ 1342.887405][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1342.887540][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1342.887772][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.887870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848b9980 [ 1342.887935][ T32] r4:00000000 [ 1342.887961][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.888016][ T32] r9:83018005 r8:8484b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1342.888040][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.888086][ T32] r5:00001000 r4:eb01d000 [ 1342.888108][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.888152][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.888219][ T32] r5:8533478c r4:85334400 [ 1342.888278][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.888334][ T32] r7:dddced40 r6:83018000 r5:8533478c r4:84968300 [ 1342.888372][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.888480][ T32] r10:61c88647 r9:8484b000 r8:8496832c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.888537][ T32] r4:84968300 [ 1342.888562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.888614][ T32] r10:00000000 r9:84968300 r8:8027ed34 r7:eafd9e60 r6:84968380 r5:8484b000 [ 1342.888669][ T32] r4:00000001 [ 1342.888693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.888735][ T32] Exception stack(0xeb021fb0 to 0xeb021ff8) [ 1342.888798][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.888862][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.888958][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.899980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.900030][ T32] r4:848b9540 [ 1342.900097][ T32] INFO: task kworker/0:517:4462 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1342.900133][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.900244][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.900348][ T32] Call trace: [ 1342.900384][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.900446][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1342.900497][ T32] r4:00000000 [ 1342.900530][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.900579][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1342.900618][ T32] 1d20: 7f5a1000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1342.900652][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1342.900681][ T32] 1d60: 90000013 ffffffff [ 1342.900746][ T32] r5:90000013 r4:80239bd0 [ 1342.900803][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.900856][ T32] r4:82abe1e4 [ 1342.900911][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.900973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1342.901000][ T32] r4:df911dc0 [ 1342.901022][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.901093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1342.901122][ T32] r4:00000000 [ 1342.901180][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.901240][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1342.901263][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.901311][ T32] r5:00001000 r4:dfeeb000 [ 1342.901333][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.901378][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.901426][ T32] r5:84b1eb8c r4:84b1e800 [ 1342.901449][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.901508][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1342.901533][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.901587][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.901611][ T32] r4:833b4e00 [ 1342.901632][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1342.901906][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1342.902620][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 13 printk messages dropped ** [ 1342.903390][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1342.904053][ T32] r4:848b9800 ** 9 printk messages dropped ** [ 1342.904582][ T32] 1d20: 7f5a1000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 7 printk messages dropped ** [ 1342.904970][ T32] r4:df911dc0 ** 5 printk messages dropped ** [ 1342.905280][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1342.905826][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 ** 7 printk messages dropped ** [ 1342.906199][ T32] r4:833b5d80 ** 4 printk messages dropped ** [ 1342.906329][ T32] task:kworker/0:519 state:D stack:0 pid:4466 tgid:4466 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.906861][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb02de08 [ 1342.906897][ T32] r4:00000000 [ 1342.906947][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1342.907013][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1342.907056][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.907128][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848b9c00 [ 1342.907181][ T32] r4:00000000 [ 1342.907205][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.907296][ T32] r9:83018005 r8:8484c800 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1342.907339][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.907421][ T32] r5:00001000 r4:df9c1000 [ 1342.907502][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.907572][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.907624][ T32] r5:85334f8c r4:85334c00 [ 1342.907646][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.907700][ T32] r7:dddced40 r6:83018000 r5:85334f8c r4:84968500 [ 1342.907723][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.907787][ T32] r10:61c88647 r9:8484c800 r8:8496852c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.907911][ T32] r4:84968500 [ 1342.907951][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.908039][ T32] r10:00000000 r9:84968500 r8:8027ed34 r7:eafd9e60 r6:84968580 r5:8484c800 [ 1342.908070][ T32] r4:00000001 [ 1342.908090][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.908131][ T32] Exception stack(0xeb02dfb0 to 0xeb02dff8) [ 1342.908162][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.908299][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.908362][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.908414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.908443][ T32] r4:848b9b40 [ 1342.908476][ T32] INFO: task kworker/0:519:4466 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1342.908515][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.908652][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.908798][ T32] Call trace: [ 1342.908881][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.926246][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1342.926313][ T32] r4:00000000 [ 1342.926371][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1342.926853][ T32] r4:df911dc0 ** 8 printk messages dropped ** [ 1342.927230][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1342.927957][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1342.928861][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1342.935159][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1342.935961][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1342.936586][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 15 printk messages dropped ** [ 1342.937504][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1342.938077][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1342.938633][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.938683][ T32] Call trace: [ 1342.938752][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1342.938810][ T32] r10:829185c4 r9:eaed1d84 r8:00000002 r7:60000113 r6:eaed1d8c r5:8484e000 [ 1342.938836][ T32] r4:8484e000 [ 1342.938879][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.946910][ T32] r5:8484e000 r4:829185c0 [ 1342.946954][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.947049][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.947107][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed1e08 [ 1342.947133][ T32] r4:00000000 [ 1342.947156][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1342.947198][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1342.947241][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.947296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a93580 [ 1342.947321][ T32] r4:00000000 [ 1342.947345][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.947398][ T32] r9:83018005 r8:8484e000 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1342.947421][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.947506][ T32] r5:00001000 r4:e00a7000 [ 1342.947530][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.947574][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.947622][ T32] r5:85336b8c r4:85336800 [ 1342.947644][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.947724][ T32] r7:dddced40 r6:83018000 r5:85336b8c r4:84968700 [ 1342.947771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.947877][ T32] r10:61c88647 r9:8484e000 r8:8496872c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.947908][ T32] r4:84968700 [ 1342.947963][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.948045][ T32] r10:00000000 r9:84968700 r8:8027ed34 r7:eafd9e60 r6:84968780 r5:8484e000 [ 1342.948074][ T32] r4:00000001 [ 1342.948096][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.948138][ T32] Exception stack(0xeaed1fb0 to 0xeaed1ff8) [ 1342.948171][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.948204][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.948249][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.948286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.948311][ T32] r4:848b9d40 [ 1342.948371][ T32] INFO: task kworker/0:521:4471 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1342.948405][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1342.948619][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 9 printk messages dropped ** [ 1342.957533][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1342.958252][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 6 printk messages dropped ** [ 1342.959052][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 5 printk messages dropped ** [ 1342.965110][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.965266][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.965296][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.965359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.965420][ T32] r4:833b5d80 [ 1342.965449][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.965482][ T32] INFO: task kworker/0:522:4472 blocked for more than 469 seconds. [ 1342.965526][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1342.965587][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.965617][ T32] task:kworker/0:522 state:D stack:0 pid:4472 tgid:4472 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.965678][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.965727][ T32] Call trace: [ 1342.965789][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1342.965850][ T32] r10:829185c4 r9:eaee5d84 r8:00000002 r7:60000013 r6:eaee5d8c r5:8484ec00 [ 1342.965900][ T32] r4:8484ec00 [ 1342.965955][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.966007][ T32] r5:8484ec00 r4:829185c0 [ 1342.966030][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.966073][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.966122][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee5e08 [ 1342.966162][ T32] r4:00000000 [ 1342.966188][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1342.966229][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1342.966302][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.966355][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848d8f80 [ 1342.966381][ T32] r4:00000000 [ 1342.966433][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.966494][ T32] r9:83018005 r8:8484ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1342.966537][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.966621][ T32] r5:00001000 r4:dfb53000 [ 1342.966647][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.966693][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.966760][ T32] r5:85335b8c r4:85335800 [ 1342.966787][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.966838][ T32] r7:dddced40 r6:83018000 r5:85335b8c r4:84968800 [ 1342.966904][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.966961][ T32] r10:61c88647 r9:8484ec00 r8:8496882c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.966986][ T32] r4:84968800 [ 1342.967043][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.967106][ T32] r10:00000000 r9:84968800 r8:8027ed34 r7:eaed1e60 r6:84968880 r5:8484ec00 [ 1342.967140][ T32] r4:00000001 [ 1342.967161][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.967199][ T32] Exception stack(0xeaee5fb0 to 0xeaee5ff8) [ 1342.967228][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.967329][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.967372][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.967407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.967493][ T32] r4:848b9f00 [ 1342.967557][ T32] INFO: task kworker/0:522:4472 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1342.967590][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.967673][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.967722][ T32] Call trace: [ 1342.967753][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.967860][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1342.967934][ T32] r4:00000000 [ 1342.967960][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.968006][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1342.968042][ T32] 1d20: 7f5a1000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1342.968075][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1342.968197][ T32] 1d60: 90000013 ffffffff [ 1342.968228][ T32] r5:90000013 r4:80239bd0 [ 1342.968251][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.968297][ T32] r4:82abe1e4 [ 1342.968337][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.968398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1342.968518][ T32] r4:df911dc0 [ 1342.968564][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.968620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1342.968678][ T32] r4:00000000 [ 1342.968703][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.968761][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1342.968803][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.968887][ T32] r5:00001000 r4:dfeeb000 [ 1342.976419][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.976604][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.976709][ T32] r5:84b1eb8c r4:84b1e800 [ 1342.976759][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.976867][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 1 printk messages dropped ** [ 1342.977019][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1342.977714][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.978140][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 5 printk messages dropped ** [ 1342.978658][ T32] r10:829185c4 r9:eaed9d84 r8:00000002 r7:60000113 r6:eaed9d8c r5:849d0000 ** 5 printk messages dropped ** [ 1342.985247][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed9e08 ** 5 printk messages dropped ** [ 1342.985510][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.985750][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1342.985955][ T32] r10:61c88647 r9:849d0000 r8:8496892c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.985980][ T32] r4:84968900 [ 1342.986025][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.986083][ T32] r10:00000000 r9:84968900 r8:8027ed34 r7:eaed1e60 r6:84968980 r5:849d0000 [ 1342.986110][ T32] r4:00000001 [ 1342.986131][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.986171][ T32] Exception stack(0xeaed9fb0 to 0xeaed9ff8) [ 1342.986218][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.986255][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.986285][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.986351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.986380][ T32] r4:848b9f00 [ 1342.986440][ T32] INFO: task kworker/0:523:4474 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1342.986499][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.986673][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.986726][ T32] Call trace: [ 1342.986761][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.986817][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1342.986859][ T32] r4:00000000 [ 1342.986893][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.986978][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1342.987019][ T32] 1d20: 7f5a1000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1342.987053][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1342.987101][ T32] 1d60: 90000013 ffffffff [ 1342.987131][ T32] r5:90000013 r4:80239bd0 [ 1342.987154][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.987261][ T32] r4:82abe1e4 [ 1342.987307][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.987360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1342.987386][ T32] r4:df911dc0 [ 1342.987407][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1342.987478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1342.987509][ T32] r4:00000000 [ 1342.987531][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1342.987614][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1342.987662][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1342.987863][ T32] r5:00001000 r4:dfeeb000 [ 1342.987902][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1342.987973][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.988030][ T32] r5:84b1eb8c r4:84b1e800 [ 1342.988053][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.988106][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1342.988146][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.988282][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.988335][ T32] r4:833b4e00 [ 1342.988374][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.988433][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1342.988459][ T32] r4:00000001 [ 1342.988480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.988527][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1342.988557][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.988660][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.988743][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.988835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.988903][ T32] r4:833b5d80 [ 1342.999824][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.999990][ T32] INFO: task kworker/0:524:4477 blocked for more than 469 seconds. [ 1343.000073][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.000106][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.000130][ T32] task:kworker/0:524 state:D stack:0 pid:4477 tgid:4477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.000193][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.000284][ T32] Call trace: [ 1343.000365][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.000433][ T32] r10:829185c4 r9:eaf01d84 r8:00000002 r7:60000113 r6:eaf01d8c r5:849d0c00 [ 1343.000460][ T32] r4:849d0c00 [ 1343.000481][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.000534][ T32] r5:849d0c00 r4:829185c0 [ 1343.000557][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.000601][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.000674][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf01e08 [ 1343.000704][ T32] r4:00000000 [ 1343.000745][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.000790][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.000853][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.000906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a93280 [ 1343.000952][ T32] r4:00000000 [ 1343.000979][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.001032][ T32] r9:83018005 r8:849d0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1343.001057][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.001103][ T32] r5:00001000 r4:dff49000 [ 1343.001144][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.001225][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.001277][ T32] r5:8533638c r4:85336000 [ 1343.001315][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.001375][ T32] r7:dddced40 r6:83018000 r5:8533638c r4:84968a00 [ 1343.001399][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.001452][ T32] r10:61c88647 r9:849d0c00 r8:84968a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.001481][ T32] r4:84968a00 [ 1343.001545][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1343.001830][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.001861][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.001927][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.001959][ T32] r4:84a93080 [ 1343.002017][ T32] INFO: task kworker/0:524:4477 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1343.002049][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.002138][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.002205][ T32] Call trace: [ 1343.002239][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.002327][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1343.002358][ T32] r4:00000000 [ 1343.002379][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.002446][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1343.002487][ T32] 1d20: 7f5a1000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1343.002564][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1343.002597][ T32] 1d60: 90000013 ffffffff [ 1343.002623][ T32] r5:90000013 r4:80239bd0 [ 1343.002646][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.002692][ T32] r4:82abe1e4 [ 1343.002733][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.002827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1343.002871][ T32] r4:df911dc0 [ 1343.002896][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.002950][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1343.002975][ T32] r4:00000000 [ 1343.002995][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.003048][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1343.003104][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.003177][ T32] r5:00001000 r4:dfeeb000 [ 1343.003200][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.003290][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.003376][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.003401][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.003454][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.003477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.003631][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.003677][ T32] r4:833b4e00 [ 1343.003701][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1343.003965][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 6 printk messages dropped ** [ 1343.004338][ T32] INFO: task kworker/0:525:4479 blocked for more than 469 seconds. ** 9 printk messages dropped ** [ 1343.004924][ T32] r5:849d1800 r4:829185c0 ** 3 printk messages dropped ** [ 1343.005159][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.005523][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1343.005867][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1343.006558][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.006624][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.006703][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.006798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.006863][ T32] r4:84a93340 [ 1343.006926][ T32] INFO: task kworker/0:525:4479 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1343.007025][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.007152][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.007283][ T32] Call trace: [ 1343.007400][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.007547][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1343.007603][ T32] r4:00000000 [ 1343.007647][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.007733][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1343.007832][ T32] 1d20: 7f5a1000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1343.007909][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1343.007989][ T32] 1d60: 90000013 ffffffff [ 1343.008049][ T32] r5:90000013 r4:80239bd0 [ 1343.008099][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.008229][ T32] r4:82abe1e4 [ 1343.008302][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.008416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1343.008511][ T32] r4:df911dc0 [ 1343.008566][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.008710][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1343.008776][ T32] r4:00000000 [ 1343.008819][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.008922][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1343.022471][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.022638][ T32] r5:00001000 r4:dfeeb000 [ 1343.022667][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.022751][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.022810][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.022928][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.023002][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.023030][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.023087][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.023112][ T32] r4:833b4e00 [ 1343.023134][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.023187][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.023308][ T32] r4:00000001 [ 1343.023334][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.023379][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.023434][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.023471][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.023577][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.023619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.023644][ T32] r4:833b5d80 [ 1343.023671][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.023705][ T32] INFO: task kworker/0:526:4481 blocked for more than 469 seconds. [ 1343.023762][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.023794][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.023901][ T32] task:kworker/0:526 state:D stack:0 pid:4481 tgid:4481 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.023973][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.024153][ T32] Call trace: [ 1343.024194][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.024286][ T32] r10:829185c4 r9:eb03dd84 r8:00000002 r7:60000113 r6:eb03dd8c r5:849d2400 [ 1343.024316][ T32] r4:849d2400 [ 1343.024340][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.024405][ T32] r5:849d2400 r4:829185c0 [ 1343.024431][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.024476][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.024537][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb03de08 [ 1343.024579][ T32] r4:00000000 [ 1343.024667][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.024712][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.024787][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.024853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a93700 [ 1343.024882][ T32] r4:00000000 [ 1343.024919][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.025008][ T32] r9:83018005 r8:849d2400 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1343.025036][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.025086][ T32] r5:00001000 r4:e03f2000 [ 1343.025108][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.025151][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.025220][ T32] r5:85336f8c r4:85336c00 [ 1343.025246][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.025299][ T32] r7:dddced40 r6:83018000 r5:85336f8c r4:84968c00 [ 1343.025322][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.025375][ T32] r10:61c88647 r9:849d2400 r8:84968c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.025400][ T32] r4:84968c00 [ 1343.025422][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.025473][ T32] r10:00000000 r9:84968c00 r8:8027ed34 r7:eaed1e60 r6:84968c80 r5:849d2400 [ 1343.025515][ T32] r4:00000001 [ 1343.025536][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.025576][ T32] Exception stack(0xeb03dfb0 to 0xeb03dff8) [ 1343.025637][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.025673][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.025703][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.025760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.025787][ T32] r4:84a93380 [ 1343.025847][ T32] INFO: task kworker/0:526:4481 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1343.025903][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.026051][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.026144][ T32] Call trace: [ 1343.026181][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.026298][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1343.026329][ T32] r4:00000000 [ 1343.026350][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.026392][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1343.026427][ T32] 1d20: 7f5a1000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1343.026459][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1343.026485][ T32] 1d60: 90000013 ffffffff [ 1343.026519][ T32] r5:90000013 r4:80239bd0 [ 1343.026541][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.026618][ T32] r4:82abe1e4 [ 1343.026674][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.026748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1343.026822][ T32] r4:df911dc0 [ 1343.026876][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.026964][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1343.027011][ T32] r4:00000000 [ 1343.027060][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.027166][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1343.027215][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.027324][ T32] r5:00001000 r4:dfeeb000 [ 1343.027377][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.027509][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.027616][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.027686][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.027860][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.027909][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.027968][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.028028][ T32] r4:833b4e00 [ 1343.028055][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.028109][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.028134][ T32] r4:00000001 [ 1343.028172][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.028217][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.028248][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.028280][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.028310][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.028343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.028372][ T32] r4:833b5d80 [ 1343.028422][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.028485][ T32] INFO: task kworker/0:527:4483 blocked for more than 469 seconds. [ 1343.028552][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.028615][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.028643][ T32] task:kworker/0:527 state:D stack:0 pid:4483 tgid:4483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.028726][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.028780][ T32] Call trace: [ 1343.028815][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.028993][ T32] r10:829185c4 r9:eb041d84 r8:00000002 r7:60000013 r6:eb041d8c r5:849d3000 [ 1343.046851][ T32] r4:849d3000 [ 1343.046906][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.046984][ T32] r5:849d3000 r4:829185c0 [ 1343.047007][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1343.047167][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb041e08 ** 2 printk messages dropped ** [ 1343.047370][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1343.047539][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a93880 ** 4 printk messages dropped ** [ 1343.047759][ T32] r5:00001000 r4:e04e1000 ** 2 printk messages dropped ** [ 1343.047899][ T32] r5:8533738c r4:85337000 ** 2 printk messages dropped ** [ 1343.048040][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1343.048319][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1343.048419][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1343.048543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1343.048753][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1343.055142][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 5 printk messages dropped ** [ 1343.055474][ T32] 1d60: 90000013 ffffffff ** 3 printk messages dropped ** [ 1343.055609][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1343.055799][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.055937][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 4 printk messages dropped ** [ 1343.056239][ T32] r5:84b1eb8c r4:84b1e800 ** 1 printk messages dropped ** [ 1343.056337][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 2 printk messages dropped ** [ 1343.056554][ T32] r4:833b4e00 ** 2 printk messages dropped ** [ 1343.056660][ T32] r4:00000001 [ 1343.056682][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.056722][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.056752][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.056803][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.056837][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.056888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.056915][ T32] r4:833b5d80 [ 1343.056944][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.056977][ T32] INFO: task kworker/0:528:4485 blocked for more than 469 seconds. [ 1343.057014][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.057040][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.057091][ T32] task:kworker/0:528 state:D stack:0 pid:4485 tgid:4485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.057197][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.057264][ T32] Call trace: [ 1343.057350][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.057412][ T32] r10:829185c4 r9:eaf09d84 r8:00000002 r7:60000113 r6:eaf09d8c r5:849d4800 [ 1343.057438][ T32] r4:849d4800 [ 1343.057460][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.057514][ T32] r5:849d4800 r4:829185c0 [ 1343.057536][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.057594][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.057648][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf09e08 [ 1343.057689][ T32] r4:00000000 [ 1343.057714][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.057754][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.057793][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.057844][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a939c0 [ 1343.057870][ T32] r4:00000000 [ 1343.057892][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.057944][ T32] r9:83018005 r8:849d4800 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1343.057984][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.058037][ T32] r5:00001000 r4:e054d000 [ 1343.058060][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.058106][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.058170][ T32] r5:8533778c r4:85337400 [ 1343.058263][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.058351][ T32] r7:dddced40 r6:83018000 r5:8533778c r4:84968e00 [ 1343.058377][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.058483][ T32] r10:61c88647 r9:849d4800 r8:84968e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.058518][ T32] r4:84968e00 [ 1343.058539][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.058604][ T32] r10:00000000 r9:84968e00 r8:8027ed34 r7:eb041e60 r6:84968e80 r5:849d4800 [ 1343.058632][ T32] r4:00000001 [ 1343.058669][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.058713][ T32] Exception stack(0xeaf09fb0 to 0xeaf09ff8) [ 1343.058763][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.058831][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.058896][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.059008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.071385][ T32] r4:84a93680 [ 1343.071562][ T32] INFO: task kworker/0:528:4485 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1343.071642][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.071798][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.071960][ T32] Call trace: [ 1343.072037][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.072178][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1343.072273][ T32] r4:00000000 [ 1343.072331][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.072418][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1343.072483][ T32] 1d20: 7f915000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1343.072601][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1343.072698][ T32] 1d60: 90000013 ffffffff [ 1343.072792][ T32] r5:90000013 r4:80239bd0 [ 1343.072850][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.072954][ T32] r4:82abe1e4 [ 1343.073001][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.073101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1343.073152][ T32] r4:df911dc0 [ 1343.073197][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.073294][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1343.073345][ T32] r4:00000000 [ 1343.073392][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.073516][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1343.073572][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.073661][ T32] r5:00001000 r4:dfeeb000 [ 1343.073713][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.073820][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.073923][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.073975][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.074086][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.074130][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.074234][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.074310][ T32] r4:833b4e00 [ 1343.074363][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.074497][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.074573][ T32] r4:00000001 [ 1343.074628][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.074712][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.074774][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.074833][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.074865][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.074898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.074922][ T32] r4:833b5d80 [ 1343.074947][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.074982][ T32] INFO: task kworker/0:529:4486 blocked for more than 469 seconds. [ 1343.075019][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.075046][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1343.075166][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1343.075372][ T32] r4:84ab6000 ** 1 printk messages dropped ** [ 1343.075441][ T32] r5:84ab6000 r4:829185c0 [ 1343.075463][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.075556][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.075698][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb04de08 [ 1343.075765][ T32] r4:00000000 [ 1343.075840][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.075928][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.076013][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.076125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a93e80 [ 1343.076181][ T32] r4:00000000 [ 1343.076270][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.076383][ T32] r9:83018005 r8:84ab6000 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1343.076435][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.076545][ T32] r5:00001000 r4:e4859000 [ 1343.076590][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.076681][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.076782][ T32] r5:85337f8c r4:85337c00 [ 1343.076827][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.076911][ T32] r7:dddced40 r6:83018000 r5:85337f8c r4:84968f00 [ 1343.076935][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.076990][ T32] r10:61c88647 r9:84ab6000 r8:84968f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.077015][ T32] r4:84968f00 [ 1343.077036][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.077087][ T32] r10:00000000 r9:84968f00 r8:8027ed34 r7:eaf09e60 r6:8536d980 r5:84ab6000 [ 1343.077112][ T32] r4:00000001 [ 1343.077132][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.077170][ T32] Exception stack(0xeb04dfb0 to 0xeb04dff8) [ 1343.077199][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.077232][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.077285][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.077322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.077347][ T32] r4:84a93840 [ 1343.077454][ T32] INFO: task kworker/0:529:4486 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1343.077495][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.077612][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.077678][ T32] Call trace: [ 1343.077712][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.077765][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1343.077791][ T32] r4:00000000 [ 1343.077811][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.077851][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1343.077885][ T32] 1d20: 7f915000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1343.077917][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1343.077944][ T32] 1d60: 90000013 ffffffff [ 1343.077971][ T32] r5:90000013 r4:80239bd0 [ 1343.077991][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.078053][ T32] r4:82abe1e4 [ 1343.078079][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.078129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1343.078188][ T32] r4:df911dc0 [ 1343.078253][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.078307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1343.078363][ T32] r4:00000000 [ 1343.078421][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.078477][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1343.078511][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.078560][ T32] r5:00001000 r4:dfeeb000 [ 1343.078582][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.078624][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.078685][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.078813][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.078869][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.078892][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.088631][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.088850][ T32] r4:833b4e00 [ 1343.088911][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.089764][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.089832][ T32] r4:00000001 [ 1343.089881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.089987][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.090056][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.090125][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.090189][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.090259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.090307][ T32] r4:833b5d80 [ 1343.090384][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.090478][ T32] INFO: task kworker/1:162:4490 blocked for more than 469 seconds. [ 1343.090561][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.090618][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.090668][ T32] task:kworker/1:162 state:D stack:0 pid:4490 tgid:4490 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.090875][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.091015][ T32] Call trace: [ 1343.091152][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.091269][ T32] r10:829185c4 r9:eb045d84 r8:00000002 r7:60000113 r6:eb045d8c r5:84ab6c00 [ 1343.091323][ T32] r4:84ab6c00 [ 1343.091406][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.091561][ T32] r5:84ab6c00 r4:829185c0 [ 1343.091632][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.091725][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.091929][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb045e08 [ 1343.092030][ T32] r4:00000000 [ 1343.092119][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.092257][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.092377][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.092488][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aa4340 [ 1343.092538][ T32] r4:00000000 [ 1343.092592][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.092688][ T32] r9:83018205 r8:84ab6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1343.092753][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.092893][ T32] r5:00001000 r4:e07ea000 [ 1343.092956][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.093052][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.093154][ T32] r5:85337b8c r4:85337800 [ 1343.093224][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.093336][ T32] r7:ddde2d40 r6:83018200 r5:85337b8c r4:8536da00 [ 1343.093391][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.093498][ T32] r10:61c88647 r9:84ab6c00 r8:8536da2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.093533][ T32] r4:8536da00 [ 1343.093566][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.093620][ T32] r10:00000000 r9:8536da00 r8:8027ed34 r7:eae9de60 r6:8536da80 r5:84ab6c00 [ 1343.093646][ T32] r4:00000001 [ 1343.093666][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.093709][ T32] Exception stack(0xeb045fb0 to 0xeb045ff8) [ 1343.093743][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.093776][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.093809][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.093845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.093891][ T32] r4:84aa4300 ** 1 printk messages dropped ** [ 1343.093993][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1343.094334][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 2 printk messages dropped ** [ 1343.094466][ T32] 1d60: 90000013 ffffffff [ 1343.094505][ T32] r5:90000013 r4:80239bd0 [ 1343.094563][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.094614][ T32] r4:82abe1e4 [ 1343.094636][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.094686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1343.094710][ T32] r4:df911dc0 [ 1343.094746][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.094805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1343.094831][ T32] r4:00000000 [ 1343.094852][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.094905][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1343.094952][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.095038][ T32] r5:00001000 r4:dfeeb000 [ 1343.095062][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.095227][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.095281][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.095302][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.095354][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.095378][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.095464][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.095525][ T32] r4:833b4e00 [ 1343.095556][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.095612][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.095637][ T32] r4:00000001 [ 1343.095658][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.095697][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.095727][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.095758][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.095791][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.095872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.095900][ T32] r4:833b5d80 [ 1343.095922][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.095981][ T32] INFO: task kworker/1:163:4491 blocked for more than 469 seconds. [ 1343.096018][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.096045][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.096068][ T32] task:kworker/1:163 state:D stack:0 pid:4491 tgid:4491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.096154][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.096206][ T32] Call trace: [ 1343.096256][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.096317][ T32] r10:829185c4 r9:eb049d84 r8:00000002 r7:60000113 r6:eb049d8c r5:84ab5400 [ 1343.096342][ T32] r4:84ab5400 [ 1343.096365][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.096444][ T32] r5:84ab5400 r4:829185c0 [ 1343.096470][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.096557][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.096616][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb049e08 [ 1343.096643][ T32] r4:00000000 [ 1343.096685][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.096751][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.096797][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.096850][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aa4d00 [ 1343.096876][ T32] r4:00000000 [ 1343.096898][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.096950][ T32] r9:83018205 r8:84ab5400 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1343.097008][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.097060][ T32] r5:00001000 r4:eabd1000 [ 1343.097082][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.097125][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.097191][ T32] r5:852c838c r4:852c8000 [ 1343.097235][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.097321][ T32] r7:ddde2d40 r6:83018200 r5:852c838c r4:8536db00 [ 1343.097415][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.097472][ T32] r10:61c88647 r9:84ab5400 r8:8536db2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.097535][ T32] r4:8536db00 [ 1343.097586][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.097643][ T32] r10:00000000 r9:8536db00 r8:8027ed34 r7:eae9de60 r6:8536db80 r5:84ab5400 [ 1343.097738][ T32] r4:00000001 [ 1343.097763][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1343.098035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1343.098424][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 10 printk messages dropped ** [ 1343.120096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 5 printk messages dropped ** [ 1343.120572][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 5 printk messages dropped ** [ 1343.121023][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.121078][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.121101][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.121299][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.121328][ T32] r4:833b4e00 [ 1343.121495][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.121751][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.121781][ T32] r4:00000001 [ 1343.121804][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.121849][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.121902][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.121938][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.121968][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.122002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.122026][ T32] r4:833b5d80 [ 1343.122053][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.122087][ T32] INFO: task kworker/0:530:4493 blocked for more than 469 seconds. [ 1343.122123][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.122151][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.122175][ T32] task:kworker/0:530 state:D stack:0 pid:4493 tgid:4493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.122264][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.122317][ T32] Call trace: [ 1343.122355][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.122457][ T32] r10:829185c4 r9:eb055d84 r8:00000002 r7:60000113 r6:eb055d8c r5:84a4e000 [ 1343.122504][ T32] r4:84a4e000 [ 1343.122530][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.122594][ T32] r5:84a4e000 r4:829185c0 [ 1343.122617][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.122661][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.122919][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb055e08 [ 1343.123170][ T32] r4:00000000 [ 1343.123367][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.123471][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.123550][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.123604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a93b00 [ 1343.123629][ T32] r4:00000000 [ 1343.123869][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.123934][ T32] r9:83018005 r8:84a4e000 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1343.123960][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.124008][ T32] r5:00001000 r4:ea959000 [ 1343.124065][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.124116][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.124194][ T32] r5:8534078c r4:85340400 [ 1343.124218][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.124312][ T32] r7:dddced40 r6:83018000 r5:8534078c r4:84968f80 [ 1343.124338][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.124394][ T32] r10:61c88647 r9:84a4e000 r8:84968fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.124441][ T32] r4:84968f80 [ 1343.124465][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.124519][ T32] r10:00000000 r9:84968f80 r8:8027ed34 r7:eb04de60 r6:8536dc00 r5:84a4e000 [ 1343.124549][ T32] r4:00000001 [ 1343.124572][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.124614][ T32] Exception stack(0xeb055fb0 to 0xeb055ff8) [ 1343.124733][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.124817][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.124884][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.124979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.125075][ T32] r4:84a93d00 [ 1343.125199][ T32] INFO: task kworker/0:530:4493 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1343.125272][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.126232][ T32] 1d60: 90000013 ffffffff ** 10 printk messages dropped ** [ 1343.127131][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 9 printk messages dropped ** [ 1343.128147][ T32] r4:833b4e00 ** 7 printk messages dropped ** [ 1343.128949][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1343.148455][ T32] r4:84ac0000 ** 5 printk messages dropped ** [ 1343.156821][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.157012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a93fc0 ** 8 printk messages dropped ** [ 1343.157522][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1343.157976][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.158009][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.158039][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.158073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.158096][ T32] r4:84a93e40 [ 1343.158158][ T32] INFO: task kworker/0:531:4495 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1343.158193][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.158266][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.158342][ T32] Call trace: [ 1343.158383][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.158442][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1343.158539][ T32] r4:00000000 [ 1343.158602][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.158687][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1343.158784][ T32] 1d20: 7f915000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1343.158863][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1343.158917][ T32] 1d60: 90000013 ffffffff [ 1343.166562][ T32] r5:90000013 r4:80239bd0 [ 1343.166655][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.166763][ T32] r4:82abe1e4 [ 1343.166816][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.167010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1343.167045][ T32] r4:df911dc0 [ 1343.167132][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.167211][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1343.167251][ T32] r4:00000000 [ 1343.167307][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.167483][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1343.167524][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.167587][ T32] r5:00001000 r4:dfeeb000 [ 1343.167610][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.167727][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.167787][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.167861][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.167922][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 6 printk messages dropped ** [ 1343.168216][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 17 printk messages dropped ** [ 1343.178087][ T32] r5:84ac1800 r4:829185c0 ** 7 printk messages dropped ** [ 1343.178861][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8536ef80 ** 18 printk messages dropped ** [ 1343.187703][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1343.200168][ T32] 1d60: 90000013 ffffffff ** 13 printk messages dropped ** [ 1343.201586][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 15 printk messages dropped ** [ 1343.203227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 16 printk messages dropped ** [ 1343.204341][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1343.204800][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1343.205397][ T32] r10:00000000 r9:84aa1100 r8:8027ed34 r7:eb06de60 r6:8536dd80 r5:84ac0c00 [ 1343.205467][ T32] r4:00000001 [ 1343.205493][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.205536][ T32] Exception stack(0xeb075fb0 to 0xeb075ff8) [ 1343.205602][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.205642][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.205679][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.205753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.205782][ T32] r4:8536ea40 [ 1343.205843][ T32] INFO: task kworker/0:533:4499 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1343.205876][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.205936][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.206001][ T32] Call trace: [ 1343.206074][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.206131][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1343.206174][ T32] r4:00000000 [ 1343.206225][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.206298][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1343.206403][ T32] 1d20: 7f915000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1343.206494][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1343.206628][ T32] 1d60: 90000013 ffffffff [ 1343.206873][ T32] r5:90000013 r4:80239bd0 [ 1343.206923][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.206984][ T32] r4:82abe1e4 [ 1343.207113][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.207171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1343.207199][ T32] r4:df911dc0 [ 1343.207221][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.207276][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 ** 4 printk messages dropped ** [ 1343.207616][ T32] r5:00001000 r4:dfeeb000 ** 4 printk messages dropped ** [ 1343.207981][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 7 printk messages dropped ** [ 1343.208300][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 6 printk messages dropped ** [ 1343.208841][ T32] INFO: task kworker/0:534:4500 blocked for more than 469 seconds. ** 9 printk messages dropped ** [ 1343.224028][ T32] r5:849d3c00 r4:829185c0 ** 5 printk messages dropped ** [ 1343.224599][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 14 printk messages dropped ** [ 1343.226130][ T32] r4:84aa1180 ** 10 printk messages dropped ** [ 1343.226908][ T32] INFO: task kworker/0:534:4500 is blocked on a mutex likely owned by task kworker/1:1:43. ** 19 printk messages dropped ** [ 1343.228081][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.228350][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.228401][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.228459][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.228562][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.228695][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.228753][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.228814][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.228902][ T32] r4:833b4e00 [ 1343.242767][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.243059][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.243167][ T32] r4:00000001 [ 1343.243221][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.243317][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.243393][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.243472][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.243627][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.243715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.243771][ T32] r4:833b5d80 [ 1343.243929][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 17 printk messages dropped ** [ 1343.246150][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1343.247176][ T32] r10:61c88647 r9:84ac2400 r8:8536de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1343.248039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 11 printk messages dropped ** [ 1343.266229][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1343.266867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 ** 10 printk messages dropped ** [ 1343.267728][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1343.268213][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.268761][ T32] task:kworker/1:165 state:D stack:0 pid:4505 tgid:4505 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.272339][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb071e08 ** 4 printk messages dropped ** [ 1343.272747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aa40c0 ** 8 printk messages dropped ** [ 1343.273416][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1343.274265][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.274685][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1343.274899][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.275002][ T32] 1d20: 7f915000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 7 printk messages dropped ** [ 1343.275274][ T32] r4:df911dc0 [ 1343.275297][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.275348][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1343.275373][ T32] r4:00000000 [ 1343.275394][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.275448][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1343.275473][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.275577][ T32] r5:00001000 r4:dfeeb000 [ 1343.275685][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.275830][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.275949][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.275977][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.276033][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.276055][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.276164][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.276194][ T32] r4:833b4e00 [ 1343.276215][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.276267][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.276363][ T32] r4:00000001 [ 1343.276409][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.276453][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.276487][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.276518][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.276555][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.276589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.276614][ T32] r4:833b5d80 [ 1343.276636][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.276667][ T32] INFO: task kworker/0:535:4507 blocked for more than 469 seconds. [ 1343.276760][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.276792][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.276820][ T32] task:kworker/0:535 state:D stack:0 pid:4507 tgid:4507 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.276871][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.276916][ T32] Call trace: [ 1343.277018][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.277081][ T32] r10:829185c4 r9:eb081d84 r8:00000002 r7:60000013 r6:eb081d8c r5:84ac5400 [ 1343.277127][ T32] r4:84ac5400 [ 1343.277153][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.277201][ T32] r5:84ac5400 r4:829185c0 [ 1343.277223][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.277265][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.277314][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb081e08 [ 1343.277339][ T32] r4:00000000 [ 1343.277360][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.277412][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.277455][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.277505][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a312c0 [ 1343.277561][ T32] r4:00000000 [ 1343.277590][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.277645][ T32] r9:83018005 r8:84ac5400 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1343.277669][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.277732][ T32] r5:00001000 r4:eac59000 [ 1343.277759][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.277814][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.277876][ T32] r5:8534178c r4:85341400 [ 1343.277898][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.277949][ T32] r7:dddced40 r6:83018000 r5:8534178c r4:84aa1280 [ 1343.277971][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.278023][ T32] r10:61c88647 r9:84ac5400 r8:84aa12ac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1343.278176][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1343.278271][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1343.278495][ T32] r4:84a31000 ** 1 printk messages dropped ** [ 1343.278628][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1343.279067][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1343.297840][ T32] r4:00000000 [ 1343.297898][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.297983][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1343.298081][ T32] 1d20: 7f915000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1343.298138][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1343.298167][ T32] 1d60: 90000013 ffffffff [ 1343.298200][ T32] r5:90000013 r4:80239bd0 [ 1343.298225][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.298323][ T32] r4:82abe1e4 [ 1343.298374][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.298537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1343.298587][ T32] r4:df911dc0 [ 1343.298619][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.298678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1343.298704][ T32] r4:00000000 [ 1343.298726][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.298831][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1343.299029][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.299734][ T32] r5:00001000 r4:dfeeb000 [ 1343.299770][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.299896][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.299949][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.300010][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.300096][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.300124][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.300183][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.300210][ T32] r4:833b4e00 [ 1343.300232][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.300289][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.300319][ T32] r4:00000001 [ 1343.300344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.300443][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.300482][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.300570][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.300636][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.300695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.300747][ T32] r4:833b5d80 [ 1343.300783][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.300823][ T32] INFO: task kworker/0:536:4509 blocked for more than 469 seconds. [ 1343.301033][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.301069][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.301096][ T32] task:kworker/0:536 state:D stack:0 pid:4509 tgid:4509 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.301288][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.301447][ T32] Call trace: [ 1343.301526][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.301601][ T32] r10:829185c4 r9:eb089d84 r8:00000002 r7:60000113 r6:eb089d8c r5:84ac4800 [ 1343.301627][ T32] r4:84ac4800 [ 1343.301649][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.301700][ T32] r5:84ac4800 r4:829185c0 [ 1343.301723][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.301768][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.301819][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb089e08 [ 1343.301888][ T32] r4:00000000 [ 1343.301920][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.301965][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.302043][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.302098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a31400 [ 1343.302123][ T32] r4:00000000 [ 1343.302144][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.302199][ T32] r9:83018005 r8:84ac4800 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 ** 7 printk messages dropped ** [ 1343.302516][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.302580][ T32] r10:61c88647 r9:84ac4800 r8:84aa132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.302605][ T32] r4:84aa1300 [ 1343.302626][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.302692][ T32] r10:00000000 r9:84aa1300 r8:8027ed34 r7:eb081e60 r6:84a37080 r5:84ac4800 [ 1343.302722][ T32] r4:00000001 [ 1343.302764][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1343.302856][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1343.304360][ T32] 1d60: 90000013 ffffffff ** 5 printk messages dropped ** [ 1343.305046][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1343.305509][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 8 printk messages dropped ** [ 1343.306420][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1343.307104][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.307937][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.308828][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb08de08 [ 1343.308997][ T32] r4:00000000 [ 1343.326969][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.327144][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.327246][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.327431][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a31800 [ 1343.327523][ T32] r4:00000000 [ 1343.327577][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.327717][ T32] r9:83018005 r8:84ac6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1343.327781][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.327939][ T32] r5:00001000 r4:eaccd000 [ 1343.327989][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.328088][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.328189][ T32] r5:8534278c r4:85342400 [ 1343.328256][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.328369][ T32] r7:dddced40 r6:83018000 r5:8534278c r4:84aa1380 [ 1343.328459][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.328588][ T32] r10:61c88647 r9:84ac6c00 r8:84aa13ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.328642][ T32] r4:84aa1380 [ 1343.328727][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.328878][ T32] r10:00000000 r9:84aa1380 r8:8027ed34 r7:eb089e60 r6:84a37100 r5:84ac6c00 [ 1343.328945][ T32] r4:00000001 [ 1343.328994][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.337988][ T32] Exception stack(0xeb08dfb0 to 0xeb08dff8) [ 1343.338147][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.338224][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.338350][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.338442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.338473][ T32] r4:84a31140 [ 1343.338551][ T32] INFO: task kworker/0:537:4511 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1343.338668][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.338862][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1343.343206][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 5 printk messages dropped ** [ 1343.343712][ T32] 1d60: 90000013 ffffffff ** 1 printk messages dropped ** [ 1343.343846][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1343.344295][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 ** 2 printk messages dropped ** [ 1343.344423][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 5 printk messages dropped ** [ 1343.344981][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1343.345611][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.346003][ T32] task:kworker/1:166 state:D stack:0 pid:4513 tgid:4513 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1343.346169][ T32] Call trace: [ 1343.346340][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.346480][ T32] r10:829185c4 r9:eb059d84 r8:00000002 r7:60000113 r6:eb059d8c r5:84ac6000 [ 1343.346555][ T32] r4:84ac6000 [ 1343.346598][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.346676][ T32] r5:84ac6000 r4:829185c0 [ 1343.346701][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.346842][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.347012][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb059e08 [ 1343.347092][ T32] r4:00000000 [ 1343.347137][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.347227][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.347324][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.347415][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bc400 [ 1343.347488][ T32] r4:00000000 [ 1343.347548][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.347657][ T32] r9:83018205 r8:84ac6000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1343.347690][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.347762][ T32] r5:00001000 r4:eae35000 [ 1343.347797][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.347902][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.347971][ T32] r5:852c8f8c r4:852c8c00 [ 1343.348025][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.348082][ T32] r7:ddde2d40 r6:83018200 r5:852c8f8c r4:84a37180 [ 1343.348124][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.348221][ T32] r10:61c88647 r9:84ac6000 r8:84a371ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.348279][ T32] r4:84a37180 [ 1343.348349][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.348407][ T32] r10:00000000 r9:84a37180 r8:8027ed34 r7:eae9de60 r6:84a37200 r5:84ac6000 [ 1343.348431][ T32] r4:00000001 [ 1343.348474][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.348539][ T32] Exception stack(0xeb059fb0 to 0xeb059ff8) [ 1343.348581][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.348623][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.348693][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.348767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.348868][ T32] r4:84aa4600 [ 1343.364155][ T32] INFO: task kworker/1:166:4513 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1343.364344][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.364501][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.364640][ T32] Call trace: [ 1343.364749][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.364894][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1343.364954][ T32] r4:00000000 [ 1343.365002][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.365097][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1343.365178][ T32] 1d20: 7f915000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1343.365247][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1343.365333][ T32] 1d60: 90000013 ffffffff [ 1343.365393][ T32] r5:90000013 r4:80239bd0 [ 1343.365440][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.365551][ T32] r4:82abe1e4 [ 1343.365599][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.365700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1343.365753][ T32] r4:df911dc0 [ 1343.365801][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.365956][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1343.366071][ T32] r4:00000000 [ 1343.366126][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.366235][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1343.366375][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.366499][ T32] r5:00001000 r4:dfeeb000 [ 1343.366567][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.366718][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.366826][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.366875][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.366985][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.367035][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.367183][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.367294][ T32] r4:833b4e00 [ 1343.367349][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.367490][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.367559][ T32] r4:00000001 [ 1343.367607][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1343.367892][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.368442][ T32] task:kworker/0:538 state:D stack:0 pid:4514 tgid:4514 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1343.380194][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1343.380946][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a316c0 ** 3 printk messages dropped ** [ 1343.381658][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.381800][ T32] r5:00001000 r4:eacb7000 [ 1343.381853][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.381951][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.382105][ T32] r5:8534238c r4:85342000 [ 1343.382308][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.382437][ T32] r7:dddced40 r6:83018000 r5:8534238c r4:84aa1400 [ 1343.382493][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.382621][ T32] r10:61c88647 r9:84ac3000 r8:84aa142c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.382680][ T32] r4:84aa1400 [ 1343.382729][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.382899][ T32] r10:00000000 r9:84aa1400 r8:8027ed34 r7:eb08de60 r6:84a37280 r5:84ac3000 [ 1343.382960][ T32] r4:00000001 [ 1343.383025][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.383136][ T32] Exception stack(0xeb091fb0 to 0xeb091ff8) [ 1343.383248][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.383323][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.383446][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.383542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.383599][ T32] r4:84a31600 [ 1343.383714][ T32] INFO: task kworker/0:538:4514 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1343.383785][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.383961][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.384172][ T32] Call trace: [ 1343.384285][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.384411][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1343.384522][ T32] r4:00000000 [ 1343.384574][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.384660][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1343.384733][ T32] 1d20: 7f915000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1343.384804][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1343.384857][ T32] 1d60: 90000013 ffffffff ** 3 printk messages dropped ** [ 1343.385117][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1343.385762][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1343.385821][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.385914][ T32] r5:00001000 r4:dfeeb000 [ 1343.385975][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.386064][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.386265][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.386322][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.386429][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.386506][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.386616][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.386677][ T32] r4:833b4e00 [ 1343.386728][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.386843][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.386927][ T32] r4:00000001 [ 1343.387002][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.387088][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.387150][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.387246][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.387319][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.387399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.387493][ T32] r4:833b5d80 [ 1343.387551][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.387625][ T32] INFO: task kworker/0:539:4517 blocked for more than 469 seconds. [ 1343.387700][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.387756][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.387840][ T32] task:kworker/0:539 state:D stack:0 pid:4517 tgid:4517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.388031][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.388150][ T32] Call trace: [ 1343.388234][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.388474][ T32] r10:829185c4 r9:eb095d84 r8:00000002 r7:60000013 r6:eb095d8c r5:84a4ec00 [ 1343.388594][ T32] r4:84a4ec00 [ 1343.388700][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.389002][ T32] r5:84a4ec00 r4:829185c0 [ 1343.413240][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.413574][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.413760][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb095e08 [ 1343.413891][ T32] r4:00000000 [ 1343.413950][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.414042][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.414236][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.414455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a31940 [ 1343.414519][ T32] r4:00000000 [ 1343.414572][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.414689][ T32] r9:83018005 r8:84a4ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1343.414796][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.414909][ T32] r5:00001000 r4:dfb93000 [ 1343.414961][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.415054][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.415163][ T32] r5:85342b8c r4:85342800 [ 1343.415424][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.415675][ T32] r7:dddced40 r6:83018000 r5:85342b8c r4:84aa1480 [ 1343.415951][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.416164][ T32] r10:61c88647 r9:84a4ec00 r8:84aa14ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.416226][ T32] r4:84aa1480 [ 1343.416384][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.416514][ T32] r10:00000000 r9:84aa1480 r8:8027ed34 r7:eb08de60 r6:84a37300 r5:84a4ec00 [ 1343.416569][ T32] r4:00000001 [ 1343.416634][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.416760][ T32] Exception stack(0xeb095fb0 to 0xeb095ff8) [ 1343.416840][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1343.417326][ T32] INFO: task kworker/0:539:4517 is blocked on a mutex likely owned by task kworker/1:1:43. ** 10 printk messages dropped ** [ 1343.433283][ T32] 1d60: 90000013 ffffffff ** 5 printk messages dropped ** [ 1343.433896][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1343.434400][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 6 printk messages dropped ** [ 1343.435415][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 2 printk messages dropped ** [ 1343.435742][ T32] r4:833b4e00 [ 1343.435946][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.436086][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.436148][ T32] r4:00000001 [ 1343.436202][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.436290][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.436355][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.436421][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.436484][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.436556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.436609][ T32] r4:833b5d80 [ 1343.436665][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.436730][ T32] INFO: task kworker/0:540:4519 blocked for more than 469 seconds. [ 1343.436820][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.436879][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.436929][ T32] task:kworker/0:540 state:D stack:0 pid:4519 tgid:4519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.437054][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.437181][ T32] Call trace: [ 1343.437403][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.437535][ T32] r10:829185c4 r9:eaaf1d84 r8:00000002 r7:60000113 r6:eaaf1d8c r5:85348000 [ 1343.437591][ T32] r4:85348000 [ 1343.437761][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.437868][ T32] r5:85348000 r4:829185c0 [ 1343.437915][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.438060][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.438178][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf1e08 [ 1343.438238][ T32] r4:00000000 [ 1343.438287][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.438372][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.438569][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.438684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a31bc0 [ 1343.438738][ T32] r4:00000000 [ 1343.438798][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.455043][ T32] r9:83018005 r8:85348000 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1343.455242][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.455457][ T32] r5:00001000 r4:dfcb1000 [ 1343.455520][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.455763][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.455959][ T32] r5:8534338c r4:85343000 [ 1343.456078][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.456206][ T32] r7:dddced40 r6:83018000 r5:8534338c r4:84aa1500 [ 1343.456293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.456413][ T32] r10:61c88647 r9:85348000 r8:84aa152c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.456468][ T32] r4:84aa1500 [ 1343.456651][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.456800][ T32] r10:00000000 r9:84aa1500 r8:8027ed34 r7:eb095e60 r6:84a37380 r5:85348000 [ 1343.456863][ T32] r4:00000001 [ 1343.456911][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.457033][ T32] Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) [ 1343.457113][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1343.457341][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1343.458929][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1343.470539][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1343.472011][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 3 printk messages dropped ** [ 1343.472384][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.472493][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.472553][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.472660][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.472754][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.473072][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.473151][ T32] r4:833b4e00 [ 1343.473322][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.473524][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.473585][ T32] r4:00000001 [ 1343.473691][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.473786][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.473851][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.473914][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.473976][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.474047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.474108][ T32] r4:833b5d80 [ 1343.474207][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.474311][ T32] INFO: task kworker/0:541:4521 blocked for more than 469 seconds. [ 1343.474389][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.474545][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.474620][ T32] task:kworker/0:541 state:D stack:0 pid:4521 tgid:4521 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.474760][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.474931][ T32] Call trace: [ 1343.475171][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.475315][ T32] r10:829185c4 r9:eaafdd84 r8:00000002 r7:60000013 r6:eaafdd8c r5:85348c00 [ 1343.475376][ T32] r4:85348c00 [ 1343.475626][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.475731][ T32] r5:85348c00 r4:829185c0 [ 1343.475792][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.475925][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.476039][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaafde08 [ 1343.476145][ T32] r4:00000000 [ 1343.476198][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.476284][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.476370][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.476495][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a31a80 [ 1343.476622][ T32] r4:00000000 [ 1343.476752][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.476868][ T32] r9:83018005 r8:85348c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1343.476920][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.477016][ T32] r5:00001000 r4:dfc27000 [ 1343.477063][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.477153][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.477248][ T32] r5:85342f8c r4:85342c00 [ 1343.477300][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.477401][ T32] r7:dddced40 r6:83018000 r5:85342f8c r4:84aa1580 [ 1343.477549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.477663][ T32] r10:61c88647 r9:85348c00 r8:84aa15ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.477804][ T32] r4:84aa1580 [ 1343.477858][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.477963][ T32] r10:00000000 r9:84aa1580 r8:8027ed34 r7:eaaf1e60 r6:84a37400 r5:85348c00 [ 1343.478018][ T32] r4:00000001 [ 1343.478062][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.478154][ T32] Exception stack(0xeaafdfb0 to 0xeaafdff8) [ 1343.478230][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.478300][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.478361][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.478516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1343.496190][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1343.497081][ T32] 1d20: 7f915000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 7 printk messages dropped ** [ 1343.497955][ T32] r4:df911dc0 ** 2 printk messages dropped ** [ 1343.498186][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.498929][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1343.511274][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 ** 6 printk messages dropped ** [ 1343.512099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.512149][ T32] r4:833b5d80 [ 1343.512300][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.512372][ T32] INFO: task kworker/0:542:4524 blocked for more than 469 seconds. [ 1343.512462][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.512528][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.512577][ T32] task:kworker/0:542 state:D stack:0 pid:4524 tgid:4524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.512886][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.512998][ T32] Call trace: [ 1343.513078][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.513256][ T32] r10:829185c4 r9:eaf11d84 r8:00000002 r7:60000013 r6:eaf11d8c r5:8534b000 [ 1343.513373][ T32] r4:8534b000 [ 1343.513438][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.513546][ T32] r5:8534b000 r4:829185c0 [ 1343.513718][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.513822][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.513926][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf11e08 [ 1343.513978][ T32] r4:00000000 [ 1343.514181][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.514273][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.514363][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.514465][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a31cc0 [ 1343.514520][ T32] r4:00000000 [ 1343.514568][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.514738][ T32] r9:83018005 r8:8534b000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1343.514847][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.514962][ T32] r5:00001000 r4:dfeb7000 [ 1343.515010][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.515476][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.515769][ T32] r5:8534378c r4:85343400 [ 1343.515846][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.515952][ T32] r7:dddced40 r6:83018000 r5:8534378c r4:84aa1600 [ 1343.515999][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1343.516488][ T32] r10:00000000 r9:84aa1600 r8:8027ed34 r7:eaaf1e60 r6:84a37480 r5:8534b000 ** 7 printk messages dropped ** [ 1343.517549][ T32] r4:84a31a40 ** 5 printk messages dropped ** [ 1343.518287][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 9 printk messages dropped ** [ 1343.538632][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1343.540400][ T32] r5:00001000 r4:dfeeb000 ** 5 printk messages dropped ** [ 1343.541087][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1343.541754][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.541863][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.541934][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.542003][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.542076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.542129][ T32] r4:833b5d80 [ 1343.542183][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.542243][ T32] INFO: task kworker/0:543:4525 blocked for more than 469 seconds. [ 1343.542312][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.542404][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.542464][ T32] task:kworker/0:543 state:D stack:0 pid:4525 tgid:4525 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.542674][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.542807][ T32] Call trace: [ 1343.542933][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.543058][ T32] r10:829185c4 r9:eb085d84 r8:00000002 r7:60000013 r6:eb085d8c r5:849d6000 [ 1343.543134][ T32] r4:849d6000 [ 1343.543185][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.543279][ T32] r5:849d6000 r4:829185c0 [ 1343.543323][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.543408][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.543509][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb085e08 [ 1343.543604][ T32] r4:00000000 [ 1343.543691][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.543912][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.544018][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.544124][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a31880 [ 1343.544179][ T32] r4:00000000 [ 1343.544222][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.544402][ T32] r9:83018005 r8:849d6000 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 ** 4 printk messages dropped ** [ 1343.544840][ T32] r5:85343f8c r4:85343c00 ** 4 printk messages dropped ** [ 1343.545219][ T32] r4:84aa1680 ** 5 printk messages dropped ** [ 1343.545613][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.546472][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) ** 10 printk messages dropped ** [ 1343.547382][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1343.548513][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1343.548764][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.548849][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.568011][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.568154][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.568340][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.568398][ T32] r4:833b4e00 [ 1343.568449][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.568560][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.568608][ T32] r4:00000001 [ 1343.568652][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.568738][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.568807][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.568876][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.576652][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.576761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.576792][ T32] r4:833b5d80 [ 1343.576821][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.576856][ T32] INFO: task kworker/0:544:4526 blocked for more than 470 seconds. [ 1343.576927][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.576960][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.576986][ T32] task:kworker/0:544 state:D stack:0 pid:4526 tgid:4526 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.577090][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.577174][ T32] Call trace: [ 1343.577221][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.577289][ T32] r10:829185c4 r9:eb07dd84 r8:00000002 r7:60000013 r6:eb07dd8c r5:849d5400 [ 1343.577347][ T32] r4:849d5400 [ 1343.577374][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.577457][ T32] r5:849d5400 r4:829185c0 [ 1343.577601][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.577664][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.577728][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb07de08 [ 1343.577757][ T32] r4:00000000 [ 1343.577808][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.577993][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.578041][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.578092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a31e00 [ 1343.578117][ T32] r4:00000000 [ 1343.578161][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.578236][ T32] r9:83018005 r8:849d5400 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1343.578264][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.578327][ T32] r5:00001000 r4:dffcb000 [ 1343.578353][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.578403][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.578455][ T32] r5:85343b8c r4:85343800 [ 1343.578582][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.578674][ T32] r7:dddced40 r6:83018000 r5:85343b8c r4:84aa1780 [ 1343.578767][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.578825][ T32] r10:61c88647 r9:849d5400 r8:84aa17ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.578881][ T32] r4:84aa1780 [ 1343.579592][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.579790][ T32] r10:00000000 r9:84aa1780 r8:8027ed34 r7:eb085e60 r6:84aa1800 r5:849d5400 [ 1343.579876][ T32] r4:00000001 [ 1343.579918][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.579996][ T32] Exception stack(0xeb07dfb0 to 0xeb07dff8) [ 1343.580050][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.580109][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1343.580504][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1343.581622][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1343.582204][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.582408][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 4 printk messages dropped ** [ 1343.582953][ T32] r5:84b1eb8c r4:84b1e800 ** 2 printk messages dropped ** [ 1343.583240][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1343.583467][ T32] r4:833b4e00 [ 1343.583517][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.583689][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.583799][ T32] r4:00000001 [ 1343.583883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.583981][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.584045][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.584136][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.584224][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.584346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.584478][ T32] r4:833b5d80 [ 1343.584577][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.584665][ T32] INFO: task kworker/0:545:4529 blocked for more than 470 seconds. [ 1343.584744][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.584803][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.584854][ T32] task:kworker/0:545 state:D stack:0 pid:4529 tgid:4529 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.584957][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.585079][ T32] Call trace: [ 1343.585175][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.585320][ T32] r10:829185c4 r9:eaf0dd84 r8:00000002 r7:60000013 r6:eaf0dd8c r5:84a28000 [ 1343.585452][ T32] r4:84a28000 [ 1343.585545][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.585712][ T32] r5:84a28000 r4:829185c0 [ 1343.585929][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.586039][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.586147][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf0de08 [ 1343.586201][ T32] r4:00000000 [ 1343.586308][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.586439][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.586558][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.586661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848d06c0 [ 1343.586728][ T32] r4:00000000 [ 1343.586801][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.586974][ T32] r9:83018005 r8:84a28000 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1343.587072][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.587231][ T32] r5:00001000 r4:e0661000 [ 1343.587293][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.587389][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.587512][ T32] r5:8534438c r4:85344000 [ 1343.587566][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.587678][ T32] r7:dddced40 r6:83018000 r5:8534438c r4:84aa1880 [ 1343.587787][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.587949][ T32] r10:61c88647 r9:84a28000 r8:84aa18ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.588018][ T32] r4:84aa1880 [ 1343.588094][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.588232][ T32] r10:00000000 r9:84aa1880 r8:8027ed34 r7:eb085e60 r6:84aa1900 r5:84a28000 [ 1343.588294][ T32] r4:00000001 [ 1343.588372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.588485][ T32] Exception stack(0xeaf0dfb0 to 0xeaf0dff8) [ 1343.588592][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.588692][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.588820][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.609851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.610021][ T32] r4:848d03c0 [ 1343.610159][ T32] INFO: task kworker/0:545:4529 is blocked on a mutex likely owned by task kworker/1:1:43. ** 3 printk messages dropped ** [ 1343.611022][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1343.611613][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1343.611678][ T32] 1d60: 90000013 ffffffff [ 1343.611748][ T32] r5:90000013 r4:80239bd0 [ 1343.611796][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.611917][ T32] r4:82abe1e4 [ 1343.611965][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.612067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1343.612132][ T32] r4:df911dc0 [ 1343.612183][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.612283][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1343.612333][ T32] r4:00000000 [ 1343.612379][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.612486][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1343.612540][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.612721][ T32] r5:00001000 r4:dfeeb000 [ 1343.612837][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.613039][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.613220][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.613282][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.613405][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.613462][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.613640][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.613713][ T32] r4:833b4e00 [ 1343.613957][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.614109][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.614176][ T32] r4:00000001 [ 1343.614225][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.614372][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.614414][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.614450][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.614479][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.614512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.614604][ T32] r4:833b5d80 [ 1343.614632][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.614666][ T32] INFO: task kworker/0:546:4530 blocked for more than 470 seconds. [ 1343.614748][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.614794][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.615163][ T32] task:kworker/0:546 state:D stack:0 pid:4530 tgid:4530 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.615219][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.615474][ T32] Call trace: [ 1343.615695][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.615864][ T32] r10:829185c4 r9:eb009d84 r8:00000002 r7:60000113 r6:eb009d8c r5:84a28c00 [ 1343.615907][ T32] r4:84a28c00 [ 1343.616170][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.616345][ T32] r5:84a28c00 r4:829185c0 [ 1343.616372][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.616418][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.616485][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb009e08 [ 1343.616512][ T32] r4:00000000 [ 1343.616536][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.616578][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.616617][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.616666][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539d100 [ 1343.616690][ T32] r4:00000000 [ 1343.616755][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.616810][ T32] r9:83018005 r8:84a28c00 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1343.616844][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.616942][ T32] r5:00001000 r4:e06d1000 [ 1343.616988][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.617157][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.617316][ T32] r5:8534478c r4:85344400 [ 1343.617344][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.618188][ T32] r7:dddced40 r6:83018000 r5:8534478c r4:84aa1980 [ 1343.618219][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.618278][ T32] r10:61c88647 r9:84a28c00 r8:84aa19ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.618302][ T32] r4:84aa1980 [ 1343.618324][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.618415][ T32] r10:00000000 r9:84aa1980 r8:8027ed34 r7:eaf0de60 r6:84aa1a00 r5:84a28c00 [ 1343.618483][ T32] r4:00000001 [ 1343.618510][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.618552][ T32] Exception stack(0xeb009fb0 to 0xeb009ff8) [ 1343.618583][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.618616][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.618646][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.618720][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.618749][ T32] r4:84a31f00 [ 1343.618784][ T32] INFO: task kworker/0:546:4530 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1343.618816][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.638014][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.638243][ T32] Call trace: [ 1343.638358][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.638496][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1343.638559][ T32] r4:00000000 [ 1343.638613][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.638719][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1343.638801][ T32] 1d20: 7f915000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1343.638879][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1343.643081][ T32] 1d60: 90000013 ffffffff [ 1343.643240][ T32] r5:90000013 r4:80239bd0 [ 1343.643300][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.643423][ T32] r4:82abe1e4 [ 1343.643554][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.643680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1343.643867][ T32] r4:df911dc0 [ 1343.643959][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.644072][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1343.644127][ T32] r4:00000000 [ 1343.644176][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.644297][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1343.644353][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.644489][ T32] r5:00001000 r4:dfeeb000 [ 1343.644548][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.644653][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.644766][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.644973][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.645110][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.645201][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.645328][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.645390][ T32] r4:833b4e00 [ 1343.645442][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.645555][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.645610][ T32] r4:00000001 [ 1343.645690][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.645795][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.645865][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.645933][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.645999][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.646069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.646111][ T32] r4:833b5d80 [ 1343.646139][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.646204][ T32] INFO: task kworker/0:547:4532 blocked for more than 470 seconds. [ 1343.646245][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.646273][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.646319][ T32] task:kworker/0:547 state:D stack:0 pid:4532 tgid:4532 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.646482][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.646562][ T32] Call trace: [ 1343.646727][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.646793][ T32] r10:829185c4 r9:eb031d84 r8:00000002 r7:60000013 r6:eb031d8c r5:84a2a400 [ 1343.646836][ T32] r4:84a2a400 [ 1343.646867][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.646984][ T32] r5:84a2a400 r4:829185c0 [ 1343.647023][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.647072][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.647125][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb031e08 [ 1343.647169][ T32] r4:00000000 [ 1343.647459][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.647691][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.647853][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.647998][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539d7c0 [ 1343.648064][ T32] r4:00000000 [ 1343.648117][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.648233][ T32] r9:83018005 r8:84a2a400 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.648293][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.648397][ T32] r5:00001000 r4:e88fd000 [ 1343.648445][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.648543][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1343.648826][ T32] r7:dddced40 r6:83018000 r5:8534538c r4:84aa1a80 ** 2 printk messages dropped ** [ 1343.663532][ T32] r4:84aa1a80 ** 2 printk messages dropped ** [ 1343.663969][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1343.664172][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1343.664342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1343.664700][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1343.664903][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1343.664949][ T32] r4:00000000 [ 1343.665011][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.665060][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1343.665096][ T32] 1d20: 7f915000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1343.665130][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1343.665239][ T32] 1d60: 90000013 ffffffff [ 1343.665272][ T32] r5:90000013 r4:80239bd0 [ 1343.665310][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.665368][ T32] r4:82abe1e4 [ 1343.665392][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.665481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1343.665538][ T32] r4:df911dc0 [ 1343.665583][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.665639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1343.665665][ T32] r4:00000000 [ 1343.665686][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.665749][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1343.665797][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.665901][ T32] r5:00001000 r4:dfeeb000 [ 1343.665977][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.666133][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.666221][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.666247][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.666303][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.666326][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.666408][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.666440][ T32] r4:833b4e00 [ 1343.666464][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.666519][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.666543][ T32] r4:00000001 [ 1343.666564][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.666640][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.666676][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.666742][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.666794][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.666831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.666855][ T32] r4:833b5d80 [ 1343.666878][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.666910][ T32] INFO: task kworker/0:548:4533 blocked for more than 470 seconds. [ 1343.666948][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.666973][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.666996][ T32] task:kworker/0:548 state:D stack:0 pid:4533 tgid:4533 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.667046][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.667092][ T32] Call trace: [ 1343.667123][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.667227][ T32] r10:829185c4 r9:eb099d84 r8:00000002 r7:60000113 r6:eb099d8c r5:84a2b000 [ 1343.667344][ T32] r4:84a2b000 [ 1343.667455][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.667517][ T32] r5:84a2b000 r4:829185c0 [ 1343.667541][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.667586][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.667635][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb099e08 [ 1343.667660][ T32] r4:00000000 [ 1343.667687][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.667768][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.667848][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.667904][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539d5c0 [ 1343.668030][ T32] r4:00000000 [ 1343.668056][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.668352][ T32] r9:83018005 r8:84a2b000 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1343.668547][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.668683][ T32] r5:00001000 r4:e0797000 [ 1343.668779][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.668964][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.679931][ T32] r5:85344b8c r4:85344800 [ 1343.680075][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.680280][ T32] r7:dddced40 r6:83018000 r5:85344b8c r4:84aa1b80 [ 1343.680370][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.680493][ T32] r10:61c88647 r9:84a2b000 r8:84aa1bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.680589][ T32] r4:84aa1b80 [ 1343.680645][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.680776][ T32] r10:00000000 r9:84aa1b80 r8:8027ed34 r7:eb031e60 r6:84aa1c00 r5:84a2b000 [ 1343.680850][ T32] r4:00000001 [ 1343.680909][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.681042][ T32] Exception stack(0xeb099fb0 to 0xeb099ff8) [ 1343.681122][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.681193][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.681257][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.681326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.681411][ T32] r4:8539d080 [ 1343.681572][ T32] INFO: task kworker/0:548:4533 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1343.681651][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.681808][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.681992][ T32] Call trace: [ 1343.682070][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.682191][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1343.682255][ T32] r4:00000000 [ 1343.682312][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.682452][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1343.682538][ T32] 1d20: 7f915000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1343.682612][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 2 printk messages dropped ** [ 1343.682889][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1343.684172][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1343.684197][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.684245][ T32] r5:00001000 r4:dfeeb000 [ 1343.684266][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.684309][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.684356][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.684403][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.684474][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.684630][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.684688][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.684748][ T32] r4:833b4e00 [ 1343.684994][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.685053][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.685078][ T32] r4:00000001 [ 1343.685098][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.685776][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.685818][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.685852][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.685883][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.685916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.685960][ T32] r4:833b5d80 [ 1343.685987][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.686086][ T32] INFO: task kworker/0:549:4538 blocked for more than 470 seconds. [ 1343.686173][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.686233][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.686287][ T32] task:kworker/0:549 state:D stack:0 pid:4538 tgid:4538 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.686467][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.686590][ T32] Call trace: [ 1343.686712][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.686860][ T32] r10:829185c4 r9:eb0a5d84 r8:00000002 r7:60000113 r6:eb0a5d8c r5:8534c800 [ 1343.686924][ T32] r4:8534c800 [ 1343.686971][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.687078][ T32] r5:8534c800 r4:829185c0 [ 1343.687127][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.687222][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.687342][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a5e08 [ 1343.687405][ T32] r4:00000000 [ 1343.687483][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1343.687859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539d6c0 ** 8 printk messages dropped ** [ 1343.688825][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1343.707141][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1343.708036][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.718155][ T32] 1d60: 90000013 ffffffff ** 7 printk messages dropped ** [ 1343.728081][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 ** 5 printk messages dropped ** [ 1343.728653][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1343.730260][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.730339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.730470][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.730521][ T32] r4:833b4e00 [ 1343.730569][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.730674][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.730726][ T32] r4:00000001 [ 1343.730844][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.730939][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.731006][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.731074][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.731136][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.731205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.731256][ T32] r4:833b5d80 [ 1343.731308][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.731393][ T32] INFO: task kworker/0:550:4540 blocked for more than 470 seconds. [ 1343.731470][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.731554][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.731675][ T32] task:kworker/0:550 state:D stack:0 pid:4540 tgid:4540 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.731863][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.731971][ T32] Call trace: [ 1343.732107][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.732269][ T32] r10:829185c4 r9:eb0add84 r8:00000002 r7:60000113 r6:eb0add8c r5:85349800 [ 1343.732331][ T32] r4:85349800 [ 1343.732379][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.732479][ T32] r5:85349800 r4:829185c0 [ 1343.732566][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.732662][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.732762][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0ade08 [ 1343.732885][ T32] r4:00000000 [ 1343.732937][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.733024][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.733111][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.733236][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539dac0 [ 1343.733301][ T32] r4:00000000 [ 1343.733351][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.733453][ T32] r9:83018005 r8:85349800 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1343.733501][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.733608][ T32] r5:00001000 r4:ea9d7000 [ 1343.733657][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.733768][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.733877][ T32] r5:85345b8c r4:85345800 [ 1343.733925][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.734077][ T32] r7:dddced40 r6:83018000 r5:85345b8c r4:84aa1d00 [ 1343.734148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.734326][ T32] r10:61c88647 r9:85349800 r8:84aa1d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.734399][ T32] r4:84aa1d00 [ 1343.734448][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.734565][ T32] r10:00000000 r9:84aa1d00 r8:8027ed34 r7:eb031e60 r6:84a37580 r5:85349800 [ 1343.734626][ T32] r4:00000001 [ 1343.734672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.734765][ T32] Exception stack(0xeb0adfb0 to 0xeb0adff8) [ 1343.734858][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.734930][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.734998][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.735074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.735129][ T32] r4:8539d800 [ 1343.735249][ T32] INFO: task kworker/0:550:4540 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1343.735322][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.735498][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.735598][ T32] Call trace: [ 1343.735661][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.735755][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1343.735842][ T32] r4:00000000 [ 1343.735884][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.735958][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1343.736081][ T32] 1d20: 7f915000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1343.736148][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1343.736195][ T32] 1d60: 90000013 ffffffff [ 1343.736241][ T32] r5:90000013 r4:80239bd0 [ 1343.736281][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.736374][ T32] r4:82abe1e4 [ 1343.736416][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.736504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1343.736556][ T32] r4:df911dc0 [ 1343.736598][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.736701][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1343.736755][ T32] r4:00000000 [ 1343.736817][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.736933][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1343.737015][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.737134][ T32] r5:00001000 r4:dfeeb000 [ 1343.737190][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.737289][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.737423][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.737482][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.737626][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.737685][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.737805][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.737863][ T32] r4:833b4e00 [ 1343.737912][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.738030][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.738086][ T32] r4:00000001 [ 1343.738137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1343.738525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1343.758008][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1343.761139][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.761341][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1343.761959][ T32] r5:00001000 r4:ea989000 [ 1343.762009][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.762102][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.762204][ T32] r5:8534578c r4:85345400 [ 1343.762251][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.762362][ T32] r7:dddced40 r6:83018000 r5:8534578c r4:84aa1d80 [ 1343.762409][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.762520][ T32] r10:61c88647 r9:84a29800 r8:84aa1dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.762619][ T32] r4:84aa1d80 [ 1343.762680][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.762803][ T32] r10:00000000 r9:84aa1d80 r8:8027ed34 r7:eb0ade60 r6:84aa1e00 r5:84a29800 [ 1343.762958][ T32] r4:00000001 [ 1343.763053][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.763162][ T32] Exception stack(0xeb09dfb0 to 0xeb09dff8) [ 1343.763266][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.763345][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.763589][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.763671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.763738][ T32] r4:8539d800 [ 1343.763882][ T32] INFO: task kworker/0:551:4541 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1343.763985][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.764141][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.764306][ T32] Call trace: [ 1343.764414][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.764536][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1343.764620][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.764937][ T32] 1d20: 7f915000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 7 printk messages dropped ** [ 1343.765609][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1343.766130][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 7 printk messages dropped ** [ 1343.766829][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1343.767641][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.768718][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1343.786807][ T32] r10:829185c4 r9:eb0b1d84 r8:00000002 r7:60000113 r6:eb0b1d8c r5:84a2c800 [ 1343.786903][ T32] r4:84a2c800 [ 1343.786961][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.787102][ T32] r5:84a2c800 r4:829185c0 [ 1343.787158][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.787258][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.787377][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0b1e08 [ 1343.787501][ T32] r4:00000000 [ 1343.787563][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.787663][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.787830][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.787956][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539dc00 [ 1343.788018][ T32] r4:00000000 [ 1343.788277][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.788481][ T32] r9:83018005 r8:84a2c800 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1343.788606][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.788817][ T32] r5:00001000 r4:eaa15000 [ 1343.799742][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.800175][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.800302][ T32] r5:85345f8c r4:85345c00 [ 1343.800354][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.800502][ T32] r7:dddced40 r6:83018000 r5:85345f8c r4:84aa1e80 [ 1343.800717][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.800860][ T32] r10:61c88647 r9:84a2c800 r8:84aa1eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.800925][ T32] r4:84aa1e80 [ 1343.801050][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.801173][ T32] r10:00000000 r9:84aa1e80 r8:8027ed34 r7:eb0ade60 r6:84aa1f00 r5:84a2c800 [ 1343.801400][ T32] r4:00000001 [ 1343.801537][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.801716][ T32] Exception stack(0xeb0b1fb0 to 0xeb0b1ff8) [ 1343.801802][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.801874][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.801943][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.802064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.802133][ T32] r4:8539d780 [ 1343.802337][ T32] INFO: task kworker/0:552:4544 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1343.802430][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.802600][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.802993][ T32] Call trace: [ 1343.803236][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.803383][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1343.803441][ T32] r4:00000000 [ 1343.803501][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.803595][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1343.804063][ T32] 1d20: 7f915000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1343.804148][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1343.804210][ T32] 1d60: 90000013 ffffffff [ 1343.804311][ T32] r5:90000013 r4:80239bd0 [ 1343.804366][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.804472][ T32] r4:82abe1e4 [ 1343.804649][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.805050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1343.805116][ T32] r4:df911dc0 [ 1343.805163][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.805268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1343.805497][ T32] r4:00000000 [ 1343.805654][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.805935][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1343.806015][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.806157][ T32] r5:00001000 r4:dfeeb000 [ 1343.806488][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.806604][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.806708][ T32] r5:84b1eb8c r4:84b1e800 [ 1343.806798][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.806924][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1343.806982][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.807097][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.807154][ T32] r4:833b4e00 [ 1343.807201][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.807318][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1343.807374][ T32] r4:00000001 [ 1343.807415][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.807532][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1343.807597][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.807664][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.807725][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.807795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.807877][ T32] r4:833b5d80 [ 1343.807925][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.807989][ T32] INFO: task kworker/0:553:4547 blocked for more than 470 seconds. [ 1343.808066][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.808128][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1343.808327][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.808423][ T32] Call trace: [ 1343.808512][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.808633][ T32] r10:829185c4 r9:eb0b5d84 r8:00000002 r7:60000113 r6:eb0b5d8c r5:84a2d400 [ 1343.808691][ T32] r4:84a2d400 [ 1343.808747][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.808847][ T32] r5:84a2d400 r4:829185c0 [ 1343.823212][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.823481][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.823601][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0b5e08 [ 1343.823660][ T32] r4:00000000 [ 1343.823817][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.823908][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.823992][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.824190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539dd40 [ 1343.824244][ T32] r4:00000000 [ 1343.824361][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.824484][ T32] r9:83018005 r8:84a2d400 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1343.824639][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.824760][ T32] r5:00001000 r4:eaa77000 [ 1343.824852][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.825009][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.825122][ T32] r5:8534638c r4:85346000 [ 1343.825173][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.825284][ T32] r7:dddced40 r6:83018000 r5:8534638c r4:84aa1f80 [ 1343.825340][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.825457][ T32] r10:61c88647 r9:84a2d400 r8:84aa1fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.825563][ T32] r4:84aa1f80 [ 1343.825798][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1343.826023][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1343.826720][ T32] INFO: task kworker/0:553:4547 is blocked on a mutex likely owned by task kworker/1:1:43. ** 8 printk messages dropped ** [ 1343.827684][ T32] 1d20: 7f915000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 9 printk messages dropped ** [ 1343.828572][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 ** 6 printk messages dropped ** [ 1343.847764][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1343.848410][ T32] r4:833b4e00 ** 6 printk messages dropped ** [ 1343.859672][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1343.860064][ T32] INFO: task kworker/0:554:4548 blocked for more than 470 seconds. [ 1343.860177][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1343.860241][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.860294][ T32] task:kworker/0:554 state:D stack:0 pid:4548 tgid:4548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.860426][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.860709][ T32] Call trace: [ 1343.860812][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1343.860937][ T32] r10:829185c4 r9:eafe1d84 r8:00000002 r7:60000113 r6:eafe1d8c r5:84a2e000 [ 1343.861073][ T32] r4:84a2e000 [ 1343.861130][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.861230][ T32] r5:84a2e000 r4:829185c0 [ 1343.861421][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.861556][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.861662][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe1e08 [ 1343.861714][ T32] r4:00000000 [ 1343.861860][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1343.862017][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1343.862175][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1343.862352][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539df00 [ 1343.862425][ T32] r4:00000000 [ 1343.862603][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1343.862797][ T32] r9:83018005 r8:84a2e000 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1343.862863][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1343.862996][ T32] r5:00001000 r4:eaaa1000 [ 1343.863052][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1343.863193][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.863314][ T32] r5:8534678c r4:85346400 [ 1343.863366][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.863546][ T32] r7:dddced40 r6:83018000 r5:8534678c r4:853a8080 [ 1343.863710][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.863862][ T32] r10:61c88647 r9:84a2e000 r8:853a80ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.863939][ T32] r4:853a8080 [ 1343.863999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.864149][ T32] r10:00000000 r9:853a8080 r8:8027ed34 r7:eb0b5e60 r6:853a8100 r5:84a2e000 [ 1343.864210][ T32] r4:00000001 [ 1343.864254][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.864364][ T32] Exception stack(0xeafe1fb0 to 0xeafe1ff8) [ 1343.864440][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.864534][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.864616][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.864697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.864754][ T32] r4:8539da80 [ 1343.864868][ T32] INFO: task kworker/0:554:4548 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1343.864936][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.865054][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.865179][ T32] Call trace: [ 1343.865333][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.865491][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1343.865554][ T32] r4:00000000 [ 1343.865637][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 1 printk messages dropped ** [ 1343.865848][ T32] 1d20: 7f915000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 7 printk messages dropped ** [ 1343.866355][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1343.866800][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 6 printk messages dropped ** [ 1343.867518][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 6 printk messages dropped ** [ 1343.868152][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1343.868591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1344.079593][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.079867][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.079934][ T32] task:kworker/0:555 state:D stack:0 pid:4551 tgid:4551 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.080078][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.080221][ T32] Call trace: [ 1344.080335][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.080482][ T32] r10:829185c4 r9:eb0b9d84 r8:00000002 r7:60000013 r6:eb0b9d8c r5:84a2ec00 [ 1344.080545][ T32] r4:84a2ec00 [ 1344.080599][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.080703][ T32] r5:84a2ec00 r4:829185c0 [ 1344.080754][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.080968][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.081103][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0b9e08 [ 1344.081161][ T32] r4:00000000 [ 1344.081210][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.081362][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.081539][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.081657][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539d0c0 [ 1344.081715][ T32] r4:00000000 [ 1344.081766][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.081899][ T32] r9:83018005 r8:84a2ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1344.081960][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.082077][ T32] r5:00001000 r4:eaabd000 [ 1344.082196][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.082303][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.082429][ T32] r5:85346b8c r4:85346800 [ 1344.082489][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.082660][ T32] r7:dddced40 r6:83018000 r5:85346b8c r4:853a8180 [ 1344.082734][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.082863][ T32] r10:61c88647 r9:84a2ec00 r8:853a81ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.082920][ T32] r4:853a8180 [ 1344.082972][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.083088][ T32] r10:00000000 r9:853a8180 r8:8027ed34 r7:eafe1e60 r6:853a8200 r5:84a2ec00 [ 1344.083142][ T32] r4:00000001 [ 1344.083190][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.083282][ T32] Exception stack(0xeb0b9fb0 to 0xeb0b9ff8) [ 1344.083349][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.083853][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1344.085008][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1344.085677][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.086215][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1344.086891][ T32] r4:833b4e00 ** 4 printk messages dropped ** [ 1344.087281][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 4 printk messages dropped ** [ 1344.087681][ T32] r4:833b5d80 ** 4 printk messages dropped ** [ 1344.088100][ T32] task:kworker/0:556 state:D stack:0 pid:4552 tgid:4552 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.088280][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.088380][ T32] Call trace: [ 1344.088450][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.088568][ T32] r10:829185c4 r9:eb0c1d84 r8:00000002 r7:60000013 r6:eb0c1d8c r5:84a2bc00 [ 1344.088699][ T32] r4:84a2bc00 [ 1344.088765][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.107777][ T32] r5:84a2bc00 r4:829185c0 [ 1344.107990][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.108135][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.108248][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0c1e08 [ 1344.108303][ T32] r4:00000000 [ 1344.108382][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.108497][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.108598][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.108696][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a9040 [ 1344.108824][ T32] r4:00000000 [ 1344.108869][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.115928][ T32] r9:83018005 r8:84a2bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1344.116049][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.116133][ T32] r5:00001000 r4:eaaf9000 [ 1344.116158][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.116205][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.116288][ T32] r5:85346f8c r4:85346c00 [ 1344.116399][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.116497][ T32] r7:dddced40 r6:83018000 r5:85346f8c r4:853a8280 [ 1344.116526][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.116590][ T32] r10:61c88647 r9:84a2bc00 r8:853a82ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.116640][ T32] r4:853a8280 [ 1344.116697][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.116812][ T32] r10:00000000 r9:853a8280 r8:8027ed34 r7:eb0b9e60 r6:853a8300 r5:84a2bc00 [ 1344.116842][ T32] r4:00000001 [ 1344.116865][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.116909][ T32] Exception stack(0xeb0c1fb0 to 0xeb0c1ff8) [ 1344.116944][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.117117][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.117154][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.117221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.117249][ T32] r4:853a9080 [ 1344.117315][ T32] INFO: task kworker/0:556:4552 is blocked on a mutex likely owned by task kworker/1:1:43. ** 3 printk messages dropped ** [ 1344.118059][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1344.118578][ T32] r4:82abe1e4 ** 4 printk messages dropped ** [ 1344.119029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 ** 5 printk messages dropped ** [ 1344.128549][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1344.133827][ T32] r4:833b4e00 ** 4 printk messages dropped ** [ 1344.134432][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 3 printk messages dropped ** [ 1344.135137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.135323][ T32] r4:833b5d80 [ 1344.135356][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.135415][ T32] INFO: task kworker/0:557:4554 blocked for more than 470 seconds. [ 1344.135457][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.135568][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.135601][ T32] task:kworker/0:557 state:D stack:0 pid:4554 tgid:4554 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.135742][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.135800][ T32] Call trace: [ 1344.136180][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.136252][ T32] r10:829185c4 r9:eb0c9d84 r8:00000002 r7:60000113 r6:eb0c9d8c r5:849d6c00 [ 1344.136281][ T32] r4:849d6c00 [ 1344.136528][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.136612][ T32] r5:849d6c00 r4:829185c0 [ 1344.136660][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.136757][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.136849][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0c9e08 [ 1344.137198][ T32] r4:00000000 [ 1344.137239][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.137407][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.137559][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.137626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a94c0 [ 1344.137655][ T32] r4:00000000 [ 1344.137680][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.138233][ T32] r9:83018005 r8:849d6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1344.138275][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.138329][ T32] r5:00001000 r4:eacf3000 [ 1344.138353][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1344.152699][ T32] r10:61c88647 r9:849d6c00 r8:853a83ac r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1344.155462][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1344.156873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 12 printk messages dropped ** [ 1344.158520][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 9 printk messages dropped ** [ 1344.169920][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1344.170203][ T32] task:kworker/0:558 state:D stack:0 pid:4556 tgid:4556 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.170267][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.170362][ T32] Call trace: [ 1344.170501][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.170618][ T32] r10:829185c4 r9:eb0cdd84 r8:00000002 r7:60000013 r6:eb0cdd8c r5:849f0000 [ 1344.170688][ T32] r4:849f0000 [ 1344.170738][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.170835][ T32] r5:849f0000 r4:829185c0 [ 1344.170878][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.170960][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.171059][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0cde08 [ 1344.171136][ T32] r4:00000000 [ 1344.171191][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.171401][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.171452][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.171503][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a9300 [ 1344.171528][ T32] r4:00000000 [ 1344.171550][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.171610][ T32] r9:83018005 r8:849f0000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1344.171635][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.171702][ T32] r5:00001000 r4:eab41000 [ 1344.171730][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.171778][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.171873][ T32] r5:8534738c r4:85347000 [ 1344.171900][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.171993][ T32] r7:dddced40 r6:83018000 r5:8534738c r4:853a8480 [ 1344.172023][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.172081][ T32] r10:61c88647 r9:849f0000 r8:853a84ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.172106][ T32] r4:853a8480 [ 1344.172149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.172440][ T32] r10:00000000 r9:853a8480 r8:8027ed34 r7:eb0c9e60 r6:853a8500 r5:849f0000 [ 1344.172472][ T32] r4:00000001 [ 1344.172494][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.172621][ T32] Exception stack(0xeb0cdfb0 to 0xeb0cdff8) [ 1344.172657][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.172702][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.172737][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.172791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.172825][ T32] r4:853a9180 [ 1344.172905][ T32] INFO: task kworker/0:558:4556 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1344.172943][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.173153][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.173205][ T32] Call trace: [ 1344.173238][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.173324][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1344.173355][ T32] r4:00000000 [ 1344.173469][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.173518][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1344.173556][ T32] 1d20: 81d61000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1344.173591][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1344.173632][ T32] 1d60: 80000013 ffffffff [ 1344.173663][ T32] r5:80000013 r4:80239bd0 [ 1344.173724][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.173774][ T32] r4:82abe1e4 [ 1344.173797][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.173864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 5 printk messages dropped ** [ 1344.174057][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 7 printk messages dropped ** [ 1344.174425][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1344.174877][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1344.175309][ T32] task:kworker/0:559 state:D stack:0 pid:4558 tgid:4558 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1344.176422][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1344.176510][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1344.176900][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a9700 ** 4 printk messages dropped ** [ 1344.177269][ T32] r5:00001000 r4:ead07000 [ 1344.177359][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.177458][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.177549][ T32] r5:85347b8c r4:85347800 [ 1344.177632][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.177741][ T32] r7:dddced40 r6:83018000 r5:85347b8c r4:853a8580 [ 1344.177789][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.177925][ T32] r10:61c88647 r9:849f0c00 r8:853a85ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.177982][ T32] r4:853a8580 [ 1344.178027][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.178127][ T32] r10:00000000 r9:853a8580 r8:8027ed34 r7:eb0c9e60 r6:853a8600 r5:849f0c00 [ 1344.178181][ T32] r4:00000001 [ 1344.178261][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.178351][ T32] Exception stack(0xeb0bdfb0 to 0xeb0bdff8) [ 1344.178410][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.178475][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.178614][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.178684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.178741][ T32] r4:853a9180 [ 1344.178827][ T32] INFO: task kworker/0:559:4558 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1344.178901][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.198767][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.198863][ T32] Call trace: [ 1344.198960][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.199350][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1344.199385][ T32] r4:00000000 [ 1344.199408][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.199461][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1344.199498][ T32] 1d20: 81d61000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1344.199531][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1344.199566][ T32] 1d60: 80000013 ffffffff [ 1344.199627][ T32] r5:80000013 r4:80239bd0 [ 1344.199665][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.199720][ T32] r4:82abe1e4 [ 1344.199743][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.199795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1344.199890][ T32] r4:df911dc0 [ 1344.199919][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.199973][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1344.200016][ T32] r4:00000000 [ 1344.200043][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.200098][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.200122][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.200171][ T32] r5:00001000 r4:dfeeb000 [ 1344.200226][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.200276][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.200327][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.200350][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.200430][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1344.200557][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.200618][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.200644][ T32] r4:833b4e00 [ 1344.200665][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.200719][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1344.200743][ T32] r4:00000001 [ 1344.200764][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.200809][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1344.200840][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.200874][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.200939][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.200977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.201001][ T32] r4:833b5d80 [ 1344.201028][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.201070][ T32] INFO: task kworker/0:560:4560 blocked for more than 470 seconds. [ 1344.201107][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.201135][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.201159][ T32] task:kworker/0:560 state:D stack:0 pid:4560 tgid:4560 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.201312][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.201381][ T32] Call trace: [ 1344.201422][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.201481][ T32] r10:829185c4 r9:eb0d1d84 r8:00000002 r7:60000113 r6:eb0d1d8c r5:849f1800 [ 1344.201506][ T32] r4:849f1800 [ 1344.201600][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.201670][ T32] r5:849f1800 r4:829185c0 [ 1344.201696][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.201742][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.201793][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0d1e08 [ 1344.201880][ T32] r4:00000000 [ 1344.202063][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.202108][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.202187][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.202242][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a9b40 [ 1344.202300][ T32] r4:00000000 [ 1344.202416][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.202575][ T32] r9:83018005 r8:849f1800 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1344.202604][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.202719][ T32] r5:00001000 r4:ead8b000 [ 1344.202746][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.202790][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.202846][ T32] r5:8544878c r4:85448400 [ 1344.202888][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.202963][ T32] r7:dddced40 r6:83018000 r5:8544878c r4:853a8680 [ 1344.202991][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.203046][ T32] r10:61c88647 r9:849f1800 r8:853a86ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.203071][ T32] r4:853a8680 [ 1344.203092][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.203144][ T32] r10:00000000 r9:853a8680 r8:8027ed34 r7:eb0bde60 r6:853a8700 r5:849f1800 [ 1344.203185][ T32] r4:00000001 [ 1344.203245][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.203290][ T32] Exception stack(0xeb0d1fb0 to 0xeb0d1ff8) [ 1344.203337][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.203374][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.203405][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.203439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.203464][ T32] r4:853a9580 [ 1344.203564][ T32] INFO: task kworker/0:560:4560 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1344.203665][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.204025][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.204096][ T32] Call trace: [ 1344.204133][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.204440][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1344.204569][ T32] r4:00000000 [ 1344.204596][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.204639][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1344.204675][ T32] 1d20: 81d61000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1344.204708][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1344.204734][ T32] 1d60: 80000013 ffffffff [ 1344.204760][ T32] r5:80000013 r4:80239bd0 [ 1344.204827][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.204879][ T32] r4:82abe1e4 [ 1344.204901][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.204951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1344.205009][ T32] r4:df911dc0 [ 1344.205036][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.205089][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1344.205340][ T32] r4:00000000 [ 1344.205366][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.205424][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.205448][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.205497][ T32] r5:00001000 r4:dfeeb000 [ 1344.205518][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.205566][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.205615][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.205821][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.205891][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1344.205942][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.206017][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.206267][ T32] r4:833b4e00 [ 1344.206326][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.206387][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1344.206446][ T32] r4:00000001 [ 1344.206472][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.206552][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1344.206592][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.206625][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.206670][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.206728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.206777][ T32] r4:833b5d80 [ 1344.206823][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.206857][ T32] INFO: task kworker/0:561:4562 blocked for more than 470 seconds. [ 1344.206889][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.206915][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.206938][ T32] task:kworker/0:561 state:D stack:0 pid:4562 tgid:4562 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.207082][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.207132][ T32] Call trace: [ 1344.207165][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.207256][ T32] r10:829185c4 r9:eb0d9d84 r8:00000002 r7:60000113 r6:eb0d9d8c r5:849f2400 [ 1344.207320][ T32] r4:849f2400 [ 1344.207349][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.207400][ T32] r5:849f2400 r4:829185c0 [ 1344.207458][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.207510][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.207584][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0d9e08 [ 1344.207629][ T32] r4:00000000 [ 1344.207674][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.207724][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.207769][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.207856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a97c0 [ 1344.207888][ T32] r4:00000000 [ 1344.207929][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.208150][ T32] r9:83018005 r8:849f2400 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1344.208180][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.208231][ T32] r5:00001000 r4:ead23000 [ 1344.208318][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.208370][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.208418][ T32] r5:85347f8c r4:85347c00 [ 1344.208442][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.208495][ T32] r7:dddced40 r6:83018000 r5:85347f8c r4:853a8780 [ 1344.208534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.208604][ T32] r10:61c88647 r9:849f2400 r8:853a87ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.208695][ T32] r4:853a8780 [ 1344.208768][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.208829][ T32] r10:00000000 r9:853a8780 r8:8027ed34 r7:eb0d1e60 r6:853a8800 r5:849f2400 [ 1344.208856][ T32] r4:00000001 [ 1344.208877][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.208964][ T32] Exception stack(0xeb0d9fb0 to 0xeb0d9ff8) [ 1344.229847][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.229967][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.230038][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.230156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.230226][ T32] r4:853a95c0 [ 1344.230350][ T32] INFO: task kworker/0:561:4562 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1344.230434][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.230591][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.230724][ T32] Call trace: [ 1344.230821][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.231092][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1344.231244][ T32] r4:00000000 [ 1344.231308][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.231406][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1344.231485][ T32] 1d20: 81d61000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1344.231562][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1344.231623][ T32] 1d60: 80000013 ffffffff [ 1344.231756][ T32] r5:80000013 r4:80239bd0 [ 1344.231852][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.231963][ T32] r4:82abe1e4 [ 1344.232017][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.232136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1344.232195][ T32] r4:df911dc0 [ 1344.232251][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.232399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1344.232464][ T32] r4:00000000 [ 1344.232517][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.232637][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.232725][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.232862][ T32] r5:00001000 r4:dfeeb000 [ 1344.232923][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.233025][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.233140][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.233198][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.233321][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1344.233377][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.233494][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.233556][ T32] r4:833b4e00 [ 1344.233612][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.233770][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1344.233845][ T32] r4:00000001 [ 1344.233898][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.233992][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1344.234068][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.234146][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.234217][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.234316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.234379][ T32] r4:833b5d80 [ 1344.234434][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.234574][ T32] INFO: task kworker/0:562:4563 blocked for more than 470 seconds. [ 1344.234663][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.234729][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.234790][ T32] task:kworker/0:562 state:D stack:0 pid:4563 tgid:4563 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.234918][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.235027][ T32] Call trace: [ 1344.235173][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1344.235492][ T32] r5:849f3000 r4:829185c0 ** 2 printk messages dropped ** [ 1344.235799][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0dde08 ** 3 printk messages dropped ** [ 1344.237309][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1344.238176][ T32] r9:83018005 r8:849f3000 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 ** 3 printk messages dropped ** [ 1344.238808][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1344.268395][ T32] r10:61c88647 r9:849f3000 r8:853a88ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.268622][ T32] r4:853a8880 [ 1344.268705][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.268844][ T32] r10:00000000 r9:853a8880 r8:8027ed34 r7:eb0d1e60 r6:853a8900 r5:849f3000 [ 1344.268902][ T32] r4:00000001 [ 1344.277382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.277633][ T32] Exception stack(0xeb0ddfb0 to 0xeb0ddff8) [ 1344.277718][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.277793][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.277895][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.277984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.278043][ T32] r4:853a95c0 [ 1344.278172][ T32] INFO: task kworker/0:562:4563 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1344.278248][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.278407][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.278516][ T32] Call trace: [ 1344.278598][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.278721][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1344.278791][ T32] r4:00000000 [ 1344.278961][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.279829][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1344.279927][ T32] 1d20: 81d61000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1344.280004][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1344.280066][ T32] 1d60: 80000013 ffffffff [ 1344.280130][ T32] r5:80000013 r4:80239bd0 [ 1344.280183][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.280300][ T32] r4:82abe1e4 [ 1344.280350][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.280458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1344.280512][ T32] r4:df911dc0 [ 1344.280562][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.280675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1344.280731][ T32] r4:00000000 [ 1344.280779][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.280900][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.280977][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.281163][ T32] r5:00001000 r4:dfeeb000 [ 1344.281228][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.281327][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.281450][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.281513][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.281630][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1344.281711][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.281842][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.281903][ T32] r4:833b4e00 [ 1344.281953][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.282068][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1344.282457][ T32] r4:00000001 [ 1344.282519][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.282634][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1344.282710][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.282782][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.282856][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.282929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.282984][ T32] r4:833b5d80 [ 1344.283041][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.283118][ T32] INFO: task kworker/0:563:4566 blocked for more than 470 seconds. [ 1344.283202][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.283274][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.283329][ T32] task:kworker/0:563 state:D stack:0 pid:4566 tgid:4566 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.283447][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.283549][ T32] Call trace: [ 1344.283628][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.283753][ T32] r10:829185c4 r9:eb0e1d84 r8:00000002 r7:60000113 r6:eb0e1d8c r5:849f3c00 [ 1344.283840][ T32] r4:849f3c00 [ 1344.283894][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.283995][ T32] r5:849f3c00 r4:829185c0 [ 1344.284047][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.284138][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.284244][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e1e08 [ 1344.284303][ T32] r4:00000000 [ 1344.284352][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.284442][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.284530][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.284640][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a9bc0 [ 1344.284698][ T32] r4:00000000 [ 1344.284747][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.284867][ T32] r9:83018005 r8:849f3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1344.284936][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.285041][ T32] r5:00001000 r4:eadb9000 [ 1344.285090][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.285232][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.285348][ T32] r5:85448b8c r4:85448800 [ 1344.285513][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.285676][ T32] r7:dddced40 r6:83018000 r5:85448b8c r4:853a8980 [ 1344.285772][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.285910][ T32] r10:61c88647 r9:849f3c00 r8:853a89ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.285964][ T32] r4:853a8980 [ 1344.286012][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.286121][ T32] r10:00000000 r9:853a8980 r8:8027ed34 r7:eb0d1e60 r6:853a8a00 r5:849f3c00 [ 1344.286176][ T32] r4:00000001 [ 1344.286225][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.286309][ T32] Exception stack(0xeb0e1fb0 to 0xeb0e1ff8) [ 1344.286385][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.286469][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.286581][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.286662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.286745][ T32] r4:853a9bc0 [ 1344.286875][ T32] INFO: task kworker/0:563:4566 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1344.286947][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.287539][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.287643][ T32] Call trace: [ 1344.287716][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.287857][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1344.287918][ T32] r4:00000000 [ 1344.287965][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.288091][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1344.288179][ T32] 1d20: 81d61000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1344.288254][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1344.288315][ T32] 1d60: 80000013 ffffffff [ 1344.288372][ T32] r5:80000013 r4:80239bd0 [ 1344.288414][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.288506][ T32] r4:82abe1e4 [ 1344.288558][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.288664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1344.288716][ T32] r4:df911dc0 [ 1344.288765][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.288872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1344.289009][ T32] r4:00000000 [ 1344.310155][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.310346][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.310408][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.310516][ T32] r5:00001000 r4:dfeeb000 [ 1344.310570][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.310670][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.310776][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.310839][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.310955][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1344.311009][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.311125][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.311222][ T32] r4:833b4e00 [ 1344.311284][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.311404][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1344.311465][ T32] r4:00000001 [ 1344.311515][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.311612][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1344.311685][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.311756][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.311863][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.311934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.311989][ T32] r4:833b5d80 [ 1344.312045][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.312139][ T32] INFO: task kworker/0:564:4568 blocked for more than 470 seconds. [ 1344.312215][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.312304][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.312364][ T32] task:kworker/0:564 state:D stack:0 pid:4568 tgid:4568 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.312491][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.312595][ T32] Call trace: [ 1344.312692][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.312823][ T32] r10:829185c4 r9:eb0e5d84 r8:00000002 r7:60000113 r6:eb0e5d8c r5:849f4800 [ 1344.312891][ T32] r4:849f4800 [ 1344.312944][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.313041][ T32] r5:849f4800 r4:829185c0 [ 1344.313094][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.313188][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.313290][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e5e08 [ 1344.313344][ T32] r4:00000000 [ 1344.313392][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.313480][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.313593][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.313697][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a9d40 [ 1344.313755][ T32] r4:00000000 [ 1344.313890][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.314231][ T32] r9:83018005 r8:849f4800 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1344.314313][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.314426][ T32] r5:00001000 r4:eaddd000 [ 1344.314478][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.314574][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.314678][ T32] r5:85448f8c r4:85448c00 [ 1344.314728][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.314837][ T32] r7:dddced40 r6:83018000 r5:85448f8c r4:853a8a80 [ 1344.314887][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.315038][ T32] r10:61c88647 r9:849f4800 r8:853a8aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.315102][ T32] r4:853a8a80 [ 1344.315346][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.315512][ T32] r10:00000000 r9:853a8a80 r8:8027ed34 r7:eb0e1e60 r6:853a8b00 r5:849f4800 [ 1344.315581][ T32] r4:00000001 [ 1344.315636][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.315735][ T32] Exception stack(0xeb0e5fb0 to 0xeb0e5ff8) [ 1344.315877][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.315993][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.316071][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.316152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.316211][ T32] r4:853a9d40 [ 1344.316346][ T32] INFO: task kworker/0:564:4568 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1344.316447][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.316647][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.316790][ T32] Call trace: [ 1344.316912][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.317039][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1344.317101][ T32] r4:00000000 [ 1344.317152][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.317248][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1344.317331][ T32] 1d20: 81d61000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1344.317428][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1344.317516][ T32] 1d60: 80000013 ffffffff [ 1344.317587][ T32] r5:80000013 r4:80239bd0 [ 1344.317643][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.317764][ T32] r4:82abe1e4 [ 1344.317834][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.317967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1344.318054][ T32] r4:df911dc0 [ 1344.318114][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.318244][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1344.318311][ T32] r4:00000000 [ 1344.318383][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.318517][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.318582][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.318701][ T32] r5:00001000 r4:dfeeb000 [ 1344.318754][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.318863][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.318976][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.319091][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.340061][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1344.340175][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.340332][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.340392][ T32] r4:833b4e00 [ 1344.340449][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.340565][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1344.340622][ T32] r4:00000001 [ 1344.340670][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.340999][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1344.341091][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.341172][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.341271][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.341372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.341439][ T32] r4:833b5d80 [ 1344.341501][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.341573][ T32] INFO: task kworker/0:565:4570 blocked for more than 470 seconds. [ 1344.341654][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.341723][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.341808][ T32] task:kworker/0:565 state:D stack:0 pid:4570 tgid:4570 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.342013][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.342119][ T32] Call trace: [ 1344.342319][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.342449][ T32] r10:829185c4 r9:eb0e9d84 r8:00000002 r7:60000013 r6:eb0e9d8c r5:849f5400 [ 1344.342511][ T32] r4:849f5400 [ 1344.342750][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.342877][ T32] r5:849f5400 r4:829185c0 [ 1344.342932][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.343030][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.343137][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e9e08 [ 1344.343193][ T32] r4:00000000 [ 1344.343240][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.343397][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.343519][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.343627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c0040 [ 1344.343682][ T32] r4:00000000 [ 1344.343734][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.343889][ T32] r9:83018005 r8:849f5400 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1344.343956][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.344072][ T32] r5:00001000 r4:eae1f000 [ 1344.344124][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.344221][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.344405][ T32] r5:85449b8c r4:85449800 [ 1344.344504][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.344621][ T32] r7:dddced40 r6:83018000 r5:85449b8c r4:853a8b80 [ 1344.344714][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.344837][ T32] r10:61c88647 r9:849f5400 r8:853a8bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.344894][ T32] r4:853a8b80 [ 1344.344944][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.345054][ T32] r10:00000000 r9:853a8b80 r8:8027ed34 r7:eb0e5e60 r6:853a8c00 r5:849f5400 [ 1344.345103][ T32] r4:00000001 [ 1344.345164][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.345361][ T32] Exception stack(0xeb0e9fb0 to 0xeb0e9ff8) [ 1344.345636][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.345706][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.345763][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.345914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.345985][ T32] r4:853a9b00 [ 1344.346192][ T32] INFO: task kworker/0:565:4570 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1344.346275][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.346495][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.346600][ T32] Call trace: [ 1344.346674][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.346790][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1344.346857][ T32] r4:00000000 [ 1344.346905][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.346996][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1344.347073][ T32] 1d20: 81d61000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1344.347148][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1344.347211][ T32] 1d60: 80000013 ffffffff [ 1344.347479][ T32] r5:80000013 r4:80239bd0 [ 1344.347541][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.347686][ T32] r4:82abe1e4 [ 1344.347742][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1344.348022][ T32] r4:df911dc0 ** 1 printk messages dropped ** [ 1344.348201][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1344.348261][ T32] r4:00000000 [ 1344.348312][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.348430][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.348489][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.348621][ T32] r5:00001000 r4:dfeeb000 [ 1344.348690][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.348790][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.348905][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.365686][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.366011][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1344.366098][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.366228][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.366407][ T32] r4:833b4e00 [ 1344.366468][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.366608][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1344.366674][ T32] r4:00000001 [ 1344.366760][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.366907][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1344.366988][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.367062][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.367129][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.367240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.367301][ T32] r4:833b5d80 [ 1344.367398][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.367501][ T32] INFO: task kworker/0:566:4571 blocked for more than 470 seconds. [ 1344.367579][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.367642][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.367734][ T32] task:kworker/0:566 state:D stack:0 pid:4571 tgid:4571 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.367937][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.368037][ T32] Call trace: [ 1344.368116][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.368240][ T32] r10:829185c4 r9:eb0d5d84 r8:00000002 r7:60000013 r6:eb0d5d8c r5:849f6000 [ 1344.368296][ T32] r4:849f6000 [ 1344.368345][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.368443][ T32] r5:849f6000 r4:829185c0 [ 1344.368490][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.368584][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.368692][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0d5e08 [ 1344.368749][ T32] r4:00000000 [ 1344.368822][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.369025][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.376913][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.377088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848d07c0 [ 1344.377148][ T32] r4:00000000 [ 1344.377222][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.377379][ T32] r9:83018005 r8:849f6000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.377438][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.377545][ T32] r5:00001000 r4:eae03000 [ 1344.377598][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.377711][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.377829][ T32] r5:8544978c r4:85449400 [ 1344.377882][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.377994][ T32] r7:dddced40 r6:83018000 r5:8544978c r4:853a8c80 [ 1344.378047][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.378158][ T32] r10:61c88647 r9:849f6000 r8:853a8cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.378215][ T32] r4:853a8c80 [ 1344.378264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.378373][ T32] r10:00000000 r9:853a8c80 r8:8027ed34 r7:eb0e9e60 r6:853a8d00 r5:849f6000 [ 1344.378428][ T32] r4:00000001 [ 1344.378495][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.378605][ T32] Exception stack(0xeb0d5fb0 to 0xeb0d5ff8) [ 1344.378701][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.378780][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.378857][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.386318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.386475][ T32] r4:853a9b00 [ 1344.386604][ T32] INFO: task kworker/0:566:4571 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1344.386685][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.387057][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.387233][ T32] Call trace: [ 1344.387314][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.387472][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1344.387538][ T32] r4:00000000 [ 1344.387615][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.387725][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1344.387852][ T32] 1d20: 81d61000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1344.387934][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1344.388036][ T32] 1d60: 80000013 ffffffff [ 1344.388105][ T32] r5:80000013 r4:80239bd0 [ 1344.388158][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.388259][ T32] r4:82abe1e4 [ 1344.388310][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.388417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1344.388472][ T32] r4:df911dc0 [ 1344.388544][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.388661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1344.388720][ T32] r4:00000000 [ 1344.388788][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.396838][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.396998][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.397140][ T32] r5:00001000 r4:dfeeb000 [ 1344.397195][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.397292][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.397395][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.397444][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.397556][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1344.397615][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.397730][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.397786][ T32] r4:833b4e00 [ 1344.397846][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.397960][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1344.398019][ T32] r4:00000001 [ 1344.398070][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.398161][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1344.398244][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.398320][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.398385][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.398459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.398536][ T32] r4:833b5d80 [ 1344.398611][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.398686][ T32] INFO: task kworker/0:567:4575 blocked for more than 470 seconds. [ 1344.398809][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.398879][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.399375][ T32] task:kworker/0:567 state:D stack:0 pid:4575 tgid:4575 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.399552][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.399674][ T32] Call trace: [ 1344.399755][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.399910][ T32] r10:829185c4 r9:eb0f9d84 r8:00000002 r7:60000113 r6:eb0f9d8c r5:8534a400 [ 1344.399970][ T32] r4:8534a400 [ 1344.400022][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.400124][ T32] r5:8534a400 r4:829185c0 [ 1344.400174][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.400396][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.400549][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f9e08 [ 1344.400617][ T32] r4:00000000 [ 1344.400721][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.400823][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.400922][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.401026][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c0640 [ 1344.401082][ T32] r4:00000000 [ 1344.401134][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.401247][ T32] r9:83018005 r8:8534a400 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1344.401309][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.401411][ T32] r5:00001000 r4:eae77000 [ 1344.401461][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.401554][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.401656][ T32] r5:8544a38c r4:8544a000 [ 1344.401709][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.401836][ T32] r7:dddced40 r6:83018000 r5:8544a38c r4:853a8d80 [ 1344.401894][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.402042][ T32] r10:61c88647 r9:8534a400 r8:853a8dac r7:82804d40 r6:dddced40 r5:dddced60 ** 4 printk messages dropped ** [ 1344.402386][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1344.402915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1344.403530][ T32] Call trace: [ 1344.403626][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.403768][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1344.403873][ T32] r4:00000000 [ 1344.403943][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.404040][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1344.404116][ T32] 1d20: 81d61000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1344.404222][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1344.404290][ T32] 1d60: 80000013 ffffffff [ 1344.404366][ T32] r5:80000013 r4:80239bd0 [ 1344.404423][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.404523][ T32] r4:82abe1e4 [ 1344.404578][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.404685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1344.404740][ T32] r4:df911dc0 [ 1344.404790][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.404903][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1344.404981][ T32] r4:00000000 [ 1344.405040][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.405152][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.405209][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.405312][ T32] r5:00001000 r4:dfeeb000 [ 1344.405363][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.405459][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.405560][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.405610][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.405723][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1344.405815][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.405938][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.405993][ T32] r4:833b4e00 [ 1344.406042][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.406153][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1344.406227][ T32] r4:00000001 [ 1344.406282][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.406372][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1344.406438][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.406508][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.406578][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.406654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.406707][ T32] r4:833b5d80 [ 1344.406757][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.406846][ T32] INFO: task kworker/1:167:4576 blocked for more than 470 seconds. [ 1344.406954][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.407020][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.407072][ T32] task:kworker/1:167 state:D stack:0 pid:4576 tgid:4576 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.407178][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.407276][ T32] Call trace: [ 1344.407350][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.407496][ T32] r10:829185c4 r9:eb0f5d84 r8:00000002 r7:60000113 r6:eb0f5d8c r5:8534e000 [ 1344.407555][ T32] r4:8534e000 [ 1344.407607][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.407710][ T32] r5:8534e000 r4:829185c0 [ 1344.407760][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.407897][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.408013][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f5e08 [ 1344.408068][ T32] r4:00000000 [ 1344.408149][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1344.408342][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1344.429679][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1344.430302][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 5 printk messages dropped ** [ 1344.430874][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1344.431320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1344.432019][ T32] Call trace: ** 2 printk messages dropped ** [ 1344.432361][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.432786][ T32] 1d60: 80000013 ffffffff ** 4 printk messages dropped ** [ 1344.433205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1344.433263][ T32] r4:df911dc0 [ 1344.433332][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.433446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1344.433502][ T32] r4:00000000 [ 1344.433556][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.433672][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.433726][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.433835][ T32] r5:00001000 r4:dfeeb000 [ 1344.433889][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.433986][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.434113][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.434176][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.434289][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1344.434416][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.434551][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.434621][ T32] r4:833b4e00 [ 1344.434672][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.434785][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1344.434850][ T32] r4:00000001 [ 1344.434898][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.434982][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1344.435049][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.435119][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.435205][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.435286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.435343][ T32] r4:833b5d80 [ 1344.435396][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.435487][ T32] INFO: task kworker/0:568:4578 blocked for more than 470 seconds. [ 1344.435566][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.435628][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.435683][ T32] task:kworker/0:568 state:D stack:0 pid:4578 tgid:4578 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.435796][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.435931][ T32] Call trace: [ 1344.436027][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.436155][ T32] r10:829185c4 r9:eb0f1d84 r8:00000002 r7:60000113 r6:eb0f1d8c r5:85420000 [ 1344.436213][ T32] r4:85420000 [ 1344.436262][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.436361][ T32] r5:85420000 r4:829185c0 [ 1344.436410][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.436503][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.436635][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f1e08 [ 1344.436700][ T32] r4:00000000 [ 1344.436769][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.436871][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.436960][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.437087][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c0540 [ 1344.437166][ T32] r4:00000000 [ 1344.437224][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.437335][ T32] r9:83018005 r8:85420000 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1344.437389][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.437491][ T32] r5:00001000 r4:eae67000 [ 1344.437540][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.437638][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.437739][ T32] r5:85449f8c r4:85449c00 [ 1344.437786][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.437902][ T32] r7:dddced40 r6:83018000 r5:85449f8c r4:853a8e00 [ 1344.437970][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.438099][ T32] r10:61c88647 r9:85420000 r8:853a8e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.438183][ T32] r4:853a8e00 [ 1344.438240][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.438371][ T32] r10:00000000 r9:853a8e00 r8:8027ed34 r7:eb0f9e60 r6:853a8e80 r5:85420000 [ 1344.438431][ T32] r4:00000001 [ 1344.438481][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.438573][ T32] Exception stack(0xeb0f1fb0 to 0xeb0f1ff8) [ 1344.438641][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.438712][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.438779][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.438926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.457177][ T32] r4:853c0140 [ 1344.457350][ T32] INFO: task kworker/0:568:4578 is blocked on a mutex likely owned by task kworker/1:1:43. ** 1 printk messages dropped ** [ 1344.457634][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1344.458034][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 9 printk messages dropped ** [ 1344.458869][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1344.468352][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1344.469583][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.469695][ T32] r4:833b4e00 [ 1344.469750][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.469889][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1344.469947][ T32] r4:00000001 [ 1344.470036][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.470140][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1344.470212][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.470284][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.470348][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.470419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.470481][ T32] r4:833b5d80 [ 1344.470538][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.470611][ T32] INFO: task kworker/1:168:4579 blocked for more than 470 seconds. [ 1344.470711][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.470813][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.470874][ T32] task:kworker/1:168 state:D stack:0 pid:4579 tgid:4579 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.471004][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.471322][ T32] Call trace: [ 1344.471434][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.471568][ T32] r10:829185c4 r9:eb101d84 r8:00000002 r7:60000113 r6:eb101d8c r5:85421800 [ 1344.471666][ T32] r4:85421800 [ 1344.471725][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.472072][ T32] r5:85421800 r4:829185c0 [ 1344.472141][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.472249][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.472382][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb101e08 [ 1344.472473][ T32] r4:00000000 [ 1344.472526][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.472633][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.472728][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.472858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bc800 [ 1344.472921][ T32] r4:00000000 [ 1344.472971][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.473092][ T32] r9:83018205 r8:85421800 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1344.473150][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.473259][ T32] r5:00001000 r4:eae93000 [ 1344.473315][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.473420][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.473552][ T32] r5:852c978c r4:852c9400 [ 1344.473624][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.473757][ T32] r7:ddde2d40 r6:83018200 r5:852c978c r4:84a37780 [ 1344.473828][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.473973][ T32] r10:61c88647 r9:85421800 r8:84a377ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.474062][ T32] r4:84a37780 [ 1344.474134][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.474257][ T32] r10:00000000 r9:84a37780 r8:8027ed34 r7:eb0f5e60 r6:853a8f00 r5:85421800 [ 1344.474314][ T32] r4:00000001 [ 1344.474364][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.474456][ T32] Exception stack(0xeb101fb0 to 0xeb101ff8) [ 1344.474545][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.474653][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.474728][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.474823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.474889][ T32] r4:853bc3c0 [ 1344.475002][ T32] INFO: task kworker/1:168:4579 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1344.475072][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.475201][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.475334][ T32] Call trace: [ 1344.475407][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.475541][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1344.475608][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.475991][ T32] 1d60: 80000013 ffffffff ** 4 printk messages dropped ** [ 1344.476438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 3 printk messages dropped ** [ 1344.476748][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.477083][ T32] r5:00001000 r4:dfeeb000 ** 3 printk messages dropped ** [ 1344.477401][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1344.478051][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.478460][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.478544][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.478626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.478693][ T32] r4:833b5d80 [ 1344.478762][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.479167][ T32] INFO: task kworker/1:169:4582 blocked for more than 470 seconds. [ 1344.500254][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.500388][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.500453][ T32] task:kworker/1:169 state:D stack:0 pid:4582 tgid:4582 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.500659][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.500796][ T32] Call trace: [ 1344.500885][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.501023][ T32] r10:829185c4 r9:eb0fdd84 r8:00000002 r7:60000113 r6:eb0fdd8c r5:85422400 [ 1344.501086][ T32] r4:85422400 [ 1344.501138][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.501241][ T32] r5:85422400 r4:829185c0 [ 1344.501297][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.501436][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.501556][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0fde08 [ 1344.501617][ T32] r4:00000000 [ 1344.501705][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.501809][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.501907][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.502009][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b7b500 [ 1344.502068][ T32] r4:00000000 [ 1344.502138][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.502258][ T32] r9:83018205 r8:85422400 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1344.502313][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.502420][ T32] r5:00001000 r4:eb201000 [ 1344.502477][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.502582][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.502707][ T32] r5:852caf8c r4:852cac00 [ 1344.502766][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.502892][ T32] r7:ddde2d40 r6:83018200 r5:852caf8c r4:84a37800 [ 1344.502947][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.503058][ T32] r10:61c88647 r9:85422400 r8:84a3782c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.503117][ T32] r4:84a37800 [ 1344.503169][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.503283][ T32] r10:00000000 r9:84a37800 r8:8027ed34 r7:eb101e60 r6:853a8f80 r5:85422400 [ 1344.503364][ T32] r4:00000001 [ 1344.503440][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.503540][ T32] Exception stack(0xeb0fdfb0 to 0xeb0fdff8) [ 1344.503614][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.503690][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.503759][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.503882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.503954][ T32] r4:853bc500 [ 1344.504099][ T32] INFO: task kworker/1:169:4582 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1344.504183][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1344.504898][ T32] 1d20: 81d61000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 7 printk messages dropped ** [ 1344.505459][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1344.505957][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 9 printk messages dropped ** [ 1344.506811][ T32] r4:833b4e00 ** 4 printk messages dropped ** [ 1344.507198][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 4 printk messages dropped ** [ 1344.507571][ T32] r4:833b5d80 [ 1344.507625][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.507690][ T32] INFO: task kworker/0:569:4583 blocked for more than 470 seconds. [ 1344.507760][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.507844][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.507899][ T32] task:kworker/0:569 state:D stack:0 pid:4583 tgid:4583 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.508005][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.508098][ T32] Call trace: [ 1344.508170][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.508287][ T32] r10:829185c4 r9:eb105d84 r8:00000002 r7:60000013 r6:eb105d8c r5:85423000 [ 1344.508343][ T32] r4:85423000 [ 1344.508391][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.508492][ T32] r5:85423000 r4:829185c0 [ 1344.508540][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.508634][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.508739][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb105e08 [ 1344.508824][ T32] r4:00000000 [ 1344.508881][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.526004][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.526212][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.526329][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c0a80 [ 1344.526393][ T32] r4:00000000 [ 1344.526447][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.526562][ T32] r9:83018005 r8:85423000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1344.526622][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.526733][ T32] r5:00001000 r4:eaed3000 [ 1344.526811][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.526918][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.527026][ T32] r5:8544ab8c r4:8544a800 [ 1344.527081][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.527200][ T32] r7:dddced40 r6:83018000 r5:8544ab8c r4:853b6000 [ 1344.527258][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.527375][ T32] r10:61c88647 r9:85423000 r8:853b602c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.527460][ T32] r4:853b6000 [ 1344.527517][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.527635][ T32] r10:00000000 r9:853b6000 r8:8027ed34 r7:eb0f9e60 r6:853b6080 r5:85423000 [ 1344.527695][ T32] r4:00000001 [ 1344.527749][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.527865][ T32] Exception stack(0xeb105fb0 to 0xeb105ff8) [ 1344.527940][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.528015][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.528084][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.528158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.528218][ T32] r4:853c0580 [ 1344.528341][ T32] INFO: task kworker/0:569:4583 is blocked on a mutex likely owned by task kworker/1:1:43. ** 5 printk messages dropped ** [ 1344.619762][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.620212][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1344.620593][ T32] r4:df911dc0 ** 2 printk messages dropped ** [ 1344.620725][ T32] r4:00000000 [ 1344.620772][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.620836][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.620866][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.620921][ T32] r5:00001000 r4:dfeeb000 [ 1344.621105][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.621167][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.621223][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.621357][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.621427][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1344.621454][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.621516][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.621543][ T32] r4:833b4e00 [ 1344.621566][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.621626][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1344.621652][ T32] r4:00000001 [ 1344.621675][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.621830][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1344.621976][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.622016][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.622050][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.622089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.622346][ T32] r4:833b5d80 [ 1344.622446][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.622528][ T32] INFO: task kworker/0:570:4585 blocked for more than 471 seconds. [ 1344.622572][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.622602][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.622626][ T32] task:kworker/0:570 state:D stack:0 pid:4585 tgid:4585 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.622845][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.623063][ T32] Call trace: [ 1344.623184][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.623299][ T32] r10:829185c4 r9:eb0edd84 r8:00000002 r7:60000113 r6:eb0edd8c r5:85423c00 [ 1344.623351][ T32] r4:85423c00 [ 1344.623402][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.623498][ T32] r5:85423c00 r4:829185c0 [ 1344.623552][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.623647][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.623777][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0ede08 [ 1344.623861][ T32] r4:00000000 [ 1344.623911][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.624026][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.624116][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.624335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c0900 [ 1344.624367][ T32] r4:00000000 [ 1344.624392][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.624446][ T32] r9:83018005 r8:85423c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1344.624491][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.624553][ T32] r5:00001000 r4:eaeb1000 [ 1344.624855][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.624924][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.625033][ T32] r5:8544a78c r4:8544a400 [ 1344.625089][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.625151][ T32] r7:dddced40 r6:83018000 r5:8544a78c r4:853b6100 [ 1344.625175][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.625254][ T32] r10:61c88647 r9:85423c00 r8:853b612c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.625284][ T32] r4:853b6100 [ 1344.625306][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.625359][ T32] r10:00000000 r9:853b6100 r8:8027ed34 r7:eb105e60 r6:853b6180 r5:85423c00 [ 1344.625436][ T32] r4:00000001 [ 1344.625461][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.625592][ T32] Exception stack(0xeb0edfb0 to 0xeb0edff8) [ 1344.625743][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.625830][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.625896][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.625962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.626013][ T32] r4:853c0440 [ 1344.626125][ T32] INFO: task kworker/0:570:4585 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1344.626200][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.626394][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.626489][ T32] Call trace: [ 1344.626606][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.626724][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1344.626789][ T32] r4:00000000 [ 1344.626835][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.626922][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1344.626995][ T32] 1d20: 84417000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1344.627065][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1344.627130][ T32] 1d60: 80000013 ffffffff [ 1344.627193][ T32] r5:80000013 r4:80239bd0 [ 1344.627237][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.627828][ T32] r4:82abe1e4 [ 1344.627867][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.627922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1344.627979][ T32] r4:df911dc0 [ 1344.628006][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.628059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1344.628085][ T32] r4:00000000 [ 1344.628142][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.628201][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.628306][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.628395][ T32] r5:00001000 r4:dfeeb000 [ 1344.628498][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.629006][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.648342][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.648450][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.648638][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1344.648738][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.648869][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.649012][ T32] r4:833b4e00 [ 1344.659713][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.659940][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1344.660022][ T32] r4:00000001 [ 1344.660078][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.660196][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1344.660276][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.660400][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.660473][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.660555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.660729][ T32] r4:833b5d80 [ 1344.660854][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.660937][ T32] INFO: task kworker/1:170:4587 blocked for more than 471 seconds. [ 1344.661035][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.661102][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.661152][ T32] task:kworker/1:170 state:D stack:0 pid:4587 tgid:4587 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.661278][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.661383][ T32] Call trace: [ 1344.661494][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.661569][ T32] r10:829185c4 r9:eb10dd84 r8:00000002 r7:60000113 r6:eb10dd8c r5:85424800 [ 1344.661595][ T32] r4:85424800 [ 1344.661616][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.661662][ T32] r5:85424800 r4:829185c0 [ 1344.661684][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.661728][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.661781][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb10de08 [ 1344.661808][ T32] r4:00000000 [ 1344.661834][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.661876][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.661948][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1344.662229][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1344.662301][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.662346][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.662392][ T32] r5:852c9b8c r4:852c9800 [ 1344.662415][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.662470][ T32] r7:ddde2d40 r6:83018200 r5:852c9b8c r4:84a37880 [ 1344.662493][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.662557][ T32] r10:61c88647 r9:85424800 r8:84a378ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.662582][ T32] r4:84a37880 [ 1344.662603][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.662688][ T32] r10:00000000 r9:84a37880 r8:8027ed34 r7:eb0fde60 r6:853b6280 r5:85424800 [ 1344.662750][ T32] r4:00000001 [ 1344.662780][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.662857][ T32] Exception stack(0xeb10dfb0 to 0xeb10dff8) [ 1344.662931][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.662994][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.663031][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.663081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.663143][ T32] r4:853bc5c0 [ 1344.663214][ T32] INFO: task kworker/1:170:4587 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1344.663269][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.663407][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.663523][ T32] Call trace: [ 1344.663592][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.663648][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1344.663674][ T32] r4:00000000 [ 1344.663695][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.663735][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1344.663773][ T32] 1d20: 848bc000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1344.663846][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1344.663885][ T32] 1d60: 80000013 ffffffff [ 1344.663914][ T32] r5:80000013 r4:80239bd0 [ 1344.663966][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.664070][ T32] r4:82abe1e4 [ 1344.664097][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.664147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1344.664202][ T32] r4:df911dc0 [ 1344.664227][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.664308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1344.664337][ T32] r4:00000000 [ 1344.664362][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.664470][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.664503][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.664588][ T32] r5:00001000 r4:dfeeb000 [ 1344.664641][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.664689][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.664735][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.664756][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.664814][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1344.664836][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.664887][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.664956][ T32] r4:833b4e00 [ 1344.665038][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.665096][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1344.665150][ T32] r4:00000001 [ 1344.665174][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.665242][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1344.665305][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.665408][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.665447][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.665502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.665540][ T32] r4:833b5d80 [ 1344.665588][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.665620][ T32] INFO: task kworker/0:571:4589 blocked for more than 471 seconds. [ 1344.665652][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.665677][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.665700][ T32] task:kworker/0:571 state:D stack:0 pid:4589 tgid:4589 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.665778][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.665825][ T32] Call trace: ** 2 printk messages dropped ** [ 1344.666019][ T32] r4:8534ec00 ** 4 printk messages dropped ** [ 1344.666328][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb131e08 [ 1344.666391][ T32] r4:00000000 [ 1344.666420][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.666467][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.666556][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.666638][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c0c80 [ 1344.666669][ T32] r4:00000000 [ 1344.666731][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.666797][ T32] r9:83018005 r8:8534ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 ** 2 printk messages dropped ** [ 1344.666947][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 16 printk messages dropped ** [ 1344.667654][ T32] r4:853c07c0 ** 6 printk messages dropped ** [ 1344.668150][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1344.668629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 15 printk messages dropped ** [ 1344.690526][ T32] r4:833b4e00 ** 9 printk messages dropped ** [ 1344.691560][ T32] r4:833b5d80 ** 9 printk messages dropped ** [ 1344.692613][ T32] r4:8534bc00 ** 7 printk messages dropped ** [ 1344.693385][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1344.693847][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.693984][ T32] r5:00001000 r4:e485b000 [ 1344.694039][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.694146][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.694241][ T32] r5:852ca78c r4:852ca400 [ 1344.694286][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.694392][ T32] r7:ddde2d40 r6:83018200 r5:852ca78c r4:84a37980 [ 1344.694443][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.694620][ T32] r10:61c88647 r9:8534bc00 r8:84a379ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.694687][ T32] r4:84a37980 [ 1344.694734][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.694846][ T32] r10:00000000 r9:84a37980 r8:8027ed34 r7:eb0fde60 r6:84a37a00 r5:8534bc00 [ 1344.694906][ T32] r4:00000001 [ 1344.694952][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.695038][ T32] Exception stack(0xeb109fb0 to 0xeb109ff8) [ 1344.695126][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.695206][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.695280][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.695350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.695428][ T32] r4:853bc940 [ 1344.695662][ T32] INFO: task kworker/1:171:4592 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1344.695791][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.695940][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.696012][ T32] Call trace: [ 1344.696096][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.696187][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1344.696240][ T32] r4:00000000 [ 1344.696265][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.696309][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1344.696394][ T32] 1d20: 84ce9000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1344.696453][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1344.696484][ T32] 1d60: 80000013 ffffffff [ 1344.696533][ T32] r5:80000013 r4:80239bd0 [ 1344.696564][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.696611][ T32] r4:82abe1e4 [ 1344.696710][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.696770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1344.696800][ T32] r4:df911dc0 [ 1344.696853][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.696911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1344.696936][ T32] r4:00000000 [ 1344.696957][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.697009][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.697036][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.697114][ T32] r5:00001000 r4:dfeeb000 [ 1344.697138][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.697214][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.697265][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.697293][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.697347][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1344.697370][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.697422][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.697446][ T32] r4:833b4e00 [ 1344.697467][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1344.697671][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 6 printk messages dropped ** [ 1344.697944][ T32] INFO: task kworker/0:572:4594 blocked for more than 471 seconds. ** 9 printk messages dropped ** [ 1344.698659][ T32] r5:84ab8000 r4:829185c0 ** 3 printk messages dropped ** [ 1344.729834][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.730074][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.730243][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.730287][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.730335][ T32] r5:8544b38c r4:8544b000 [ 1344.730358][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.730410][ T32] r7:dddced40 r6:83018000 r5:8544b38c r4:853b6300 [ 1344.730442][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.730506][ T32] r10:61c88647 r9:84ab8000 r8:853b632c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.730546][ T32] r4:853b6300 [ 1344.730569][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.730622][ T32] r10:00000000 r9:853b6300 r8:8027ed34 r7:eb131e60 r6:84a37a80 r5:84ab8000 [ 1344.730687][ T32] r4:00000001 [ 1344.730714][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.730758][ T32] Exception stack(0xeb139fb0 to 0xeb139ff8) [ 1344.730794][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.730827][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.730856][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.730904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.730933][ T32] r4:853c0cc0 [ 1344.730997][ T32] INFO: task kworker/0:572:4594 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1344.731031][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.731104][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.731155][ T32] Call trace: [ 1344.731189][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.731243][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1344.731270][ T32] r4:00000000 [ 1344.731291][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.731332][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 5 printk messages dropped ** [ 1344.731625][ T32] r4:82abe1e4 ** 2 printk messages dropped ** [ 1344.731731][ T32] r4:df911dc0 ** 1 printk messages dropped ** [ 1344.731854][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1344.731907][ T32] r4:00000000 [ 1344.731933][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.731988][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.732013][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.732083][ T32] r5:00001000 r4:dfeeb000 [ 1344.732109][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.732155][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.732204][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.732251][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.732321][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 2 printk messages dropped ** [ 1344.732426][ T32] r4:833b4e00 ** 6 printk messages dropped ** [ 1344.732662][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1344.733396][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1344.734067][ T32] r5:84ab9800 r4:829185c0 ** 3 printk messages dropped ** [ 1344.734393][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.734611][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.734790][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1344.734961][ T32] r5:8544bf8c r4:8544bc00 [ 1344.734985][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.735053][ T32] r7:dddced40 r6:83018000 r5:8544bf8c r4:853b6380 [ 1344.735083][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.735140][ T32] r10:61c88647 r9:84ab9800 r8:853b63ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.735168][ T32] r4:853b6380 [ 1344.735215][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.735299][ T32] r10:00000000 r9:853b6380 r8:8027ed34 r7:eb139e60 r6:84a37b00 r5:84ab9800 [ 1344.735340][ T32] r4:00000001 [ 1344.735366][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.735435][ T32] Exception stack(0xeb141fb0 to 0xeb141ff8) [ 1344.735471][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.735510][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.735651][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.735694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.735748][ T32] r4:853c0b80 [ 1344.735800][ T32] INFO: task kworker/0:573:4596 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1344.735885][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.736044][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.736124][ T32] Call trace: [ 1344.736238][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.736299][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1344.736352][ T32] r4:00000000 [ 1344.736377][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.736447][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1344.736488][ T32] 1d20: 859ca000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1344.736585][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1344.736643][ T32] 1d60: 80000013 ffffffff [ 1344.736673][ T32] r5:80000013 r4:80239bd0 [ 1344.736817][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.736890][ T32] r4:82abe1e4 [ 1344.736924][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.736977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1344.737004][ T32] r4:df911dc0 [ 1344.737027][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.737078][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1344.737103][ T32] r4:00000000 [ 1344.737125][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.737177][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.737200][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.737265][ T32] r5:00001000 r4:dfeeb000 [ 1344.737303][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.737353][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.737400][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.737427][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.737482][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1344.737531][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.737591][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.737630][ T32] r4:833b4e00 [ 1344.737685][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.737811][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1344.737868][ T32] r4:00000001 [ 1344.737936][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.738024][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 1 printk messages dropped ** [ 1344.738164][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1344.738770][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.752608][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1344.753245][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.753619][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1344.754403][ T32] r4:853b6400 ** 5 printk messages dropped ** [ 1344.754849][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1344.756029][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1344.756520][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1344.757054][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1344.757109][ T32] r4:00000000 [ 1344.757158][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.757298][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.757360][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.757482][ T32] r5:00001000 r4:dfeeb000 [ 1344.757536][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.757634][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.757752][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.757817][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.757935][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1344.757994][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.758114][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.758228][ T32] r4:833b4e00 [ 1344.758306][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.758436][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1344.758500][ T32] r4:00000001 [ 1344.758710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.758841][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1344.758919][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.784971][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.785138][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.785225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.785285][ T32] r4:833b5d80 [ 1344.785394][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.785469][ T32] INFO: task kworker/0:575:4599 blocked for more than 471 seconds. [ 1344.785565][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.785753][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.785826][ T32] task:kworker/0:575 state:D stack:0 pid:4599 tgid:4599 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.786141][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.786348][ T32] Call trace: [ 1344.786450][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.786582][ T32] r10:829185c4 r9:eb149d84 r8:00000002 r7:60000113 r6:eb149d8c r5:84abb000 [ 1344.786637][ T32] r4:84abb000 [ 1344.786708][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.786818][ T32] r5:84abb000 r4:829185c0 [ 1344.786904][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.787003][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.787102][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb149e08 [ 1344.787161][ T32] r4:00000000 [ 1344.787211][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.787364][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.787531][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.787639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c0240 [ 1344.787692][ T32] r4:00000000 [ 1344.787738][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.787875][ T32] r9:83018005 r8:84abb000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1344.787931][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.788061][ T32] r5:00001000 r4:eaf3b000 [ 1344.788116][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.788334][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.788460][ T32] r5:8544bb8c r4:8544b800 [ 1344.788514][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.788660][ T32] r7:dddced40 r6:83018000 r5:8544bb8c r4:853b6480 [ 1344.788795][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.806586][ T32] r10:61c88647 r9:84abb000 r8:853b64ac r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1344.806933][ T32] r10:00000000 r9:853b6480 r8:8027ed34 r7:eb141e60 r6:84a37c00 r5:84abb000 ** 6 printk messages dropped ** [ 1344.807585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1344.808261][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1344.808289][ T32] r4:00000000 [ 1344.808354][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.808430][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1344.808483][ T32] 1d20: 8603f000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1344.808521][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1344.808564][ T32] 1d60: 80000013 ffffffff [ 1344.808596][ T32] r5:80000013 r4:80239bd0 [ 1344.808654][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.808753][ T32] r4:82abe1e4 [ 1344.808778][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.808839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1344.808864][ T32] r4:df911dc0 [ 1344.808885][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.809011][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1344.822469][ T32] r4:00000000 [ 1344.822526][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.822611][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.822638][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.822717][ T32] r5:00001000 r4:dfeeb000 [ 1344.822800][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.822863][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1344.823106][ T32] r4:833b4e00 ** 6 printk messages dropped ** [ 1344.823825][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1344.825073][ T32] Call trace: ** 6 printk messages dropped ** [ 1344.825690][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1344.826755][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1344.827701][ T32] r10:61c88647 r9:84abc800 r8:853b652c r7:82804d40 r6:dddced40 r5:dddced60 ** 4 printk messages dropped ** [ 1344.828085][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1344.851573][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1344.852516][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1344.852963][ T32] r4:df911dc0 [ 1344.853047][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.853160][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1344.853236][ T32] r4:00000000 [ 1344.853293][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.853540][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.853660][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.853779][ T32] r5:00001000 r4:dfeeb000 [ 1344.853840][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.853935][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.854032][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.854084][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.854228][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1344.854329][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.854472][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.854551][ T32] r4:833b4e00 [ 1344.854603][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.854736][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1344.854821][ T32] r4:00000001 [ 1344.854884][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.854966][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1344.855029][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.855132][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.855205][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.855279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.855332][ T32] r4:833b5d80 [ 1344.855393][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.855479][ T32] INFO: task kworker/0:577:4603 blocked for more than 471 seconds. [ 1344.855587][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.855654][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.855706][ T32] task:kworker/0:577 state:D stack:0 pid:4603 tgid:4603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.855845][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.855938][ T32] Call trace: [ 1344.856013][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.856133][ T32] r10:829185c4 r9:eb155d84 r8:00000002 r7:60000113 r6:eb155d8c r5:84abd400 [ 1344.856197][ T32] r4:84abd400 [ 1344.856254][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.856357][ T32] r5:84abd400 r4:829185c0 [ 1344.856408][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.856522][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.856644][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb155e08 [ 1344.856702][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.856930][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1344.857737][ T32] r5:8545438c r4:85454000 ** 4 printk messages dropped ** [ 1344.858316][ T32] r4:853b6580 ** 5 printk messages dropped ** [ 1344.858867][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1344.877390][ T32] Call trace: ** 5 printk messages dropped ** [ 1344.877897][ T32] 1d20: 86929000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 5 printk messages dropped ** [ 1344.878404][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.878549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1344.878616][ T32] r4:df911dc0 [ 1344.878668][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.878782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1344.878844][ T32] r4:00000000 [ 1344.879023][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1344.890926][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.891027][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.891392][ T32] r5:00001000 r4:dfeeb000 [ 1344.891467][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.891572][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.891746][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.891833][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.891954][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1344.892006][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.892144][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.892199][ T32] r4:833b4e00 [ 1344.892249][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.892362][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1344.892417][ T32] r4:00000001 [ 1344.892466][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.892555][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1344.892630][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.892703][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.892770][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.892850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.892906][ T32] r4:833b5d80 [ 1344.892965][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.893033][ T32] INFO: task kworker/0:578:4605 blocked for more than 471 seconds. [ 1344.893192][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.893310][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.893375][ T32] task:kworker/0:578 state:D stack:0 pid:4605 tgid:4605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.893619][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.893730][ T32] Call trace: [ 1344.893817][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.893940][ T32] r10:829185c4 r9:eb15dd84 r8:00000002 r7:60000013 r6:eb15dd8c r5:84abbc00 [ 1344.893996][ T32] r4:84abbc00 [ 1344.894104][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.894210][ T32] r5:84abbc00 r4:829185c0 [ 1344.894261][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.894420][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.894562][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb15de08 [ 1344.894626][ T32] r4:00000000 [ 1344.894675][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.894762][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.894862][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.894996][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c42c0 [ 1344.895057][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.895272][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1344.896025][ T32] r10:61c88647 r9:84abbc00 r8:853b662c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1344.896714][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1344.898069][ T32] Call trace: ** 5 printk messages dropped ** [ 1344.898579][ T32] 1d20: 869b8000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 7 printk messages dropped ** [ 1344.931124][ T32] r4:df911dc0 ** 2 printk messages dropped ** [ 1344.931348][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1344.931518][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.931720][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1344.933578][ T32] r5:00001000 r4:dfeeb000 [ 1344.933645][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1344.934870][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.934995][ T32] r5:84b1eb8c r4:84b1e800 [ 1344.935048][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.935166][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1344.935224][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.935340][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.935397][ T32] r4:833b4e00 [ 1344.935448][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.935564][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1344.935976][ T32] r4:00000001 [ 1344.936054][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.936496][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1344.936935][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.937041][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.937112][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.937189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.937247][ T32] r4:833b5d80 [ 1344.937312][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.937383][ T32] INFO: task kworker/0:579:4607 blocked for more than 471 seconds. [ 1344.937461][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1344.937525][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.937578][ T32] task:kworker/0:579 state:D stack:0 pid:4607 tgid:4607 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.937708][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.937825][ T32] Call trace: [ 1344.938261][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1344.938458][ T32] r10:829185c4 r9:eb129d84 r8:00000002 r7:60000113 r6:eb129d8c r5:85425400 [ 1344.938607][ T32] r4:85425400 [ 1344.938771][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.938967][ T32] r5:85425400 r4:829185c0 [ 1344.976062][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.976370][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.976493][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb129e08 [ 1344.976558][ T32] r4:00000000 [ 1344.976612][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1344.976703][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1344.976864][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1344.977075][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c4440 [ 1344.977141][ T32] r4:00000000 [ 1344.977195][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1344.977799][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1344.978701][ T32] r4:853b6680 ** 5 printk messages dropped ** [ 1345.000989][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1345.002821][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 9 printk messages dropped ** [ 1345.003720][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1345.004588][ T32] r5:00001000 r4:dfeeb000 [ 1345.004642][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.004740][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.004857][ T32] r5:84b1eb8c r4:84b1e800 [ 1345.004908][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.005020][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1345.005196][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.005407][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.005507][ T32] r4:833b4e00 [ 1345.005591][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.005756][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1345.005829][ T32] r4:00000001 [ 1345.005879][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.005994][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1345.006111][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.006234][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.006311][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.006460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.006528][ T32] r4:833b5d80 [ 1345.006593][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.006732][ T32] INFO: task kworker/0:580:4610 blocked for more than 471 seconds. [ 1345.006839][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1345.006948][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.007026][ T32] task:kworker/0:580 state:D stack:0 pid:4610 tgid:4610 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.007144][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.007253][ T32] Call trace: [ 1345.007402][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1345.007567][ T32] r10:829185c4 r9:eb165d84 r8:00000002 r7:60000113 r6:eb165d8c r5:85426c00 [ 1345.007626][ T32] r4:85426c00 [ 1345.007679][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.007792][ T32] r5:85426c00 r4:829185c0 [ 1345.007896][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.008010][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.008125][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb165e08 [ 1345.008237][ T32] r4:00000000 [ 1345.008346][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1345.008457][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1345.008719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c4880 ** 7 printk messages dropped ** [ 1345.036413][ T32] r5:8545578c r4:85455400 ** 4 printk messages dropped ** [ 1345.037022][ T32] r4:853b6780 ** 6 printk messages dropped ** [ 1345.037625][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.038582][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.044353][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1345.044417][ T32] 1d60: 80000013 ffffffff [ 1345.044487][ T32] r5:80000013 r4:80239bd0 [ 1345.044545][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.044651][ T32] r4:82abe1e4 [ 1345.044745][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.044867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1345.044928][ T32] r4:df911dc0 [ 1345.044977][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.045101][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1345.045164][ T32] r4:00000000 [ 1345.045214][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.045365][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1345.045430][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.045545][ T32] r5:00001000 r4:dfeeb000 [ 1345.045623][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.045729][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.045858][ T32] r5:84b1eb8c r4:84b1e800 [ 1345.046157][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.046321][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1345.046384][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.046505][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.046572][ T32] r4:833b4e00 [ 1345.046623][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.046739][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1345.046896][ T32] r4:00000001 [ 1345.046970][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.047061][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1345.047132][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.047206][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.047273][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.047350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.047405][ T32] r4:833b5d80 [ 1345.047493][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.047613][ T32] INFO: task kworker/0:581:4612 blocked for more than 471 seconds. [ 1345.047697][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1345.047759][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.047852][ T32] task:kworker/0:581 state:D stack:0 pid:4612 tgid:4612 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.047994][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.048201][ T32] Call trace: [ 1345.048296][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1345.048449][ T32] r10:829185c4 r9:eb169d84 r8:00000002 r7:60000013 r6:eb169d8c r5:85426000 ** 2 printk messages dropped ** [ 1345.048689][ T32] r5:85426000 r4:829185c0 ** 3 printk messages dropped ** [ 1345.075186][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.075674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c4700 ** 7 printk messages dropped ** [ 1345.076699][ T32] r5:8545538c r4:85455000 ** 3 printk messages dropped ** [ 1345.077195][ T32] r10:61c88647 r9:85426000 r8:853b68ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1345.078544][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.101214][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) ** 8 printk messages dropped ** [ 1345.102056][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1345.102442][ T32] r4:df911dc0 [ 1345.102493][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.102601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1345.102727][ T32] r4:00000000 [ 1345.102804][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.102924][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1345.102978][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.103079][ T32] r5:00001000 r4:dfeeb000 [ 1345.103130][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.103224][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.103396][ T32] r5:84b1eb8c r4:84b1e800 [ 1345.103456][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.103597][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1345.103659][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.103773][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.103884][ T32] r4:833b4e00 [ 1345.103939][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.104052][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1345.104107][ T32] r4:00000001 [ 1345.104155][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.104242][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1345.104309][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.104402][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.104547][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.104670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.104735][ T32] r4:833b5d80 [ 1345.104802][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1345.105669][ T32] task:kworker/0:582 state:D stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.107472][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb16de08 ** 8 printk messages dropped ** [ 1345.108415][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1345.140571][ T32] r10:61c88647 r9:85420c00 r8:853b69ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1345.141341][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.141854][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.141967][ T32] Call trace: [ 1345.142124][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.142252][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1345.142426][ T32] r4:00000000 [ 1345.142485][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.142654][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1345.142738][ T32] 1d20: 87cd4000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1345.142818][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1345.142881][ T32] 1d60: 80000013 ffffffff [ 1345.142942][ T32] r5:80000013 r4:80239bd0 [ 1345.142993][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.143127][ T32] r4:82abe1e4 [ 1345.143186][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.143336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1345.143400][ T32] r4:df911dc0 [ 1345.143593][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.143770][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1345.143867][ T32] r4:00000000 [ 1345.143920][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.144036][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1345.144089][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.144191][ T32] r5:00001000 r4:dfeeb000 [ 1345.144240][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.144444][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.144720][ T32] r5:84b1eb8c r4:84b1e800 [ 1345.144781][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.144905][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1345.144957][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.145109][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.145170][ T32] r4:833b4e00 [ 1345.145219][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.145332][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1345.145396][ T32] r4:00000001 [ 1345.145446][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1345.145674][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.146647][ T32] task:kworker/0:583 state:D stack:0 pid:4616 tgid:4616 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1345.147927][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.148213][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1345.170373][ T32] r5:85455b8c r4:85455800 ** 4 printk messages dropped ** [ 1345.170987][ T32] r4:853b6a80 ** 5 printk messages dropped ** [ 1345.171652][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.172605][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.173642][ T32] 1d60: 80000013 ffffffff [ 1345.173744][ T32] r5:80000013 r4:80239bd0 [ 1345.173808][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.174045][ T32] r4:82abe1e4 [ 1345.174144][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.174268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1345.174377][ T32] r4:df911dc0 [ 1345.174443][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.174665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1345.174728][ T32] r4:00000000 [ 1345.174801][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.174962][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1345.175026][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.175191][ T32] r5:00001000 r4:dfeeb000 [ 1345.175312][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.175415][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.175518][ T32] r5:84b1eb8c r4:84b1e800 [ 1345.175570][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.175681][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1345.175732][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.175875][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.175946][ T32] r4:833b4e00 [ 1345.176067][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.176197][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1345.176254][ T32] r4:00000001 [ 1345.176377][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.176470][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1345.176635][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.176754][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.176835][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.176961][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.177257][ T32] r4:833b5d80 [ 1345.177361][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.177434][ T32] INFO: task kworker/0:584:4619 blocked for more than 471 seconds. [ 1345.177560][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1345.177627][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.177673][ T32] task:kworker/0:584 state:D stack:0 pid:4619 tgid:4619 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.177882][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.177990][ T32] Call trace: [ 1345.178113][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1345.178503][ T32] r5:85428000 r4:829185c0 ** 3 printk messages dropped ** [ 1345.179088][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.210296][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1345.211028][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1345.211899][ T32] r10:00000000 r9:853b6b80 r8:8027ed34 r7:eb16de60 r6:853b6c00 r5:85428000 ** 8 printk messages dropped ** [ 1345.212693][ T32] INFO: task kworker/0:584:4619 is blocked on a mutex likely owned by task kworker/1:1:43. ** 8 printk messages dropped ** [ 1345.213838][ T32] 1d20: 87f2a000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1345.213911][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1345.213968][ T32] 1d60: 80000013 ffffffff [ 1345.214026][ T32] r5:80000013 r4:80239bd0 [ 1345.214074][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.214174][ T32] r4:82abe1e4 [ 1345.214227][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.214374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1345.214457][ T32] r4:df911dc0 [ 1345.214543][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.214681][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1345.214746][ T32] r4:00000000 [ 1345.214812][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.214930][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1345.214985][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.215088][ T32] r5:00001000 r4:dfeeb000 [ 1345.215137][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.215294][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.215405][ T32] r5:84b1eb8c r4:84b1e800 [ 1345.215456][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.215568][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1345.215824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.215956][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.216011][ T32] r4:833b4e00 [ 1345.216059][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.216176][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1345.216265][ T32] r4:00000001 [ 1345.216363][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.216457][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1345.216522][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.216600][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.216671][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.216849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.216920][ T32] r4:833b5d80 [ 1345.216979][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.217045][ T32] INFO: task kworker/0:585:4620 blocked for more than 471 seconds. [ 1345.217121][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1345.217182][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.217235][ T32] task:kworker/0:585 state:D stack:0 pid:4620 tgid:4620 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.217368][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.217983][ T32] r5:85428c00 r4:829185c0 ** 5 printk messages dropped ** [ 1345.218443][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1345.243057][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1345.244019][ T32] r10:00000000 r9:853b6c80 r8:8027ed34 r7:eb175e60 r6:853b6d00 r5:85428c00 ** 6 printk messages dropped ** [ 1345.244522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1345.245350][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1345.245425][ T32] r4:00000000 [ 1345.245480][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.245575][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1345.245688][ T32] 1d20: 8819b000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1345.245769][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1345.245836][ T32] 1d60: 80000013 ffffffff [ 1345.245895][ T32] r5:80000013 r4:80239bd0 [ 1345.245943][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.246131][ T32] r4:82abe1e4 [ 1345.246261][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.246395][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1345.246454][ T32] r4:df911dc0 [ 1345.246505][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.246614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1345.246670][ T32] r4:00000000 [ 1345.246719][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.246836][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1345.246993][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.247113][ T32] r5:00001000 r4:dfeeb000 [ 1345.247164][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.247282][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.247524][ T32] r5:84b1eb8c r4:84b1e800 [ 1345.247589][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.247703][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1345.247756][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.247906][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.248023][ T32] r4:833b4e00 [ 1345.248110][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.248220][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1345.248300][ T32] r4:00000001 [ 1345.248411][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.248519][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1345.248593][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.248667][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.248768][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.248897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.249106][ T32] r4:833b5d80 [ 1345.273022][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.273287][ T32] INFO: task kworker/0:586:4622 blocked for more than 471 seconds. [ 1345.273399][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1345.273464][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.273519][ T32] task:kworker/0:586 state:D stack:0 pid:4622 tgid:4622 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.273671][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.273821][ T32] Call trace: [ 1345.273907][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1345.274043][ T32] r10:829185c4 r9:eb181d84 r8:00000002 r7:60000113 r6:eb181d8c r5:85429800 [ 1345.274105][ T32] r4:85429800 [ 1345.274154][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.274283][ T32] r5:85429800 r4:829185c0 [ 1345.274352][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.274480][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.274605][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb181e08 [ 1345.274664][ T32] r4:00000000 [ 1345.274714][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1345.274818][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1345.274909][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.275008][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c4fc0 [ 1345.275063][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.275305][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1345.276060][ T32] r10:61c88647 r9:85429800 r8:853b6dac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1345.276615][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1345.276821][ T32] r4:853c4c40 [ 1345.276938][ T32] INFO: task kworker/0:586:4622 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1345.277006][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.277138][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.277238][ T32] Call trace: [ 1345.277313][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.277469][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1345.277537][ T32] r4:00000000 [ 1345.277588][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.277682][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1345.277761][ T32] 1d20: 8833d000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1345.277843][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1345.278320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 7 printk messages dropped ** [ 1345.300082][ T32] r5:00001000 r4:dfeeb000 ** 5 printk messages dropped ** [ 1345.300691][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1345.301245][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1345.301318][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.301433][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.301510][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.301588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.301644][ T32] r4:833b5d80 [ 1345.301703][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.301772][ T32] INFO: task kworker/0:587:4624 blocked for more than 471 seconds. [ 1345.301874][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1345.301954][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.302014][ T32] task:kworker/0:587 state:D stack:0 pid:4624 tgid:4624 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.302164][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.302275][ T32] Call trace: [ 1345.302354][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1345.302482][ T32] r10:829185c4 r9:eb185d84 r8:00000002 r7:60000113 r6:eb185d8c r5:8542a400 [ 1345.302543][ T32] r4:8542a400 [ 1345.302595][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.302696][ T32] r5:8542a400 r4:829185c0 [ 1345.302748][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.302873][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.302979][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb185e08 [ 1345.303037][ T32] r4:00000000 [ 1345.303090][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1345.303179][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1345.303304][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.303428][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84903040 [ 1345.303485][ T32] r4:00000000 [ 1345.303540][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1345.303916][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1345.304660][ T32] r10:00000000 r9:853b6e80 r8:8027ed34 r7:eb181e60 r6:853b6f00 r5:8542a400 ** 7 printk messages dropped ** [ 1345.305352][ T32] r4:853bcf40 ** 2 printk messages dropped ** [ 1345.305727][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.305860][ T32] Call trace: [ 1345.305936][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.306055][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1345.306114][ T32] r4:00000000 [ 1345.306161][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.306254][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1345.306349][ T32] 1d20: 88596000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1345.306432][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1345.306508][ T32] 1d60: 80000013 ffffffff [ 1345.306576][ T32] r5:80000013 r4:80239bd0 [ 1345.306628][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.306730][ T32] r4:82abe1e4 [ 1345.306781][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.306918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1345.306983][ T32] r4:df911dc0 [ 1345.307033][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.307139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1345.307195][ T32] r4:00000000 [ 1345.307245][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.307357][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 1 printk messages dropped ** [ 1345.307571][ T32] r5:00001000 r4:dfeeb000 ** 5 printk messages dropped ** [ 1345.308104][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1345.308740][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 6 printk messages dropped ** [ 1345.338157][ T32] INFO: task kworker/0:588:4625 blocked for more than 471 seconds. ** 9 printk messages dropped ** [ 1345.350648][ T32] r5:8542b000 r4:829185c0 ** 3 printk messages dropped ** [ 1345.351016][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.351391][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bc000 ** 7 printk messages dropped ** [ 1345.352098][ T32] r5:85456f8c r4:85456c00 ** 3 printk messages dropped ** [ 1345.352525][ T32] r10:61c88647 r9:8542b000 r8:853b6fac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1345.353133][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.353249][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.353326][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.353429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.353635][ T32] r4:853bcf40 [ 1345.353798][ T32] INFO: task kworker/0:588:4625 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1345.353902][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.354058][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.354165][ T32] Call trace: [ 1345.354300][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.354424][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1345.354484][ T32] r4:00000000 [ 1345.354536][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.354634][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1345.354711][ T32] 1d20: 88903000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1345.354795][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1345.354861][ T32] 1d60: 80000013 ffffffff [ 1345.354922][ T32] r5:80000013 r4:80239bd0 [ 1345.354971][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.355069][ T32] r4:82abe1e4 [ 1345.355120][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.355228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1345.355282][ T32] r4:df911dc0 [ 1345.355411][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.355563][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1345.355651][ T32] r4:00000000 [ 1345.355800][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.355950][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1345.356045][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.356159][ T32] r5:00001000 r4:dfeeb000 [ 1345.356237][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.356476][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.356597][ T32] r5:84b1eb8c r4:84b1e800 [ 1345.356649][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.356761][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1345.356820][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.356978][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.357040][ T32] r4:833b4e00 [ 1345.357116][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.357263][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1345.357331][ T32] r4:00000001 [ 1345.357379][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.357467][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1345.357560][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.357669][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.357743][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.357826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.357881][ T32] r4:833b5d80 [ 1345.357935][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.358006][ T32] INFO: task kworker/0:589:4628 blocked for more than 471 seconds. [ 1345.358164][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1345.358235][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1345.358409][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.380234][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.380345][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb18de08 [ 1345.380404][ T32] r4:00000000 [ 1345.380473][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1345.380580][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1345.380679][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.380894][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84903280 [ 1345.380962][ T32] r4:00000000 [ 1345.381013][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.381129][ T32] r9:83018005 r8:8542bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1345.381217][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.381330][ T32] r5:00001000 r4:e0069000 ** 2 printk messages dropped ** [ 1345.381639][ T32] r5:8545778c r4:85457400 ** 3 printk messages dropped ** [ 1345.381992][ T32] r10:61c88647 r9:8542bc00 r8:849200ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1345.382571][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.383206][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.383992][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1345.384692][ T32] r4:df911dc0 ** 6 printk messages dropped ** [ 1345.385496][ T32] r5:00001000 r4:dfeeb000 ** 5 printk messages dropped ** [ 1345.386051][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.386164][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.386223][ T32] r4:833b4e00 [ 1345.386274][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.386412][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1345.386512][ T32] r4:00000001 [ 1345.386571][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.386668][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1345.386736][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.386852][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.386929][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.387002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.387060][ T32] r4:833b5d80 [ 1345.387112][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.387264][ T32] INFO: task kworker/0:590:4630 blocked for more than 471 seconds. [ 1345.387353][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1345.387415][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.387500][ T32] task:kworker/0:590 state:D stack:0 pid:4630 tgid:4630 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.387607][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.387756][ T32] Call trace: [ 1345.387875][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1345.388002][ T32] r10:829185c4 r9:eb191d84 r8:00000002 r7:60000113 r6:eb191d8c r5:8542d400 [ 1345.388146][ T32] r4:8542d400 [ 1345.388275][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.388394][ T32] r5:8542d400 r4:829185c0 [ 1345.388448][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.388546][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.388663][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb191e08 [ 1345.388753][ T32] r4:00000000 [ 1345.388818][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1345.388908][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1345.419969][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.420175][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849034c0 [ 1345.420243][ T32] r4:00000000 [ 1345.420304][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.420432][ T32] r9:83018005 r8:8542d400 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1345.420496][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.420644][ T32] r5:00001000 r4:e00eb000 [ 1345.420728][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.420847][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.420951][ T32] r5:85457b8c r4:85457800 [ 1345.421002][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.421113][ T32] r7:dddced40 r6:83018000 r5:85457b8c r4:84920180 [ 1345.421167][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.421278][ T32] r10:61c88647 r9:8542d400 r8:849201ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.421333][ T32] r4:84920180 [ 1345.421403][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.421549][ T32] r10:00000000 r9:84920180 r8:8027ed34 r7:eb18de60 r6:84920200 r5:8542d400 [ 1345.421614][ T32] r4:00000001 [ 1345.421664][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.421760][ T32] Exception stack(0xeb191fb0 to 0xeb191ff8) [ 1345.421890][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.422011][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.422124][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.422209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.422269][ T32] r4:84903100 [ 1345.422432][ T32] INFO: task kworker/0:590:4630 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1345.422515][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.422683][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.423292][ T32] Call trace: [ 1345.423436][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.423626][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1345.423722][ T32] r4:00000000 [ 1345.425557][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.425730][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1345.425777][ T32] 1d20: 88d0c000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1345.425818][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1345.425892][ T32] 1d60: 80000013 ffffffff ** 1 printk messages dropped ** [ 1345.426028][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 1 printk messages dropped ** [ 1345.426195][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.426296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1345.426647][ T32] r4:df911dc0 [ 1345.426975][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.427175][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1345.427301][ T32] r4:00000000 [ 1345.427369][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.427752][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1345.427846][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.427979][ T32] r5:00001000 r4:dfeeb000 [ 1345.428034][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.428137][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.428247][ T32] r5:84b1eb8c r4:84b1e800 [ 1345.428298][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.428410][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 4 printk messages dropped ** [ 1345.428821][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 ** 9 printk messages dropped ** [ 1345.471263][ T32] INFO: task kworker/0:591:4632 blocked for more than 471 seconds. ** 2 printk messages dropped ** [ 1345.471480][ T32] task:kworker/0:591 state:D stack:0 pid:4632 tgid:4632 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.472065][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.472395][ T32] Call trace: [ 1345.472626][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1345.473017][ T32] r10:829185c4 r9:eb195d84 r8:00000002 r7:60000113 r6:eb195d8c r5:8542ec00 [ 1345.473087][ T32] r4:8542ec00 [ 1345.473139][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.473495][ T32] r5:8542ec00 r4:829185c0 [ 1345.473561][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.473659][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.473871][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb195e08 [ 1345.473984][ T32] r4:00000000 [ 1345.474100][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1345.474207][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1345.474301][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.474405][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849037c0 [ 1345.474460][ T32] r4:00000000 [ 1345.474510][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.474709][ T32] r9:83018005 r8:8542ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1345.474778][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1345.475225][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1345.475986][ T32] r10:61c88647 r9:8542ec00 r8:849202ac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1345.477048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1345.478340][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 7 printk messages dropped ** [ 1345.500949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 5 printk messages dropped ** [ 1345.501531][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 7 printk messages dropped ** [ 1345.502148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1345.503660][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.504506][ T32] task:kworker/0:592 state:D stack:0 pid:4634 tgid:4634 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.504694][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.504812][ T32] Call trace: [ 1345.504892][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1345.505026][ T32] r10:829185c4 r9:eb19dd84 r8:00000002 r7:60000013 r6:eb19dd8c r5:84a08000 [ 1345.505181][ T32] r4:84a08000 [ 1345.505301][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.505406][ T32] r5:84a08000 r4:829185c0 [ 1345.505541][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.505650][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.505808][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb19de08 [ 1345.505881][ T32] r4:00000000 [ 1345.505932][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1345.506055][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1345.506235][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.506473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5fb40 [ 1345.506638][ T32] r4:00000000 [ 1345.506702][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.506883][ T32] r9:83018005 r8:84a08000 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1345.506949][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.507052][ T32] r5:00001000 r4:e07e8000 [ 1345.507219][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.507361][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.507495][ T32] r5:852ca38c r4:852ca000 [ 1345.507621][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.507749][ T32] r7:dddced40 r6:83018000 r5:852ca38c r4:84920380 [ 1345.507821][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.508092][ T32] r10:61c88647 r9:84a08000 r8:849203ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.508202][ T32] r4:84920380 [ 1345.508316][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.508545][ T32] r10:00000000 r9:84920380 r8:8027ed34 r7:eb195e60 r6:84920400 r5:84a08000 [ 1345.508662][ T32] r4:00000001 [ 1345.508750][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.508895][ T32] Exception stack(0xeb19dfb0 to 0xeb19dff8) [ 1345.509106][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1345.538844][ T32] INFO: task kworker/0:592:4634 is blocked on a mutex likely owned by task kworker/1:1:43. ** 9 printk messages dropped ** [ 1345.546456][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1345.547012][ T32] r4:df911dc0 ** 6 printk messages dropped ** [ 1345.547676][ T32] r5:00001000 r4:dfeeb000 ** 3 printk messages dropped ** [ 1345.548018][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1345.564495][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.565258][ T32] task:kworker/0:593 state:D stack:0 pid:4637 tgid:4637 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1345.565543][ T32] Call trace: [ 1345.565869][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1345.566071][ T32] r10:829185c4 r9:eb1a1d84 r8:00000002 r7:60000113 r6:eb1a1d8c r5:84a09800 [ 1345.566142][ T32] r4:84a09800 [ 1345.566200][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.566304][ T32] r5:84a09800 r4:829185c0 [ 1345.566356][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.566454][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.566569][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1a1e08 [ 1345.566726][ T32] r4:00000000 [ 1345.566789][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1345.566884][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1345.566985][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.567118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84903d80 [ 1345.567186][ T32] r4:00000000 [ 1345.567281][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.567519][ T32] r9:83018005 r8:84a09800 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1345.567591][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.567684][ T32] r5:00001000 r4:eaaf5000 [ 1345.567752][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.567869][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.567980][ T32] r5:8546478c r4:85464400 [ 1345.568045][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.568160][ T32] r7:dddced40 r6:83018000 r5:8546478c r4:84920480 [ 1345.568215][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.568328][ T32] r10:61c88647 r9:84a09800 r8:849204ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.568485][ T32] r4:84920480 [ 1345.568546][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.568661][ T32] r10:00000000 r9:84920480 r8:8027ed34 r7:eb19de60 r6:84920500 r5:84a09800 [ 1345.568718][ T32] r4:00000001 [ 1345.568793][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.590194][ T32] Exception stack(0xeb1a1fb0 to 0xeb1a1ff8) [ 1345.590478][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1345.590828][ T32] r4:84903840 ** 3 printk messages dropped ** [ 1345.591437][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.592259][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1345.593083][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.593578][ T32] r5:00001000 r4:dfeeb000 ** 6 printk messages dropped ** [ 1345.594419][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1345.595319][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.596162][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.596864][ T32] r5:84a0b000 r4:829185c0 [ 1345.596917][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.597015][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.597167][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1a9e08 [ 1345.597236][ T32] r4:00000000 [ 1345.597294][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1345.597486][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1345.597631][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.597759][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b7b400 [ 1345.597819][ T32] r4:00000000 [ 1345.597869][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.597984][ T32] r9:83018205 r8:84a0b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1345.598040][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.598259][ T32] r5:00001000 r4:eb1f5000 [ 1345.598319][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.598412][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.598513][ T32] r5:852cab8c r4:852ca800 [ 1345.598568][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.598667][ T32] r7:ddde2d40 r6:83018200 r5:852cab8c r4:84a37e00 [ 1345.598720][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.598841][ T32] r10:61c88647 r9:84a0b000 r8:84a37e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.619832][ T32] r4:84a37e00 [ 1345.619973][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.620181][ T32] r10:00000000 r9:84a37e00 r8:8027ed34 r7:eb0fde60 r6:84a37e80 r5:84a0b000 [ 1345.620248][ T32] r4:00000001 [ 1345.620294][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.620388][ T32] Exception stack(0xeb1a9fb0 to 0xeb1a9ff8) [ 1345.620462][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.620539][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.620604][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.620706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.620771][ T32] r4:84b5fb00 [ 1345.620884][ T32] INFO: task kworker/1:172:4639 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1345.620947][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.621104][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.621209][ T32] Call trace: [ 1345.621397][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.621524][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1345.621604][ T32] r4:00000000 [ 1345.621659][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.621805][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1345.621891][ T32] 1d20: 898ec000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1345.622048][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1345.622117][ T32] 1d60: 80000013 ffffffff [ 1345.622176][ T32] r5:80000013 r4:80239bd0 [ 1345.622226][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.622326][ T32] r4:82abe1e4 [ 1345.622459][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.622577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1345.622668][ T32] r4:df911dc0 [ 1345.622730][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.622871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1345.622941][ T32] r4:00000000 [ 1345.623015][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.623134][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 3 printk messages dropped ** [ 1345.623446][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1345.624019][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1345.624586][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1345.624733][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 2 printk messages dropped ** [ 1345.625010][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1345.625282][ T32] INFO: task kworker/0:594:4640 blocked for more than 472 seconds. ** 3 printk messages dropped ** [ 1345.625627][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1345.625996][ T32] r4:84ab8c00 ** 3 printk messages dropped ** [ 1345.626424][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1345.626597][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.626900][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1345.627458][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1345.628070][ T32] r5:8546438c r4:85464000 ** 1 printk messages dropped ** [ 1345.628237][ T32] r7:dddced40 r6:83018000 r5:8546438c r4:84920580 ** 1 printk messages dropped ** [ 1345.628520][ T32] r10:61c88647 r9:84ab8c00 r8:849205ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.628599][ T32] r4:84920580 [ 1345.628646][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.659696][ T32] r10:00000000 r9:84920580 r8:8027ed34 r7:eb1a1e60 r6:84a37f00 r5:84ab8c00 [ 1345.659952][ T32] r4:00000001 [ 1345.660038][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.660184][ T32] Exception stack(0xeb135fb0 to 0xeb135ff8) [ 1345.660265][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.660344][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.660420][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.660499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.660557][ T32] r4:84903580 [ 1345.660713][ T32] INFO: task kworker/0:594:4640 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1345.660800][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.661061][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.661174][ T32] Call trace: [ 1345.661251][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.661369][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1345.661429][ T32] r4:00000000 [ 1345.661497][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.661713][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1345.661816][ T32] 1d20: 89c07000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1345.661890][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1345.661949][ T32] 1d60: 80000013 ffffffff [ 1345.662008][ T32] r5:80000013 r4:80239bd0 [ 1345.662056][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.662156][ T32] r4:82abe1e4 [ 1345.662264][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.662385][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1345.662467][ T32] r4:df911dc0 [ 1345.662563][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.662684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1345.662747][ T32] r4:00000000 [ 1345.662883][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.663105][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1345.663168][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.663296][ T32] r5:00001000 r4:dfeeb000 [ 1345.663372][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.663493][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.663635][ T32] r5:84b1eb8c r4:84b1e800 [ 1345.663709][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.663892][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1345.663998][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.664127][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.664179][ T32] r4:833b4e00 [ 1345.664232][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.664343][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1345.664401][ T32] r4:00000001 [ 1345.664447][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.664569][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1345.664705][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.664814][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.664884][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.664954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.665006][ T32] r4:833b5d80 [ 1345.665073][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.665203][ T32] INFO: task kworker/0:595:4643 blocked for more than 472 seconds. [ 1345.665289][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1345.665355][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.665410][ T32] task:kworker/0:595 state:D stack:0 pid:4643 tgid:4643 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.665542][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.665650][ T32] Call trace: [ 1345.665727][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1345.665858][ T32] r10:829185c4 r9:eb199d84 r8:00000002 r7:60000013 r6:eb199d8c r5:84abe000 [ 1345.665917][ T32] r4:84abe000 [ 1345.665967][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.666069][ T32] r5:84abe000 r4:829185c0 [ 1345.666117][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.666210][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.666318][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb199e08 [ 1345.666381][ T32] r4:00000000 [ 1345.666435][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1345.666595][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1345.666715][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.666957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84903ec0 [ 1345.667169][ T32] r4:00000000 [ 1345.667239][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.667360][ T32] r9:83018005 r8:84abe000 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1345.667421][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.667550][ T32] r5:00001000 r4:eabad000 [ 1345.667601][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.667696][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.667894][ T32] r5:85464b8c r4:85464800 [ 1345.668039][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.668172][ T32] r7:dddced40 r6:83018000 r5:85464b8c r4:84920600 [ 1345.668227][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.668337][ T32] r10:61c88647 r9:84abe000 r8:8492062c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.668392][ T32] r4:84920600 [ 1345.668438][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1345.668604][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.691468][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.692146][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1345.692538][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 5 printk messages dropped ** [ 1345.693014][ T32] 1d60: 80000013 ffffffff ** 3 printk messages dropped ** [ 1345.693310][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1345.693761][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.693925][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 5 printk messages dropped ** [ 1345.694377][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1345.695035][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.695463][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1345.696123][ T32] task:kworker/0:596 state:D stack:0 pid:4645 tgid:4645 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1345.697127][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1345.697724][ T32] r4:00000000 [ 1345.697797][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.697910][ T32] r9:83018005 r8:84abec00 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1345.697965][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.698070][ T32] r5:00001000 r4:eac25000 [ 1345.698118][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.698212][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.698346][ T32] r5:8546538c r4:85465000 [ 1345.698545][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.698708][ T32] r7:dddced40 r6:83018000 r5:8546538c r4:84920680 [ 1345.698779][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.722147][ T32] r10:61c88647 r9:84abec00 r8:849206ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.722305][ T32] r4:84920680 [ 1345.722339][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.722419][ T32] r10:00000000 r9:84920680 r8:8027ed34 r7:eb199e60 r6:848ba000 r5:84abec00 [ 1345.722554][ T32] r4:00000001 [ 1345.722748][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.722811][ T32] Exception stack(0xeb1adfb0 to 0xeb1adff8) [ 1345.722867][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.723144][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.723179][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.723216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.723240][ T32] r4:84903d40 [ 1345.723304][ T32] INFO: task kworker/0:596:4645 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1345.723338][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.723501][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.723662][ T32] Call trace: [ 1345.723702][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.723833][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1345.723896][ T32] r4:00000000 [ 1345.723921][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.723967][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1345.724002][ T32] 1d20: 8a150000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1345.724037][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1345.724063][ T32] 1d60: 80000013 ffffffff [ 1345.724090][ T32] r5:80000013 r4:80239bd0 [ 1345.724112][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.724160][ T32] r4:82abe1e4 [ 1345.724182][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.724330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1345.724450][ T32] r4:df911dc0 [ 1345.724513][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.724746][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1345.724776][ T32] r4:00000000 [ 1345.724832][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.724891][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1345.724933][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.725166][ T32] r5:00001000 r4:dfeeb000 [ 1345.725193][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.725239][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.725466][ T32] r5:84b1eb8c r4:84b1e800 [ 1345.725493][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.725578][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1345.725605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.725704][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.725732][ T32] r4:833b4e00 [ 1345.725759][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.725812][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1345.725868][ T32] r4:00000001 [ 1345.725893][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.725937][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1345.725968][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.726193][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.726252][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.726291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.726316][ T32] r4:833b5d80 [ 1345.726339][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.726370][ T32] INFO: task kworker/0:597:4647 blocked for more than 472 seconds. [ 1345.726522][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1345.726554][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.726578][ T32] task:kworker/0:597 state:D stack:0 pid:4647 tgid:4647 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.726693][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.726826][ T32] Call trace: [ 1345.726896][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1345.726959][ T32] r10:829185c4 r9:eb1b5d84 r8:00000002 r7:60000113 r6:eb1b5d8c r5:85350000 [ 1345.726985][ T32] r4:85350000 [ 1345.727008][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.727055][ T32] r5:85350000 r4:829185c0 [ 1345.727077][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.727235][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.727299][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1b5e08 [ 1345.727348][ T32] r4:00000000 [ 1345.727556][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1345.727606][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1345.727650][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.727702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84903640 [ 1345.727746][ T32] r4:00000000 [ 1345.727775][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.727871][ T32] r9:83018005 r8:85350000 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1345.727900][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.727994][ T32] r5:00001000 r4:eabdd000 [ 1345.728056][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.728197][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.728331][ T32] r5:85464f8c r4:85464c00 [ 1345.728381][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.728479][ T32] r7:dddced40 r6:83018000 r5:85464f8c r4:84920700 [ 1345.728527][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.728626][ T32] r10:61c88647 r9:85350000 r8:8492072c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.728675][ T32] r4:84920700 [ 1345.728745][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.728849][ T32] r10:00000000 r9:84920700 r8:8027ed34 r7:eb1ade60 r6:848ba080 r5:85350000 [ 1345.728926][ T32] r4:00000001 [ 1345.748243][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.748461][ T32] Exception stack(0xeb1b5fb0 to 0xeb1b5ff8) [ 1345.748571][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.748643][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.748704][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.748775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.748828][ T32] r4:84903e80 [ 1345.749590][ T32] INFO: task kworker/0:597:4647 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1345.749713][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.749857][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.749964][ T32] Call trace: [ 1345.750030][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.750168][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1345.750241][ T32] r4:00000000 [ 1345.750314][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.750403][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1345.750471][ T32] 1d20: 8a450000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1345.750559][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1345.750626][ T32] 1d60: 80000013 ffffffff [ 1345.750678][ T32] r5:80000013 r4:80239bd0 [ 1345.750725][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.750839][ T32] r4:82abe1e4 [ 1345.750917][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.751035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1345.751094][ T32] r4:df911dc0 [ 1345.751138][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.751232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1345.751279][ T32] r4:00000000 [ 1345.751321][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.751419][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1345.751464][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.751569][ T32] r5:00001000 r4:dfeeb000 [ 1345.751616][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.751717][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.751849][ T32] r5:84b1eb8c r4:84b1e800 [ 1345.751897][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.751995][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1345.752038][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.752138][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.752184][ T32] r4:833b4e00 [ 1345.752242][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.752386][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1345.752445][ T32] r4:00000001 [ 1345.752500][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.752607][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1345.752697][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.752777][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.752936][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.753189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.753289][ T32] r4:833b5d80 [ 1345.753345][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.753469][ T32] INFO: task kworker/0:598:4649 blocked for more than 472 seconds. [ 1345.753601][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1345.753661][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.753706][ T32] task:kworker/0:598 state:D stack:0 pid:4649 tgid:4649 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.753811][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.753934][ T32] Call trace: [ 1345.754002][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1345.754222][ T32] r10:829185c4 r9:eb1bdd84 r8:00000002 r7:60000113 r6:eb1bdd8c r5:85351800 [ 1345.754277][ T32] r4:85351800 [ 1345.754321][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.754409][ T32] r5:85351800 r4:829185c0 [ 1345.754451][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.754560][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.754660][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1bde08 [ 1345.754841][ T32] r4:00000000 [ 1345.754997][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1345.755084][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1345.755224][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.755323][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b45040 [ 1345.755410][ T32] r4:00000000 [ 1345.755460][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.755763][ T32] r9:83018005 r8:85351800 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1345.755860][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.755965][ T32] r5:00001000 r4:eac5f000 [ 1345.756017][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.756318][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.756463][ T32] r5:8546578c r4:85465400 [ 1345.756568][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.756684][ T32] r7:dddced40 r6:83018000 r5:8546578c r4:84920780 [ 1345.756734][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.756846][ T32] r10:61c88647 r9:85351800 r8:849207ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.756945][ T32] r4:84920780 [ 1345.756998][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.757110][ T32] r10:00000000 r9:84920780 r8:8027ed34 r7:eb1ade60 r6:848ba100 r5:85351800 [ 1345.757163][ T32] r4:00000001 [ 1345.757237][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.757334][ T32] Exception stack(0xeb1bdfb0 to 0xeb1bdff8) [ 1345.757402][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.757470][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.757549][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.757649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.757710][ T32] r4:84903f00 [ 1345.757790][ T32] INFO: task kworker/0:598:4649 is blocked on a mutex likely owned by task kworker/1:1:43. ** 1 printk messages dropped ** [ 1345.757969][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.758556][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1345.758639][ T32] 1d20: 8a450000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1345.758704][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1345.758755][ T32] 1d60: 80000013 ffffffff [ 1345.758810][ T32] r5:80000013 r4:80239bd0 [ 1345.758852][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.792061][ T32] r4:82abe1e4 [ 1345.792188][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.792346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1345.792410][ T32] r4:df911dc0 [ 1345.792512][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.792671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1345.792755][ T32] r4:00000000 [ 1345.792854][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.792981][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1345.793038][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.793324][ T32] r5:00001000 r4:dfeeb000 [ 1345.793393][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.793515][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.793634][ T32] r5:84b1eb8c r4:84b1e800 [ 1345.793679][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.793803][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1345.793857][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.793958][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.794007][ T32] r4:833b4e00 [ 1345.794051][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.794165][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1345.794218][ T32] r4:00000001 [ 1345.794261][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.794355][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1345.794425][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.794503][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.794573][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.794638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.794685][ T32] r4:833b5d80 [ 1345.794738][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.794820][ T32] INFO: task kworker/0:599:4651 blocked for more than 472 seconds. [ 1345.794896][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1345.794976][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.795027][ T32] task:kworker/0:599 state:D stack:0 pid:4651 tgid:4651 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.795171][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.795297][ T32] Call trace: [ 1345.795435][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1345.795559][ T32] r10:829185c4 r9:eb1c5d84 r8:00000002 r7:60000013 r6:eb1c5d8c r5:85350c00 [ 1345.795608][ T32] r4:85350c00 [ 1345.795650][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.795736][ T32] r5:85350c00 r4:829185c0 [ 1345.795798][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.795912][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.796006][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1c5e08 [ 1345.796056][ T32] r4:00000000 [ 1345.796114][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1345.796198][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1345.796275][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.796366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b45440 [ 1345.796431][ T32] r4:00000000 [ 1345.796479][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.796584][ T32] r9:83018005 r8:85350c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1345.796655][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.796752][ T32] r5:00001000 r4:eacad000 [ 1345.796796][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.796878][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.796965][ T32] r5:85465f8c r4:85465c00 [ 1345.797005][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.797100][ T32] r7:dddced40 r6:83018000 r5:85465f8c r4:84920800 [ 1345.797145][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.797240][ T32] r10:61c88647 r9:85350c00 r8:8492082c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.797311][ T32] r4:84920800 [ 1345.797371][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.797491][ T32] r10:00000000 r9:84920800 r8:8027ed34 r7:eb1bde60 r6:848ba180 r5:85350c00 [ 1345.797569][ T32] r4:00000001 [ 1345.797615][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.797707][ T32] Exception stack(0xeb1c5fb0 to 0xeb1c5ff8) [ 1345.797770][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.797834][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.797891][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.797968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.798024][ T32] r4:84b45000 [ 1345.798132][ T32] INFO: task kworker/0:599:4651 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1345.798212][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.798328][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.798414][ T32] Call trace: [ 1345.798499][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.798614][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1345.798664][ T32] r4:00000000 [ 1345.798705][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.798786][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1345.798853][ T32] 1d20: 8a83c000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1345.824061][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1345.824266][ T32] 1d60: 80000013 ffffffff [ 1345.824327][ T32] r5:80000013 r4:80239bd0 [ 1345.824430][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.824568][ T32] r4:82abe1e4 [ 1345.824671][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.824777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1345.824828][ T32] r4:df911dc0 [ 1345.824871][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.824966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1345.825033][ T32] r4:00000000 [ 1345.825083][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1345.825572][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1345.825924][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.826038][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.826096][ T32] r4:833b4e00 [ 1345.826143][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.826253][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1345.826314][ T32] r4:00000001 [ 1345.826360][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.826474][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1345.826574][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.826644][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.826711][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.826784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.826840][ T32] r4:833b5d80 [ 1345.826897][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.826964][ T32] INFO: task kworker/0:600:4652 blocked for more than 472 seconds. [ 1345.827038][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1345.827095][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.827143][ T32] task:kworker/0:600 state:D stack:0 pid:4652 tgid:4652 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.827273][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.827406][ T32] Call trace: [ 1345.827505][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1345.827624][ T32] r10:829185c4 r9:eb1c9d84 r8:00000002 r7:60000113 r6:eb1c9d8c r5:85353000 [ 1345.827674][ T32] r4:85353000 [ 1345.827718][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.827833][ T32] r5:85353000 r4:829185c0 [ 1345.827881][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.827965][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.828059][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1c9e08 [ 1345.828114][ T32] r4:00000000 [ 1345.828157][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1345.828233][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1345.828307][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.828401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b45000 [ 1345.828451][ T32] r4:00000000 [ 1345.828493][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.828629][ T32] r9:83018005 r8:85353000 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1345.828685][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.828775][ T32] r5:00001000 r4:eac79000 [ 1345.828821][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.839774][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.840098][ T32] r5:85465b8c r4:85465800 [ 1345.840149][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.840252][ T32] r7:dddced40 r6:83018000 r5:85465b8c r4:84920880 [ 1345.840315][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.840424][ T32] r10:61c88647 r9:85353000 r8:849208ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.840474][ T32] r4:84920880 [ 1345.840517][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.840631][ T32] r10:00000000 r9:84920880 r8:8027ed34 r7:eb1c5e60 r6:848ba200 r5:85353000 [ 1345.840681][ T32] r4:00000001 [ 1345.840724][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.840805][ T32] Exception stack(0xeb1c9fb0 to 0xeb1c9ff8) [ 1345.840870][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.840933][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.840992][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.841075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.841134][ T32] r4:84b45240 [ 1345.841248][ T32] INFO: task kworker/0:600:4652 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1345.841328][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.841471][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.841573][ T32] Call trace: [ 1345.841640][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.841748][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1345.841817][ T32] r4:00000000 [ 1345.841866][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.841949][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1345.842013][ T32] 1d20: 8aa6f000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1345.842102][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1345.842163][ T32] 1d60: 80000013 ffffffff [ 1345.842231][ T32] r5:80000013 r4:80239bd0 [ 1345.842278][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.842367][ T32] r4:82abe1e4 [ 1345.842412][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.842517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1345.842578][ T32] r4:df911dc0 [ 1345.842621][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.842714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1345.842760][ T32] r4:00000000 [ 1345.842804][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.842902][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1345.842949][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.843037][ T32] r5:00001000 r4:dfeeb000 [ 1345.843080][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.843162][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.843249][ T32] r5:84b1eb8c r4:84b1e800 [ 1345.843289][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.843382][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1345.843424][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.843543][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.843591][ T32] r4:833b4e00 [ 1345.843632][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.843729][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1345.843776][ T32] r4:00000001 [ 1345.843838][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.843915][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1345.843972][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.844041][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.844106][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.844174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.844220][ T32] r4:833b5d80 [ 1345.844263][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.844316][ T32] INFO: task kworker/0:601:4654 blocked for more than 472 seconds. [ 1345.844402][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1345.844460][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.844525][ T32] task:kworker/0:601 state:D stack:0 pid:4654 tgid:4654 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.844622][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.844708][ T32] Call trace: [ 1345.844770][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1345.844872][ T32] r10:829185c4 r9:eb1d1d84 r8:00000002 r7:60000113 r6:eb1d1d8c r5:85352400 [ 1345.844936][ T32] r4:85352400 [ 1345.844982][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.845069][ T32] r5:85352400 r4:829185c0 [ 1345.845109][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.845188][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.845281][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1d1e08 [ 1345.845345][ T32] r4:00000000 [ 1345.845390][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1345.845466][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1345.845553][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.845645][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b45c40 [ 1345.845691][ T32] r4:00000000 [ 1345.845732][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.845827][ T32] r9:83018005 r8:85352400 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1345.845888][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.845980][ T32] r5:00001000 r4:eb21d000 [ 1345.846021][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.846104][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.846216][ T32] r5:8546738c r4:85467000 [ 1345.846264][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.846358][ T32] r7:dddced40 r6:83018000 r5:8546738c r4:84920900 [ 1345.846399][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.846494][ T32] r10:61c88647 r9:85352400 r8:8492092c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.846549][ T32] r4:84920900 [ 1345.846589][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.846682][ T32] r10:00000000 r9:84920900 r8:8027ed34 r7:eb1c5e60 r6:848ba280 r5:85352400 [ 1345.846729][ T32] r4:00000001 [ 1345.846786][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.846866][ T32] Exception stack(0xeb1d1fb0 to 0xeb1d1ff8) [ 1345.846926][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.846988][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.847045][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.847110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.847155][ T32] r4:84b45240 [ 1345.847212][ T32] INFO: task kworker/0:601:4654 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1345.847268][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.847373][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.847480][ T32] Call trace: [ 1345.847547][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.847645][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1345.847692][ T32] r4:00000000 [ 1345.847755][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.847921][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1345.848009][ T32] 1d20: 8aa6f000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1345.848079][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1345.848150][ T32] 1d60: 80000013 ffffffff [ 1345.848206][ T32] r5:80000013 r4:80239bd0 [ 1345.848247][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.848330][ T32] r4:82abe1e4 [ 1345.848386][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.848486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1345.848541][ T32] r4:df911dc0 [ 1345.848585][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.848676][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1345.848788][ T32] r4:00000000 [ 1345.848838][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1345.877288][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1345.878337][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1345.894341][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.895005][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1345.895591][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b455c0 ** 8 printk messages dropped ** [ 1345.896370][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.896498][ T32] r7:dddced40 r6:83018000 r5:8546638c r4:84920980 [ 1345.896569][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.896670][ T32] r10:61c88647 r9:85355400 r8:849209ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.896754][ T32] r4:84920980 [ 1345.896809][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.896912][ T32] r10:00000000 r9:84920980 r8:8027ed34 r7:eb1d1e60 r6:848ba300 r5:85355400 [ 1345.896977][ T32] r4:00000001 [ 1345.897024][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.897104][ T32] Exception stack(0xeb1d9fb0 to 0xeb1d9ff8) [ 1345.897164][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.897273][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.897364][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.897448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.897523][ T32] r4:84b45280 [ 1345.897642][ T32] INFO: task kworker/0:602:4656 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1345.897706][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.897899][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.898029][ T32] Call trace: [ 1345.898096][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.898215][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1345.898270][ T32] r4:00000000 [ 1345.898313][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.898408][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1345.898481][ T32] 1d20: 8af8b000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1345.898555][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1345.898608][ T32] 1d60: 80000013 ffffffff [ 1345.898658][ T32] r5:80000013 r4:80239bd0 [ 1345.898700][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.898789][ T32] r4:82abe1e4 [ 1345.898834][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.909654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1345.909860][ T32] r4:df911dc0 [ 1345.909921][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1345.910108][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1345.910434][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1345.911025][ T32] r4:833b4e00 ** 3 printk messages dropped ** [ 1345.911305][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1345.911654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1345.912045][ T32] task:kworker/0:603 state:D stack:0 pid:4659 tgid:4659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1345.912940][ T32] r5:85356c00 r4:829185c0 ** 1 printk messages dropped ** [ 1345.913107][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1345.913374][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1345.913840][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1345.914178][ T32] r5:8546678c r4:85466400 ** 3 printk messages dropped ** [ 1345.914480][ T32] r10:61c88647 r9:85356c00 r8:84920a2c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1345.914967][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1345.915161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1345.915532][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.915641][ T32] Call trace: [ 1345.915707][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.915832][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1345.915903][ T32] r4:00000000 [ 1345.915965][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.916050][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1345.916121][ T32] 1d20: 8af8b000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1345.916213][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1345.916272][ T32] 1d60: 80000013 ffffffff [ 1345.916339][ T32] r5:80000013 r4:80239bd0 [ 1345.916387][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.916526][ T32] r4:82abe1e4 [ 1345.916577][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.916676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1345.916733][ T32] r4:df911dc0 [ 1345.916802][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.916927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1345.916987][ T32] r4:00000000 [ 1345.917037][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.917147][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1345.917197][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.917303][ T32] r5:00001000 r4:dfeeb000 [ 1345.917351][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.917444][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.917554][ T32] r5:84b1eb8c r4:84b1e800 [ 1345.917604][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.917713][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1345.917761][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.917898][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.918012][ T32] r4:833b4e00 [ 1345.918080][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.918194][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1345.918250][ T32] r4:00000001 [ 1345.918297][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.918378][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1345.918445][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.918523][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.918614][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.918696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.918751][ T32] r4:833b5d80 [ 1345.918801][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.918888][ T32] INFO: task kworker/0:604:4660 blocked for more than 472 seconds. [ 1345.941652][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1345.941750][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.941800][ T32] task:kworker/0:604 state:D stack:0 pid:4660 tgid:4660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.941925][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.942080][ T32] Call trace: [ 1345.942164][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1345.942288][ T32] r10:829185c4 r9:eb1f9d84 r8:00000002 r7:60000113 r6:eb1f9d8c r5:85354800 [ 1345.942342][ T32] r4:85354800 [ 1345.942389][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.942482][ T32] r5:85354800 r4:829185c0 [ 1345.942542][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.942632][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.942734][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1f9e08 [ 1345.942790][ T32] r4:00000000 [ 1345.942872][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1345.942975][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1345.943061][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.943165][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b45840 [ 1345.943215][ T32] r4:00000000 [ 1345.943261][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.943376][ T32] r9:83018005 r8:85354800 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1345.943450][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.943585][ T32] r5:00001000 r4:eb1e5000 [ 1345.943655][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.943758][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.943897][ T32] r5:85466b8c r4:85466800 [ 1345.943949][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.944126][ T32] r7:dddced40 r6:83018000 r5:85466b8c r4:84920a80 [ 1345.944189][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1345.944438][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 9 printk messages dropped ** [ 1345.945222][ T32] INFO: task kworker/0:604:4660 is blocked on a mutex likely owned by task kworker/1:1:43. ** 5 printk messages dropped ** [ 1345.945733][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1345.946249][ T32] r4:82abe1e4 ** 2 printk messages dropped ** [ 1345.946447][ T32] r4:df911dc0 ** 6 printk messages dropped ** [ 1345.946988][ T32] r5:00001000 r4:dfeeb000 ** 6 printk messages dropped ** [ 1345.947578][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1345.948113][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1345.948423][ T32] INFO: task kworker/1:173:4663 blocked for more than 472 seconds. [ 1345.948482][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1345.948541][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.948585][ T32] task:kworker/1:173 state:D stack:0 pid:4663 tgid:4663 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.948675][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.948758][ T32] Call trace: [ 1345.948899][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1345.972398][ T32] r10:829185c4 r9:eb1a5d84 r8:00000002 r7:60000113 r6:eb1a5d8c r5:85353c00 [ 1345.972545][ T32] r4:85353c00 [ 1345.972609][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.972750][ T32] r5:85353c00 r4:829185c0 [ 1345.972801][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.972894][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.973000][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1a5e08 [ 1345.973079][ T32] r4:00000000 [ 1345.973140][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1345.973223][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1345.973311][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.973491][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b7b680 [ 1345.973561][ T32] r4:00000000 [ 1345.973604][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.973705][ T32] r9:83018205 r8:85353c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1345.973792][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1345.973894][ T32] r5:00001000 r4:eb209000 [ 1345.973938][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1345.974021][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.974110][ T32] r5:852cb38c r4:852cb000 [ 1345.974353][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.974801][ T32] r7:ddde2d40 r6:83018200 r5:852cb38c r4:848ba480 [ 1345.974871][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.974992][ T32] r10:61c88647 r9:85353c00 r8:848ba4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.975095][ T32] r4:848ba480 [ 1345.975256][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.975371][ T32] r10:00000000 r9:848ba480 r8:8027ed34 r7:eb0fde60 r6:848ba500 r5:85353c00 [ 1345.975421][ T32] r4:00000001 [ 1345.975464][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.975557][ T32] Exception stack(0xeb1a5fb0 to 0xeb1a5ff8) [ 1345.975623][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.975686][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.975777][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.975877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.975926][ T32] r4:84b7b300 [ 1345.976040][ T32] INFO: task kworker/1:173:4663 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1345.976104][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.976253][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.976355][ T32] Call trace: [ 1345.976427][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.976569][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1345.976645][ T32] r4:00000000 [ 1345.976728][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.976845][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1345.976923][ T32] 1d20: 8b388000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1345.976997][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1345.977054][ T32] 1d60: 80000013 ffffffff [ 1345.977113][ T32] r5:80000013 r4:80239bd0 [ 1345.977162][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.977256][ T32] r4:82abe1e4 [ 1345.977312][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.977416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1345.977490][ T32] r4:df911dc0 [ 1345.977574][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1345.977704][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1345.977822][ T32] r4:00000000 [ 1345.977892][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1345.978051][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 4 printk messages dropped ** [ 1345.978430][ T32] r5:84b1eb8c r4:84b1e800 ** 4 printk messages dropped ** [ 1345.978893][ T32] r4:833b4e00 ** 2 printk messages dropped ** [ 1346.001300][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.001615][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.001700][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.001772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.001825][ T32] r4:833b5d80 [ 1346.001875][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.001960][ T32] INFO: task kworker/1:174:4666 blocked for more than 472 seconds. [ 1346.002030][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1346.002102][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.002155][ T32] task:kworker/1:174 state:D stack:0 pid:4666 tgid:4666 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.002269][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.002412][ T32] Call trace: [ 1346.002549][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1346.002679][ T32] r10:829185c4 r9:eb1b1d84 r8:00000002 r7:60000113 r6:eb1b1d8c r5:85356000 [ 1346.002760][ T32] r4:85356000 [ 1346.002817][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.002918][ T32] r5:85356000 r4:829185c0 [ 1346.002970][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.003060][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.003185][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1b1e08 [ 1346.003254][ T32] r4:00000000 [ 1346.003307][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1346.003848][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.004421][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1346.005155][ T32] r10:00000000 r9:848ba580 r8:8027ed34 r7:eb1a5e60 r6:848ba600 r5:85356000 ** 8 printk messages dropped ** [ 1346.005807][ T32] INFO: task kworker/1:174:4666 is blocked on a mutex likely owned by task kworker/1:1:43. ** 9 printk messages dropped ** [ 1346.006790][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1346.007502][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 ** 7 printk messages dropped ** [ 1346.008213][ T32] r5:84b1eb8c r4:84b1e800 ** 5 printk messages dropped ** [ 1346.008657][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1346.030359][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.030873][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1346.030943][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.030999][ T32] task:kworker/1:175 state:D stack:0 pid:4667 tgid:4667 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.031181][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.031308][ T32] Call trace: [ 1346.031379][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1346.031551][ T32] r10:829185c4 r9:eb1e9d84 r8:00000002 r7:60000113 r6:eb1e9d8c r5:8534d400 [ 1346.031632][ T32] r4:8534d400 [ 1346.031743][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.031875][ T32] r5:8534d400 r4:829185c0 [ 1346.031924][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.032012][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.032113][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1e9e08 [ 1346.032161][ T32] r4:00000000 [ 1346.032282][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1346.032380][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1346.032503][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.032613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8492a340 [ 1346.032666][ T32] r4:00000000 [ 1346.032710][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.032816][ T32] r9:83018205 r8:8534d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0d5000 [ 1346.032865][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.033010][ T32] r5:00001000 r4:eb2c1000 [ 1346.033110][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.033208][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.033300][ T32] r5:852cb78c r4:852cb400 [ 1346.033345][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.033445][ T32] r7:ddde2d40 r6:83018200 r5:852cb78c r4:848ba680 [ 1346.033501][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.033605][ T32] r10:61c88647 r9:8534d400 r8:848ba6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.033685][ T32] r4:848ba680 ** 4 printk messages dropped ** [ 1346.034079][ T32] Exception stack(0xeb1e9fb0 to 0xeb1e9ff8) ** 7 printk messages dropped ** [ 1346.035092][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.035568][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 7 printk messages dropped ** [ 1346.036162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 3 printk messages dropped ** [ 1346.036603][ T32] r4:00000000 [ 1346.036656][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.036807][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1346.036867][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.036971][ T32] r5:00001000 r4:dfeeb000 [ 1346.037017][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.037107][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.037204][ T32] r5:84b1eb8c r4:84b1e800 [ 1346.037295][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.037420][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1346.037480][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.037602][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.037652][ T32] r4:833b4e00 [ 1346.037736][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.037849][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1346.037899][ T32] r4:00000001 [ 1346.037944][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.038031][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1346.038114][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.038185][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.038249][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.038318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.038390][ T32] r4:833b5d80 [ 1346.038466][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.038561][ T32] INFO: task kworker/0:605:4669 blocked for more than 472 seconds. [ 1346.038628][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1346.038682][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.038755][ T32] task:kworker/0:605 state:D stack:0 pid:4669 tgid:4669 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.038878][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.070095][ T32] Call trace: [ 1346.070619][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1346.070798][ T32] r10:829185c4 r9:eb221d84 r8:00000002 r7:60000013 r6:eb221d8c r5:85358000 [ 1346.070878][ T32] r4:85358000 [ 1346.070934][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.071052][ T32] r5:85358000 r4:829185c0 [ 1346.071130][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.071228][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.071328][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb221e08 [ 1346.071379][ T32] r4:00000000 [ 1346.071426][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1346.071509][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1346.071608][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.071710][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b45b40 [ 1346.071783][ T32] r4:00000000 [ 1346.071890][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.072028][ T32] r9:83018005 r8:85358000 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1346.072120][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.072230][ T32] r5:00001000 r4:eb211000 [ 1346.072300][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.072401][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.072507][ T32] r5:85466f8c r4:85466c00 [ 1346.072566][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.072680][ T32] r7:dddced40 r6:83018000 r5:85466f8c r4:84920b00 [ 1346.072733][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.072854][ T32] r10:61c88647 r9:85358000 r8:84920b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.072908][ T32] r4:84920b00 [ 1346.072995][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.073140][ T32] r10:00000000 r9:84920b00 r8:8027ed34 r7:eb1d1e60 r6:848ba780 r5:85358000 [ 1346.073202][ T32] r4:00000001 [ 1346.073252][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.073353][ T32] Exception stack(0xeb221fb0 to 0xeb221ff8) [ 1346.073440][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.073510][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.073576][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.073643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.073690][ T32] r4:84b459c0 [ 1346.073813][ T32] INFO: task kworker/0:605:4669 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1346.073878][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.074033][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.074127][ T32] Call trace: [ 1346.074193][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.074312][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 2 printk messages dropped ** [ 1346.074492][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 3 printk messages dropped ** [ 1346.074816][ T32] r5:80000013 r4:80239bd0 ** 3 printk messages dropped ** [ 1346.075105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 3 printk messages dropped ** [ 1346.075368][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1346.075556][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 5 printk messages dropped ** [ 1346.076010][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1346.076574][ T32] r4:00000001 [ 1346.076616][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.076693][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1346.076766][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.076845][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.076904][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.076967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.077025][ T32] r4:833b5d80 [ 1346.077075][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.077135][ T32] INFO: task kworker/0:606:4671 blocked for more than 472 seconds. [ 1346.077247][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1346.077312][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.077358][ T32] task:kworker/0:606 state:D stack:0 pid:4671 tgid:4671 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.077456][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.077577][ T32] Call trace: [ 1346.077644][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1346.077764][ T32] r10:829185c4 r9:eb231d84 r8:00000002 r7:60000113 r6:eb231d8c r5:85359800 [ 1346.077824][ T32] r4:85359800 [ 1346.077869][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.078092][ T32] r5:85359800 r4:829185c0 [ 1346.078287][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.078378][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.078474][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb231e08 [ 1346.078524][ T32] r4:00000000 [ 1346.078568][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1346.078644][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1346.078719][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.078991][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b45d40 [ 1346.110102][ T32] r4:00000000 [ 1346.110209][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.110360][ T32] r9:83018005 r8:85359800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [ 1346.110408][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.110536][ T32] r5:00001000 r4:eb229000 [ 1346.110593][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.110682][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.110785][ T32] r5:8546778c r4:85467400 [ 1346.110830][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.110929][ T32] r7:dddced40 r6:83018000 r5:8546778c r4:84920b80 [ 1346.110973][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.111096][ T32] r10:61c88647 r9:85359800 r8:84920bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.111151][ T32] r4:84920b80 [ 1346.111194][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.111297][ T32] r10:00000000 r9:84920b80 r8:8027ed34 r7:eb1d1e60 r6:848ba800 r5:85359800 [ 1346.111345][ T32] r4:00000001 [ 1346.111387][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.111673][ T32] Exception stack(0xeb231fb0 to 0xeb231ff8) [ 1346.111751][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.111859][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.111921][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.111988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.112035][ T32] r4:84b45a40 [ 1346.112149][ T32] INFO: task kworker/0:606:4671 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1346.112212][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.112557][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.112780][ T32] Call trace: [ 1346.112931][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.113056][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1346.113114][ T32] r4:00000000 [ 1346.113220][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.113312][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1346.113379][ T32] 1d20: 8be11000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1346.113678][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1346.113882][ T32] r5:80000013 r4:80239bd0 ** 4 printk messages dropped ** [ 1346.114530][ T32] r4:df911dc0 ** 2 printk messages dropped ** [ 1346.114910][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.115232][ T32] r5:00001000 r4:dfeeb000 ** 4 printk messages dropped ** [ 1346.115644][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 5 printk messages dropped ** [ 1346.116121][ T32] r4:00000001 [ 1346.116162][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.116236][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1346.116380][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.116448][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.116509][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.116577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.116665][ T32] r4:833b5d80 [ 1346.116718][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.116816][ T32] INFO: task kworker/0:607:4673 blocked for more than 472 seconds. [ 1346.116889][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1346.116942][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.116984][ T32] task:kworker/0:607 state:D stack:0 pid:4673 tgid:4673 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.117085][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.117174][ T32] Call trace: [ 1346.117264][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1346.117420][ T32] r10:829185c4 r9:eb241d84 r8:00000002 r7:60000113 r6:eb241d8c r5:85358c00 [ 1346.117477][ T32] r4:85358c00 [ 1346.117520][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.117634][ T32] r5:85358c00 r4:829185c0 [ 1346.117681][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.117787][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.117919][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb241e08 [ 1346.118003][ T32] r4:00000000 [ 1346.118050][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1346.118130][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1346.118205][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.118294][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b45ec0 [ 1346.118343][ T32] r4:00000000 [ 1346.118384][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.118477][ T32] r9:83018005 r8:85358c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c3000 [ 1346.118550][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.118646][ T32] r5:00001000 r4:eb239000 [ 1346.118689][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.118800][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.149707][ T32] r5:85467b8c r4:85467800 [ 1346.149860][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.150065][ T32] r7:dddced40 r6:83018000 r5:85467b8c r4:84920c00 [ 1346.150146][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.150266][ T32] r10:61c88647 r9:85358c00 r8:84920c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.150342][ T32] r4:84920c00 [ 1346.150435][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.150613][ T32] r10:00000000 r9:84920c00 r8:8027ed34 r7:eb231e60 r6:848ba880 r5:85358c00 [ 1346.150672][ T32] r4:00000001 [ 1346.150717][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.150814][ T32] Exception stack(0xeb241fb0 to 0xeb241ff8) ** 2 printk messages dropped ** [ 1346.151431][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1346.152931][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.153386][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1346.153813][ T32] r4:df911dc0 ** 2 printk messages dropped ** [ 1346.154036][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.154562][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1346.155222][ T32] r4:833b4e00 [ 1346.155273][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.155382][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1346.155467][ T32] r4:00000001 [ 1346.155583][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.155675][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1346.155747][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.155836][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.155903][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.155974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.156025][ T32] r4:833b5d80 [ 1346.156075][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.156135][ T32] INFO: task kworker/0:608:4675 blocked for more than 472 seconds. [ 1346.156204][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1346.156261][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.156324][ T32] task:kworker/0:608 state:D stack:0 pid:4675 tgid:4675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.156445][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.156658][ T32] Call trace: [ 1346.156856][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1346.156981][ T32] r10:829185c4 r9:eb259d84 r8:00000002 r7:60000013 r6:eb259d8c r5:8535bc00 [ 1346.157036][ T32] r4:8535bc00 [ 1346.157083][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.157175][ T32] r5:8535bc00 r4:829185c0 [ 1346.157220][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.157312][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.157415][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb259e08 [ 1346.157468][ T32] r4:00000000 [ 1346.157520][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1346.157634][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1346.158210][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1346.190087][ T32] r4:84920c80 ** 4 printk messages dropped ** [ 1346.190564][ T32] Exception stack(0xeb259fb0 to 0xeb259ff8) ** 6 printk messages dropped ** [ 1346.191181][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1346.193489][ T32] r4:82abe1e4 ** 2 printk messages dropped ** [ 1346.193891][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1346.194841][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1346.195075][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.195183][ T32] r5:00001000 r4:dfeeb000 [ 1346.195232][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.195323][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.195619][ T32] r5:84b1eb8c r4:84b1e800 [ 1346.195772][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.195907][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1346.196031][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.196148][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.196218][ T32] r4:833b4e00 [ 1346.196339][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.196452][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1346.196713][ T32] r4:00000001 [ 1346.196771][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.196855][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1346.196932][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.197006][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.197108][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.197186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.197238][ T32] r4:833b5d80 [ 1346.197451][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.197517][ T32] INFO: task kworker/0:609:4676 blocked for more than 472 seconds. [ 1346.197590][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1346.197662][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.197771][ T32] task:kworker/0:609 state:D stack:0 pid:4676 tgid:4676 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.197945][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.198073][ T32] Call trace: [ 1346.198274][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1346.198383][ T32] r10:829185c4 r9:eb25dd84 r8:00000002 r7:60000013 r6:eb25dd8c r5:8535a400 [ 1346.198789][ T32] r4:8535a400 [ 1346.222755][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.223135][ T32] r5:8535a400 r4:829185c0 [ 1346.223191][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.223294][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.223416][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb25de08 [ 1346.223475][ T32] r4:00000000 [ 1346.223551][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1346.223649][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1346.223744][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.223899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b45900 [ 1346.223959][ T32] r4:00000000 [ 1346.224010][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.224126][ T32] r9:83018005 r8:8535a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0c5000 [ 1346.224183][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.224290][ T32] r5:00001000 r4:eb249000 [ 1346.224365][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.224503][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.224632][ T32] r5:85467f8c r4:85467c00 ** 1 printk messages dropped ** [ 1346.224807][ T32] r7:dddced40 r6:83018000 r5:85467f8c r4:84920d00 ** 3 printk messages dropped ** [ 1346.225120][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.225244][ T32] r10:00000000 r9:84920d00 r8:8027ed34 r7:eb259e60 r6:848ba980 r5:8535a400 [ 1346.225302][ T32] r4:00000001 [ 1346.225373][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.225509][ T32] Exception stack(0xeb25dfb0 to 0xeb25dff8) [ 1346.225594][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.225668][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.225735][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.225821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.225880][ T32] r4:84b45cc0 [ 1346.226043][ T32] INFO: task kworker/0:609:4676 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1346.226142][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.226302][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.226407][ T32] Call trace: [ 1346.226588][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.226715][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1346.226837][ T32] r4:00000000 [ 1346.226899][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.226995][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 5 printk messages dropped ** [ 1346.227519][ T32] r4:82abe1e4 ** 2 printk messages dropped ** [ 1346.227773][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1346.228238][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 8 printk messages dropped ** [ 1346.261198][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1346.261912][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.262852][ T32] task:kworker/0:610 state:D stack:0 pid:4679 tgid:4679 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1346.263902][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.264017][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb271e08 [ 1346.264073][ T32] r4:00000000 [ 1346.264201][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1346.264295][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1346.264532][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.264652][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848d0700 [ 1346.264742][ T32] r4:00000000 [ 1346.264815][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.264977][ T32] r9:83018005 r8:8535b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0cb000 [ 1346.265042][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.265148][ T32] r5:00001000 r4:eb279000 [ 1346.265198][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.265408][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.265531][ T32] r5:85468b8c r4:85468800 [ 1346.265665][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.265892][ T32] r7:dddced40 r6:83018000 r5:85468b8c r4:84920d80 [ 1346.265956][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.266069][ T32] r10:61c88647 r9:8535b000 r8:84920dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.266126][ T32] r4:84920d80 [ 1346.266173][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.266279][ T32] r10:00000000 r9:84920d80 r8:8027ed34 r7:eb259e60 r6:848baa00 r5:8535b000 [ 1346.266333][ T32] r4:00000001 [ 1346.266461][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.266637][ T32] Exception stack(0xeb271fb0 to 0xeb271ff8) [ 1346.266791][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.266876][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.266944][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.267028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.267093][ T32] r4:84b45fc0 [ 1346.267209][ T32] INFO: task kworker/0:610:4679 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1346.267295][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.267473][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1346.268077][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.268669][ T32] r5:80000013 r4:80239bd0 ** 4 printk messages dropped ** [ 1346.296152][ T32] r4:df911dc0 ** 2 printk messages dropped ** [ 1346.296376][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.297312][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1346.298028][ T32] r4:833b4e00 ** 5 printk messages dropped ** [ 1346.298682][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.313763][ T32] INFO: task kworker/0:611:4680 blocked for more than 472 seconds. ** 7 printk messages dropped ** [ 1346.315245][ T32] r4:8535c800 ** 3 printk messages dropped ** [ 1346.315647][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1346.316805][ T32] r9:83018005 r8:8535c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 ** 2 printk messages dropped ** [ 1346.317074][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.317188][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.317301][ T32] r5:8546878c r4:85468400 [ 1346.317372][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.317529][ T32] r7:dddced40 r6:83018000 r5:8546878c r4:84920e00 [ 1346.317594][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.317709][ T32] r10:61c88647 r9:8535c800 r8:84920e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.317792][ T32] r4:84920e00 [ 1346.317844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.317956][ T32] r10:00000000 r9:84920e00 r8:8027ed34 r7:eb271e60 r6:848baa80 r5:8535c800 [ 1346.318054][ T32] r4:00000001 [ 1346.318118][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.318256][ T32] Exception stack(0xeb27dfb0 to 0xeb27dff8) [ 1346.318342][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.318427][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.318521][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.318612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.318670][ T32] r4:84b5f6c0 [ 1346.318799][ T32] INFO: task kworker/0:611:4680 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1346.318870][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.333493][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.333613][ T32] Call trace: [ 1346.333681][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.333754][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1346.333849][ T32] r4:00000000 [ 1346.333877][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.334012][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1346.334052][ T32] 1d20: 8d1c7000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1346.334088][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1346.334115][ T32] 1d60: 80000013 ffffffff [ 1346.334142][ T32] r5:80000013 r4:80239bd0 [ 1346.334181][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.334233][ T32] r4:82abe1e4 [ 1346.334277][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.334365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1346.334395][ T32] r4:df911dc0 [ 1346.334460][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.334515][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1346.334540][ T32] r4:00000000 [ 1346.334562][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.334613][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1346.334671][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.334724][ T32] r5:00001000 r4:dfeeb000 [ 1346.334746][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.334798][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.334847][ T32] r5:84b1eb8c r4:84b1e800 [ 1346.334869][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.334956][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1346.335066][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.335143][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.335178][ T32] r4:833b4e00 [ 1346.335225][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.335350][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1346.335380][ T32] r4:00000001 [ 1346.335402][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.335483][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1346.335552][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.335754][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.335871][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.335942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.336030][ T32] r4:833b5d80 [ 1346.336125][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.336164][ T32] INFO: task kworker/0:612:4683 blocked for more than 472 seconds. [ 1346.336201][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1346.336235][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.336282][ T32] task:kworker/0:612 state:D stack:0 pid:4683 tgid:4683 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.336343][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.336394][ T32] Call trace: [ 1346.336449][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1346.336544][ T32] r10:829185c4 r9:eb28dd84 r8:00000002 r7:60000113 r6:eb28dd8c r5:8535ec00 [ 1346.336591][ T32] r4:8535ec00 [ 1346.336617][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.336665][ T32] r5:8535ec00 r4:829185c0 [ 1346.336686][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.336732][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.336831][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb28de08 [ 1346.336911][ T32] r4:00000000 [ 1346.336939][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1346.336981][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1346.337022][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.337069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b69340 [ 1346.337093][ T32] r4:00000000 [ 1346.337116][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.337185][ T32] r9:83018005 r8:8535ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 [ 1346.337213][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.337275][ T32] r5:00001000 r4:eb295000 [ 1346.337307][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.337384][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.337436][ T32] r5:8546938c r4:85469000 [ 1346.337497][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.337564][ T32] r7:dddced40 r6:83018000 r5:8546938c r4:84920e80 [ 1346.337638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.337696][ T32] r10:61c88647 r9:8535ec00 r8:84920eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.337722][ T32] r4:84920e80 [ 1346.337783][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.337840][ T32] r10:00000000 r9:84920e80 r8:8027ed34 r7:eb271e60 r6:848bab00 r5:8535ec00 [ 1346.337865][ T32] r4:00000001 [ 1346.337885][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.337963][ T32] Exception stack(0xeb28dfb0 to 0xeb28dff8) [ 1346.338167][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.338202][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.338232][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.338266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.338290][ T32] r4:84b5f240 [ 1346.338350][ T32] INFO: task kworker/0:612:4683 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1346.338418][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.338522][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.338588][ T32] Call trace: [ 1346.338635][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.338722][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1346.338791][ T32] r4:00000000 [ 1346.338838][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.338895][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1346.338931][ T32] 1d20: 8d1c7000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1346.339006][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1346.356786][ T32] 1d60: 80000013 ffffffff [ 1346.356992][ T32] r5:80000013 r4:80239bd0 [ 1346.357052][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.357186][ T32] r4:82abe1e4 [ 1346.357233][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.357336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1346.357433][ T32] r4:df911dc0 [ 1346.357533][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.357649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1346.357700][ T32] r4:00000000 [ 1346.357746][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.357876][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1346.357977][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.358086][ T32] r5:00001000 r4:dfeeb000 [ 1346.358134][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.358223][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.358355][ T32] r5:84b1eb8c r4:84b1e800 [ 1346.358411][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.358516][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1346.358622][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.358745][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.358831][ T32] r4:833b4e00 [ 1346.358910][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.376410][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1346.376574][ T32] r4:00000001 [ 1346.376637][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.376818][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1346.376902][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.376977][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.377124][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.377482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.377551][ T32] r4:833b5d80 [ 1346.377614][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.377712][ T32] INFO: task kworker/0:613:4684 blocked for more than 472 seconds. [ 1346.377818][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1346.377924][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.377982][ T32] task:kworker/0:613 state:D stack:0 pid:4684 tgid:4684 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.378132][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.378296][ T32] Call trace: [ 1346.378379][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1346.378560][ T32] r10:829185c4 r9:eb299d84 r8:00000002 r7:60000113 r6:eb299d8c r5:8535d400 [ 1346.378625][ T32] r4:8535d400 [ 1346.378677][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.378772][ T32] r5:8535d400 r4:829185c0 [ 1346.378830][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.384241][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.384511][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb299e08 [ 1346.384576][ T32] r4:00000000 [ 1346.384628][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1346.384718][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1346.384822][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.384922][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b690c0 [ 1346.385013][ T32] r4:00000000 [ 1346.385084][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.385194][ T32] r9:83018005 r8:8535d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0cd000 [ 1346.385257][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.385361][ T32] r5:00001000 r4:eb285000 [ 1346.385515][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.385618][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.385805][ T32] r5:85468f8c r4:85468c00 [ 1346.385868][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.386034][ T32] r7:dddced40 r6:83018000 r5:85468f8c r4:84920f00 [ 1346.386095][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.386278][ T32] r10:61c88647 r9:8535d400 r8:84920f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.386345][ T32] r4:84920f00 [ 1346.386395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.386511][ T32] r10:00000000 r9:84920f00 r8:8027ed34 r7:eb28de60 r6:848bab80 r5:8535d400 [ 1346.386571][ T32] r4:00000001 [ 1346.386620][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.386703][ T32] Exception stack(0xeb299fb0 to 0xeb299ff8) [ 1346.386797][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.386879][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.386948][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.387038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.387096][ T32] r4:84b69000 [ 1346.387338][ T32] INFO: task kworker/0:613:4684 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1346.387426][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.387663][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.387823][ T32] Call trace: [ 1346.387927][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.388041][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1346.388123][ T32] r4:00000000 [ 1346.388177][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.388269][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1346.388369][ T32] 1d20: 8d68a000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1346.388446][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1346.388504][ T32] 1d60: 80000013 ffffffff [ 1346.388607][ T32] r5:80000013 r4:80239bd0 [ 1346.388722][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.388852][ T32] r4:82abe1e4 [ 1346.405002][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.405367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1346.405438][ T32] r4:df911dc0 [ 1346.405533][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.405647][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1346.405701][ T32] r4:00000000 [ 1346.405762][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.405930][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1346.405994][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.406107][ T32] r5:00001000 r4:dfeeb000 [ 1346.406159][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.406256][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.406362][ T32] r5:84b1eb8c r4:84b1e800 [ 1346.406415][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.406527][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1346.406608][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.406729][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.406799][ T32] r4:833b4e00 [ 1346.406938][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.407062][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1346.407146][ T32] r4:00000001 [ 1346.407206][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.407305][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1346.407422][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.407522][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.407630][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.407706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.407762][ T32] r4:833b5d80 [ 1346.407874][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.407983][ T32] INFO: task kworker/0:614:4686 blocked for more than 472 seconds. [ 1346.408100][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1346.408165][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.408216][ T32] task:kworker/0:614 state:D stack:0 pid:4686 tgid:4686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.408341][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.408594][ T32] Call trace: [ 1346.408758][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1346.423743][ T32] r10:829185c4 r9:eb2a1d84 r8:00000002 r7:60000013 r6:eb2a1d8c r5:84908c00 [ 1346.424066][ T32] r4:84908c00 [ 1346.424131][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.424278][ T32] r5:84908c00 r4:829185c0 [ 1346.424362][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.424465][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.424576][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a1e08 [ 1346.424635][ T32] r4:00000000 [ 1346.424687][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1346.424779][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1346.424885][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.424996][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b69780 [ 1346.425050][ T32] r4:00000000 [ 1346.425122][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.425242][ T32] r9:83018005 r8:84908c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d7000 [ 1346.425343][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.425471][ T32] r5:00001000 r4:eb2cd000 [ 1346.425519][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.425618][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.425730][ T32] r5:85469f8c r4:85469c00 [ 1346.425790][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.425897][ T32] r7:dddced40 r6:83018000 r5:85469f8c r4:84920f80 [ 1346.425949][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.426053][ T32] r10:61c88647 r9:84908c00 r8:84920fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.426127][ T32] r4:84920f80 [ 1346.426179][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.426281][ T32] r10:00000000 r9:84920f80 r8:8027ed34 r7:eb28de60 r6:848bac00 r5:84908c00 [ 1346.426336][ T32] r4:00000001 [ 1346.426384][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.426535][ T32] Exception stack(0xeb2a1fb0 to 0xeb2a1ff8) [ 1346.426625][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.426738][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.426819][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.426894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.426948][ T32] r4:84b69100 [ 1346.427067][ T32] INFO: task kworker/0:614:4686 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1346.427146][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.427373][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.427581][ T32] Call trace: [ 1346.427701][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.427888][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1346.427961][ T32] r4:00000000 [ 1346.428046][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.428153][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1346.428230][ T32] 1d20: 8da19000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1346.428348][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1346.428419][ T32] 1d60: 80000013 ffffffff [ 1346.428480][ T32] r5:80000013 r4:80239bd0 [ 1346.428531][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.428641][ T32] r4:82abe1e4 [ 1346.428776][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.455349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1346.455583][ T32] r4:df911dc0 [ 1346.455649][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.455898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1346.455962][ T32] r4:00000000 [ 1346.456012][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.456241][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1346.456341][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.456460][ T32] r5:00001000 r4:dfeeb000 [ 1346.456527][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.456630][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.456734][ T32] r5:84b1eb8c r4:84b1e800 [ 1346.456838][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.456989][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1346.457047][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.457155][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.457205][ T32] r4:833b4e00 [ 1346.457276][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.457389][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1346.457485][ T32] r4:00000001 [ 1346.457538][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.457656][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1346.457730][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.457806][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.457912][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.457994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.458092][ T32] r4:833b5d80 [ 1346.458165][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.458231][ T32] INFO: task kworker/0:615:4688 blocked for more than 472 seconds. [ 1346.458334][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1346.458522][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.458608][ T32] task:kworker/0:615 state:D stack:0 pid:4688 tgid:4688 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.458781][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.469841][ T32] Call trace: [ 1346.470046][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1346.470260][ T32] r10:829185c4 r9:eb2b1d84 r8:00000002 r7:60000113 r6:eb2b1d8c r5:84908000 [ 1346.470370][ T32] r4:84908000 [ 1346.470440][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.470544][ T32] r5:84908000 r4:829185c0 [ 1346.470597][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.470692][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1346.471289][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1346.471848][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.471964][ T32] r5:00001000 r4:eb2a9000 [ 1346.472016][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.472116][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.472225][ T32] r5:8546978c r4:85469400 [ 1346.472273][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.472392][ T32] r7:dddced40 r6:83018000 r5:8546978c r4:84b5a000 [ 1346.472445][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.472558][ T32] r10:61c88647 r9:84908000 r8:84b5a02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.472614][ T32] r4:84b5a000 [ 1346.472659][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.472777][ T32] r10:00000000 r9:84b5a000 r8:8027ed34 r7:eb2a1e60 r6:848bac80 r5:84908000 [ 1346.472845][ T32] r4:00000001 [ 1346.472890][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.472984][ T32] Exception stack(0xeb2b1fb0 to 0xeb2b1ff8) [ 1346.473063][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.473140][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.473211][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.473306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.473377][ T32] r4:84b691c0 [ 1346.473501][ T32] INFO: task kworker/0:615:4688 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1346.473585][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.473837][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.474177][ T32] Call trace: [ 1346.474388][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.474532][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1346.474600][ T32] r4:00000000 [ 1346.474645][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.474762][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1346.474897][ T32] 1d20: 8dd59000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1346.474986][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1346.475051][ T32] 1d60: 80000013 ffffffff [ 1346.475132][ T32] r5:80000013 r4:80239bd0 [ 1346.475189][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.475286][ T32] r4:82abe1e4 [ 1346.475336][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.475442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1346.475516][ T32] r4:df911dc0 [ 1346.475587][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.475861][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1346.475928][ T32] r4:00000000 [ 1346.475978][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.476093][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1346.476147][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.476251][ T32] r5:00001000 r4:dfeeb000 [ 1346.476300][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.476417][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.476521][ T32] r5:84b1eb8c r4:84b1e800 [ 1346.476632][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.476749][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1346.476807][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.476908][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.476961][ T32] r4:833b4e00 [ 1346.477007][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.477114][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1346.477167][ T32] r4:00000001 [ 1346.477208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.477309][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1346.477415][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.477491][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.477558][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.477779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.477894][ T32] r4:833b5d80 [ 1346.477968][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.478061][ T32] INFO: task kworker/0:616:4691 blocked for more than 472 seconds. [ 1346.478149][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1346.478210][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.478260][ T32] task:kworker/0:616 state:D stack:0 pid:4691 tgid:4691 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.478462][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.478577][ T32] Call trace: [ 1346.478836][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1346.516527][ T32] r10:829185c4 r9:eb2c5d84 r8:00000002 r7:60000113 r6:eb2c5d8c r5:8490a400 [ 1346.516639][ T32] r4:8490a400 [ 1346.516770][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.516947][ T32] r5:8490a400 r4:829185c0 [ 1346.517001][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.517093][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.517221][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c5e08 [ 1346.517288][ T32] r4:00000000 [ 1346.517338][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1346.517432][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1346.517527][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1346.517868][ T32] r9:83018005 r8:8490a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0d3000 ** 3 printk messages dropped ** [ 1346.518266][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1346.518732][ T32] r10:61c88647 r9:8490a400 r8:84b5a0ac r7:82804d40 r6:dddced40 r5:dddced60 ** 1 printk messages dropped ** [ 1346.518850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.523871][ T32] r10:00000000 r9:84b5a080 r8:8027ed34 r7:eb2a1e60 r6:848bad00 r5:8490a400 [ 1346.523979][ T32] r4:00000001 [ 1346.524038][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.524161][ T32] Exception stack(0xeb2c5fb0 to 0xeb2c5ff8) [ 1346.524277][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.524367][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.524457][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.524540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.524603][ T32] r4:84b691c0 [ 1346.524726][ T32] INFO: task kworker/0:616:4691 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1346.524812][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.525019][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.525127][ T32] Call trace: [ 1346.525347][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.525479][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1346.525565][ T32] r4:00000000 [ 1346.525657][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.525751][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1346.525833][ T32] 1d20: 8e205000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1346.525958][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1346.526026][ T32] 1d60: 80000013 ffffffff [ 1346.526155][ T32] r5:80000013 r4:80239bd0 [ 1346.526213][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.526337][ T32] r4:82abe1e4 [ 1346.526390][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.526493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1346.526573][ T32] r4:df911dc0 [ 1346.526666][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.526782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1346.526910][ T32] r4:00000000 [ 1346.526999][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.527122][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1346.527306][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.527422][ T32] r5:00001000 r4:dfeeb000 [ 1346.527530][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.527653][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.527767][ T32] r5:84b1eb8c r4:84b1e800 [ 1346.527887][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.528009][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1346.528105][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.528240][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.528319][ T32] r4:833b4e00 [ 1346.528393][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.528516][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1346.528608][ T32] r4:00000001 [ 1346.528664][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.528753][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1346.528839][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.549984][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.550209][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.550290][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.550342][ T32] r4:833b5d80 [ 1346.550438][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.550540][ T32] INFO: task kworker/1:176:4693 blocked for more than 472 seconds. [ 1346.550619][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1346.550702][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.550758][ T32] task:kworker/1:176 state:D stack:0 pid:4693 tgid:4693 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.550930][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.551058][ T32] Call trace: [ 1346.551132][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1346.551246][ T32] r10:829185c4 r9:eb2add84 r8:00000002 r7:60000113 r6:eb2add8c r5:8490b000 [ 1346.551295][ T32] r4:8490b000 [ 1346.551340][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.551427][ T32] r5:8490b000 r4:829185c0 [ 1346.551472][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.551561][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.551664][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2ade08 [ 1346.551751][ T32] r4:00000000 [ 1346.551857][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1346.551964][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1346.552152][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.552281][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8492af80 [ 1346.552357][ T32] r4:00000000 [ 1346.552404][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.552518][ T32] r9:83018205 r8:8490b000 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1346.552571][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.552659][ T32] r5:00001000 r4:ead13000 [ 1346.552708][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.552809][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.552905][ T32] r5:8497478c r4:84974400 [ 1346.552955][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.553104][ T32] r7:ddde2d40 r6:83018200 r5:8497478c r4:848bad80 [ 1346.553165][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.553272][ T32] r10:61c88647 r9:8490b000 r8:848badac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.553321][ T32] r4:848bad80 [ 1346.553366][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.553471][ T32] r10:00000000 r9:848bad80 r8:8027ed34 r7:eb1b1e60 r6:848bae00 r5:8490b000 [ 1346.553523][ T32] r4:00000001 [ 1346.553636][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.553770][ T32] Exception stack(0xeb2adfb0 to 0xeb2adff8) [ 1346.553850][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.553916][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.554001][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.554076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.554131][ T32] r4:8492a1c0 [ 1346.554242][ T32] INFO: task kworker/1:176:4693 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1346.554318][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.554481][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.554635][ T32] Call trace: [ 1346.554753][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.554882][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1346.554955][ T32] r4:00000000 [ 1346.555004][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.555090][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1346.555201][ T32] 1d20: 8e4e8000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1346.555274][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1346.555330][ T32] 1d60: 80000013 ffffffff [ 1346.555463][ T32] r5:80000013 r4:80239bd0 [ 1346.555527][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.555634][ T32] r4:82abe1e4 [ 1346.555682][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.555790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1346.555880][ T32] r4:df911dc0 [ 1346.555935][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.556037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1346.556090][ T32] r4:00000000 [ 1346.556136][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.556254][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1346.556310][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.556442][ T32] r5:00001000 r4:dfeeb000 [ 1346.556701][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.556977][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.557185][ T32] r5:84b1eb8c r4:84b1e800 [ 1346.557232][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.557369][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1346.557426][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.557528][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.557582][ T32] r4:833b4e00 [ 1346.557626][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.557728][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1346.557781][ T32] r4:00000001 [ 1346.557837][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.557922][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1346.558028][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.558106][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.558170][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.558237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1346.558398][ T32] INFO: task kworker/0:617:4694 blocked for more than 472 seconds. ** 9 printk messages dropped ** [ 1346.581132][ T32] r5:8490bc00 r4:829185c0 ** 3 printk messages dropped ** [ 1346.581422][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.581818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b699c0 ** 8 printk messages dropped ** [ 1346.582576][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1346.583375][ T32] Exception stack(0xeb2d1fb0 to 0xeb2d1ff8) [ 1346.583455][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.583527][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.583628][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.583708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.583792][ T32] r4:84b693c0 [ 1346.584018][ T32] INFO: task kworker/0:617:4694 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1346.584103][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.584379][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.584532][ T32] Call trace: [ 1346.584637][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.584797][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1346.584862][ T32] r4:00000000 [ 1346.584906][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.584990][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1346.585098][ T32] 1d20: 8e5a4000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1346.585172][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1346.585296][ T32] 1d60: 80000013 ffffffff [ 1346.585430][ T32] r5:80000013 r4:80239bd0 [ 1346.585556][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.585670][ T32] r4:82abe1e4 [ 1346.585721][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.585835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1346.585929][ T32] r4:df911dc0 [ 1346.585988][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.586091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1346.586145][ T32] r4:00000000 [ 1346.586190][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.586288][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1346.586339][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.586496][ T32] r5:00001000 r4:dfeeb000 [ 1346.586555][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.586702][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.586820][ T32] r5:84b1eb8c r4:84b1e800 [ 1346.586891][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.587038][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1346.587097][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.587203][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.587282][ T32] r4:833b4e00 [ 1346.587417][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.587560][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1346.587620][ T32] r4:00000001 [ 1346.587693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.587870][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1346.587951][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.588017][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.588178][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.588346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.588434][ T32] r4:833b5d80 [ 1346.588499][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.588599][ T32] INFO: task kworker/0:618:4697 blocked for more than 473 seconds. [ 1346.588691][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1346.588799][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.588925][ T32] task:kworker/0:618 state:D stack:0 pid:4697 tgid:4697 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.620494][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.620746][ T32] Call trace: [ 1346.620846][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1346.620983][ T32] r10:829185c4 r9:eae8dd84 r8:00000002 r7:60000113 r6:eae8dd8c r5:8490c800 [ 1346.621041][ T32] r4:8490c800 [ 1346.621114][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.621223][ T32] r5:8490c800 r4:829185c0 [ 1346.621276][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.621371][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.621479][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae8de08 [ 1346.621536][ T32] r4:00000000 [ 1346.621645][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1346.621741][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1346.621853][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.621962][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b69880 [ 1346.622019][ T32] r4:00000000 [ 1346.622071][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.622186][ T32] r9:83018005 r8:8490c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0d9000 [ 1346.622240][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.622340][ T32] r5:00001000 r4:eb2d9000 [ 1346.622393][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.622487][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.622597][ T32] r5:8546a38c r4:8546a000 [ 1346.622648][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.622762][ T32] r7:dddced40 r6:83018000 r5:8546a38c r4:84b5a180 [ 1346.622823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.623000][ T32] r10:61c88647 r9:8490c800 r8:84b5a1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.623091][ T32] r4:84b5a180 [ 1346.623146][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.623267][ T32] r10:00000000 r9:84b5a180 r8:8027ed34 r7:eb2d1e60 r6:848baf00 r5:8490c800 [ 1346.623325][ T32] r4:00000001 [ 1346.623375][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.623467][ T32] Exception stack(0xeae8dfb0 to 0xeae8dff8) [ 1346.623542][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.623624][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.623694][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.623831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.623907][ T32] r4:84b69680 [ 1346.624115][ T32] INFO: task kworker/0:618:4697 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1346.624197][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.624333][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.624436][ T32] Call trace: [ 1346.624513][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.624636][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1346.624743][ T32] r4:00000000 [ 1346.624826][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.624926][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1346.625007][ T32] 1d20: 8e7a3000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1346.625083][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1346.625143][ T32] 1d60: 80000013 ffffffff [ 1346.625202][ T32] r5:80000013 r4:80239bd0 [ 1346.625289][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.625433][ T32] r4:82abe1e4 [ 1346.625490][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.625644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1346.625706][ T32] r4:df911dc0 [ 1346.625758][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.625875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1346.625930][ T32] r4:00000000 [ 1346.626006][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.626125][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1346.626197][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.626309][ T32] r5:00001000 r4:dfeeb000 [ 1346.626360][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.626494][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.626609][ T32] r5:84b1eb8c r4:84b1e800 [ 1346.626658][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.626761][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1346.626863][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.627022][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.627081][ T32] r4:833b4e00 [ 1346.627130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.627237][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1346.627293][ T32] r4:00000001 [ 1346.627338][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.627428][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1346.627518][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.627618][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.627731][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.627843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.627905][ T32] r4:833b5d80 [ 1346.627959][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.628026][ T32] INFO: task kworker/0:619:4698 blocked for more than 473 seconds. [ 1346.628105][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1346.628164][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.628215][ T32] task:kworker/0:619 state:D stack:0 pid:4698 tgid:4698 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.628314][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.628418][ T32] Call trace: [ 1346.628502][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1346.628631][ T32] r10:829185c4 r9:eb2e5d84 r8:00000002 r7:60000113 r6:eb2e5d8c r5:8490d400 [ 1346.628690][ T32] r4:8490d400 [ 1346.628742][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.628950][ T32] r5:8490d400 r4:829185c0 [ 1346.660309][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.660488][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.660605][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e5e08 [ 1346.660672][ T32] r4:00000000 [ 1346.660724][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1346.660833][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1346.660931][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.661042][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b69b40 [ 1346.661098][ T32] r4:00000000 [ 1346.661148][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.661285][ T32] r9:83018005 r8:8490d400 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1346.661347][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.661458][ T32] r5:00001000 r4:dfe37000 [ 1346.661541][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.661653][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.661756][ T32] r5:8546ab8c r4:8546a800 [ 1346.661814][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.661926][ T32] r7:dddced40 r6:83018000 r5:8546ab8c r4:84b5a200 [ 1346.661979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.662092][ T32] r10:61c88647 r9:8490d400 r8:84b5a22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.662147][ T32] r4:84b5a200 [ 1346.662197][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.662351][ T32] r10:00000000 r9:84b5a200 r8:8027ed34 r7:eb2d1e60 r6:848baf80 r5:8490d400 [ 1346.662452][ T32] r4:00000001 [ 1346.662527][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.662663][ T32] Exception stack(0xeb2e5fb0 to 0xeb2e5ff8) [ 1346.662743][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.662946][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.663023][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.663118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.663202][ T32] r4:84b69840 [ 1346.663335][ T32] INFO: task kworker/0:619:4698 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1346.663408][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.663634][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.663737][ T32] Call trace: [ 1346.663921][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.664047][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1346.664107][ T32] r4:00000000 [ 1346.664173][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.664268][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1346.664344][ T32] 1d20: 8ea83000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1346.664455][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1346.664526][ T32] 1d60: 80000013 ffffffff [ 1346.664589][ T32] r5:80000013 r4:80239bd0 [ 1346.664730][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.664872][ T32] r4:82abe1e4 [ 1346.664928][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.665136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1346.665250][ T32] r4:df911dc0 [ 1346.665309][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.665417][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1346.665493][ T32] r4:00000000 [ 1346.665554][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.665667][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1346.665725][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.665838][ T32] r5:00001000 r4:dfeeb000 [ 1346.665928][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.666034][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.666135][ T32] r5:84b1eb8c r4:84b1e800 [ 1346.666184][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.666376][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1346.666437][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.666547][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.666603][ T32] r4:833b4e00 [ 1346.666649][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.666751][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1346.666814][ T32] r4:00000001 [ 1346.666860][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.666941][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1346.667001][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.667070][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.667134][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1346.667783][ T32] task:kworker/0:620 state:D stack:0 pid:4700 tgid:4700 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1346.701021][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1346.701799][ T32] r9:83018005 r8:8490e000 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 4 printk messages dropped ** [ 1346.702602][ T32] r5:852cbb8c r4:852cb800 [ 1346.702697][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.702851][ T32] r7:dddced40 r6:83018000 r5:852cbb8c r4:84b5a280 [ 1346.702912][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.703022][ T32] r10:61c88647 r9:8490e000 r8:84b5a2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.703183][ T32] r4:84b5a280 [ 1346.703256][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.703388][ T32] r10:00000000 r9:84b5a280 r8:8027ed34 r7:eb2e5e60 r6:84930000 r5:8490e000 [ 1346.703488][ T32] r4:00000001 [ 1346.703544][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.703638][ T32] Exception stack(0xeb2e9fb0 to 0xeb2e9ff8) [ 1346.703770][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.703966][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.704045][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.704121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.704178][ T32] r4:84b696c0 [ 1346.704400][ T32] INFO: task kworker/0:620:4700 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1346.704480][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.704637][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.704802][ T32] Call trace: [ 1346.705122][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.705286][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1346.705396][ T32] r4:00000000 [ 1346.705502][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.705600][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1346.705680][ T32] 1d20: 8ecd8000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1346.705789][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1346.705904][ T32] 1d60: 80000013 ffffffff [ 1346.705986][ T32] r5:80000013 r4:80239bd0 [ 1346.706246][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.706381][ T32] r4:82abe1e4 [ 1346.706461][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.706580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1346.706638][ T32] r4:df911dc0 [ 1346.706689][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.706792][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1346.706858][ T32] r4:00000000 [ 1346.706909][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.707067][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1346.707131][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.707239][ T32] r5:00001000 r4:dfeeb000 [ 1346.707459][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.707574][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.707680][ T32] r5:84b1eb8c r4:84b1e800 [ 1346.707732][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.707916][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1346.707975][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.708092][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.708150][ T32] r4:833b4e00 [ 1346.708198][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.708309][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 ** 3 printk messages dropped ** [ 1346.708641][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1346.738827][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.740751][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2ede08 ** 12 printk messages dropped ** [ 1346.741989][ T32] r5:8546af8c r4:8546ac00 ** 7 printk messages dropped ** [ 1346.742769][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.743136][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 9 printk messages dropped ** [ 1346.744292][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1346.745485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 ** 8 printk messages dropped ** [ 1346.746640][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.746760][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1346.746822][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.746940][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.747159][ T32] r4:833b4e00 [ 1346.747224][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.747338][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1346.747486][ T32] r4:00000001 [ 1346.747550][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.747677][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1346.747755][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.747868][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.747977][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.748127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.748218][ T32] r4:833b5d80 [ 1346.748290][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.748357][ T32] INFO: task kworker/0:622:4707 blocked for more than 473 seconds. [ 1346.748548][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1346.748675][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.748739][ T32] task:kworker/0:622 state:D stack:0 pid:4707 tgid:4707 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.748853][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.771451][ T32] Call trace: [ 1346.771600][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1346.771872][ T32] r10:829185c4 r9:eb2f5d84 r8:00000002 r7:60000013 r6:eb2f5d8c r5:85480000 [ 1346.771993][ T32] r4:85480000 [ 1346.772052][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.772158][ T32] r5:85480000 r4:829185c0 ** 2 printk messages dropped ** [ 1346.772461][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2f5e08 ** 12 printk messages dropped ** [ 1346.773722][ T32] r5:8546b38c r4:8546b000 ** 7 printk messages dropped ** [ 1346.774426][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1346.775213][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1346.776570][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1346.777046][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1346.778036][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 13 printk messages dropped ** [ 1346.810363][ T32] r4:833b5d80 ** 7 printk messages dropped ** [ 1346.811058][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) ** 9 printk messages dropped ** [ 1346.811974][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1346.812757][ T32] r5:00001000 r4:e0713000 ** 3 printk messages dropped ** [ 1346.813199][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1346.814105][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.814540][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1346.815060][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.815165][ T32] Call trace: [ 1346.815274][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.815398][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1346.815653][ T32] r4:00000000 [ 1346.815710][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.815865][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1346.815949][ T32] 1d20: 8f91f000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1346.816022][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1346.816081][ T32] 1d60: 80000013 ffffffff [ 1346.816139][ T32] r5:80000013 r4:80239bd0 [ 1346.816187][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.816285][ T32] r4:82abe1e4 [ 1346.816333][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.816443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1346.816502][ T32] r4:df911dc0 [ 1346.816555][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.816671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1346.816729][ T32] r4:00000000 [ 1346.816811][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.816931][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1346.816989][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.817097][ T32] r5:00001000 r4:dfeeb000 [ 1346.817147][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.817245][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.817348][ T32] r5:84b1eb8c r4:84b1e800 [ 1346.817402][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.817564][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1346.817654][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.817776][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.817868][ T32] r4:833b4e00 [ 1346.817925][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.818040][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1346.818097][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1346.818648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1346.841142][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1346.842201][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1346.843261][ T32] r10:61c88647 r9:85482400 r8:84b5a4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1346.844211][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.845126][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1346.846395][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1346.846973][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1346.847635][ T32] r5:84b1eb8c r4:84b1e800 ** 7 printk messages dropped ** [ 1346.848438][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1346.848939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1346.881477][ T32] r5:84a0e000 r4:829185c0 ** 3 printk messages dropped ** [ 1346.881921][ T32] r4:00000000 [ 1346.881969][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1346.882057][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1346.882212][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.882326][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b7b000 [ 1346.882383][ T32] r4:00000000 [ 1346.882431][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.882556][ T32] r9:83018005 r8:84a0e000 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1346.882612][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.882733][ T32] r5:00001000 r4:e88bb000 [ 1346.882833][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.882939][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.883043][ T32] r5:8546bf8c r4:8546bc00 [ 1346.883092][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.883204][ T32] r7:dddced40 r6:83018000 r5:8546bf8c r4:84b5a500 [ 1346.883256][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.883408][ T32] r10:61c88647 r9:84a0e000 r8:84b5a52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.883470][ T32] r4:84b5a500 [ 1346.883520][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.883661][ T32] r10:00000000 r9:84b5a500 r8:8027ed34 r7:eb301e60 r6:84b5a580 r5:84a0e000 [ 1346.883715][ T32] r4:00000001 [ 1346.883761][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.883892][ T32] Exception stack(0xeb2f1fb0 to 0xeb2f1ff8) [ 1346.883962][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.884038][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.884130][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.884211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.884266][ T32] r4:84b69dc0 [ 1346.884383][ T32] INFO: task kworker/0:625:4711 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1346.884454][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.884762][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.884864][ T32] Call trace: [ 1346.885031][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.885153][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1346.885212][ T32] r4:00000000 [ 1346.885262][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.885386][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1346.885463][ T32] 1d20: 8fd0f000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1346.885540][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1346.885602][ T32] 1d60: 80000013 ffffffff [ 1346.885662][ T32] r5:80000013 r4:80239bd0 [ 1346.885750][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.885859][ T32] r4:82abe1e4 [ 1346.885910][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.886018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1346.886093][ T32] r4:df911dc0 [ 1346.886148][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.886332][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1346.886431][ T32] r4:00000000 [ 1346.886488][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.886640][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1346.886758][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.886962][ T32] r5:00001000 r4:dfeeb000 ** 3 printk messages dropped ** [ 1346.887550][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1346.888624][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.914923][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.915885][ T32] task:kworker/0:626 state:D stack:0 pid:4714 tgid:4714 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1346.917158][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1346.917546][ T32] r4:00000000 [ 1346.917702][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1346.917804][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1346.917900][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.918406][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849220c0 [ 1346.918521][ T32] r4:00000000 [ 1346.918670][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.918801][ T32] r9:83018005 r8:84a0ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1346.918859][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.933174][ T32] r5:00001000 r4:ea97f000 [ 1346.933268][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.933408][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.933516][ T32] r5:8546c38c r4:8546c000 [ 1346.933577][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.933690][ T32] r7:dddced40 r6:83018000 r5:8546c38c r4:84b5a600 [ 1346.933743][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.933856][ T32] r10:61c88647 r9:84a0ec00 r8:84b5a62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.933970][ T32] r4:84b5a600 [ 1346.934103][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.934298][ T32] r10:00000000 r9:84b5a600 r8:8027ed34 r7:eb2f1e60 r6:84b5a680 r5:84a0ec00 [ 1346.934361][ T32] r4:00000001 [ 1346.934411][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.934501][ T32] Exception stack(0xeb2fdfb0 to 0xeb2fdff8) [ 1346.934620][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.934702][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.934816][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.934898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.934953][ T32] r4:84b7b800 [ 1346.935159][ T32] INFO: task kworker/0:626:4714 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1346.935239][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.935483][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.935607][ T32] Call trace: [ 1346.935686][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.935873][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1346.936010][ T32] r4:00000000 [ 1346.936068][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.936187][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1346.936273][ T32] 1d20: 8ffe2000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1346.936385][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1346.936449][ T32] 1d60: 80000013 ffffffff [ 1346.936511][ T32] r5:80000013 r4:80239bd0 [ 1346.936617][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.936726][ T32] r4:82abe1e4 [ 1346.936782][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.936928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1346.937111][ T32] r4:df911dc0 [ 1346.937173][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.937331][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1346.937410][ T32] r4:00000000 [ 1346.937462][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.937733][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1346.937831][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.937943][ T32] r5:00001000 r4:dfeeb000 [ 1346.938195][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.938312][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.938435][ T32] r5:84b1eb8c r4:84b1e800 [ 1346.938493][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.938619][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1346.938709][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.938871][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.954933][ T32] r4:833b4e00 [ 1346.955151][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.955322][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1346.955381][ T32] r4:00000001 [ 1346.955431][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.955521][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1346.955606][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.955741][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.955848][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.955962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.956091][ T32] r4:833b5d80 [ 1346.956192][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.956300][ T32] INFO: task kworker/0:627:4715 blocked for more than 473 seconds. ** 2 printk messages dropped ** [ 1346.956641][ T32] task:kworker/0:627 state:D stack:0 pid:4715 tgid:4715 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1346.957836][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1346.958442][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84922280 ** 2 printk messages dropped ** [ 1346.958689][ T32] r9:83018005 r8:84a0d400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1346.958746][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.958850][ T32] r5:00001000 r4:ea9d9000 [ 1346.958903][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.983408][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.983614][ T32] r5:8546c78c r4:8546c400 [ 1346.983669][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.983785][ T32] r7:dddced40 r6:83018000 r5:8546c78c r4:84b5a700 [ 1346.983874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.984073][ T32] r10:61c88647 r9:84a0d400 r8:84b5a72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.984136][ T32] r4:84b5a700 [ 1346.984187][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.984342][ T32] r10:00000000 r9:84b5a700 r8:8027ed34 r7:eb2fde60 r6:84b5a780 r5:84a0d400 [ 1346.984445][ T32] r4:00000001 [ 1346.984501][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.984605][ T32] Exception stack(0xeb26dfb0 to 0xeb26dff8) [ 1346.984678][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.984749][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.984924][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.985010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.985065][ T32] r4:84b7b800 [ 1346.985188][ T32] INFO: task kworker/0:627:4715 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1346.985261][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.985461][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.985641][ T32] Call trace: [ 1346.985749][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.985919][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1346.986036][ T32] r4:00000000 [ 1346.986127][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.986225][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1346.986302][ T32] 1d20: 90666000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1346.986414][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1346.986482][ T32] 1d60: 80000013 ffffffff [ 1346.986552][ T32] r5:80000013 r4:80239bd0 [ 1346.986607][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.986709][ T32] r4:82abe1e4 [ 1346.986760][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.986882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1346.986944][ T32] r4:df911dc0 [ 1346.987003][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1346.987117][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1346.987172][ T32] r4:00000000 [ 1346.987324][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1346.987474][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1346.987550][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1346.987788][ T32] r5:00001000 r4:dfeeb000 [ 1346.987922][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1346.988050][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.988161][ T32] r5:84b1eb8c r4:84b1e800 [ 1346.988217][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.988331][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1346.988383][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.988495][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1346.988911][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.000903][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1347.001552][ T32] task:kworker/0:628 state:D stack:0 pid:4718 tgid:4718 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1347.002332][ T32] r5:84a0bc00 r4:829185c0 ** 3 printk messages dropped ** [ 1347.002754][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.002898][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1347.003930][ T32] r5:00001000 r4:eaa45000 ** 2 printk messages dropped ** [ 1347.004292][ T32] r5:8546cb8c r4:8546c800 [ 1347.004383][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.004501][ T32] r7:dddced40 r6:83018000 r5:8546cb8c r4:84b5a800 [ 1347.004564][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.004676][ T32] r10:61c88647 r9:84a0bc00 r8:84b5a82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.004731][ T32] r4:84b5a800 [ 1347.004778][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.004934][ T32] r10:00000000 r9:84b5a800 r8:8027ed34 r7:eb26de60 r6:84b5a880 r5:84a0bc00 [ 1347.004997][ T32] r4:00000001 [ 1347.005045][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.005136][ T32] Exception stack(0xeb309fb0 to 0xeb309ff8) [ 1347.005201][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.005301][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.005376][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.005449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.005517][ T32] r4:84922100 [ 1347.005671][ T32] INFO: task kworker/0:628:4718 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1347.005871][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.006078][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.006267][ T32] Call trace: [ 1347.006406][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.006555][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1347.006623][ T32] r4:00000000 [ 1347.006672][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.006939][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1347.007045][ T32] 1d20: 90666000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1347.007192][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1347.007275][ T32] 1d60: 80000013 ffffffff [ 1347.007341][ T32] r5:80000013 r4:80239bd0 [ 1347.007395][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.007597][ T32] r4:82abe1e4 [ 1347.007660][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.007792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1347.007890][ T32] r4:df911dc0 [ 1347.008023][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.008189][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1347.008254][ T32] r4:00000000 [ 1347.008304][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.008457][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.008519][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.008629][ T32] r5:00001000 r4:dfeeb000 [ 1347.008678][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1347.037705][ T32] r5:84b1eb8c r4:84b1e800 ** 3 printk messages dropped ** [ 1347.038400][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1347.044444][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.044898][ T32] INFO: task kworker/0:629:4721 blocked for more than 473 seconds. ** 3 printk messages dropped ** [ 1347.045215][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1347.045770][ T32] r5:84a0c800 r4:829185c0 ** 3 printk messages dropped ** [ 1347.046110][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.046332][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1347.046925][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1347.047356][ T32] r7:dddced40 r6:83018000 r5:8546cf8c r4:84b5a900 [ 1347.047417][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.047567][ T32] r10:61c88647 r9:84a0c800 r8:84b5a92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.047628][ T32] r4:84b5a900 [ 1347.047677][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.047789][ T32] r10:00000000 r9:84b5a900 r8:8027ed34 r7:eb309e60 r6:84b5a980 r5:84a0c800 [ 1347.047879][ T32] r4:00000001 [ 1347.047928][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.048099][ T32] Exception stack(0xeb311fb0 to 0xeb311ff8) [ 1347.048202][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.048280][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.048374][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.048455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.048510][ T32] r4:84922200 [ 1347.048670][ T32] INFO: task kworker/0:629:4721 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1347.048751][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.063214][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.063520][ T32] Call trace: [ 1347.063614][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.063745][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1347.063835][ T32] r4:00000000 [ 1347.063895][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.063989][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1347.064066][ T32] 1d20: 90d3b000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1347.064137][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1347.064195][ T32] 1d60: 80000013 ffffffff [ 1347.064255][ T32] r5:80000013 r4:80239bd0 [ 1347.064303][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.064404][ T32] r4:82abe1e4 [ 1347.064452][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.064565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1347.064623][ T32] r4:df911dc0 [ 1347.064673][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.064799][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1347.064861][ T32] r4:00000000 [ 1347.064911][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.065023][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.065075][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.065176][ T32] r5:00001000 r4:dfeeb000 [ 1347.065227][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.065320][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.065417][ T32] r5:84b1eb8c r4:84b1e800 [ 1347.065465][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.065583][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1347.065635][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.065746][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.065802][ T32] r4:833b4e00 [ 1347.065877][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.065995][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1347.066050][ T32] r4:00000001 [ 1347.066101][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.066185][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1347.066249][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.066360][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.066431][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.066506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.066574][ T32] r4:833b5d80 [ 1347.066630][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.066724][ T32] INFO: task kworker/0:630:4722 blocked for more than 473 seconds. [ 1347.066808][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1347.066873][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.066936][ T32] task:kworker/0:630 state:D stack:0 pid:4722 tgid:4722 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.067256][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.067532][ T32] Call trace: [ 1347.067638][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1347.067786][ T32] r10:829185c4 r9:eb315d84 r8:00000002 r7:60000013 r6:eb315d8c r5:84a0a400 [ 1347.067950][ T32] r4:84a0a400 ** 1 printk messages dropped ** [ 1347.068165][ T32] r5:84a0a400 r4:829185c0 ** 3 printk messages dropped ** [ 1347.068559][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.068697][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1347.096164][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1347.096568][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1347.097188][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.097485][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.097552][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.097626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.097678][ T32] r4:849223c0 [ 1347.097806][ T32] INFO: task kworker/0:630:4722 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1347.097883][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.098038][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.098209][ T32] Call trace: [ 1347.098284][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.098402][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1347.098502][ T32] r4:00000000 [ 1347.098720][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.098835][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1347.098914][ T32] 1d20: 911ff000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1347.099084][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1347.115027][ T32] 1d60: 80000013 ffffffff [ 1347.115196][ T32] r5:80000013 r4:80239bd0 [ 1347.115254][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.115427][ T32] r4:82abe1e4 [ 1347.115480][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.115602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1347.115662][ T32] r4:df911dc0 [ 1347.115712][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.115863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1347.115918][ T32] r4:00000000 [ 1347.115967][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.116111][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.116325][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.116437][ T32] r5:00001000 r4:dfeeb000 [ 1347.116486][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.116582][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.116814][ T32] r5:84b1eb8c r4:84b1e800 [ 1347.116940][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.117057][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1347.117110][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.117221][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.117273][ T32] r4:833b4e00 [ 1347.117325][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.117498][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1347.117558][ T32] r4:00000001 [ 1347.117604][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.117791][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1347.117920][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.117994][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.118273][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.118354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.118440][ T32] r4:833b5d80 [ 1347.118597][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.118683][ T32] INFO: task kworker/0:631:4724 blocked for more than 473 seconds. [ 1347.118764][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1347.118831][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.118934][ T32] task:kworker/0:631 state:D stack:0 pid:4724 tgid:4724 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.135902][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.136050][ T32] Call trace: [ 1347.136126][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1347.136605][ T32] r5:8542e000 r4:829185c0 ** 3 printk messages dropped ** [ 1347.137101][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.137310][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1347.138043][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1347.138290][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.138397][ T32] r7:dddced40 r6:83018000 r5:8546d38c r4:84b5ab00 [ 1347.138444][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.138566][ T32] r10:61c88647 r9:8542e000 r8:84b5ab2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.138629][ T32] r4:84b5ab00 [ 1347.138678][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.138872][ T32] r10:00000000 r9:84b5ab00 r8:8027ed34 r7:eb315e60 r6:84b5ab80 r5:8542e000 [ 1347.150275][ T32] r4:00000001 [ 1347.150372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.150519][ T32] Exception stack(0xeb319fb0 to 0xeb319ff8) [ 1347.150598][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.150668][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.150732][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.150814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.150866][ T32] r4:849225c0 [ 1347.150984][ T32] INFO: task kworker/0:631:4724 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1347.151056][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.151227][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.151350][ T32] Call trace: [ 1347.151532][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.151656][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1347.151731][ T32] r4:00000000 [ 1347.151793][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.151912][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1347.151987][ T32] 1d20: 91585000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1347.152057][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1347.152116][ T32] 1d60: 80000013 ffffffff [ 1347.152172][ T32] r5:80000013 r4:80239bd0 [ 1347.152289][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.152478][ T32] r4:82abe1e4 [ 1347.152540][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.152648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1347.152778][ T32] r4:df911dc0 [ 1347.152947][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.153059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1347.153110][ T32] r4:00000000 [ 1347.153156][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.153265][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.153332][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.153453][ T32] r5:00001000 r4:dfeeb000 [ 1347.153506][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.153603][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.153703][ T32] r5:84b1eb8c r4:84b1e800 [ 1347.153751][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.153895][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1347.153950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.154058][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.154123][ T32] r4:833b4e00 [ 1347.154174][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1347.154679][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.155145][ T32] INFO: task kworker/0:632:4725 blocked for more than 473 seconds. ** 5 printk messages dropped ** [ 1347.155749][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1347.156518][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1347.157123][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1347.157829][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1347.158473][ T32] r10:61c88647 r9:849f8000 r8:84b5ac2c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1347.158962][ T32] Exception stack(0xeb31dfb0 to 0xeb31dff8) ** 2 printk messages dropped ** [ 1347.190506][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1347.191078][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.191217][ T32] Call trace: [ 1347.191293][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.191417][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1347.191475][ T32] r4:00000000 [ 1347.191524][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.191620][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1347.191890][ T32] 1d20: 91bc4000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1347.191977][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1347.192037][ T32] 1d60: 80000013 ffffffff [ 1347.192227][ T32] r5:80000013 r4:80239bd0 [ 1347.192281][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.192408][ T32] r4:82abe1e4 [ 1347.192467][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.192577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1347.192633][ T32] r4:df911dc0 [ 1347.192682][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.192793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1347.192843][ T32] r4:00000000 [ 1347.192965][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.193087][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.193141][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.193244][ T32] r5:00001000 r4:dfeeb000 [ 1347.193294][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.193388][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.193487][ T32] r5:84b1eb8c r4:84b1e800 [ 1347.193537][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.193647][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1347.193703][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.193816][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.193909][ T32] r4:833b4e00 [ 1347.194137][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.194258][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1347.194311][ T32] r4:00000001 [ 1347.194661][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.194801][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1347.194990][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.195094][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.195167][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.195238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.195289][ T32] r4:833b5d80 [ 1347.195370][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.195469][ T32] INFO: task kworker/0:633:4727 blocked for more than 473 seconds. [ 1347.195550][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1347.195611][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.195699][ T32] task:kworker/0:633 state:D stack:0 pid:4727 tgid:4727 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.195866][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.196119][ T32] Call trace: [ 1347.196213][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1347.196333][ T32] r10:829185c4 r9:eb321d84 r8:00000002 r7:60000013 r6:eb321d8c r5:849f8c00 [ 1347.196386][ T32] r4:849f8c00 [ 1347.196480][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.196584][ T32] r5:849f8c00 r4:829185c0 [ 1347.196632][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.196734][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.196841][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb321e08 [ 1347.196980][ T32] r4:00000000 [ 1347.197034][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1347.197125][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1347.197213][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.197316][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84922e00 [ 1347.197367][ T32] r4:00000000 [ 1347.197413][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.197519][ T32] r9:83018005 r8:849f8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1347.197569][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.197664][ T32] r5:00001000 r4:ead2b000 [ 1347.197717][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.197808][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.197906][ T32] r5:8546df8c r4:8546dc00 [ 1347.197954][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.198058][ T32] r7:dddced40 r6:83018000 r5:8546df8c r4:84b5ad00 [ 1347.198106][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.198235][ T32] r10:61c88647 r9:849f8c00 r8:84b5ad2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.198470][ T32] r4:84b5ad00 [ 1347.198524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.198630][ T32] r10:00000000 r9:84b5ad00 r8:8027ed34 r7:eb315e60 r6:84b5ad80 r5:849f8c00 [ 1347.198683][ T32] r4:00000001 [ 1347.198741][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.198828][ T32] Exception stack(0xeb321fb0 to 0xeb321ff8) [ 1347.198894][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.219880][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.220057][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.220158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.220214][ T32] r4:84922a40 [ 1347.220335][ T32] INFO: task kworker/0:633:4727 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1347.220404][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.220551][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.220684][ T32] Call trace: [ 1347.220764][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.220907][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1347.220968][ T32] r4:00000000 [ 1347.221015][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.221106][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1347.221225][ T32] 1d20: 91d77000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1347.221302][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1347.221430][ T32] 1d60: 80000013 ffffffff [ 1347.221677][ T32] r5:80000013 r4:80239bd0 [ 1347.221738][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.221847][ T32] r4:82abe1e4 [ 1347.221967][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.222075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1347.222132][ T32] r4:df911dc0 [ 1347.222178][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.222279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1347.222328][ T32] r4:00000000 [ 1347.222374][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.222514][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.222737][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.222848][ T32] r5:00001000 r4:dfeeb000 [ 1347.222896][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.222987][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.223090][ T32] r5:84b1eb8c r4:84b1e800 [ 1347.223160][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1347.223705][ T32] r4:833b4e00 ** 4 printk messages dropped ** [ 1347.224292][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 3 printk messages dropped ** [ 1347.224558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1347.225096][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1347.225810][ T32] r5:849fb000 r4:829185c0 ** 2 printk messages dropped ** [ 1347.226178][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb329e08 ** 4 printk messages dropped ** [ 1347.226603][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b62040 ** 6 printk messages dropped ** [ 1347.227293][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1347.227884][ T32] r4:84b5ae00 ** 4 printk messages dropped ** [ 1347.228340][ T32] Exception stack(0xeb329fb0 to 0xeb329ff8) ** 2 printk messages dropped ** [ 1347.228847][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1347.260096][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1347.260645][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1347.260719][ T32] 1d20: 921c2000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1347.260795][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1347.260852][ T32] 1d60: 80000013 ffffffff [ 1347.260907][ T32] r5:80000013 r4:80239bd0 [ 1347.260955][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.261056][ T32] r4:82abe1e4 [ 1347.261103][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.261201][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1347.261252][ T32] r4:df911dc0 [ 1347.261298][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.261396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1347.261451][ T32] r4:00000000 [ 1347.261499][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.261624][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.261673][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.261779][ T32] r5:00001000 r4:dfeeb000 [ 1347.261831][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.261925][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.262022][ T32] r5:84b1eb8c r4:84b1e800 [ 1347.262071][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.262179][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1347.262234][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.262337][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.262388][ T32] r4:833b4e00 [ 1347.262434][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.262552][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1347.262609][ T32] r4:00000001 [ 1347.262658][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.262737][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1347.262817][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.263066][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.263134][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.263263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.263327][ T32] r4:833b5d80 [ 1347.263380][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.263445][ T32] INFO: task kworker/1:177:4732 blocked for more than 473 seconds. [ 1347.263560][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1347.263670][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.263722][ T32] task:kworker/1:177 state:D stack:0 pid:4732 tgid:4732 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.263893][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.264025][ T32] Call trace: [ 1347.264120][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1347.264237][ T32] r10:829185c4 r9:eb325d84 r8:00000002 r7:60000113 r6:eb325d8c r5:849fa400 [ 1347.264294][ T32] r4:849fa400 [ 1347.264341][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.264437][ T32] r5:849fa400 r4:829185c0 [ 1347.264500][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.264614][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.264727][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb325e08 [ 1347.264807][ T32] r4:00000000 [ 1347.264858][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1347.264966][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1347.265071][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.265173][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8492ca80 [ 1347.265228][ T32] r4:00000000 [ 1347.265292][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.265405][ T32] r9:83018205 r8:849fa400 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1347.265461][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.265563][ T32] r5:00001000 r4:eaf57000 [ 1347.265612][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.265704][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.265813][ T32] r5:8497438c r4:84974000 [ 1347.265868][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.265993][ T32] r7:ddde2d40 r6:83018200 r5:8497438c r4:84930280 [ 1347.266064][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.266187][ T32] r10:61c88647 r9:849fa400 r8:849302ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.266242][ T32] r4:84930280 [ 1347.266305][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.266414][ T32] r10:00000000 r9:84930280 r8:8027ed34 r7:eb1b1e60 r6:84b5af00 r5:849fa400 [ 1347.266483][ T32] r4:00000001 [ 1347.266537][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.266628][ T32] Exception stack(0xeb325fb0 to 0xeb325ff8) [ 1347.266695][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.266770][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.266840][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.266909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.266965][ T32] r4:8492a980 [ 1347.267035][ T32] INFO: task kworker/1:177:4732 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1347.267102][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.267285][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.267384][ T32] Call trace: [ 1347.267483][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.267602][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1347.267659][ T32] r4:00000000 [ 1347.267706][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.267865][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1347.267951][ T32] 1d20: 921c2000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1347.268026][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1347.268104][ T32] 1d60: 80000013 ffffffff [ 1347.268168][ T32] r5:80000013 r4:80239bd0 [ 1347.268216][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.268335][ T32] r4:82abe1e4 [ 1347.268391][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.268524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1347.268587][ T32] r4:df911dc0 [ 1347.268637][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.268742][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1347.268812][ T32] r4:00000000 [ 1347.268897][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.293606][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.293707][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.293866][ T32] r5:00001000 r4:dfeeb000 [ 1347.293916][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.294013][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.294115][ T32] r5:84b1eb8c r4:84b1e800 [ 1347.294163][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.294272][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1347.294524][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.294643][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.294699][ T32] r4:833b4e00 [ 1347.294756][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1347.295237][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.295630][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 6 printk messages dropped ** [ 1347.296299][ T32] r4:849fbc00 ** 1 printk messages dropped ** [ 1347.296446][ T32] r5:849fbc00 r4:829185c0 ** 3 printk messages dropped ** [ 1347.296807][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.297031][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1347.297572][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1347.298268][ T32] r10:61c88647 r9:849fbc00 r8:84b5afac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1347.310050][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.310714][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1347.311246][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 2 printk messages dropped ** [ 1347.311464][ T32] 1d60: 80000013 ffffffff [ 1347.311525][ T32] r5:80000013 r4:80239bd0 [ 1347.311576][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.311679][ T32] r4:82abe1e4 [ 1347.311731][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.311897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1347.311956][ T32] r4:df911dc0 [ 1347.312004][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.312153][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1347.312205][ T32] r4:00000000 [ 1347.312249][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.312353][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.312408][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.312501][ T32] r5:00001000 r4:dfeeb000 [ 1347.312552][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.312641][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.312744][ T32] r5:84b1eb8c r4:84b1e800 [ 1347.312804][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.312918][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1347.312972][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.313095][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.313190][ T32] r4:833b4e00 [ 1347.313255][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.313366][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1347.313424][ T32] r4:00000001 [ 1347.313474][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.313559][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1347.313626][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.313808][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.313891][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.313968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.314024][ T32] r4:833b5d80 [ 1347.314075][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.314166][ T32] INFO: task kworker/0:636:4737 blocked for more than 473 seconds. [ 1347.314244][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1347.314367][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.314455][ T32] task:kworker/0:636 state:D stack:0 pid:4737 tgid:4737 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.314565][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.314668][ T32] Call trace: [ 1347.314744][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1347.314900][ T32] r10:829185c4 r9:eb30dd84 r8:00000002 r7:60000113 r6:eb30dd8c r5:849fc800 [ 1347.314962][ T32] r4:849fc800 [ 1347.315011][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.315145][ T32] r5:849fc800 r4:829185c0 [ 1347.315226][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.315383][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.315506][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb30de08 [ 1347.315577][ T32] r4:00000000 [ 1347.315627][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1347.315774][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1347.315896][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.316002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b62280 [ 1347.316056][ T32] r4:00000000 [ 1347.316114][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.316223][ T32] r9:83018005 r8:849fc800 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1347.316275][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.316372][ T32] r5:00001000 r4:eade7000 [ 1347.316419][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.316509][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.316608][ T32] r5:8546eb8c r4:8546e800 [ 1347.316655][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.316762][ T32] r7:dddced40 r6:83018000 r5:8546eb8c r4:84b65080 [ 1347.316822][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.316940][ T32] r10:61c88647 r9:849fc800 r8:84b650ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.316997][ T32] r4:84b65080 [ 1347.317044][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.317198][ T32] r10:00000000 r9:84b65080 r8:8027ed34 r7:eb329e60 r6:84b65100 r5:849fc800 [ 1347.317259][ T32] r4:00000001 [ 1347.317312][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.317397][ T32] Exception stack(0xeb30dfb0 to 0xeb30dff8) [ 1347.317462][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.317702][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.317785][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.317860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.317923][ T32] r4:84b621c0 [ 1347.317996][ T32] INFO: task kworker/0:636:4737 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1347.318064][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.318189][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.318340][ T32] Call trace: [ 1347.318419][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1347.345892][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1347.346370][ T32] r4:df911dc0 ** 2 printk messages dropped ** [ 1347.346728][ T32] r4:00000000 [ 1347.346796][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.346915][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.346967][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.347070][ T32] r5:00001000 r4:dfeeb000 [ 1347.347119][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.347215][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.347328][ T32] r5:84b1eb8c r4:84b1e800 [ 1347.347390][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.347538][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1347.347595][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.347710][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.347786][ T32] r4:833b4e00 [ 1347.347884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.348003][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1347.348064][ T32] r4:00000001 [ 1347.348133][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.348238][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1347.348314][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.348410][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.348484][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.348552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.348601][ T32] r4:833b5d80 [ 1347.348663][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.348735][ T32] INFO: task kworker/0:637:4738 blocked for more than 473 seconds. [ 1347.348862][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1347.362780][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.362945][ T32] task:kworker/0:637 state:D stack:0 pid:4738 tgid:4738 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.363088][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.363263][ T32] Call trace: [ 1347.363356][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1347.363508][ T32] r10:829185c4 r9:eb331d84 r8:00000002 r7:60000013 r6:eb331d8c r5:849fd400 [ 1347.363584][ T32] r4:849fd400 [ 1347.363636][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.363736][ T32] r5:849fd400 r4:829185c0 [ 1347.363822][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1347.364043][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb331e08 ** 5 printk messages dropped ** [ 1347.364546][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.364794][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1347.365199][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.365306][ T32] r7:dddced40 r6:83018000 r5:8546ef8c r4:84b65180 [ 1347.365356][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.365460][ T32] r10:61c88647 r9:849fd400 r8:84b651ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.365511][ T32] r4:84b65180 [ 1347.365564][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.365721][ T32] r10:00000000 r9:84b65180 r8:8027ed34 r7:eb30de60 r6:84b65200 r5:849fd400 [ 1347.365798][ T32] r4:00000001 [ 1347.365853][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.365950][ T32] Exception stack(0xeb331fb0 to 0xeb331ff8) [ 1347.366024][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.366120][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.366220][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.366303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.366364][ T32] r4:84b62100 [ 1347.366488][ T32] INFO: task kworker/0:637:4738 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1347.366571][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.366731][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.366926][ T32] Call trace: [ 1347.367014][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.367137][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1347.367219][ T32] r4:00000000 [ 1347.367273][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.367369][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 2 printk messages dropped ** [ 1347.367655][ T32] 1d60: 80000013 ffffffff ** 4 printk messages dropped ** [ 1347.368103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 5 printk messages dropped ** [ 1347.368626][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 8 printk messages dropped ** [ 1347.390313][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1347.390869][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1347.391590][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 6 printk messages dropped ** [ 1347.392336][ T32] r4:849fe000 ** 3 printk messages dropped ** [ 1347.392658][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1347.393176][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b625c0 ** 7 printk messages dropped ** [ 1347.393897][ T32] r5:8546f38c r4:8546f000 ** 3 printk messages dropped ** [ 1347.394263][ T32] r10:61c88647 r9:849fe000 r8:84b652ac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1347.394668][ T32] Exception stack(0xeb335fb0 to 0xeb335ff8) ** 4 printk messages dropped ** [ 1347.395064][ T32] r4:84b622c0 ** 2 printk messages dropped ** [ 1347.395387][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.395543][ T32] Call trace: [ 1347.395785][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.395931][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1347.396002][ T32] r4:00000000 [ 1347.396050][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.396142][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1347.396218][ T32] 1d20: 929a7000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1347.396293][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1347.396352][ T32] 1d60: 80000013 ffffffff [ 1347.396408][ T32] r5:80000013 r4:80239bd0 [ 1347.396510][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.396626][ T32] r4:82abe1e4 [ 1347.396691][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.396833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1347.396894][ T32] r4:df911dc0 [ 1347.396943][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.397055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1347.397138][ T32] r4:00000000 [ 1347.397193][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.397359][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.397419][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.397522][ T32] r5:00001000 r4:dfeeb000 [ 1347.397576][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.397706][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.397881][ T32] r5:84b1eb8c r4:84b1e800 [ 1347.397964][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.398097][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1347.398152][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.398256][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.398354][ T32] r4:833b4e00 [ 1347.398409][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.398521][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1347.398576][ T32] r4:00000001 [ 1347.398620][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.398708][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1347.398794][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.398877][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.398945][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.428555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.428720][ T32] r4:833b5d80 [ 1347.428794][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.428885][ T32] INFO: task kworker/0:639:4742 blocked for more than 473 seconds. [ 1347.429523][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1347.429607][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.429664][ T32] task:kworker/0:639 state:D stack:0 pid:4742 tgid:4742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.429832][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.430021][ T32] Call trace: [ 1347.430103][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1347.430233][ T32] r10:829185c4 r9:eb339d84 r8:00000002 r7:60000113 r6:eb339d8c r5:849fec00 [ 1347.430289][ T32] r4:849fec00 [ 1347.430354][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.430450][ T32] r5:849fec00 r4:829185c0 [ 1347.430498][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.430593][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.430689][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb339e08 [ 1347.430739][ T32] r4:00000000 [ 1347.430792][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1347.430875][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1347.430960][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.431055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b627c0 [ 1347.431108][ T32] r4:00000000 [ 1347.431207][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.431321][ T32] r9:83018005 r8:849fec00 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1347.431422][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.431576][ T32] r5:00001000 r4:eae41000 [ 1347.431635][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.431727][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.431861][ T32] r5:8546f78c r4:8546f400 [ 1347.431931][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.432058][ T32] r7:dddced40 r6:83018000 r5:8546f78c r4:84b65380 [ 1347.432113][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.432224][ T32] r10:61c88647 r9:849fec00 r8:84b653ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.432298][ T32] r4:84b65380 [ 1347.432353][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.432465][ T32] r10:00000000 r9:84b65380 r8:8027ed34 r7:eb335e60 r6:84b65400 r5:849fec00 [ 1347.432543][ T32] r4:00000001 [ 1347.432599][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.432698][ T32] Exception stack(0xeb339fb0 to 0xeb339ff8) [ 1347.432796][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.432873][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.433031][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.433147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.433239][ T32] r4:84b623c0 [ 1347.433477][ T32] INFO: task kworker/0:639:4742 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1347.433563][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.433693][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.433821][ T32] Call trace: [ 1347.433898][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.434011][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1347.434069][ T32] r4:00000000 [ 1347.434115][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.434203][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1347.434330][ T32] 1d20: 92c65000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1347.434424][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1347.434483][ T32] 1d60: 80000013 ffffffff [ 1347.434547][ T32] r5:80000013 r4:80239bd0 [ 1347.434613][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.434741][ T32] r4:82abe1e4 [ 1347.434848][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.434958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1347.435011][ T32] r4:df911dc0 [ 1347.435074][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.435177][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1347.435332][ T32] r4:00000000 [ 1347.435397][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.435543][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.435616][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.435705][ T32] r5:00001000 r4:dfeeb000 [ 1347.435754][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.435884][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.435987][ T32] r5:84b1eb8c r4:84b1e800 [ 1347.436036][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.436145][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1347.436196][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.436334][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.436431][ T32] r4:833b4e00 [ 1347.436487][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.436603][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1347.436658][ T32] r4:00000001 [ 1347.436725][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.436852][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1347.436923][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.436996][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.437061][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.437150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.437237][ T32] r4:833b5d80 [ 1347.437301][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.437369][ T32] INFO: task kworker/0:640:4745 blocked for more than 473 seconds. [ 1347.437441][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1347.437497][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.437581][ T32] task:kworker/0:640 state:D stack:0 pid:4745 tgid:4745 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.437749][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.437859][ T32] Call trace: [ 1347.437956][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1347.438074][ T32] r10:829185c4 r9:eb33dd84 r8:00000002 r7:60000113 r6:eb33dd8c r5:849f9800 [ 1347.438130][ T32] r4:849f9800 [ 1347.438176][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.438276][ T32] r5:849f9800 r4:829185c0 [ 1347.438325][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.438414][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.438518][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb33de08 [ 1347.438576][ T32] r4:00000000 [ 1347.438624][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1347.438709][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1347.438844][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.473317][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b62a40 [ 1347.473413][ T32] r4:00000000 [ 1347.473482][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.473643][ T32] r9:83018005 r8:849f9800 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1347.473699][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.473813][ T32] r5:00001000 r4:eae7f000 ** 2 printk messages dropped ** [ 1347.474136][ T32] r5:8546ff8c r4:8546fc00 ** 4 printk messages dropped ** [ 1347.474567][ T32] r4:84b65480 ** 4 printk messages dropped ** [ 1347.474925][ T32] Exception stack(0xeb33dfb0 to 0xeb33dff8) ** 5 printk messages dropped ** [ 1347.475416][ T32] INFO: task kworker/0:640:4745 is blocked on a mutex likely owned by task kworker/1:1:43. ** 7 printk messages dropped ** [ 1347.476250][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 7 printk messages dropped ** [ 1347.476843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 7 printk messages dropped ** [ 1347.477799][ T32] r5:00001000 r4:dfeeb000 ** 4 printk messages dropped ** [ 1347.478292][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 7 printk messages dropped ** [ 1347.503026][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 4 printk messages dropped ** [ 1347.503743][ T32] r4:833b5d80 ** 4 printk messages dropped ** [ 1347.504440][ T32] task:kworker/0:641 state:D stack:0 pid:4746 tgid:4746 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1347.505319][ T32] r4:8542c800 [ 1347.505367][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.505469][ T32] r5:8542c800 r4:829185c0 [ 1347.505521][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.505621][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.505784][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb345e08 [ 1347.505891][ T32] r4:00000000 [ 1347.505946][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1347.506062][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1347.506162][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.506307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b628c0 [ 1347.506417][ T32] r4:00000000 [ 1347.506521][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.506643][ T32] r9:83018005 r8:8542c800 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1347.506697][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.506885][ T32] r5:00001000 r4:eae5d000 [ 1347.506977][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.507104][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.507206][ T32] r5:8546fb8c r4:8546f800 [ 1347.507253][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.507371][ T32] r7:dddced40 r6:83018000 r5:8546fb8c r4:84b65580 [ 1347.507492][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.507932][ T32] r10:61c88647 r9:8542c800 r8:84b655ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.508007][ T32] r4:84b65580 [ 1347.508057][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.508263][ T32] r10:00000000 r9:84b65580 r8:8027ed34 r7:eb33de60 r6:84b65600 r5:8542c800 [ 1347.508369][ T32] r4:00000001 [ 1347.508468][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.508653][ T32] Exception stack(0xeb345fb0 to 0xeb345ff8) [ 1347.508772][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.508853][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.508973][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.524563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.524715][ T32] r4:84b62640 [ 1347.524919][ T32] INFO: task kworker/0:641:4746 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1347.525009][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.525361][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.525498][ T32] Call trace: [ 1347.525577][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.525703][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1347.525762][ T32] r4:00000000 [ 1347.525820][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.525958][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1347.526045][ T32] 1d20: 93438000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1347.526122][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1347.526182][ T32] 1d60: 80000013 ffffffff [ 1347.526240][ T32] r5:80000013 r4:80239bd0 [ 1347.526289][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.526389][ T32] r4:82abe1e4 [ 1347.526665][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.526938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1347.527002][ T32] r4:df911dc0 ** 2 printk messages dropped ** [ 1347.527479][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.528289][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1347.548303][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1347.553196][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.553345][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.553418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.553463][ T32] r4:833b5d80 [ 1347.553496][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.553548][ T32] INFO: task kworker/0:642:4748 blocked for more than 473 seconds. [ 1347.553880][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1347.553915][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.553959][ T32] task:kworker/0:642 state:D stack:0 pid:4748 tgid:4748 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.554025][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.554425][ T32] Call trace: [ 1347.554480][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1347.554550][ T32] r10:829185c4 r9:eb341d84 r8:00000002 r7:60000113 r6:eb341d8c r5:84a08c00 [ 1347.554575][ T32] r4:84a08c00 [ 1347.554597][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.554644][ T32] r5:84a08c00 r4:829185c0 [ 1347.554800][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.554851][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.554902][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb341e08 [ 1347.554953][ T32] r4:00000000 [ 1347.554992][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1347.555036][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1347.555081][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.555128][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b62c00 [ 1347.555153][ T32] r4:00000000 [ 1347.555174][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.555226][ T32] r9:83018005 r8:84a08c00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1347.555250][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.555331][ T32] r5:00001000 r4:eaeab000 [ 1347.555424][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.555501][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.555573][ T32] r5:8547838c r4:85478000 [ 1347.555617][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.555699][ T32] r7:dddced40 r6:83018000 r5:8547838c r4:84b65680 [ 1347.555726][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.555791][ T32] r10:61c88647 r9:84a08c00 r8:84b656ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.555879][ T32] r4:84b65680 [ 1347.555935][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.556041][ T32] r10:00000000 r9:84b65680 r8:8027ed34 r7:eb33de60 r6:84b65700 r5:84a08c00 [ 1347.556098][ T32] r4:00000001 [ 1347.556144][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.556229][ T32] Exception stack(0xeb341fb0 to 0xeb341ff8) [ 1347.556338][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.556462][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.556579][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.556654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.556711][ T32] r4:84b62840 [ 1347.556829][ T32] INFO: task kworker/0:642:4748 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1347.556898][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.557183][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.557305][ T32] Call trace: [ 1347.557378][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.557534][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1347.557602][ T32] r4:00000000 [ 1347.557682][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.557927][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1347.558028][ T32] 1d20: 936bc000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1347.558101][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1347.558285][ T32] 1d60: 80000013 ffffffff [ 1347.558347][ T32] r5:80000013 r4:80239bd0 [ 1347.558396][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.558496][ T32] r4:82abe1e4 [ 1347.558596][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.558707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1347.558770][ T32] r4:df911dc0 [ 1347.558820][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.579666][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1347.579871][ T32] r4:00000000 [ 1347.579933][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.580093][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.580149][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.580257][ T32] r5:00001000 r4:dfeeb000 [ 1347.580335][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.580441][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.580547][ T32] r5:84b1eb8c r4:84b1e800 [ 1347.580598][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.580710][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1347.580772][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.580887][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.580943][ T32] r4:833b4e00 [ 1347.580993][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.581106][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1347.581160][ T32] r4:00000001 [ 1347.581208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.581297][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1347.581371][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.581443][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.581511][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.581587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.581645][ T32] r4:833b5d80 [ 1347.581701][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.581775][ T32] INFO: task kworker/0:643:4750 blocked for more than 474 seconds. [ 1347.581850][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1347.581911][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.581964][ T32] task:kworker/0:643 state:D stack:0 pid:4750 tgid:4750 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.582090][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.582194][ T32] Call trace: [ 1347.582308][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1347.582431][ T32] r10:829185c4 r9:eb349d84 r8:00000002 r7:60000113 r6:eb349d8c r5:84818000 [ 1347.582489][ T32] r4:84818000 [ 1347.582543][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.582643][ T32] r5:84818000 r4:829185c0 [ 1347.582694][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.582797][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.582933][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb349e08 [ 1347.582998][ T32] r4:00000000 [ 1347.583046][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1347.583137][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1347.583227][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.583331][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b62dc0 [ 1347.583387][ T32] r4:00000000 [ 1347.583437][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.583655][ T32] r9:83018005 r8:84818000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1347.583719][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.583854][ T32] r5:00001000 r4:eaebf000 [ 1347.583920][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.584014][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.584114][ T32] r5:8547878c r4:85478400 [ 1347.584186][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.584300][ T32] r7:dddced40 r6:83018000 r5:8547878c r4:84b65780 [ 1347.584354][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.584472][ T32] r10:61c88647 r9:84818000 r8:84b657ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1347.585016][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.585635][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1347.586638][ T32] r5:80000013 r4:80239bd0 ** 4 printk messages dropped ** [ 1347.587049][ T32] r4:df911dc0 ** 2 printk messages dropped ** [ 1347.587274][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.587756][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1347.588448][ T32] r4:833b4e00 ** 4 printk messages dropped ** [ 1347.624619][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 3 printk messages dropped ** [ 1347.624993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1347.625440][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1347.625506][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.625559][ T32] task:kworker/0:644 state:D stack:0 pid:4753 tgid:4753 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.625707][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.625917][ T32] Call trace: [ 1347.625993][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1347.626121][ T32] r10:829185c4 r9:eb34dd84 r8:00000002 r7:60000113 r6:eb34dd8c r5:84818c00 [ 1347.626175][ T32] r4:84818c00 [ 1347.626326][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.626426][ T32] r5:84818c00 r4:829185c0 [ 1347.626474][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.626580][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.626684][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb34de08 [ 1347.626754][ T32] r4:00000000 [ 1347.626809][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1347.626899][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1347.626993][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.627098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b62ec0 [ 1347.627417][ T32] r4:00000000 [ 1347.627507][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.627621][ T32] r9:83018005 r8:84818c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1347.627703][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.627977][ T32] r5:00001000 r4:eaef1000 [ 1347.628199][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.628299][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.628398][ T32] r5:85478b8c r4:85478800 [ 1347.628508][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.628627][ T32] r7:dddced40 r6:83018000 r5:85478b8c r4:84b65880 [ 1347.628678][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.628790][ T32] r10:61c88647 r9:84818c00 r8:84b658ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.628843][ T32] r4:84b65880 [ 1347.628890][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.640210][ T32] r10:00000000 r9:84b65880 r8:8027ed34 r7:eb349e60 r6:84b65900 r5:84818c00 [ 1347.640386][ T32] r4:00000001 [ 1347.640445][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.640570][ T32] Exception stack(0xeb34dfb0 to 0xeb34dff8) [ 1347.640639][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.640710][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.640773][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.640847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.640897][ T32] r4:84b62c40 [ 1347.641013][ T32] INFO: task kworker/0:644:4753 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1347.641087][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.641225][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.641454][ T32] Call trace: [ 1347.641682][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.641799][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1347.641853][ T32] r4:00000000 [ 1347.641900][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.642164][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1347.642255][ T32] 1d20: 93fab000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1347.642327][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1347.642381][ T32] 1d60: 80000013 ffffffff [ 1347.642436][ T32] r5:80000013 r4:80239bd0 ** 4 printk messages dropped ** [ 1347.642825][ T32] r4:df911dc0 ** 2 printk messages dropped ** [ 1347.643024][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.643414][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.643472][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.643581][ T32] r5:00001000 r4:dfeeb000 [ 1347.643628][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.643797][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.643933][ T32] r5:84b1eb8c r4:84b1e800 [ 1347.643980][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.644086][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1347.644148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.644262][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.644342][ T32] r4:833b4e00 [ 1347.644396][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.644691][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1347.645059][ T32] r4:00000001 [ 1347.645118][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.645202][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1347.645628][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.645710][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.645780][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.645850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.645900][ T32] r4:833b5d80 [ 1347.645948][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.646012][ T32] INFO: task kworker/0:645:4754 blocked for more than 474 seconds. [ 1347.646083][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1347.646196][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.646254][ T32] task:kworker/0:645 state:D stack:0 pid:4754 tgid:4754 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.646351][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.646464][ T32] Call trace: [ 1347.646562][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1347.646682][ T32] r10:829185c4 r9:eb351d84 r8:00000002 r7:60000113 r6:eb351d8c r5:84819800 [ 1347.646734][ T32] r4:84819800 [ 1347.646781][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.646877][ T32] r5:84819800 r4:829185c0 [ 1347.646922][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.647014][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.647119][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb351e08 [ 1347.647170][ T32] r4:00000000 [ 1347.647280][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1347.647369][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1347.647468][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.647820][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84907040 ** 4 printk messages dropped ** [ 1347.648302][ T32] r5:00001000 r4:eaf13000 ** 4 printk messages dropped ** [ 1347.648699][ T32] r7:dddced40 r6:83018000 r5:85478f8c r4:84b65980 [ 1347.648744][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.648850][ T32] r10:61c88647 r9:84819800 r8:84b659ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.648994][ T32] r4:84b65980 [ 1347.685247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.685429][ T32] r10:00000000 r9:84b65980 r8:8027ed34 r7:eb34de60 r6:84b65a00 r5:84819800 [ 1347.685486][ T32] r4:00000001 [ 1347.685545][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.685635][ T32] Exception stack(0xeb351fb0 to 0xeb351ff8) [ 1347.685700][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.685769][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1347.685900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1347.686473][ T32] Call trace: ** 5 printk messages dropped ** [ 1347.687282][ T32] 1d20: 9454a000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 7 printk messages dropped ** [ 1347.687986][ T32] r4:df911dc0 ** 2 printk messages dropped ** [ 1347.688187][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.688428][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1347.695162][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1347.695836][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1347.696390][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1347.696722][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.696900][ T32] Call trace: [ 1347.696973][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1347.697126][ T32] r10:829185c4 r9:eb359d84 r8:00000002 r7:60000113 r6:eb359d8c r5:8481a400 [ 1347.697190][ T32] r4:8481a400 [ 1347.697251][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.697405][ T32] r5:8481a400 r4:829185c0 [ 1347.697457][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.697557][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.697660][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb359e08 [ 1347.697710][ T32] r4:00000000 [ 1347.697882][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1347.697976][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1347.698066][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.698176][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84907280 [ 1347.698230][ T32] r4:00000000 [ 1347.698279][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.698389][ T32] r9:83018005 r8:8481a400 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1347.698436][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.698538][ T32] r5:00001000 r4:eaf25000 [ 1347.698915][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.699123][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.720147][ T32] r5:8547938c r4:85479000 [ 1347.720227][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.720376][ T32] r7:dddced40 r6:83018000 r5:8547938c r4:84b65a80 [ 1347.720450][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.720576][ T32] r10:61c88647 r9:8481a400 r8:84b65aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.720653][ T32] r4:84b65a80 [ 1347.720706][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.720821][ T32] r10:00000000 r9:84b65a80 r8:8027ed34 r7:eb351e60 r6:84b65b00 r5:8481a400 [ 1347.720935][ T32] r4:00000001 [ 1347.721032][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.721127][ T32] Exception stack(0xeb359fb0 to 0xeb359ff8) [ 1347.721211][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.721284][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.721349][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.721418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.721469][ T32] r4:84b62cc0 [ 1347.721593][ T32] INFO: task kworker/0:646:4755 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1347.721664][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.722717][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1347.723188][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1347.723747][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 6 printk messages dropped ** [ 1347.724452][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 5 printk messages dropped ** [ 1347.725033][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.725403][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1347.725924][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1347.726719][ T32] r5:85484800 r4:829185c0 ** 2 printk messages dropped ** [ 1347.727026][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb365e08 ** 1 printk messages dropped ** [ 1347.727122][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1347.727230][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1347.727327][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.727428][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84907640 [ 1347.727510][ T32] r4:00000000 [ 1347.727615][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.727727][ T32] r9:83018005 r8:85484800 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.727780][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.727910][ T32] r5:00001000 r4:eafe7000 [ 1347.727957][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.728045][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.728389][ T32] r5:85479b8c r4:85479800 [ 1347.728464][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.728584][ T32] r7:dddced40 r6:83018000 r5:85479b8c r4:84b65b80 [ 1347.728632][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.728738][ T32] r10:61c88647 r9:85484800 r8:84b65bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.728795][ T32] r4:84b65b80 [ 1347.728880][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.750102][ T32] r10:00000000 r9:84b65b80 r8:8027ed34 r7:eb359e60 r6:84930300 r5:85484800 [ 1347.750198][ T32] r4:00000001 [ 1347.750306][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.750433][ T32] Exception stack(0xeb365fb0 to 0xeb365ff8) [ 1347.750504][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.750898][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.751337][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.751470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.751533][ T32] r4:84907100 [ 1347.751716][ T32] INFO: task kworker/0:647:4757 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1347.752071][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.752363][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.752615][ T32] Call trace: [ 1347.752886][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.752994][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1347.753085][ T32] r4:00000000 [ 1347.753146][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.753234][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1347.753309][ T32] 1d20: 94c9f000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1347.753384][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1347.753444][ T32] 1d60: 80000013 ffffffff [ 1347.753502][ T32] r5:80000013 r4:80239bd0 [ 1347.753554][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.753708][ T32] r4:82abe1e4 [ 1347.753771][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.753882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1347.754213][ T32] r4:df911dc0 [ 1347.754339][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.754694][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1347.755058][ T32] r4:00000000 [ 1347.755117][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.755236][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.755291][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.755390][ T32] r5:00001000 r4:dfeeb000 [ 1347.755676][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.755833][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.755997][ T32] r5:84b1eb8c r4:84b1e800 [ 1347.756205][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.756369][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1347.756427][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.756615][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.756955][ T32] r4:833b4e00 [ 1347.757013][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.757209][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1347.757450][ T32] r4:00000001 [ 1347.757616][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.757710][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1347.757786][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.757857][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.757923][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.757994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.758051][ T32] r4:833b5d80 [ 1347.758102][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.758216][ T32] INFO: task kworker/0:648:4759 blocked for more than 474 seconds. [ 1347.758302][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1347.758361][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1347.758515][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1347.758952][ T32] r4:85483000 ** 1 printk messages dropped ** [ 1347.780139][ T32] r5:85483000 r4:829185c0 ** 2 printk messages dropped ** [ 1347.780411][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb369e08 ** 2 printk messages dropped ** [ 1347.780646][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1347.781302][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1347.781583][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1347.781919][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1347.782248][ T32] r10:00000000 r9:84b65c00 r8:8027ed34 r7:eb365e60 r6:84930380 r5:85483000 ** 4 printk messages dropped ** [ 1347.782616][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1347.782826][ T32] r4:849072c0 ** 2 printk messages dropped ** [ 1347.783178][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.783286][ T32] Call trace: ** 2 printk messages dropped ** [ 1347.783536][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.783778][ T32] 1d20: 94e0d000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 3 printk messages dropped ** [ 1347.784082][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.784190][ T32] r4:82abe1e4 [ 1347.784243][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.784440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1347.784541][ T32] r4:df911dc0 [ 1347.784631][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.784745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1347.784813][ T32] r4:00000000 [ 1347.784863][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.784975][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.785028][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.785192][ T32] r5:00001000 r4:dfeeb000 [ 1347.785248][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.785345][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.785444][ T32] r5:84b1eb8c r4:84b1e800 [ 1347.785493][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.785610][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1347.785662][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.785782][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.785839][ T32] r4:833b4e00 [ 1347.785890][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.786024][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1347.786087][ T32] r4:00000001 [ 1347.786135][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.786256][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1347.786344][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.786415][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.786482][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.786558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.786614][ T32] r4:833b5d80 [ 1347.786663][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.786729][ T32] INFO: task kworker/0:649:4762 blocked for more than 474 seconds. [ 1347.786838][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1347.786956][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.787014][ T32] task:kworker/0:649 state:D stack:0 pid:4762 tgid:4762 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.787163][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.787282][ T32] Call trace: [ 1347.787405][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1347.787555][ T32] r10:829185c4 r9:eb355d84 r8:00000002 r7:60000013 r6:eb355d8c r5:85485400 [ 1347.787612][ T32] r4:85485400 [ 1347.787662][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.787759][ T32] r5:85485400 r4:829185c0 [ 1347.787845][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.787965][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.788087][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb355e08 [ 1347.788176][ T32] r4:00000000 [ 1347.788270][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1347.788384][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1347.788477][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.788589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84907700 [ 1347.788682][ T32] r4:00000000 [ 1347.788750][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.788870][ T32] r9:83018005 r8:85485400 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1347.788941][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.814784][ T32] r5:00001000 r4:eafff000 [ 1347.814923][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.815062][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.815168][ T32] r5:85479f8c r4:85479c00 [ 1347.815224][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.815337][ T32] r7:dddced40 r6:83018000 r5:85479f8c r4:84b65c80 [ 1347.815423][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.815567][ T32] r10:61c88647 r9:85485400 r8:84b65cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.815633][ T32] r4:84b65c80 [ 1347.815696][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.816060][ T32] r10:00000000 r9:84b65c80 r8:8027ed34 r7:eb365e60 r6:84930400 r5:85485400 [ 1347.816142][ T32] r4:00000001 [ 1347.816263][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.816372][ T32] Exception stack(0xeb355fb0 to 0xeb355ff8) [ 1347.816490][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.816600][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.816691][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.816822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.816891][ T32] r4:84907300 [ 1347.817016][ T32] INFO: task kworker/0:649:4762 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1347.817140][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.817479][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.817595][ T32] Call trace: [ 1347.817669][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.817802][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1347.817872][ T32] r4:00000000 [ 1347.817930][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.818039][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1347.818130][ T32] 1d20: 950f1000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1347.818215][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1347.818401][ T32] 1d60: 80000013 ffffffff [ 1347.818647][ T32] r5:80000013 r4:80239bd0 [ 1347.818719][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.818841][ T32] r4:82abe1e4 [ 1347.818895][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.841022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1347.841143][ T32] r4:df911dc0 [ 1347.841198][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.841352][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1347.841415][ T32] r4:00000000 [ 1347.841466][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.841586][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.841638][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.841773][ T32] r5:00001000 r4:dfeeb000 [ 1347.841834][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.841928][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.842024][ T32] r5:84b1eb8c r4:84b1e800 [ 1347.842141][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.842263][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1347.842316][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.842456][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.842534][ T32] r4:833b4e00 [ 1347.842632][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.842780][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1347.842846][ T32] r4:00000001 [ 1347.842943][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.843045][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1347.843120][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.843263][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.843412][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.843496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.843597][ T32] r4:833b5d80 [ 1347.843665][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.843758][ T32] INFO: task kworker/1:178:4763 blocked for more than 474 seconds. [ 1347.843872][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1347.843957][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.844082][ T32] task:kworker/1:178 state:D stack:0 pid:4763 tgid:4763 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.844263][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.844697][ T32] Call trace: [ 1347.844933][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1347.845069][ T32] r10:829185c4 r9:eb361d84 r8:00000002 r7:60000113 r6:eb361d8c r5:85486000 [ 1347.845130][ T32] r4:85486000 [ 1347.845603][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.845773][ T32] r5:85486000 r4:829185c0 [ 1347.846134][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.846767][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.847530][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb361e08 [ 1347.847602][ T32] r4:00000000 [ 1347.847653][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1347.847775][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1347.847897][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.848009][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854c6f00 [ 1347.848069][ T32] r4:00000000 [ 1347.848406][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.848534][ T32] r9:83018205 r8:85486000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1347.849019][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.880258][ T32] r5:00001000 r4:eac4f000 [ 1347.880367][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.880513][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.880623][ T32] r5:853f078c r4:853f0400 [ 1347.880698][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.880824][ T32] r7:ddde2d40 r6:83018200 r5:853f078c r4:84930480 [ 1347.880876][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.880991][ T32] r10:61c88647 r9:85486000 r8:849304ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.881047][ T32] r4:84930480 [ 1347.881103][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.881218][ T32] r10:00000000 r9:84930480 r8:8027ed34 r7:eb1b1e60 r6:84930500 r5:85486000 [ 1347.881391][ T32] r4:00000001 [ 1347.881451][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.881549][ T32] Exception stack(0xeb361fb0 to 0xeb361ff8) [ 1347.881624][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.881696][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.881770][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.881843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.881923][ T32] r4:8492ca40 ** 2 printk messages dropped ** [ 1347.882389][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1347.883253][ T32] 1d20: 955a2000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 6 printk messages dropped ** [ 1347.884440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1347.884499][ T32] r4:df911dc0 [ 1347.884608][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.884725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1347.884794][ T32] r4:00000000 [ 1347.884878][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.885038][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.885167][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.885274][ T32] r5:00001000 r4:dfeeb000 [ 1347.885325][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.885421][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.885593][ T32] r5:84b1eb8c r4:84b1e800 [ 1347.885741][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.885871][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1347.885924][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.886034][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.886091][ T32] r4:833b4e00 [ 1347.886138][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.886290][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1347.886352][ T32] r4:00000001 [ 1347.886400][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.886488][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1347.886557][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.886628][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.886764][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.886847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.886901][ T32] r4:833b5d80 [ 1347.886953][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.887020][ T32] INFO: task kworker/1:179:4766 blocked for more than 474 seconds. [ 1347.887100][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1347.887160][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.887242][ T32] task:kworker/1:179 state:D stack:0 pid:4766 tgid:4766 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.887384][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.887512][ T32] Call trace: [ 1347.887631][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1347.887779][ T32] r10:829185c4 r9:eb371d84 r8:00000002 r7:60000113 r6:eb371d8c r5:85481800 [ 1347.887871][ T32] r4:85481800 [ 1347.887924][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.888024][ T32] r5:85481800 r4:829185c0 [ 1347.888076][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.888173][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.888278][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb371e08 [ 1347.888334][ T32] r4:00000000 [ 1347.888383][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1347.888493][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1347.888598][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.888709][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8492c740 ** 3 printk messages dropped ** [ 1347.910530][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1347.911518][ T32] r10:61c88647 r9:85481800 r8:849305ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1347.912441][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.913173][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1347.913934][ T32] 1d20: 9575d000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 7 printk messages dropped ** [ 1347.914572][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1347.915084][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 6 printk messages dropped ** [ 1347.915929][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 5 printk messages dropped ** [ 1347.916475][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.917062][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.917137][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.917282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.917347][ T32] r4:833b5d80 [ 1347.917399][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.917570][ T32] INFO: task kworker/0:650:4768 blocked for more than 474 seconds. [ 1347.917684][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1347.917752][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.917817][ T32] task:kworker/0:650 state:D stack:0 pid:4768 tgid:4768 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.918203][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.918419][ T32] Call trace: [ 1347.918524][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1347.918705][ T32] r10:829185c4 r9:eb35dd84 r8:00000002 r7:60000013 r6:eb35dd8c r5:8481bc00 [ 1347.918818][ T32] r4:8481bc00 [ 1347.918875][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.938497][ T32] r5:8481bc00 r4:829185c0 [ 1347.938599][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.938772][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.938981][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb35de08 [ 1347.953195][ T32] r4:00000000 [ 1347.953285][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1347.953503][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1347.953619][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.953914][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84907840 [ 1347.953995][ T32] r4:00000000 [ 1347.954050][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.954173][ T32] r9:83018005 r8:8481bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1347.954257][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.954415][ T32] r5:00001000 r4:eb00f000 [ 1347.954477][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.954601][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.954742][ T32] r5:8547a38c r4:8547a000 [ 1347.954834][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.954960][ T32] r7:dddced40 r6:83018000 r5:8547a38c r4:84b65d00 [ 1347.955053][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.955177][ T32] r10:61c88647 r9:8481bc00 r8:84b65d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.955251][ T32] r4:84b65d00 [ 1347.955302][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.955417][ T32] r10:00000000 r9:84b65d00 r8:8027ed34 r7:eb355e60 r6:84b65d80 r5:8481bc00 [ 1347.955474][ T32] r4:00000001 [ 1347.955549][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.955698][ T32] Exception stack(0xeb35dfb0 to 0xeb35dff8) [ 1347.955886][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.956008][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.956106][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.956202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.956280][ T32] r4:84907580 [ 1347.956450][ T32] INFO: task kworker/0:650:4768 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1347.956631][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.956795][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.957002][ T32] Call trace: [ 1347.957198][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.957330][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1347.957392][ T32] r4:00000000 [ 1347.957483][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.957587][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1347.957665][ T32] 1d20: 95b33000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1347.957781][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1347.957864][ T32] 1d60: 80000013 ffffffff [ 1347.957925][ T32] r5:80000013 r4:80239bd0 [ 1347.957977][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.958078][ T32] r4:82abe1e4 [ 1347.958133][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.958345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1347.958420][ T32] r4:df911dc0 [ 1347.958472][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1347.958585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1347.958644][ T32] r4:00000000 [ 1347.958695][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1347.958820][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.972577][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1347.972849][ T32] r5:00001000 r4:dfeeb000 [ 1347.972907][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1347.973006][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.973110][ T32] r5:84b1eb8c r4:84b1e800 [ 1347.973160][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.973353][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1347.973431][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.973558][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.973616][ T32] r4:833b4e00 [ 1347.973665][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.973784][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1347.973839][ T32] r4:00000001 [ 1347.973887][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.973975][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1347.974071][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.974147][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.974261][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.974342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.974397][ T32] r4:833b5d80 [ 1347.974507][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.974598][ T32] INFO: task kworker/0:651:4770 blocked for more than 474 seconds. [ 1347.974696][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1347.974763][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.974853][ T32] task:kworker/0:651 state:D stack:0 pid:4770 tgid:4770 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.975197][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.975380][ T32] Call trace: [ 1347.975499][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1347.975622][ T32] r10:829185c4 r9:eb36dd84 r8:00000002 r7:60000013 r6:eb36dd8c r5:8481c800 [ 1347.975693][ T32] r4:8481c800 [ 1347.975741][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.975874][ T32] r5:8481c800 r4:829185c0 [ 1347.975958][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1347.976187][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb36de08 ** 3 printk messages dropped ** [ 1347.976632][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1347.977140][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1347.977494][ T32] r5:8547af8c r4:8547ac00 ** 3 printk messages dropped ** [ 1347.977832][ T32] r10:61c88647 r9:8481c800 r8:84b65e2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1347.978462][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.978529][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.978600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.978654][ T32] r4:84907580 [ 1347.978774][ T32] INFO: task kworker/0:651:4770 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1347.978843][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.000087][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.000233][ T32] Call trace: [ 1348.000310][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.000431][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1348.000490][ T32] r4:00000000 [ 1348.000538][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.000620][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1348.000693][ T32] 1d20: 95e72000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1348.000763][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1348.000829][ T32] 1d60: 80000013 ffffffff [ 1348.000883][ T32] r5:80000013 r4:80239bd0 [ 1348.000929][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.001050][ T32] r4:82abe1e4 [ 1348.001106][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.001215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1348.001269][ T32] r4:df911dc0 [ 1348.001319][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.001425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1348.001481][ T32] r4:00000000 [ 1348.001559][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.001698][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1348.001776][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.001886][ T32] r5:00001000 r4:dfeeb000 [ 1348.001968][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.002078][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.002187][ T32] r5:84b1eb8c r4:84b1e800 [ 1348.002240][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.002353][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1348.002406][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.002554][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.002618][ T32] r4:833b4e00 [ 1348.002667][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.002823][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1348.002889][ T32] r4:00000001 [ 1348.002941][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.003032][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1348.003102][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.003176][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.003248][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.003320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.003400][ T32] r4:833b5d80 [ 1348.003480][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.003552][ T32] INFO: task kworker/0:652:4771 blocked for more than 474 seconds. [ 1348.003664][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1348.003777][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.003870][ T32] task:kworker/0:652 state:D stack:0 pid:4771 tgid:4771 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.003976][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.004091][ T32] Call trace: [ 1348.004172][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1348.004322][ T32] r10:829185c4 r9:eb375d84 r8:00000002 r7:60000013 r6:eb375d8c r5:8481d400 [ 1348.004390][ T32] r4:8481d400 [ 1348.004443][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.004548][ T32] r5:8481d400 r4:829185c0 [ 1348.004599][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.004697][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.004819][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb375e08 [ 1348.004874][ T32] r4:00000000 [ 1348.004967][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1348.005063][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1348.005182][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.005307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84907a00 [ 1348.005371][ T32] r4:00000000 [ 1348.005419][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.005529][ T32] r9:83018005 r8:8481d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1348.005582][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.005681][ T32] r5:00001000 r4:eb027000 [ 1348.005759][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.005863][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.005963][ T32] r5:8547a78c r4:8547a400 [ 1348.006064][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.006183][ T32] r7:dddced40 r6:83018000 r5:8547a78c r4:84b65f00 [ 1348.006236][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.006351][ T32] r10:61c88647 r9:8481d400 r8:84b65f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.006409][ T32] r4:84b65f00 [ 1348.006493][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.006615][ T32] r10:00000000 r9:84b65f00 r8:8027ed34 r7:eb36de60 r6:84b65f80 r5:8481d400 [ 1348.006741][ T32] r4:00000001 [ 1348.006808][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.006901][ T32] Exception stack(0xeb375fb0 to 0xeb375ff8) [ 1348.006969][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.007043][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.007114][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.007221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.007315][ T32] r4:84907940 [ 1348.007480][ T32] INFO: task kworker/0:652:4771 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1348.007565][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.007723][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.007858][ T32] Call trace: [ 1348.007935][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.008088][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1348.008154][ T32] r4:00000000 [ 1348.008231][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.008332][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1348.008430][ T32] 1d20: 95e72000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 3 printk messages dropped ** [ 1348.008782][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 4 printk messages dropped ** [ 1348.037198][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1348.037561][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1348.037622][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.037751][ T32] r5:00001000 r4:dfeeb000 [ 1348.037830][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.037947][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.038059][ T32] r5:84b1eb8c r4:84b1e800 [ 1348.038127][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.038247][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1348.038323][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.038441][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.038497][ T32] r4:833b4e00 [ 1348.038547][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.038659][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1348.038713][ T32] r4:00000001 [ 1348.038760][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.038857][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1348.054473][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.054657][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.054729][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.054819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.054879][ T32] r4:833b5d80 [ 1348.054937][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.055004][ T32] INFO: task kworker/0:653:4773 blocked for more than 474 seconds. [ 1348.055103][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1348.055184][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.055241][ T32] task:kworker/0:653 state:D stack:0 pid:4773 tgid:4773 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.055407][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.055542][ T32] Call trace: [ 1348.055655][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1348.055796][ T32] r10:829185c4 r9:eb37dd84 r8:00000002 r7:60000013 r6:eb37dd8c r5:8481ec00 [ 1348.055875][ T32] r4:8481ec00 [ 1348.055926][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.056027][ T32] r5:8481ec00 r4:829185c0 [ 1348.056078][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.056194][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.056310][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb37de08 [ 1348.056382][ T32] r4:00000000 [ 1348.056433][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1348.056526][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1348.056620][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.056725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84907b80 [ 1348.056787][ T32] r4:00000000 [ 1348.056837][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.056948][ T32] r9:83018005 r8:8481ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1348.057019][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.057127][ T32] r5:00001000 r4:eb0a1000 [ 1348.057178][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.057272][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.057380][ T32] r5:8547ab8c r4:8547a800 [ 1348.057446][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.057566][ T32] r7:dddced40 r6:83018000 r5:8547ab8c r4:854b8000 [ 1348.057671][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.057810][ T32] r10:61c88647 r9:8481ec00 r8:854b802c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.057867][ T32] r4:854b8000 [ 1348.057916][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.058048][ T32] r10:00000000 r9:854b8000 r8:8027ed34 r7:eb36de60 r6:854b8080 r5:8481ec00 [ 1348.058127][ T32] r4:00000001 [ 1348.058181][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.058276][ T32] Exception stack(0xeb37dfb0 to 0xeb37dff8) [ 1348.058342][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.058413][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.058480][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.058554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.058608][ T32] r4:84907b40 [ 1348.058723][ T32] INFO: task kworker/0:653:4773 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1348.058804][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.069873][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.070028][ T32] Call trace: [ 1348.070132][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.070316][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1348.070403][ T32] r4:00000000 [ 1348.070472][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.070572][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1348.070661][ T32] 1d20: 962ea000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1348.070738][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1348.070808][ T32] 1d60: 80000013 ffffffff [ 1348.070891][ T32] r5:80000013 r4:80239bd0 [ 1348.070951][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.071057][ T32] r4:82abe1e4 [ 1348.071116][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.071234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1348.071292][ T32] r4:df911dc0 [ 1348.071346][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.071459][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 ** 2 printk messages dropped ** [ 1348.071687][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 4 printk messages dropped ** [ 1348.072146][ T32] r5:84b1eb8c r4:84b1e800 ** 3 printk messages dropped ** [ 1348.072524][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1348.073025][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 1 printk messages dropped ** [ 1348.073209][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.073280][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.073357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.073416][ T32] r4:833b5d80 [ 1348.073474][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.073567][ T32] INFO: task kworker/0:654:4776 blocked for more than 474 seconds. [ 1348.073705][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1348.073785][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.073842][ T32] task:kworker/0:654 state:D stack:0 pid:4776 tgid:4776 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.074002][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.074113][ T32] Call trace: [ 1348.074211][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1348.074350][ T32] r10:829185c4 r9:eb381d84 r8:00000002 r7:60000113 r6:eb381d8c r5:854e0000 [ 1348.074412][ T32] r4:854e0000 [ 1348.074473][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.074580][ T32] r5:854e0000 r4:829185c0 [ 1348.074633][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.074734][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.074880][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb381e08 [ 1348.074946][ T32] r4:00000000 [ 1348.074998][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1348.075091][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1348.075185][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.075293][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8492a580 [ 1348.075359][ T32] r4:00000000 [ 1348.075413][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.075528][ T32] r9:83018005 r8:854e0000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1348.075589][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.075692][ T32] r5:00001000 r4:dfa47000 [ 1348.075744][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.075896][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.076004][ T32] r5:8547bb8c r4:8547b800 [ 1348.076085][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.076206][ T32] r7:dddced40 r6:83018000 r5:8547bb8c r4:854b8100 [ 1348.076258][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.076375][ T32] r10:61c88647 r9:854e0000 r8:854b812c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.076451][ T32] r4:854b8100 [ 1348.076542][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.076678][ T32] r10:00000000 r9:854b8100 r8:8027ed34 r7:eb36de60 r6:854b8180 r5:854e0000 [ 1348.076745][ T32] r4:00000001 [ 1348.076811][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.076904][ T32] Exception stack(0xeb381fb0 to 0xeb381ff8) [ 1348.076974][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.077067][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.077146][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.077230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.077294][ T32] r4:84907c00 [ 1348.077415][ T32] INFO: task kworker/0:654:4776 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1348.077493][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.077654][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.077797][ T32] Call trace: [ 1348.077897][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.078017][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1348.078081][ T32] r4:00000000 [ 1348.078130][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 1 printk messages dropped ** [ 1348.078336][ T32] 1d20: 962ea000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 7 printk messages dropped ** [ 1348.103916][ T32] r4:df911dc0 [ 1348.104010][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1348.104392][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 6 printk messages dropped ** [ 1348.105082][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1348.105141][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.105253][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.105310][ T32] r4:833b4e00 [ 1348.105360][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.105471][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1348.105527][ T32] r4:00000001 [ 1348.105580][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.105669][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1348.105741][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.105855][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.105942][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.106033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.106097][ T32] r4:833b5d80 [ 1348.106156][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.106245][ T32] INFO: task kworker/0:655:4777 blocked for more than 474 seconds. [ 1348.106325][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1348.106385][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.106437][ T32] task:kworker/0:655 state:D stack:0 pid:4777 tgid:4777 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.106565][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.106668][ T32] Call trace: [ 1348.106777][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1348.106920][ T32] r10:829185c4 r9:eb385d84 r8:00000002 r7:60000113 r6:eb385d8c r5:854e0c00 [ 1348.106981][ T32] r4:854e0c00 [ 1348.107030][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.107131][ T32] r5:854e0c00 r4:829185c0 [ 1348.107184][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.107282][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.107412][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb385e08 [ 1348.107523][ T32] r4:00000000 [ 1348.107580][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1348.107671][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1348.107780][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.107927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84907340 [ 1348.107985][ T32] r4:00000000 [ 1348.108034][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.108184][ T32] r9:83018005 r8:854e0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1348.108245][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.108346][ T32] r5:00001000 r4:eb177000 [ 1348.108412][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.108513][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.108615][ T32] r5:8547b38c r4:8547b000 [ 1348.108666][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.108796][ T32] r7:dddced40 r6:83018000 r5:8547b38c r4:854b8200 [ 1348.108851][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.108961][ T32] r10:61c88647 r9:854e0c00 r8:854b822c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.128516][ T32] r4:854b8200 [ 1348.128614][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.128793][ T32] r10:00000000 r9:854b8200 r8:8027ed34 r7:eb381e60 r6:854b8280 r5:854e0c00 [ 1348.128902][ T32] r4:00000001 [ 1348.129517][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.129656][ T32] Exception stack(0xeb385fb0 to 0xeb385ff8) [ 1348.129735][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.129820][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.129892][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.129972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.130029][ T32] r4:84907c00 [ 1348.130147][ T32] INFO: task kworker/0:655:4777 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1348.130227][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.130420][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.130543][ T32] Call trace: [ 1348.130642][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.130841][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1348.130911][ T32] r4:00000000 [ 1348.130960][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.131050][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1348.131122][ T32] 1d20: 966e8000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1348.131192][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1348.131251][ T32] 1d60: 80000013 ffffffff [ 1348.131310][ T32] r5:80000013 r4:80239bd0 [ 1348.131360][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.131466][ T32] r4:82abe1e4 [ 1348.131543][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.131657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1348.131713][ T32] r4:df911dc0 [ 1348.131761][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.131897][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1348.131956][ T32] r4:00000000 [ 1348.132004][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.132118][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1348.132171][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.132355][ T32] r5:00001000 r4:dfeeb000 [ 1348.132417][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.132604][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.132735][ T32] r5:84b1eb8c r4:84b1e800 [ 1348.132837][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.132958][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1348.133011][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.133122][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.133179][ T32] r4:833b4e00 [ 1348.133247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.133377][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1348.133439][ T32] r4:00000001 [ 1348.133489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.133607][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1348.133680][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.133751][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.133826][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.133923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.134000][ T32] r4:833b5d80 [ 1348.134055][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.134119][ T32] INFO: task kworker/0:656:4780 blocked for more than 474 seconds. [ 1348.134223][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1348.134315][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1348.134545][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1348.134953][ T32] r4:85483c00 ** 3 printk messages dropped ** [ 1348.135285][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1348.135452][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.135708][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1348.136199][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1348.136582][ T32] r5:8547b78c r4:8547b400 ** 2 printk messages dropped ** [ 1348.136827][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1348.137215][ T32] r10:00000000 r9:854b8300 r8:8027ed34 r7:eb381e60 r6:84930680 r5:85483c00 ** 3 printk messages dropped ** [ 1348.137564][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1348.137890][ T32] r4:84907f40 ** 2 printk messages dropped ** [ 1348.138202][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.138301][ T32] Call trace: [ 1348.138398][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.138511][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1348.138573][ T32] r4:00000000 [ 1348.138638][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.138747][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1348.138835][ T32] 1d20: 966e8000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1348.138994][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1348.170178][ T32] 1d60: 80000013 ffffffff [ 1348.170302][ T32] r5:80000013 r4:80239bd0 [ 1348.170358][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.170500][ T32] r4:82abe1e4 [ 1348.170555][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.170654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1348.170706][ T32] r4:df911dc0 [ 1348.170754][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.170874][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1348.170930][ T32] r4:00000000 [ 1348.170981][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.171089][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1348.171166][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.171287][ T32] r5:00001000 r4:dfeeb000 [ 1348.171339][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.171436][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.171542][ T32] r5:84b1eb8c r4:84b1e800 [ 1348.171595][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.171708][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1348.171761][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.171920][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.171979][ T32] r4:833b4e00 [ 1348.172032][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.172149][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1348.172229][ T32] r4:00000001 [ 1348.172288][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.172376][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1348.172460][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.172536][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.172600][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.172673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.172729][ T32] r4:833b5d80 [ 1348.172793][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.172858][ T32] INFO: task kworker/0:657:4783 blocked for more than 474 seconds. [ 1348.172932][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1348.172993][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.173046][ T32] task:kworker/0:657 state:D stack:0 pid:4783 tgid:4783 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.173266][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.173378][ T32] Call trace: [ 1348.173547][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1348.173665][ T32] r10:829185c4 r9:eb245d84 r8:00000002 r7:60000113 r6:eb245d8c r5:84909800 [ 1348.173722][ T32] r4:84909800 [ 1348.173777][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.173879][ T32] r5:84909800 r4:829185c0 [ 1348.173929][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.174020][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1348.174268][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1348.175071][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1348.175497][ T32] r5:854dcb8c r4:854dc800 ** 2 printk messages dropped ** [ 1348.175875][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1348.176317][ T32] r10:00000000 r9:854b8380 r8:8027ed34 r7:eb381e60 r6:84930700 r5:84909800 ** 4 printk messages dropped ** [ 1348.176686][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1348.177136][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.177299][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.177399][ T32] Call trace: [ 1348.177473][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.177595][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1348.177656][ T32] r4:00000000 [ 1348.177702][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.177803][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1348.177888][ T32] 1d20: 9697a000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1348.177979][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1348.178046][ T32] 1d60: 80000013 ffffffff [ 1348.178139][ T32] r5:80000013 r4:80239bd0 [ 1348.178231][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.178349][ T32] r4:82abe1e4 [ 1348.178399][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.178494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1348.178542][ T32] r4:df911dc0 [ 1348.178583][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.178673][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1348.178720][ T32] r4:00000000 [ 1348.178761][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.178924][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1348.207188][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.207384][ T32] r5:00001000 r4:dfeeb000 [ 1348.207466][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.207569][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.207675][ T32] r5:84b1eb8c r4:84b1e800 [ 1348.207726][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.207891][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1348.207979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.208100][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.208188][ T32] r4:833b4e00 [ 1348.208246][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.208376][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1348.208458][ T32] r4:00000001 [ 1348.208536][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.208635][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1348.208724][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.208815][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.208956][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.213496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.213592][ T32] r4:833b5d80 [ 1348.213654][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.213746][ T32] INFO: task kworker/0:658:4784 blocked for more than 474 seconds. [ 1348.213863][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1348.213933][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.213987][ T32] task:kworker/0:658 state:D stack:0 pid:4784 tgid:4784 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.214117][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.214282][ T32] Call trace: [ 1348.214376][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1348.214503][ T32] r10:829185c4 r9:eb24dd84 r8:00000002 r7:60000113 r6:eb24dd8c r5:85488000 [ 1348.214561][ T32] r4:85488000 [ 1348.214611][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.214712][ T32] r5:85488000 r4:829185c0 [ 1348.214762][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.214865][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.214995][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb24de08 [ 1348.215061][ T32] r4:00000000 [ 1348.215125][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1348.215219][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1348.215312][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.215419][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ba100 [ 1348.215495][ T32] r4:00000000 [ 1348.215583][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.215715][ T32] r9:83018005 r8:85488000 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1348.215782][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.215916][ T32] r5:00001000 r4:dfd55000 [ 1348.215984][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.216133][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.216244][ T32] r5:8547bf8c r4:8547bc00 [ 1348.216295][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.216408][ T32] r7:dddced40 r6:83018000 r5:8547bf8c r4:854b8400 [ 1348.216461][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.216579][ T32] r10:61c88647 r9:85488000 r8:854b842c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.216635][ T32] r4:854b8400 [ 1348.216684][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.216803][ T32] r10:00000000 r9:854b8400 r8:8027ed34 r7:eb245e60 r6:84930780 r5:85488000 [ 1348.216936][ T32] r4:00000001 [ 1348.216991][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.217081][ T32] Exception stack(0xeb24dfb0 to 0xeb24dff8) [ 1348.217151][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.217221][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.217292][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.217401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.217466][ T32] r4:84907f00 [ 1348.217582][ T32] INFO: task kworker/0:658:4784 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1348.217674][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.217920][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.218104][ T32] Call trace: [ 1348.218184][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.218302][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1348.218362][ T32] r4:00000000 [ 1348.218411][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.218501][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1348.218631][ T32] 1d20: 96bed000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1348.218712][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1348.218781][ T32] 1d60: 80000013 ffffffff [ 1348.218871][ T32] r5:80000013 r4:80239bd0 [ 1348.218955][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.240122][ T32] r4:82abe1e4 [ 1348.240222][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.240410][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1348.240475][ T32] r4:df911dc0 [ 1348.240533][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.240640][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1348.240692][ T32] r4:00000000 [ 1348.240769][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.240887][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1348.240940][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.241042][ T32] r5:00001000 r4:dfeeb000 [ 1348.241089][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.241186][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.241288][ T32] r5:84b1eb8c r4:84b1e800 [ 1348.241337][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.241624][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1348.241717][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.241851][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.241912][ T32] r4:833b4e00 [ 1348.241963][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.242075][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1348.242128][ T32] r4:00000001 [ 1348.242205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.242305][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1348.242425][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.242506][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.242587][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.242701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.242772][ T32] r4:833b5d80 [ 1348.242838][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.242910][ T32] INFO: task kworker/0:659:4786 blocked for more than 474 seconds. [ 1348.242991][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1348.243058][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.243113][ T32] task:kworker/0:659 state:D stack:0 pid:4786 tgid:4786 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.243241][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.243344][ T32] Call trace: [ 1348.243427][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1348.243554][ T32] r10:829185c4 r9:eb391d84 r8:00000002 r7:60000113 r6:eb391d8c r5:85489800 [ 1348.243611][ T32] r4:85489800 [ 1348.243664][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.243763][ T32] r5:85489800 r4:829185c0 [ 1348.243853][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.243950][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.244132][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb391e08 [ 1348.244195][ T32] r4:00000000 [ 1348.244314][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1348.244466][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1348.244571][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.244678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ba280 [ 1348.244734][ T32] r4:00000000 [ 1348.244790][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.244939][ T32] r9:83018005 r8:85489800 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1348.245000][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.245102][ T32] r5:00001000 r4:dff33000 [ 1348.245152][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.245270][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.245400][ T32] r5:854dc38c r4:854dc000 [ 1348.245473][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.245588][ T32] r7:dddced40 r6:83018000 r5:854dc38c r4:854b8500 [ 1348.245639][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.245778][ T32] r10:61c88647 r9:85489800 r8:854b852c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.245844][ T32] r4:854b8500 [ 1348.245894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.246002][ T32] r10:00000000 r9:854b8500 r8:8027ed34 r7:eb245e60 r6:84930800 r5:85489800 [ 1348.246056][ T32] r4:00000001 [ 1348.246101][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.246186][ T32] Exception stack(0xeb391fb0 to 0xeb391ff8) [ 1348.246249][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.246320][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.246387][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.246456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.246510][ T32] r4:854ba280 [ 1348.246627][ T32] INFO: task kworker/0:659:4786 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1348.246695][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1348.247258][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 10 printk messages dropped ** [ 1348.248125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1348.248181][ T32] r4:df911dc0 [ 1348.248229][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.248414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1348.248480][ T32] r4:00000000 [ 1348.248533][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.248646][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1348.248697][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.248809][ T32] r5:00001000 r4:dfeeb000 [ 1348.248861][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.277470][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.277766][ T32] r5:84b1eb8c r4:84b1e800 [ 1348.277835][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.278010][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1348.278074][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.278193][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.278250][ T32] r4:833b4e00 [ 1348.278302][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.278438][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1348.278501][ T32] r4:00000001 [ 1348.278557][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.278653][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1348.278728][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.278808][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.278880][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.284358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.284530][ T32] r4:833b5d80 [ 1348.284601][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.284672][ T32] INFO: task kworker/0:660:4788 blocked for more than 474 seconds. [ 1348.284773][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1348.284846][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.284901][ T32] task:kworker/0:660 state:D stack:0 pid:4788 tgid:4788 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.285030][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1348.285370][ T32] r10:829185c4 r9:eb399d84 r8:00000002 r7:60000113 r6:eb399d8c r5:85488c00 ** 6 printk messages dropped ** [ 1348.285924][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.286314][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.286826][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1348.287963][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1348.288864][ T32] Call trace: ** 6 printk messages dropped ** [ 1348.305041][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1348.305132][ T32] 1d60: 80000013 ffffffff [ 1348.305203][ T32] r5:80000013 r4:80239bd0 [ 1348.305256][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.305365][ T32] r4:82abe1e4 [ 1348.305416][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.305521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1348.305610][ T32] r4:df911dc0 [ 1348.305665][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.305778][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1348.305843][ T32] r4:00000000 [ 1348.305892][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.306006][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1348.306087][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.306201][ T32] r5:00001000 r4:dfeeb000 [ 1348.306252][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.306357][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.306468][ T32] r5:84b1eb8c r4:84b1e800 [ 1348.306545][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.306703][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1348.306763][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.306948][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.307017][ T32] r4:833b4e00 [ 1348.307089][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.307212][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1348.307286][ T32] r4:00000001 [ 1348.307342][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.307430][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1348.307570][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.307657][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.307728][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.307839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.307906][ T32] r4:833b5d80 [ 1348.308000][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.308073][ T32] INFO: task kworker/0:661:4791 blocked for more than 474 seconds. [ 1348.308149][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1348.308209][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.308257][ T32] task:kworker/0:661 state:D stack:0 pid:4791 tgid:4791 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.308428][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.308606][ T32] Call trace: [ 1348.308809][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1348.309008][ T32] r10:829185c4 r9:eb3a1d84 r8:00000002 r7:60000113 r6:eb3a1d8c r5:8548b000 [ 1348.330239][ T32] r4:8548b000 [ 1348.330333][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.330485][ T32] r5:8548b000 r4:829185c0 [ 1348.330544][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.330677][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.330843][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a1e08 [ 1348.330908][ T32] r4:00000000 [ 1348.330956][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1348.331079][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1348.331218][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.331332][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ba2c0 [ 1348.331386][ T32] r4:00000000 [ 1348.331455][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.331583][ T32] r9:83018005 r8:8548b000 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1348.331674][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.331797][ T32] r5:00001000 r4:e055b000 [ 1348.331903][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.332005][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.332108][ T32] r5:854dcf8c r4:854dcc00 [ 1348.332157][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.332267][ T32] r7:dddced40 r6:83018000 r5:854dcf8c r4:854b8580 [ 1348.332391][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.332510][ T32] r10:61c88647 r9:8548b000 r8:854b85ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.332568][ T32] r4:854b8580 [ 1348.332650][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.332769][ T32] r10:00000000 r9:854b8580 r8:8027ed34 r7:eb399e60 r6:84930900 r5:8548b000 [ 1348.332831][ T32] r4:00000001 [ 1348.332881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.332989][ T32] Exception stack(0xeb3a1fb0 to 0xeb3a1ff8) [ 1348.333092][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.333833][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1348.334465][ T32] 1d20: 97497000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1348.335474][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.336386][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1348.337836][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1348.337909][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.337983][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.338085][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.338332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.338456][ T32] r4:833b5d80 [ 1348.338525][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.339030][ T32] INFO: task kworker/0:662:4793 blocked for more than 474 seconds. [ 1348.360247][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1348.360354][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.360411][ T32] task:kworker/0:662 state:D stack:0 pid:4793 tgid:4793 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.360676][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.361291][ T32] Call trace: [ 1348.361764][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1348.361917][ T32] r10:829185c4 r9:eb3a9d84 r8:00000002 r7:60000113 r6:eb3a9d8c r5:8548a400 [ 1348.362015][ T32] r4:8548a400 [ 1348.362168][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.362275][ T32] r5:8548a400 r4:829185c0 [ 1348.362327][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.362777][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.362927][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a9e08 [ 1348.362983][ T32] r4:00000000 [ 1348.363079][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1348.363180][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1348.363242][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.363385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ba7c0 [ 1348.363448][ T32] r4:00000000 [ 1348.363500][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.363607][ T32] r9:83018005 r8:8548a400 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1348.363672][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.363789][ T32] r5:00001000 r4:e4801000 [ 1348.364053][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.364261][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.364395][ T32] r5:854dd38c r4:854dd000 [ 1348.364466][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.364585][ T32] r7:dddced40 r6:83018000 r5:854dd38c r4:854b8600 [ 1348.364638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.364745][ T32] r10:61c88647 r9:8548a400 r8:854b862c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.364800][ T32] r4:854b8600 [ 1348.364900][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.365012][ T32] r10:00000000 r9:854b8600 r8:8027ed34 r7:eb399e60 r6:84930980 r5:8548a400 [ 1348.365065][ T32] r4:00000001 [ 1348.365113][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.365243][ T32] Exception stack(0xeb3a9fb0 to 0xeb3a9ff8) [ 1348.365507][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.365559][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.365768][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1348.366284][ T32] r4:854ba4c0 ** 3 printk messages dropped ** [ 1348.367476][ T32] Call trace: ** 7 printk messages dropped ** [ 1348.368721][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1348.406572][ T32] r4:df911dc0 ** 5 printk messages dropped ** [ 1348.407044][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1348.407647][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.407750][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.407777][ T32] r4:833b4e00 [ 1348.407871][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.407953][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1348.407981][ T32] r4:00000001 [ 1348.408003][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.408074][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1348.408114][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.408147][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.408177][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.408210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.408235][ T32] r4:833b5d80 [ 1348.408262][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.408295][ T32] INFO: task kworker/0:663:4796 blocked for more than 474 seconds. [ 1348.408356][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1348.408388][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.408472][ T32] task:kworker/0:663 state:D stack:0 pid:4796 tgid:4796 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.408551][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.408602][ T32] Call trace: [ 1348.408661][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1348.408742][ T32] r10:829185c4 r9:eb3b5d84 r8:00000002 r7:60000113 r6:eb3b5d8c r5:8548bc00 [ 1348.408859][ T32] r4:8548bc00 [ 1348.408885][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.412017][ T32] r5:8548bc00 r4:829185c0 [ 1348.412097][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.412163][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.412310][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3b5e08 [ 1348.412416][ T32] r4:00000000 [ 1348.412446][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1348.412490][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1348.412554][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.412608][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854baa40 [ 1348.412633][ T32] r4:00000000 [ 1348.412654][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.412774][ T32] r9:83018005 r8:8548bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1348.412823][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.412887][ T32] r5:00001000 r4:eaaf3000 ** 1 printk messages dropped ** [ 1348.412997][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1348.413696][ T32] r10:00000000 r9:854b8680 r8:8027ed34 r7:eb399e60 r6:84930a00 r5:8548bc00 ** 9 printk messages dropped ** [ 1348.414252][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1348.414976][ T32] r4:82abe1e4 [ 1348.415058][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.415113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1348.415158][ T32] r4:df911dc0 [ 1348.415357][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.415440][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1348.415483][ T32] r4:00000000 [ 1348.415507][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.415565][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1348.415646][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.415697][ T32] r5:00001000 r4:dfeeb000 [ 1348.415720][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.415764][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.415854][ T32] r5:84b1eb8c r4:84b1e800 [ 1348.415880][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.416007][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1348.416041][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.416111][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.416205][ T32] r4:833b4e00 [ 1348.416232][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.416400][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1348.416513][ T32] r4:00000001 [ 1348.416647][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.416795][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1348.416870][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.416938][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.417000][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.417068][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.417130][ T32] r4:833b5d80 [ 1348.417187][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.417249][ T32] INFO: task kworker/0:664:4797 blocked for more than 474 seconds. ** 3 printk messages dropped ** [ 1348.417525][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1348.418150][ T32] r4:8548c800 [ 1348.418217][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.418320][ T32] r5:8548c800 r4:829185c0 [ 1348.418420][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.418513][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.418698][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3b9e08 [ 1348.418797][ T32] r4:00000000 [ 1348.418895][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1348.439737][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1348.440005][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.440069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854baf00 [ 1348.440097][ T32] r4:00000000 [ 1348.440128][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.440227][ T32] r9:83018005 r8:8548c800 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1348.440255][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.440312][ T32] r5:00001000 r4:eac81000 [ 1348.440336][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.440383][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1348.440865][ T32] r10:00000000 r9:854b8700 r8:8027ed34 r7:eb3b5e60 r6:84930a80 r5:8548c800 ** 9 printk messages dropped ** [ 1348.441411][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1348.442138][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1348.442406][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.442795][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1348.443307][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1348.443618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1348.444250][ T32] Call trace: ** 7 printk messages dropped ** [ 1348.444669][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3c5e08 ** 2 printk messages dropped ** [ 1348.444753][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1348.444830][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.444884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854bab80 [ 1348.444937][ T32] r4:00000000 [ 1348.444963][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.445042][ T32] r9:83018005 r8:8548d400 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1348.445069][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.445130][ T32] r5:00001000 r4:eabb5000 [ 1348.445184][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.445230][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.445277][ T32] r5:854ddf8c r4:854ddc00 [ 1348.445298][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.445349][ T32] r7:dddced40 r6:83018000 r5:854ddf8c r4:854b8780 [ 1348.445371][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.445422][ T32] r10:61c88647 r9:8548d400 r8:854b87ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.445468][ T32] r4:854b8780 [ 1348.445521][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.445604][ T32] r10:00000000 r9:854b8780 r8:8027ed34 r7:eb3b9e60 r6:84930b00 r5:8548d400 [ 1348.445633][ T32] r4:00000001 [ 1348.445654][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.445743][ T32] Exception stack(0xeb3c5fb0 to 0xeb3c5ff8) [ 1348.445806][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.445843][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.445875][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.445910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.445934][ T32] r4:854ba8c0 [ 1348.445993][ T32] INFO: task kworker/0:665:4800 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1348.446040][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.446157][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.446275][ T32] Call trace: [ 1348.446360][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.446471][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1348.446526][ T32] r4:00000000 [ 1348.446573][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.446659][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1348.446741][ T32] 1d20: 97cda000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1348.446823][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1348.446877][ T32] 1d60: 80000013 ffffffff [ 1348.446930][ T32] r5:80000013 r4:80239bd0 [ 1348.446980][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.447068][ T32] r4:82abe1e4 [ 1348.447113][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.447210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1348.447262][ T32] r4:df911dc0 [ 1348.447310][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.447409][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1348.447507][ T32] r4:00000000 [ 1348.447573][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.447752][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1348.447852][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.447954][ T32] r5:00001000 r4:dfeeb000 [ 1348.448001][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.448093][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.448188][ T32] r5:84b1eb8c r4:84b1e800 [ 1348.448234][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1348.448801][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.470430][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.470856][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.471318][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1348.471403][ T32] r4:00000000 [ 1348.471425][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1348.471466][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1348.471609][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.471675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854bad00 [ 1348.471736][ T32] r4:00000000 [ 1348.471764][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.471871][ T32] r9:83018005 r8:85486c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1348.471899][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.471953][ T32] r5:00001000 r4:eac11000 [ 1348.471979][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.472055][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.472111][ T32] r5:854de38c r4:854de000 [ 1348.472136][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.472192][ T32] r7:dddced40 r6:83018000 r5:854de38c r4:854b8800 [ 1348.472216][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.472268][ T32] r10:61c88647 r9:85486c00 r8:854b882c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.472293][ T32] r4:854b8800 [ 1348.472315][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.472367][ T32] r10:00000000 r9:854b8800 r8:8027ed34 r7:eb3b9e60 r6:84930b80 r5:85486c00 ** 4 printk messages dropped ** [ 1348.472736][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.473360][ T32] Call trace: ** 5 printk messages dropped ** [ 1348.473873][ T32] 1d20: 9806e000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 8 printk messages dropped ** [ 1348.474506][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1348.475342][ T32] r5:84b1eb8c r4:84b1e800 ** 4 printk messages dropped ** [ 1348.475750][ T32] r4:833b4e00 ** 7 printk messages dropped ** [ 1348.476199][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1348.476647][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.477169][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1348.477293][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1348.477364][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1348.477441][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.477499][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8492c300 [ 1348.477529][ T32] r4:00000000 [ 1348.477584][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.477645][ T32] r9:83018205 r8:8548ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1348.477700][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.477759][ T32] r5:00001000 r4:eb1ef000 [ 1348.477805][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.477856][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.477905][ T32] r5:853f0f8c r4:853f0c00 [ 1348.477927][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.478008][ T32] r7:ddde2d40 r6:83018200 r5:853f0f8c r4:84930c00 [ 1348.478050][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.478113][ T32] r10:61c88647 r9:8548ec00 r8:84930c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.478141][ T32] r4:84930c00 [ 1348.478197][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.478256][ T32] r10:00000000 r9:84930c00 r8:8027ed34 r7:eb361e60 r6:84930c80 r5:8548ec00 [ 1348.478300][ T32] r4:00000001 [ 1348.478327][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.478370][ T32] Exception stack(0xeb389fb0 to 0xeb389ff8) [ 1348.478402][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.478530][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.478593][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.478665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.478696][ T32] r4:854c6d80 [ 1348.478789][ T32] INFO: task kworker/1:180:4804 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1348.478833][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.478928][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.512028][ T32] Call trace: [ 1348.512100][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.512187][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1348.512216][ T32] r4:00000000 [ 1348.512268][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.512320][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1348.512373][ T32] 1d20: 98626000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1348.512417][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1348.512476][ T32] 1d60: 80000013 ffffffff [ 1348.512510][ T32] r5:80000013 r4:80239bd0 [ 1348.512539][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1348.512773][ T32] r4:df911dc0 ** 2 printk messages dropped ** [ 1348.513012][ T32] r4:00000000 [ 1348.513058][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.513175][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1348.513237][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.513346][ T32] r5:00001000 r4:dfeeb000 [ 1348.513421][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.513525][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.513628][ T32] r5:84b1eb8c r4:84b1e800 [ 1348.513709][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.513833][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1348.513889][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.513997][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.514044][ T32] r4:833b4e00 [ 1348.514096][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.514207][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1348.514266][ T32] r4:00000001 [ 1348.514314][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.514418][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1348.514528][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.514605][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.514684][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.514778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.514843][ T32] r4:833b5d80 [ 1348.514902][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.515077][ T32] INFO: task kworker/0:667:4805 blocked for more than 474 seconds. ** 1 printk messages dropped ** [ 1348.515289][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1348.515571][ T32] Call trace: [ 1348.515673][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1348.515834][ T32] r10:829185c4 r9:eb3cdd84 r8:00000002 r7:60000113 r6:eb3cdd8c r5:8548e000 [ 1348.515896][ T32] r4:8548e000 [ 1348.515946][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.516041][ T32] r5:8548e000 r4:829185c0 [ 1348.516087][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1348.516328][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.516801][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.517285][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1348.517961][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1348.518743][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1348.546525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 3 printk messages dropped ** [ 1348.546806][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.547060][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1348.548142][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1348.548199][ T32] r4:00000001 [ 1348.548248][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.548334][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1348.548395][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.548459][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.548521][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.548611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.548661][ T32] r4:833b5d80 [ 1348.548736][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.548815][ T32] INFO: task kworker/0:668:4808 blocked for more than 474 seconds. [ 1348.548895][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1348.548954][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.549071][ T32] task:kworker/0:668 state:D stack:0 pid:4808 tgid:4808 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.554745][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.554917][ T32] Call trace: [ 1348.555017][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1348.555161][ T32] r10:829185c4 r9:eb3d1d84 r8:00000002 r7:60000113 r6:eb3d1d8c r5:8535e000 [ 1348.555217][ T32] r4:8535e000 [ 1348.555271][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.555374][ T32] r5:8535e000 r4:829185c0 [ 1348.555429][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.555556][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.555673][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3d1e08 [ 1348.555727][ T32] r4:00000000 [ 1348.555783][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1348.555910][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1348.556012][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.556125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d0540 [ 1348.556187][ T32] r4:00000000 [ 1348.556244][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.556364][ T32] r9:83018005 r8:8535e000 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1348.556426][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1348.556588][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1348.556801][ T32] r5:854df78c r4:854df400 [ 1348.556852][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1348.557175][ T32] r4:854b8900 ** 4 printk messages dropped ** [ 1348.557549][ T32] Exception stack(0xeb3d1fb0 to 0xeb3d1ff8) ** 10 printk messages dropped ** [ 1348.558678][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 16 printk messages dropped ** [ 1348.581238][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 12 printk messages dropped ** [ 1348.582613][ T32] r4:00000001 [ 1348.582663][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.582755][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1348.582872][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.582953][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.583022][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.583097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.583153][ T32] r4:833b5d80 [ 1348.583210][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.583312][ T32] INFO: task kworker/1:181:4809 blocked for more than 475 seconds. [ 1348.583436][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1348.583562][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.583627][ T32] task:kworker/1:181 state:D stack:0 pid:4809 tgid:4809 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.583760][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.583905][ T32] Call trace: [ 1348.583987][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1348.584112][ T32] r10:829185c4 r9:eb3d5d84 r8:00000002 r7:60000113 r6:eb3d5d8c r5:85490000 ** 2 printk messages dropped ** [ 1348.584317][ T32] r5:85490000 r4:829185c0 ** 7 printk messages dropped ** [ 1348.585052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854c6140 ** 2 printk messages dropped ** [ 1348.585348][ T32] r9:83018205 r8:85490000 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 ** 4 printk messages dropped ** [ 1348.585782][ T32] r5:853f0b8c r4:853f0800 ** 9 printk messages dropped ** [ 1348.586757][ T32] Exception stack(0xeb3d5fb0 to 0xeb3d5ff8) ** 7 printk messages dropped ** [ 1348.587648][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.588496][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1348.611030][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1348.611241][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1348.611299][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1348.612232][ T32] r4:833b4e00 [ 1348.612288][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.612396][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1348.612451][ T32] r4:00000001 [ 1348.612500][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.612589][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1348.612661][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.612727][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.612825][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.612929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.613106][ T32] r4:833b5d80 [ 1348.613325][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.613413][ T32] INFO: task kworker/0:669:4810 blocked for more than 475 seconds. [ 1348.613496][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1348.613563][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.613622][ T32] task:kworker/0:669 state:D stack:0 pid:4810 tgid:4810 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.613754][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.613873][ T32] Call trace: [ 1348.613953][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1348.614119][ T32] r10:829185c4 r9:eb3d9d84 r8:00000002 r7:60000013 r6:eb3d9d8c r5:85490c00 [ 1348.614179][ T32] r4:85490c00 [ 1348.614231][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.614334][ T32] r5:85490c00 r4:829185c0 [ 1348.614385][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.614485][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.614596][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3d9e08 [ 1348.614678][ T32] r4:00000000 [ 1348.614738][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1348.614843][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1348.614937][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.615048][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d0080 [ 1348.615113][ T32] r4:00000000 [ 1348.615164][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.615277][ T32] r9:83018005 r8:85490c00 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1348.615335][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.615440][ T32] r5:00001000 r4:eb067000 [ 1348.615496][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.615605][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.615717][ T32] r5:854def8c r4:854dec00 [ 1348.615787][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1348.616195][ T32] r4:854b8980 ** 6 printk messages dropped ** [ 1348.616802][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1348.618254][ T32] 1d20: 989df000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1348.650177][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.650756][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.650872][ T32] r5:84b1eb8c r4:84b1e800 [ 1348.650946][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.651094][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1348.651154][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.651268][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.651322][ T32] r4:833b4e00 [ 1348.651369][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.651479][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1348.651596][ T32] r4:00000001 [ 1348.651654][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.651745][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1348.651867][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.651946][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.652017][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.652095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.652153][ T32] r4:833b5d80 [ 1348.652211][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.652277][ T32] INFO: task kworker/0:670:4812 blocked for more than 475 seconds. ** 4 printk messages dropped ** [ 1348.652853][ T32] Call trace: ** 4 printk messages dropped ** [ 1348.653273][ T32] r5:85492400 r4:829185c0 ** 4 printk messages dropped ** [ 1348.653747][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 13 printk messages dropped ** [ 1348.655447][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1348.656393][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1348.657301][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1348.658059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 14 printk messages dropped ** [ 1348.682919][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1348.683471][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.683541][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.683615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.683696][ T32] r4:833b5d80 [ 1348.683772][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.683868][ T32] INFO: task kworker/1:182:4816 blocked for more than 475 seconds. [ 1348.683949][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1348.684008][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.684084][ T32] task:kworker/1:182 state:D stack:0 pid:4816 tgid:4816 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.684217][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.684325][ T32] Call trace: [ 1348.684404][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1348.684527][ T32] r10:829185c4 r9:eb3c1d84 r8:00000002 r7:60000113 r6:eb3c1d8c r5:85493000 [ 1348.684582][ T32] r4:85493000 [ 1348.684631][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.684728][ T32] r5:85493000 r4:829185c0 [ 1348.684785][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.684876][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.684982][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3c1e08 [ 1348.685036][ T32] r4:00000000 [ 1348.685105][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1348.685197][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1348.685294][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.685401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d4b80 [ 1348.685457][ T32] r4:00000000 [ 1348.685504][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.685617][ T32] r9:83018205 r8:85493000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1348.685669][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.685800][ T32] r5:00001000 r4:eb44f000 [ 1348.685856][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.685950][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.686051][ T32] r5:853f238c r4:853f2000 ** 2 printk messages dropped ** [ 1348.686259][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1348.687185][ T32] r4:8492c240 ** 6 printk messages dropped ** [ 1348.688060][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1348.709581][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1348.710887][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1348.711992][ T32] INFO: task kworker/1:183:4817 blocked for more than 475 seconds. [ 1348.712077][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1348.712165][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.712253][ T32] task:kworker/1:183 state:D stack:0 pid:4817 tgid:4817 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.712384][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.712518][ T32] Call trace: [ 1348.712599][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1348.712722][ T32] r10:829185c4 r9:eb3ddd84 r8:00000002 r7:60000113 r6:eb3ddd8c r5:85493c00 [ 1348.712789][ T32] r4:85493c00 [ 1348.712839][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.712968][ T32] r5:85493c00 r4:829185c0 [ 1348.713026][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.713122][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.713229][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3dde08 [ 1348.713285][ T32] r4:00000000 [ 1348.713363][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1348.713464][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1348.713555][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.713659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d4880 [ 1348.713713][ T32] r4:00000000 [ 1348.713771][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.713884][ T32] r9:83018205 r8:85493c00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1348.713937][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.714068][ T32] r5:00001000 r4:eb273000 [ 1348.714129][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.714224][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.714323][ T32] r5:853f138c r4:853f1000 [ 1348.714373][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.714518][ T32] r7:ddde2d40 r6:83018200 r5:853f138c r4:854d8100 [ 1348.714594][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.714705][ T32] r10:61c88647 r9:85493c00 r8:854d812c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1348.714991][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1348.715457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1348.716644][ T32] 1d20: 990d4000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 8 printk messages dropped ** [ 1348.717406][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1348.718350][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 4 printk messages dropped ** [ 1348.718859][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 ** 9 printk messages dropped ** [ 1348.747174][ T32] INFO: task kworker/0:671:4818 blocked for more than 475 seconds. ** 9 printk messages dropped ** [ 1348.748284][ T32] r5:85494800 r4:829185c0 ** 2 printk messages dropped ** [ 1348.748554][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e5e08 [ 1348.748616][ T32] r4:00000000 [ 1348.748664][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1348.748763][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1348.748862][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.764365][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d0600 [ 1348.764531][ T32] r4:00000000 [ 1348.764588][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.764727][ T32] r9:83018005 r8:85494800 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1348.764783][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.764878][ T32] r5:00001000 r4:eb207000 [ 1348.764963][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.765080][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.765187][ T32] r5:854dfb8c r4:854df800 [ 1348.765240][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.765355][ T32] r7:dddced40 r6:83018000 r5:854dfb8c r4:854b8a80 [ 1348.765408][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.765517][ T32] r10:61c88647 r9:85494800 r8:854b8aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.765574][ T32] r4:854b8a80 [ 1348.765680][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.765822][ T32] r10:00000000 r9:854b8a80 r8:8027ed34 r7:eb3d1e60 r6:854d8200 r5:85494800 [ 1348.765878][ T32] r4:00000001 [ 1348.765947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.766075][ T32] Exception stack(0xeb3e5fb0 to 0xeb3e5ff8) [ 1348.766156][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.766258][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1348.766404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 11 printk messages dropped ** [ 1348.767687][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1348.768651][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 4 printk messages dropped ** [ 1348.780185][ T32] r5:84b1eb8c r4:84b1e800 ** 6 printk messages dropped ** [ 1348.780832][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 ** 9 printk messages dropped ** [ 1348.781618][ T32] INFO: task kworker/0:672:4821 blocked for more than 475 seconds. ** 13 printk messages dropped ** [ 1348.782998][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1348.783745][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1348.784131][ T32] r5:8551878c r4:85518400 [ 1348.784180][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.784289][ T32] r7:dddced40 r6:83018000 r5:8551878c r4:854b8b00 [ 1348.784339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.784452][ T32] r10:61c88647 r9:85495400 r8:854b8b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.784527][ T32] r4:854b8b00 [ 1348.784626][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.784746][ T32] r10:00000000 r9:854b8b00 r8:8027ed34 r7:eb3e5e60 r6:854d8280 r5:85495400 [ 1348.784811][ T32] r4:00000001 [ 1348.784858][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.784943][ T32] Exception stack(0xeb3f1fb0 to 0xeb3f1ff8) [ 1348.785010][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.785102][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.785176][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.785249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.785334][ T32] r4:854d0480 [ 1348.785456][ T32] INFO: task kworker/0:672:4821 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1348.785570][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.785702][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.785903][ T32] Call trace: [ 1348.785993][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.786117][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1348.786175][ T32] r4:00000000 [ 1348.786222][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.786311][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1348.786394][ T32] 1d20: 99732000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1348.786484][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1348.786546][ T32] 1d60: 80000013 ffffffff [ 1348.786624][ T32] r5:80000013 r4:80239bd0 [ 1348.786681][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.786785][ T32] r4:82abe1e4 [ 1348.786852][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.786978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1348.787034][ T32] r4:df911dc0 [ 1348.787086][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.787192][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1348.787278][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.787684][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1348.788939][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.817355][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1348.818327][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f5e08 ** 10 printk messages dropped ** [ 1348.835063][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1348.835672][ T32] r10:61c88647 r9:85496c00 r8:854b8bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.835725][ T32] r4:854b8b80 [ 1348.835775][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.835965][ T32] r10:00000000 r9:854b8b80 r8:8027ed34 r7:eb3f1e60 r6:854d8300 r5:85496c00 [ 1348.836028][ T32] r4:00000001 [ 1348.836075][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.836161][ T32] Exception stack(0xeb3f5fb0 to 0xeb3f5ff8) [ 1348.836280][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.836385][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.836461][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.836529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.836584][ T32] r4:854d05c0 [ 1348.836702][ T32] INFO: task kworker/0:673:4822 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1348.836774][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.836959][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.837144][ T32] Call trace: [ 1348.837262][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.837389][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1348.837444][ T32] r4:00000000 [ 1348.837492][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.837579][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1348.837648][ T32] 1d20: 99c49000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1348.837717][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1348.837794][ T32] 1d60: 80000013 ffffffff [ 1348.837859][ T32] r5:80000013 r4:80239bd0 [ 1348.837926][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1348.838241][ T32] r4:df911dc0 ** 8 printk messages dropped ** [ 1348.850060][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1348.851432][ T32] r4:833b5d80 ** 11 printk messages dropped ** [ 1348.852594][ T32] r5:85498c00 r4:829185c0 ** 11 printk messages dropped ** [ 1348.853521][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1348.854220][ T32] r4:854b8c80 ** 4 printk messages dropped ** [ 1348.854554][ T32] Exception stack(0xeb415fb0 to 0xeb415ff8) ** 7 printk messages dropped ** [ 1348.855527][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1348.856968][ T32] r4:df911dc0 ** 5 printk messages dropped ** [ 1348.857361][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.857457][ T32] r5:00001000 r4:dfeeb000 [ 1348.857510][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.857637][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.857739][ T32] r5:84b1eb8c r4:84b1e800 [ 1348.857784][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.857892][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1348.857959][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.858067][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.858122][ T32] r4:833b4e00 [ 1348.858167][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.858269][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1348.858339][ T32] r4:00000001 [ 1348.858390][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.858493][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1348.858568][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.858638][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.858699][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.858775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.858850][ T32] r4:833b5d80 [ 1348.858966][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.882524][ T32] INFO: task kworker/0:675:4826 blocked for more than 475 seconds. [ 1348.882644][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1348.882702][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.882751][ T32] task:kworker/0:675 state:D stack:0 pid:4826 tgid:4826 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.882907][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.883054][ T32] Call trace: [ 1348.883406][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1348.883656][ T32] r10:829185c4 r9:eb419d84 r8:00000002 r7:60000013 r6:eb419d8c r5:85499800 [ 1348.883731][ T32] r4:85499800 [ 1348.883781][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.883913][ T32] r5:85499800 r4:829185c0 ** 1 printk messages dropped ** [ 1348.884048][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1348.885467][ T32] r5:00001000 r4:eb253000 ** 5 printk messages dropped ** [ 1348.886346][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1348.887038][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1348.887791][ T32] Exception stack(0xeb419fb0 to 0xeb419ff8) [ 1348.887929][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.888135][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.888215][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.888282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.888330][ T32] r4:854d0880 [ 1348.888447][ T32] INFO: task kworker/0:675:4826 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1348.888552][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.888842][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.913497][ T32] Call trace: [ 1348.913605][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.913765][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1348.913888][ T32] r4:00000000 [ 1348.914013][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1348.915200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 12 printk messages dropped ** [ 1348.916678][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 7 printk messages dropped ** [ 1348.917363][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 6 printk messages dropped ** [ 1348.917927][ T32] INFO: task kworker/0:676:4828 blocked for more than 475 seconds. ** 9 printk messages dropped ** [ 1348.944030][ T32] r5:8549a400 r4:829185c0 ** 3 printk messages dropped ** [ 1348.944356][ T32] r4:00000000 [ 1348.944420][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1348.944529][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1348.944629][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1348.944733][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d0e40 [ 1348.944822][ T32] r4:00000000 [ 1348.944877][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1348.944990][ T32] r9:83018005 r8:8549a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1348.945057][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1348.945161][ T32] r5:00001000 r4:eb29d000 [ 1348.945208][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1348.945298][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.945396][ T32] r5:8551938c r4:85519000 [ 1348.945443][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.945550][ T32] r7:dddced40 r6:83018000 r5:8551938c r4:854b8d80 [ 1348.945599][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.945711][ T32] r10:61c88647 r9:8549a400 r8:854b8dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.945800][ T32] r4:854b8d80 [ 1348.945886][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.945999][ T32] r10:00000000 r9:854b8d80 r8:8027ed34 r7:eb419e60 r6:854d8480 r5:8549a400 [ 1348.946085][ T32] r4:00000001 [ 1348.946139][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1348.946359][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1348.948538][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 12 printk messages dropped ** [ 1348.970773][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1348.971215][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.971268][ T32] r4:833b4e00 [ 1348.971348][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.971462][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1348.971524][ T32] r4:00000001 [ 1348.971576][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.971668][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1348.971741][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.971858][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.971934][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.972009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.972064][ T32] r4:833b5d80 [ 1348.972141][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.972240][ T32] INFO: task kworker/1:184:4831 blocked for more than 475 seconds. [ 1348.972322][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1348.972380][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.972453][ T32] task:kworker/1:184 state:D stack:0 pid:4831 tgid:4831 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.972584][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.972681][ T32] Call trace: [ 1348.972777][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1348.972910][ T32] r10:829185c4 r9:eb411d84 r8:00000002 r7:60000113 r6:eb411d8c r5:8549b000 [ 1348.972962][ T32] r4:8549b000 [ 1348.973009][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.973104][ T32] r5:8549b000 r4:829185c0 [ 1348.973151][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.973258][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1348.973846][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1348.974730][ T32] r10:61c88647 r9:8549b000 r8:854d852c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1348.975549][ T32] r4:854d4700 ** 8 printk messages dropped ** [ 1348.976510][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 8 printk messages dropped ** [ 1348.977244][ T32] r4:df911dc0 ** 5 printk messages dropped ** [ 1348.977711][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1348.978721][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 ** 14 printk messages dropped ** [ 1349.008414][ T32] Call trace: [ 1349.008516][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1349.008661][ T32] r10:829185c4 r9:eb379d84 r8:00000002 r7:60000113 r6:eb379d8c r5:8549bc00 [ 1349.008714][ T32] r4:8549bc00 [ 1349.008763][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.008880][ T32] r5:8549bc00 r4:829185c0 [ 1349.015395][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.015690][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.015930][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb379e08 [ 1349.016007][ T32] r4:00000000 [ 1349.016054][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1349.016139][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1349.016254][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.016454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d4c40 [ 1349.016523][ T32] r4:00000000 [ 1349.016735][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.016863][ T32] r9:83018205 r8:8549bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1349.016915][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.017135][ T32] r5:00001000 r4:eb28f000 [ 1349.017203][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.017389][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.017624][ T32] r5:853f1b8c r4:853f1800 [ 1349.017690][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.017805][ T32] r7:ddde2d40 r6:83018200 r5:853f1b8c r4:854d8600 [ 1349.017855][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.017961][ T32] r10:61c88647 r9:8549bc00 r8:854d862c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1349.018164][ T32] r10:00000000 r9:854d8600 r8:8027ed34 r7:eb3c1e60 r6:854d8680 r5:8549bc00 ** 13 printk messages dropped ** [ 1349.036133][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 11 printk messages dropped ** [ 1349.037816][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1349.038875][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 12 printk messages dropped ** [ 1349.063956][ T32] r4:00000001 ** 11 printk messages dropped ** [ 1349.065027][ T32] task:kworker/0:677 state:D stack:0 pid:4834 tgid:4834 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1349.066828][ T32] r4:00000000 [ 1349.066883][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1349.067030][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1349.067379][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.067527][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d0f40 [ 1349.067584][ T32] r4:00000000 [ 1349.067735][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.067904][ T32] r9:83018005 r8:8549c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1349.068153][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.068327][ T32] r5:00001000 r4:eb2b3000 [ 1349.068389][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.068677][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.068832][ T32] r5:8551978c r4:85519400 [ 1349.068953][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.078871][ T32] r7:dddced40 r6:83018000 r5:8551978c r4:854b8e00 [ 1349.079992][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.080160][ T32] r10:61c88647 r9:8549c800 r8:854b8e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.080219][ T32] r4:854b8e00 [ 1349.080265][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1349.080952][ T32] r4:854d09c0 ** 9 printk messages dropped ** [ 1349.082231][ T32] 1d20: 9ab07000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 13 printk messages dropped ** [ 1349.083409][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 18 printk messages dropped ** [ 1349.085238][ T32] r4:833b5d80 ** 9 printk messages dropped ** [ 1349.086095][ T32] r4:8549d400 ** 5 printk messages dropped ** [ 1349.086665][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.087007][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d4440 [ 1349.087079][ T32] r4:00000000 [ 1349.087132][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.087290][ T32] r9:83018205 r8:8549d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1349.087347][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.087501][ T32] r5:00001000 r4:eb443000 [ 1349.087571][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.087663][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.087759][ T32] r5:853f1f8c r4:853f1c00 [ 1349.087851][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.088082][ T32] r7:ddde2d40 r6:83018200 r5:853f1f8c r4:854d8780 [ 1349.088139][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.088303][ T32] r10:61c88647 r9:8549d400 r8:854d87ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.088364][ T32] r4:854d8780 [ 1349.088428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.088547][ T32] r10:00000000 r9:854d8780 r8:8027ed34 r7:eb3c1e60 r6:854d8800 r5:8549d400 [ 1349.088605][ T32] r4:00000001 [ 1349.088655][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.088752][ T32] Exception stack(0xeb429fb0 to 0xeb429ff8) [ 1349.088866][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.088950][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.130184][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.130424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.130538][ T32] r4:854d4b80 ** 5 printk messages dropped ** [ 1349.131499][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 16 printk messages dropped ** [ 1349.133772][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 19 printk messages dropped ** [ 1349.136073][ T32] r4:833b5d80 ** 6 printk messages dropped ** [ 1349.136662][ T32] Call trace: ** 6 printk messages dropped ** [ 1349.137555][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1349.138224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d0fc0 ** 7 printk messages dropped ** [ 1349.139038][ T32] r5:85519b8c r4:85519800 ** 6 printk messages dropped ** [ 1349.174056][ T32] r10:00000000 r9:854b8e80 r8:8027ed34 r7:eb421e60 r6:854d8880 r5:8549e000 ** 6 printk messages dropped ** [ 1349.174667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.174747][ T32] r4:854d0f80 [ 1349.174887][ T32] INFO: task kworker/0:678:4839 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1349.174997][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.175180][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.175377][ T32] Call trace: [ 1349.175460][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.175584][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1349.175664][ T32] r4:00000000 [ 1349.175725][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.175952][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1349.176085][ T32] 1d20: 9b1ff000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1349.176165][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1349.176223][ T32] 1d60: 80000013 ffffffff [ 1349.176303][ T32] r5:80000013 r4:80239bd0 [ 1349.176370][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.176477][ T32] r4:82abe1e4 [ 1349.176558][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.176683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1349.176744][ T32] r4:df911dc0 [ 1349.176804][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.176911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1349.176994][ T32] r4:00000000 [ 1349.177052][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.177169][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1349.177254][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.177372][ T32] r5:00001000 r4:dfeeb000 [ 1349.177484][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.177599][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.177734][ T32] r5:84b1eb8c r4:84b1e800 [ 1349.177807][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.177920][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1349.177972][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.178085][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.178138][ T32] r4:833b4e00 [ 1349.178185][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 11 printk messages dropped ** [ 1349.188339][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 11 printk messages dropped ** [ 1349.198243][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb439e08 ** 12 printk messages dropped ** [ 1349.210343][ T32] r5:8551af8c r4:8551ac00 ** 7 printk messages dropped ** [ 1349.211025][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1349.211765][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 16 printk messages dropped ** [ 1349.213494][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1349.214260][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1349.215473][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.215544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.215620][ T32] r4:833b5d80 [ 1349.215676][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.215828][ T32] INFO: task kworker/0:680:4842 blocked for more than 475 seconds. [ 1349.215919][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1349.216012][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.216105][ T32] task:kworker/0:680 state:D stack:0 pid:4842 tgid:4842 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.216256][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.216404][ T32] Call trace: [ 1349.216528][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1349.216677][ T32] r10:829185c4 r9:eb3e9d84 r8:00000002 r7:60000013 r6:eb3e9d8c r5:854e3c00 [ 1349.216748][ T32] r4:854e3c00 [ 1349.216814][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.216914][ T32] r5:854e3c00 r4:829185c0 [ 1349.216960][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.217107][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.217250][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e9e08 [ 1349.217322][ T32] r4:00000000 [ 1349.217370][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1349.217451][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1349.217561][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.217667][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d0240 [ 1349.217720][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.217968][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1349.243905][ T32] Exception stack(0xeb3e9fb0 to 0xeb3e9ff8) ** 7 printk messages dropped ** [ 1349.244592][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1349.245539][ T32] r4:82abe1e4 ** 7 printk messages dropped ** [ 1349.246218][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 15 printk messages dropped ** [ 1349.247601][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1349.274718][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1349.275064][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1349.275184][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.275333][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ba080 [ 1349.275395][ T32] r4:00000000 [ 1349.275441][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.275562][ T32] r9:83018005 r8:854e6000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1349.275622][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.275751][ T32] r5:00001000 r4:eb2db000 [ 1349.275886][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.276005][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.276112][ T32] r5:8551a38c r4:8551a000 [ 1349.276162][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.276274][ T32] r7:dddced40 r6:83018000 r5:8551a38c r4:8519f080 [ 1349.276326][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.276429][ T32] r10:61c88647 r9:854e6000 r8:8519f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.276482][ T32] r4:8519f080 [ 1349.276527][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.276636][ T32] r10:00000000 r9:8519f080 r8:8027ed34 r7:eb439e60 r6:8519f100 r5:854e6000 ** 1 printk messages dropped ** [ 1349.276737][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1349.277374][ T32] INFO: task kworker/0:681:4844 is blocked on a mutex likely owned by task kworker/1:1:43. ** 14 printk messages dropped ** [ 1349.278689][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1349.284201][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.284304][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.284410][ T32] r5:84b1eb8c r4:84b1e800 [ 1349.284482][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.284602][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1349.284652][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.284759][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.284817][ T32] r4:833b4e00 [ 1349.284888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.285041][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1349.285104][ T32] r4:00000001 [ 1349.285149][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.285238][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1349.285317][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.285387][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.285448][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.285535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.285680][ T32] r4:833b5d80 [ 1349.285750][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1349.286010][ T32] task:kworker/0:682 state:D stack:0 pid:4845 tgid:4845 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1349.287300][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1349.287968][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1349.288506][ T32] r10:61c88647 r9:854e6c00 r8:8519f1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.288586][ T32] r4:8519f180 [ 1349.288636][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.288737][ T32] r10:00000000 r9:8519f180 r8:8027ed34 r7:eb439e60 r6:8519f200 r5:854e6c00 [ 1349.288805][ T32] r4:00000001 [ 1349.288885][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.310440][ T32] Exception stack(0xeb441fb0 to 0xeb441ff8) [ 1349.310581][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.310661][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.310751][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.310847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.310907][ T32] r4:854ba300 [ 1349.311027][ T32] INFO: task kworker/0:682:4845 is blocked on a mutex likely owned by task kworker/1:1:43. ** 13 printk messages dropped ** [ 1349.312345][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1349.312795][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1349.313534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1349.314722][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 11 printk messages dropped ** [ 1349.315837][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb435e08 ** 8 printk messages dropped ** [ 1349.316597][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 12 printk messages dropped ** [ 1349.317710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1349.318080][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.318219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.318298][ T32] r4:854d4380 [ 1349.318374][ T32] INFO: task kworker/1:187:4848 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1349.318519][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.318685][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.318802][ T32] Call trace: [ 1349.318989][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.347548][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1349.347650][ T32] r4:00000000 [ 1349.347704][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.347867][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1349.347951][ T32] 1d20: 9bd65000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1349.348039][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1349.348119][ T32] 1d60: 80000013 ffffffff [ 1349.348196][ T32] r5:80000013 r4:80239bd0 [ 1349.348250][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.348365][ T32] r4:82abe1e4 [ 1349.348416][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.348522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1349.348588][ T32] r4:df911dc0 [ 1349.348657][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.348763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1349.348845][ T32] r4:00000000 [ 1349.349718][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.349928][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 1 printk messages dropped ** [ 1349.350104][ T32] r5:00001000 r4:dfeeb000 [ 1349.350156][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.350266][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.350370][ T32] r5:84b1eb8c r4:84b1e800 [ 1349.350419][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.350557][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1349.350619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.350747][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.350812][ T32] r4:833b4e00 [ 1349.350862][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.350968][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1349.351022][ T32] r4:00000001 [ 1349.351070][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1349.351347][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.351430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.351483][ T32] r4:833b5d80 [ 1349.351531][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.351614][ T32] INFO: task kworker/1:188:4850 blocked for more than 475 seconds. [ 1349.351684][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 1 printk messages dropped ** [ 1349.351832][ T32] task:kworker/1:188 state:D stack:0 pid:4850 tgid:4850 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 16 printk messages dropped ** [ 1349.353430][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1349.354274][ T32] r10:61c88647 r9:85491800 r8:854d8aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 11 printk messages dropped ** [ 1349.355311][ T32] INFO: task kworker/1:188:4850 is blocked on a mutex likely owned by task kworker/1:1:43. ** 10 printk messages dropped ** [ 1349.356283][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1349.356738][ T32] r4:df911dc0 [ 1349.356802][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.356917][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1349.356974][ T32] r4:00000000 [ 1349.357023][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.357145][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1349.357201][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.357333][ T32] r5:00001000 r4:dfeeb000 [ 1349.357401][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.357504][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.357620][ T32] r5:84b1eb8c r4:84b1e800 [ 1349.357671][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.357784][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1349.357843][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.357952][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.358005][ T32] r4:833b4e00 [ 1349.358048][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.358152][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1349.358206][ T32] r4:00000001 [ 1349.358253][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.358333][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1349.358397][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.358472][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.358534][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.358607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1349.358860][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 6 printk messages dropped ** [ 1349.388233][ T32] r4:854a0000 ** 3 printk messages dropped ** [ 1349.388577][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1349.394003][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1349.394986][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.395379][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1349.395493][ T32] r4:8518e3c0 [ 1349.395639][ T32] INFO: task kworker/0:683:4853 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1349.395719][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.395909][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.396035][ T32] Call trace: [ 1349.396137][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.396256][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1349.396345][ T32] r4:00000000 [ 1349.396404][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.396494][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1349.396569][ T32] 1d20: 9c060000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1349.396639][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1349.396696][ T32] 1d60: 80000013 ffffffff [ 1349.396752][ T32] r5:80000013 r4:80239bd0 [ 1349.396810][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.396907][ T32] r4:82abe1e4 [ 1349.396959][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.397063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1349.397115][ T32] r4:df911dc0 [ 1349.397162][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.397269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1349.397327][ T32] r4:00000000 [ 1349.397375][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.397482][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1349.397536][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.397637][ T32] r5:00001000 r4:dfeeb000 [ 1349.397683][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.397772][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1349.397927][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1349.398728][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1349.398924][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.416624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.416811][ T32] r4:833b5d80 [ 1349.416876][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.416941][ T32] INFO: task kworker/1:189:4854 blocked for more than 475 seconds. [ 1349.417044][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1349.417109][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.417160][ T32] task:kworker/1:189 state:D stack:0 pid:4854 tgid:4854 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.417296][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.417523][ T32] Call trace: [ 1349.417617][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1349.417745][ T32] r10:829185c4 r9:eb47dd84 r8:00000002 r7:60000113 r6:eb47dd8c r5:854a0c00 [ 1349.417804][ T32] r4:854a0c00 [ 1349.418005][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.418128][ T32] r5:854a0c00 r4:829185c0 [ 1349.418180][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.418275][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.418386][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb47de08 [ 1349.418446][ T32] r4:00000000 [ 1349.418499][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1349.418587][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1349.418681][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.418843][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516f400 ** 5 printk messages dropped ** [ 1349.433227][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1349.434442][ T32] r10:00000000 r9:854d8b80 r8:8027ed34 r7:eb435e60 r6:854d8c80 r5:854a0c00 ** 8 printk messages dropped ** [ 1349.435143][ T32] INFO: task kworker/1:189:4854 is blocked on a mutex likely owned by task kworker/1:1:43. ** 11 printk messages dropped ** [ 1349.436198][ T32] r5:80000013 r4:80239bd0 ** 4 printk messages dropped ** [ 1349.436550][ T32] r4:df911dc0 ** 6 printk messages dropped ** [ 1349.437094][ T32] r5:00001000 r4:dfeeb000 ** 4 printk messages dropped ** [ 1349.437481][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 8 printk messages dropped ** [ 1349.438196][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1349.438469][ T32] r4:833b5d80 [ 1349.438522][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.438593][ T32] INFO: task kworker/0:684:4857 blocked for more than 475 seconds. [ 1349.438671][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1349.438730][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.438785][ T32] task:kworker/0:684 state:D stack:0 pid:4857 tgid:4857 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.459602][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.459981][ T32] Call trace: [ 1349.460072][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1349.460204][ T32] r10:829185c4 r9:eb491d84 r8:00000002 r7:60000113 r6:eb491d8c r5:854a3000 [ 1349.460258][ T32] r4:854a3000 [ 1349.460307][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.460434][ T32] r5:854a3000 r4:829185c0 [ 1349.460499][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.460599][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.460736][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb491e08 [ 1349.460805][ T32] r4:00000000 [ 1349.460852][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1349.460938][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1349.461021][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.461120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518ed40 [ 1349.461178][ T32] r4:00000000 [ 1349.461225][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.461338][ T32] r9:83018005 r8:854a3000 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1349.461391][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.461488][ T32] r5:00001000 r4:e06dd000 [ 1349.461538][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.461639][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.461766][ T32] r5:8551c38c r4:8551c000 [ 1349.461828][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.461970][ T32] r7:dddced40 r6:83018000 r5:8551c38c r4:8519f300 [ 1349.462028][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.462138][ T32] r10:61c88647 r9:854a3000 r8:8519f32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.462190][ T32] r4:8519f300 [ 1349.462237][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.462343][ T32] r10:00000000 r9:8519f300 r8:8027ed34 r7:eb439e60 r6:854d8d00 r5:854a3000 [ 1349.462394][ T32] r4:00000001 [ 1349.462441][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.462527][ T32] Exception stack(0xeb491fb0 to 0xeb491ff8) [ 1349.462596][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.462664][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.462728][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.462813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.462867][ T32] r4:8518e600 [ 1349.462990][ T32] INFO: task kworker/0:684:4857 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1349.463060][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.463197][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.463360][ T32] Call trace: [ 1349.463433][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.463545][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1349.463604][ T32] r4:00000000 [ 1349.463653][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.463741][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1349.463853][ T32] 1d20: 9c435000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1349.463927][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1349.463984][ T32] 1d60: 80000013 ffffffff [ 1349.464040][ T32] r5:80000013 r4:80239bd0 [ 1349.464085][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.464181][ T32] r4:82abe1e4 [ 1349.464231][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.464335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1349.464388][ T32] r4:df911dc0 [ 1349.464435][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.464539][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1349.464598][ T32] r4:00000000 [ 1349.464644][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.464778][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1349.464854][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.464955][ T32] r5:00001000 r4:dfeeb000 [ 1349.465002][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.465089][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.465187][ T32] r5:84b1eb8c r4:84b1e800 [ 1349.465233][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.465341][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 2 printk messages dropped ** [ 1349.465551][ T32] r4:833b4e00 ** 5 printk messages dropped ** [ 1349.466001][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1349.466822][ T32] task:kworker/0:685 state:D stack:0 pid:4858 tgid:4858 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1349.467251][ T32] r4:854a3c00 [ 1349.467308][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.467459][ T32] r5:854a3c00 r4:829185c0 [ 1349.467517][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.467696][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.467845][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb495e08 [ 1349.467909][ T32] r4:00000000 [ 1349.467956][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1349.468041][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1349.468124][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.468224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518e880 [ 1349.468276][ T32] r4:00000000 [ 1349.468323][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.468431][ T32] r9:83018005 r8:854a3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1349.468486][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.468595][ T32] r5:00001000 r4:dfbb7000 [ 1349.468645][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.468732][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.468846][ T32] r5:8551b38c r4:8551b000 [ 1349.468942][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.497243][ T32] r7:dddced40 r6:83018000 r5:8551b38c r4:8519f380 [ 1349.497421][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.497589][ T32] r10:61c88647 r9:854a3c00 r8:8519f3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.497644][ T32] r4:8519f380 [ 1349.497691][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.497810][ T32] r10:00000000 r9:8519f380 r8:8027ed34 r7:eb491e60 r6:854d8d80 r5:854a3c00 [ 1349.497880][ T32] r4:00000001 [ 1349.497935][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.498022][ T32] Exception stack(0xeb495fb0 to 0xeb495ff8) [ 1349.498088][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.498157][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.498220][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.498321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.498378][ T32] r4:8518e600 [ 1349.498486][ T32] INFO: task kworker/0:685:4858 is blocked on a mutex likely owned by task kworker/1:1:43. ** 6 printk messages dropped ** [ 1349.510445][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1349.511266][ T32] r4:df911dc0 ** 2 printk messages dropped ** [ 1349.511467][ T32] r4:00000000 [ 1349.511511][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.511654][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1349.511714][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.511856][ T32] r5:00001000 r4:dfeeb000 [ 1349.511911][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.512004][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.512105][ T32] r5:84b1eb8c r4:84b1e800 [ 1349.512149][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.512253][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1349.512301][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.512426][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.512512][ T32] r4:833b4e00 [ 1349.512568][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.512679][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1349.512734][ T32] r4:00000001 [ 1349.512782][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1349.513132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1349.513594][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1349.514298][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb49de08 ** 6 printk messages dropped ** [ 1349.514754][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1349.515631][ T32] r10:61c88647 r9:854a4800 r8:8519f42c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1349.516284][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1349.517049][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 10 printk messages dropped ** [ 1349.517784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 8 printk messages dropped ** [ 1349.518600][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1349.540335][ T32] r4:00000001 [ 1349.540378][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.540461][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1349.540547][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.540622][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.540685][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.540750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.540809][ T32] r4:833b5d80 [ 1349.540865][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.540929][ T32] INFO: task kworker/0:687:4863 blocked for more than 475 seconds. [ 1349.540999][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1349.541056][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.541104][ T32] task:kworker/0:687 state:D stack:0 pid:4863 tgid:4863 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.541225][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.541328][ T32] Call trace: [ 1349.541401][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1349.541523][ T32] r10:829185c4 r9:eb4a1d84 r8:00000002 r7:60000013 r6:eb4a1d8c r5:854a1800 [ 1349.541586][ T32] r4:854a1800 [ 1349.541636][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.541735][ T32] r5:854a1800 r4:829185c0 [ 1349.541788][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.541886][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.542008][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4a1e08 [ 1349.542085][ T32] r4:00000000 [ 1349.542152][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1349.542241][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1349.542346][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.542447][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518ebc0 [ 1349.542499][ T32] r4:00000000 [ 1349.542562][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.542677][ T32] r9:83018005 r8:854a1800 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1349.542727][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.542836][ T32] r5:00001000 r4:e062b000 [ 1349.542884][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.542972][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.543066][ T32] r5:8551bf8c r4:8551bc00 [ 1349.543113][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.543214][ T32] r7:dddced40 r6:83018000 r5:8551bf8c r4:8519f480 [ 1349.543278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.543387][ T32] r10:61c88647 r9:854a1800 r8:8519f4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1349.543689][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.544084][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1349.545171][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 8 printk messages dropped ** [ 1349.545777][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1349.546131][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 9 printk messages dropped ** [ 1349.547093][ T32] r4:833b4e00 ** 3 printk messages dropped ** [ 1349.547404][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1349.548063][ T32] INFO: task kworker/0:688:4865 blocked for more than 475 seconds. ** 6 printk messages dropped ** [ 1349.548673][ T32] r10:829185c4 r9:eb4a9d84 r8:00000002 r7:60000113 r6:eb4a9d8c r5:854a6000 [ 1349.548729][ T32] r4:854a6000 [ 1349.548774][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.548948][ T32] r5:854a6000 r4:829185c0 [ 1349.580239][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.580424][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.580532][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4a9e08 [ 1349.580588][ T32] r4:00000000 [ 1349.580631][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1349.580733][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1349.580838][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.580937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516f300 [ 1349.580992][ T32] r4:00000000 [ 1349.581037][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.581143][ T32] r9:83018005 r8:854a6000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1349.581198][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.581301][ T32] r5:00001000 r4:eaab1000 [ 1349.581347][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.581438][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.581556][ T32] r5:8551d78c r4:8551d400 [ 1349.581608][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.581716][ T32] r7:dddced40 r6:83018000 r5:8551d78c r4:8519f500 [ 1349.581765][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.581876][ T32] r10:61c88647 r9:854a6000 r8:8519f52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.581956][ T32] r4:8519f500 [ 1349.582010][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.582123][ T32] r10:00000000 r9:8519f500 r8:8027ed34 r7:eb491e60 r6:854d8f00 r5:854a6000 [ 1349.582177][ T32] r4:00000001 [ 1349.582220][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.582307][ T32] Exception stack(0xeb4a9fb0 to 0xeb4a9ff8) [ 1349.582382][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.582448][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.582598][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.582680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.582739][ T32] r4:8518ed00 [ 1349.582863][ T32] INFO: task kworker/0:688:4865 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1349.582934][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.583135][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.583389][ T32] Call trace: [ 1349.583492][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.583606][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1349.583658][ T32] r4:00000000 [ 1349.583703][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.583788][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1349.583952][ T32] 1d20: 9cd1f000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1349.584038][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1349.584097][ T32] 1d60: 80000013 ffffffff [ 1349.584150][ T32] r5:80000013 r4:80239bd0 [ 1349.584197][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.584286][ T32] r4:82abe1e4 [ 1349.584338][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.584441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1349.584496][ T32] r4:df911dc0 [ 1349.584665][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.584788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1349.584855][ T32] r4:00000000 [ 1349.584902][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.585011][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 6 printk messages dropped ** [ 1349.585529][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 6 printk messages dropped ** [ 1349.586005][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1349.586684][ T32] INFO: task kworker/0:689:4867 blocked for more than 476 seconds. ** 9 printk messages dropped ** [ 1349.587622][ T32] r5:854a5400 r4:829185c0 ** 3 printk messages dropped ** [ 1349.587945][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.588092][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1349.588181][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.588280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518eec0 [ 1349.588338][ T32] r4:00000000 [ 1349.588426][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.588532][ T32] r9:83018005 r8:854a5400 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1349.588586][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.588678][ T32] r5:00001000 r4:e0779000 [ 1349.588718][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.588814][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.588909][ T32] r5:8551c78c r4:8551c400 [ 1349.611744][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.611982][ T32] r7:dddced40 r6:83018000 r5:8551c78c r4:8519f580 [ 1349.612034][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.612164][ T32] r10:61c88647 r9:854a5400 r8:8519f5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.612227][ T32] r4:8519f580 [ 1349.612322][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.612467][ T32] r10:00000000 r9:8519f580 r8:8027ed34 r7:eb4a9e60 r6:854d8f80 r5:854a5400 [ 1349.612527][ T32] r4:00000001 [ 1349.612582][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.612705][ T32] Exception stack(0xeb4b1fb0 to 0xeb4b1ff8) [ 1349.612806][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.612892][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.612957][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.613046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.613134][ T32] r4:8518eac0 [ 1349.613255][ T32] INFO: task kworker/0:689:4867 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1349.613327][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.613520][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.613628][ T32] Call trace: ** 1 printk messages dropped ** [ 1349.613948][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 10 printk messages dropped ** [ 1349.615012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 7 printk messages dropped ** [ 1349.615583][ T32] r5:00001000 r4:dfeeb000 ** 5 printk messages dropped ** [ 1349.616125][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.616258][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.616318][ T32] r4:833b4e00 [ 1349.616362][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.616473][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1349.616524][ T32] r4:00000001 [ 1349.616567][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.616646][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1349.616709][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.616799][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.616968][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.617055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.617112][ T32] r4:833b5d80 [ 1349.617162][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.617430][ T32] INFO: task kworker/0:690:4869 blocked for more than 476 seconds. [ 1349.617514][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1349.617601][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.617658][ T32] task:kworker/0:690 state:D stack:0 pid:4869 tgid:4869 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.617776][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.617916][ T32] Call trace: [ 1349.618024][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1349.618145][ T32] r10:829185c4 r9:eb4b9d84 r8:00000002 r7:60000113 r6:eb4b9d8c r5:854a6c00 [ 1349.618199][ T32] r4:854a6c00 [ 1349.618247][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.618361][ T32] r5:854a6c00 r4:829185c0 [ 1349.618413][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.618501][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.618595][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4b9e08 [ 1349.618650][ T32] r4:00000000 [ 1349.618692][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1349.618767][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1349.618860][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1349.644440][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1349.644820][ T32] r7:dddced40 r6:83018000 r5:8551cb8c r4:8519f600 [ 1349.644869][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.644970][ T32] r10:61c88647 r9:854a6c00 r8:8519f62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.645050][ T32] r4:8519f600 [ 1349.645307][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.645439][ T32] r10:00000000 r9:8519f600 r8:8027ed34 r7:eb4a9e60 r6:850aa000 r5:854a6c00 [ 1349.645493][ T32] r4:00000001 [ 1349.645547][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1349.645701][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1349.646453][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) ** 10 printk messages dropped ** [ 1349.647214][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1349.647726][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 7 printk messages dropped ** [ 1349.648366][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1349.661682][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.661747][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.661829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.661882][ T32] r4:833b5d80 [ 1349.661955][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.662031][ T32] INFO: task kworker/0:691:4871 blocked for more than 476 seconds. [ 1349.662111][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1349.662175][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.662228][ T32] task:kworker/0:691 state:D stack:0 pid:4871 tgid:4871 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.662348][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.662493][ T32] Call trace: [ 1349.662580][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1349.662728][ T32] r10:829185c4 r9:eb4c1d84 r8:00000002 r7:60000113 r6:eb4c1d8c r5:854a2400 [ 1349.662806][ T32] r4:854a2400 [ 1349.662855][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.662968][ T32] r5:854a2400 r4:829185c0 [ 1349.663040][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.663136][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.663271][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4c1e08 [ 1349.663329][ T32] r4:00000000 [ 1349.663377][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1349.663463][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1349.663553][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.663655][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518e180 [ 1349.663707][ T32] r4:00000000 [ 1349.663782][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.663927][ T32] r9:83018005 r8:854a2400 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1349.663978][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.664072][ T32] r5:00001000 r4:ea997000 [ 1349.664118][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.664227][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.664330][ T32] r5:8551cf8c r4:8551cc00 [ 1349.664375][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.664481][ T32] r7:dddced40 r6:83018000 r5:8551cf8c r4:8519f680 [ 1349.664530][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.664743][ T32] r10:61c88647 r9:854a2400 r8:8519f6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.664847][ T32] r4:8519f680 ** 2 printk messages dropped ** [ 1349.665137][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.665487][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1349.666195][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1349.667081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 7 printk messages dropped ** [ 1349.667742][ T32] r5:00001000 r4:dfeeb000 ** 5 printk messages dropped ** [ 1349.668248][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1349.691781][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1349.692518][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.693296][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.693400][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4c9e08 [ 1349.693451][ T32] r4:00000000 [ 1349.693519][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1349.693614][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1349.693776][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.693894][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516f040 [ 1349.693948][ T32] r4:00000000 [ 1349.693994][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.694100][ T32] r9:83018005 r8:854a8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1349.694152][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.694287][ T32] r5:00001000 r4:eaa2d000 [ 1349.694342][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.694434][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.694529][ T32] r5:8551d38c r4:8551d000 [ 1349.694580][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.694684][ T32] r7:dddced40 r6:83018000 r5:8551d38c r4:8519f700 [ 1349.694733][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.694842][ T32] r10:61c88647 r9:854a8c00 r8:8519f72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.694894][ T32] r4:8519f700 [ 1349.694939][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.695043][ T32] r10:00000000 r9:8519f700 r8:8027ed34 r7:eb4a9e60 r6:850aa100 r5:854a8c00 [ 1349.695128][ T32] r4:00000001 [ 1349.695236][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.695359][ T32] Exception stack(0xeb4c9fb0 to 0xeb4c9ff8) [ 1349.695429][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.695531][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.695608][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.695675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.695725][ T32] r4:8516f080 [ 1349.695923][ T32] INFO: task kworker/0:692:4873 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1349.696000][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1349.696823][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 7 printk messages dropped ** [ 1349.697351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1349.697402][ T32] r4:df911dc0 [ 1349.697467][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.697579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1349.697631][ T32] r4:00000000 [ 1349.697696][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.697822][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1349.697875][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.697967][ T32] r5:00001000 r4:dfeeb000 [ 1349.698011][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.698098][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.698193][ T32] r5:84b1eb8c r4:84b1e800 ** 1 printk messages dropped ** [ 1349.698340][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 5 printk messages dropped ** [ 1349.698854][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.725745][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1349.726339][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.727068][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1349.727678][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1349.728031][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.728122][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.728218][ T32] r5:8551df8c r4:8551dc00 [ 1349.728264][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.728386][ T32] r7:dddced40 r6:83018000 r5:8551df8c r4:8519f780 [ 1349.728445][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.728587][ T32] r10:61c88647 r9:854a8000 r8:8519f7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.728646][ T32] r4:8519f780 [ 1349.728691][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.728818][ T32] r10:00000000 r9:8519f780 r8:8027ed34 r7:eb4a9e60 r6:850aa180 r5:854a8000 [ 1349.728910][ T32] r4:00000001 [ 1349.728975][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.744866][ T32] Exception stack(0xeb4d1fb0 to 0xeb4d1ff8) [ 1349.745053][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.745148][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.745217][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.745291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.745344][ T32] r4:8516f080 [ 1349.745492][ T32] INFO: task kworker/0:693:4875 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1349.745570][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.745713][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.745849][ T32] Call trace: [ 1349.745921][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.746054][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1349.746116][ T32] r4:00000000 [ 1349.746178][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.746269][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1349.746396][ T32] 1d20: 9d9d7000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1349.746474][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1349.746531][ T32] 1d60: 80000013 ffffffff [ 1349.746589][ T32] r5:80000013 r4:80239bd0 [ 1349.746636][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.746731][ T32] r4:82abe1e4 [ 1349.746779][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.746921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1349.746983][ T32] r4:df911dc0 [ 1349.747027][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.747143][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 ** 4 printk messages dropped ** [ 1349.747524][ T32] r5:00001000 r4:dfeeb000 ** 5 printk messages dropped ** [ 1349.748050][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1349.748384][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1349.748437][ T32] r4:00000001 [ 1349.748479][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.748563][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1349.748649][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.748720][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.748806][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.748876][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.748926][ T32] r4:833b5d80 [ 1349.760252][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.760509][ T32] INFO: task kworker/0:694:4877 blocked for more than 476 seconds. [ 1349.760634][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1349.760734][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.760813][ T32] task:kworker/0:694 state:D stack:0 pid:4877 tgid:4877 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.760999][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.761133][ T32] Call trace: [ 1349.761251][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1349.761377][ T32] r10:829185c4 r9:eb4d9d84 r8:00000002 r7:60000013 r6:eb4d9d8c r5:854a9800 [ 1349.761435][ T32] r4:854a9800 [ 1349.761484][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.761619][ T32] r5:854a9800 r4:829185c0 [ 1349.761679][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1349.761912][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4d9e08 ** 8 printk messages dropped ** [ 1349.762809][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1349.763373][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1349.764051][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1349.765070][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1349.766124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 7 printk messages dropped ** [ 1349.766796][ T32] r5:00001000 r4:dfeeb000 ** 5 printk messages dropped ** [ 1349.767281][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1349.768043][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.768651][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1349.768737][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.768817][ T32] task:kworker/1:190 state:D stack:0 pid:4880 tgid:4880 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.798445][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.798833][ T32] Call trace: [ 1349.800348][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1349.800535][ T32] r10:829185c4 r9:eb4d5d84 r8:00000002 r7:60000113 r6:eb4d5d8c r5:854ab000 [ 1349.800596][ T32] r4:854ab000 [ 1349.800796][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.800905][ T32] r5:854ab000 r4:829185c0 [ 1349.801137][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.801262][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.801369][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4d5e08 [ 1349.801419][ T32] r4:00000000 [ 1349.801464][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1349.801552][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1349.801706][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.801820][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516d140 [ 1349.801979][ T32] r4:00000000 [ 1349.802038][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.802203][ T32] r9:83018205 r8:854ab000 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1349.802305][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.802415][ T32] r5:00001000 r4:eb579000 [ 1349.802851][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.802957][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.803067][ T32] r5:853f378c r4:853f3400 [ 1349.803116][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.803222][ T32] r7:ddde2d40 r6:83018200 r5:853f378c r4:850aa280 [ 1349.803273][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.803379][ T32] r10:61c88647 r9:854ab000 r8:850aa2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.803429][ T32] r4:850aa280 [ 1349.803473][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.803579][ T32] r10:00000000 r9:850aa280 r8:8027ed34 r7:eb435e60 r6:850aa300 r5:854ab000 [ 1349.803688][ T32] r4:00000001 [ 1349.803744][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1349.804090][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 9 printk messages dropped ** [ 1349.805056][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1349.805966][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1349.806359][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 11 printk messages dropped ** [ 1349.807777][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1349.807876][ T32] r4:00000001 [ 1349.807939][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.808128][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1349.808202][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.808431][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.808506][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.808664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.808772][ T32] r4:833b5d80 [ 1349.808852][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.808990][ T32] INFO: task kworker/1:191:4881 blocked for more than 476 seconds. [ 1349.848415][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1349.848546][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.848705][ T32] task:kworker/1:191 state:D stack:0 pid:4881 tgid:4881 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.848903][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.856063][ T32] Call trace: [ 1349.856283][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1349.856517][ T32] r10:829185c4 r9:eb459d84 r8:00000002 r7:60000113 r6:eb459d8c r5:854abc00 [ 1349.856612][ T32] r4:854abc00 [ 1349.856828][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.856934][ T32] r5:854abc00 r4:829185c0 [ 1349.857079][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.857186][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.857289][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb459e08 [ 1349.857494][ T32] r4:00000000 [ 1349.857623][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1349.857719][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1349.857825][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.857927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a8d80 [ 1349.858056][ T32] r4:00000000 [ 1349.858113][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.858329][ T32] r9:83018205 r8:854abc00 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1349.858422][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.858571][ T32] r5:00001000 r4:ead15000 ** 2 printk messages dropped ** [ 1349.880565][ T32] r5:853f2f8c r4:853f2c00 ** 4 printk messages dropped ** [ 1349.881283][ T32] r4:850aa380 ** 3 printk messages dropped ** [ 1349.882054][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1349.883289][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1349.884855][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.884944][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1349.885016][ T32] 1d20: 9e27f000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1349.885086][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1349.885166][ T32] 1d60: 80000013 ffffffff [ 1349.885233][ T32] r5:80000013 r4:80239bd0 [ 1349.885281][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.885404][ T32] r4:82abe1e4 [ 1349.885460][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.885603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1349.885664][ T32] r4:df911dc0 [ 1349.885768][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.885887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1349.885937][ T32] r4:00000000 [ 1349.886007][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.886158][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1349.886255][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.886355][ T32] r5:00001000 r4:dfeeb000 [ 1349.886406][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1349.886502][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.886607][ T32] r5:84b1eb8c r4:84b1e800 [ 1349.886657][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.886773][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1349.886842][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.886957][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.887013][ T32] r4:833b4e00 [ 1349.887065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.887180][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1349.887273][ T32] r4:00000001 [ 1349.887337][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.887472][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1349.887560][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.887634][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1349.887954][ T32] r4:833b5d80 ** 4 printk messages dropped ** [ 1349.888334][ T32] task:kworker/1:192 state:D stack:0 pid:4883 tgid:4883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1349.889483][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1349.916046][ T32] r4:850aa480 ** 9 printk messages dropped ** [ 1349.916908][ T32] r4:851a8140 ** 7 printk messages dropped ** [ 1349.917862][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 14 printk messages dropped ** [ 1349.934352][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 11 printk messages dropped ** [ 1349.935479][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 ** 9 printk messages dropped ** [ 1349.936491][ T32] INFO: task kworker/0:695:4885 blocked for more than 476 seconds. ** 3 printk messages dropped ** [ 1349.937104][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.937205][ T32] Call trace: [ 1349.937334][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1349.937458][ T32] r10:829185c4 r9:eb4e5d84 r8:00000002 r7:60000013 r6:eb4e5d8c r5:854ae000 [ 1349.937523][ T32] r4:854ae000 [ 1349.937575][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.937901][ T32] r5:854ae000 r4:829185c0 [ 1349.937960][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.938055][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.938159][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4e5e08 [ 1349.938309][ T32] r4:00000000 [ 1349.938612][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1349.938709][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1349.939176][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1349.965961][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516f840 [ 1349.966205][ T32] r4:00000000 [ 1349.966310][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1349.966477][ T32] r9:83018005 r8:854ae000 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1349.966535][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1349.966662][ T32] r5:00001000 r4:eadb7000 [ 1349.966717][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1349.967069][ T32] r5:8551e38c r4:8551e000 ** 12 printk messages dropped ** [ 1349.968159][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1349.975175][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1349.976192][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.976918][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1349.978310][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1350.005723][ T32] r10:829185c4 r9:eb4e9d84 r8:00000002 r7:60000113 r6:eb4e9d8c r5:854ad400 [ 1350.005803][ T32] r4:854ad400 [ 1350.005896][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.006071][ T32] r5:854ad400 r4:829185c0 [ 1350.006132][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.006228][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.006338][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4e9e08 [ 1350.006397][ T32] r4:00000000 [ 1350.006447][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1350.006622][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1350.006778][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1350.006928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516fa00 [ 1350.006994][ T32] r4:00000000 [ 1350.007076][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1350.007200][ T32] r9:83018005 r8:854ad400 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1350.007253][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1350.007355][ T32] r5:00001000 r4:eae13000 [ 1350.007481][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1350.007593][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.007692][ T32] r5:8551e78c r4:8551e400 [ 1350.007740][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.007924][ T32] r7:dddced40 r6:83018000 r5:8551e78c r4:8519f900 [ 1350.007986][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.008115][ T32] r10:61c88647 r9:854ad400 r8:8519f92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.008238][ T32] r4:8519f900 [ 1350.008298][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.008416][ T32] r10:00000000 r9:8519f900 r8:8027ed34 r7:eb4d9e60 r6:850aa600 r5:854ad400 [ 1350.008474][ T32] r4:00000001 [ 1350.008526][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.008657][ T32] Exception stack(0xeb4e9fb0 to 0xeb4e9ff8) ** 3 printk messages dropped ** [ 1350.019896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1350.021230][ T32] 1d20: 9eb53000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 7 printk messages dropped ** [ 1350.021857][ T32] r4:df911dc0 ** 1 printk messages dropped ** [ 1350.022006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1350.022099][ T32] r4:00000000 [ 1350.022153][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1350.022317][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1350.022378][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1350.022473][ T32] r5:00001000 r4:dfeeb000 [ 1350.022518][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1350.022674][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.022802][ T32] r5:84b1eb8c r4:84b1e800 [ 1350.022855][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.022954][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1350.023006][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.023113][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.023164][ T32] r4:833b4e00 [ 1350.023243][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.023384][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1350.023489][ T32] r4:00000001 [ 1350.023578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.023739][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1350.023860][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.023934][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.024035][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.024157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.024260][ T32] r4:833b5d80 [ 1350.024322][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.024387][ T32] INFO: task kworker/0:697:4891 blocked for more than 476 seconds. [ 1350.024499][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1350.024598][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.024659][ T32] task:kworker/0:697 state:D stack:0 pid:4891 tgid:4891 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.024774][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.024893][ T32] Call trace: [ 1350.025006][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1350.025117][ T32] r10:829185c4 r9:eb4f5d84 r8:00000002 r7:60000013 r6:eb4f5d8c r5:85498000 [ 1350.025216][ T32] r4:85498000 [ 1350.025271][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.025404][ T32] r5:85498000 r4:829185c0 [ 1350.025456][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.025586][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.025700][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4f5e08 ** 2 printk messages dropped ** [ 1350.025889][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1350.026712][ T32] r5:8551ef8c r4:8551ec00 ** 4 printk messages dropped ** [ 1350.027216][ T32] r4:8519f980 [ 1350.027302][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.027418][ T32] r10:00000000 r9:8519f980 r8:8027ed34 r7:eb4d9e60 r6:850aa680 r5:85498000 [ 1350.027494][ T32] r4:00000001 [ 1350.027574][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.027663][ T32] Exception stack(0xeb4f5fb0 to 0xeb4f5ff8) [ 1350.027764][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.027876][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.027943][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.028006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.028072][ T32] r4:8516f900 [ 1350.028139][ T32] INFO: task kworker/0:697:4891 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1350.028202][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.067121][ T32] 1d60: 80000013 ffffffff ** 1 printk messages dropped ** [ 1350.067311][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.067420][ T32] r4:82abe1e4 [ 1350.067719][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.067858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1350.067912][ T32] r4:df911dc0 [ 1350.067953][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1350.068048][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1350.068120][ T32] r4:00000000 [ 1350.068177][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1350.068290][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1350.068380][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1350.068584][ T32] r5:00001000 r4:dfeeb000 [ 1350.068645][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1350.068779][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.072770][ T32] r5:84b1eb8c r4:84b1e800 [ 1350.072941][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.073109][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1350.073202][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.073322][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.073375][ T32] r4:833b4e00 [ 1350.073420][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.073531][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1350.073599][ T32] r4:00000001 [ 1350.073653][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.073800][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1350.073920][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.074025][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.074665][ T32] task:kworker/0:698 state:D stack:0 pid:4893 tgid:4893 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1350.076184][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1350.077810][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1350.078583][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1350.101905][ T32] r4:00000000 ** 14 printk messages dropped ** [ 1350.103503][ T32] r4:00000001 [ 1350.103650][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.103749][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1350.103856][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.103930][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.103994][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.104106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.104199][ T32] r4:833b5d80 [ 1350.104265][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.104335][ T32] INFO: task kworker/0:699:4895 blocked for more than 476 seconds. [ 1350.104472][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1350.104542][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.104655][ T32] task:kworker/0:699 state:D stack:0 pid:4895 tgid:4895 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.104825][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.104933][ T32] Call trace: [ 1350.105007][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1350.105163][ T32] r10:829185c4 r9:eb505d84 r8:00000002 r7:60000113 r6:eb505d8c r5:85552400 [ 1350.105278][ T32] r4:85552400 [ 1350.105337][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.105442][ T32] r5:85552400 r4:829185c0 [ 1350.105523][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1350.106427][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516fd80 ** 10 printk messages dropped ** [ 1350.107457][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1350.108705][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1350.145347][ T32] r4:df911dc0 ** 11 printk messages dropped ** [ 1350.146532][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 9 printk messages dropped ** [ 1350.147493][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1350.165741][ T32] r5:85550000 r4:829185c0 ** 7 printk messages dropped ** [ 1350.166827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516fec0 ** 5 printk messages dropped ** [ 1350.167297][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1350.167382][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.167614][ T32] r5:8551f78c r4:8551f400 [ 1350.167725][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.167870][ T32] r7:dddced40 r6:83018000 r5:8551f78c r4:8519fb00 [ 1350.167923][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.168031][ T32] r10:61c88647 r9:85550000 r8:8519fb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.168086][ T32] r4:8519fb00 [ 1350.168176][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.168491][ T32] r10:00000000 r9:8519fb00 r8:8027ed34 r7:eb4fde60 r6:850aa800 r5:85550000 [ 1350.168561][ T32] r4:00000001 [ 1350.168614][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.168792][ T32] Exception stack(0xeb50dfb0 to 0xeb50dff8) [ 1350.168869][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.179926][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.180037][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.180077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.180106][ T32] r4:8516fb80 [ 1350.180167][ T32] INFO: task kworker/0:700:4897 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1350.180201][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.180270][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.180340][ T32] Call trace: [ 1350.180422][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.180534][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1350.180699][ T32] r4:00000000 [ 1350.180758][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.180880][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1350.180956][ T32] 1d20: 9f8c5000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1350.181027][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1350.181089][ T32] 1d60: 80000013 ffffffff [ 1350.181143][ T32] r5:80000013 r4:80239bd0 [ 1350.181269][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1350.181755][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1350.182369][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 8 printk messages dropped ** [ 1350.183456][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.183510][ T32] r4:833b4e00 [ 1350.183552][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.183651][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1350.183824][ T32] r4:00000001 [ 1350.183947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.184084][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1350.184154][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.184369][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.184445][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.184554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.184737][ T32] r4:833b5d80 [ 1350.184821][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.184998][ T32] INFO: task kworker/0:701:4898 blocked for more than 476 seconds. [ 1350.185110][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1350.185239][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.185307][ T32] task:kworker/0:701 state:D stack:0 pid:4898 tgid:4898 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.185446][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.185781][ T32] Call trace: [ 1350.186692][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1350.186940][ T32] r10:829185c4 r9:eb511d84 r8:00000002 r7:60000113 r6:eb511d8c r5:85551800 [ 1350.187316][ T32] r4:85551800 [ 1350.187382][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.187849][ T32] r5:85551800 r4:829185c0 [ 1350.187909][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.188004][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.188108][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb511e08 ** 4 printk messages dropped ** [ 1350.188513][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516f640 ** 7 printk messages dropped ** [ 1350.220435][ T32] r5:8551fb8c r4:8551f800 ** 4 printk messages dropped ** [ 1350.220829][ T32] r4:8519fb80 ** 5 printk messages dropped ** [ 1350.221257][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.222014][ T32] Call trace: ** 7 printk messages dropped ** [ 1350.222878][ T32] 1d60: 80000013 ffffffff ** 4 printk messages dropped ** [ 1350.223247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 7 printk messages dropped ** [ 1350.225352][ T32] r5:00001000 r4:dfeeb000 ** 4 printk messages dropped ** [ 1350.226448][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 8 printk messages dropped ** [ 1350.226966][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.227177][ T32] INFO: task kworker/1:193:4901 blocked for more than 476 seconds. [ 1350.227264][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1350.227301][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.227327][ T32] task:kworker/1:193 state:D stack:0 pid:4901 tgid:4901 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.227413][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.227640][ T32] Call trace: [ 1350.227744][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1350.227993][ T32] r10:829185c4 r9:eb51dd84 r8:00000002 r7:60000113 r6:eb51dd8c r5:85555400 [ 1350.228037][ T32] r4:85555400 [ 1350.228060][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.228110][ T32] r5:85555400 r4:829185c0 [ 1350.228132][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.228355][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.228450][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb51de08 [ 1350.228480][ T32] r4:00000000 [ 1350.228501][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1350.228565][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1350.228610][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1350.228660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516d280 [ 1350.228684][ T32] r4:00000000 [ 1350.228705][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1350.228773][ T32] r9:83018205 r8:85555400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1350.228806][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1350.228882][ T32] r5:00001000 r4:eb581000 [ 1350.249435][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1350.249643][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.249794][ T32] r5:853f3b8c r4:853f3800 [ 1350.249831][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.250097][ T32] r7:ddde2d40 r6:83018200 r5:853f3b8c r4:850aa900 [ 1350.250220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1350.250516][ T32] r4:850aa900 ** 10 printk messages dropped ** [ 1350.251968][ T32] INFO: task kworker/1:193:4901 is blocked on a mutex likely owned by task kworker/1:1:43. ** 7 printk messages dropped ** [ 1350.252488][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 8 printk messages dropped ** [ 1350.254116][ T32] r4:df911dc0 ** 7 printk messages dropped ** [ 1350.254446][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1350.255358][ T32] r4:833b4e00 [ 1350.255439][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.255559][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1350.255612][ T32] r4:00000001 [ 1350.255663][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.255747][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1350.255840][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.255946][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.256073][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.256152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.256205][ T32] r4:833b5d80 [ 1350.256256][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.256318][ T32] INFO: task kworker/0:702:4902 blocked for more than 476 seconds. [ 1350.256446][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1350.256514][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.256571][ T32] task:kworker/0:702 state:D stack:0 pid:4902 tgid:4902 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.256741][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.256855][ T32] Call trace: [ 1350.256930][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1350.257043][ T32] r10:829185c4 r9:eb521d84 r8:00000002 r7:60000113 r6:eb521d8c r5:85556000 [ 1350.257098][ T32] r4:85556000 [ 1350.257145][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.258242][ T32] r5:85556000 r4:829185c0 [ 1350.258277][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.258333][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1350.258574][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1350.286821][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1350.287854][ T32] r4:8519fc00 ** 5 printk messages dropped ** [ 1350.288696][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1350.294201][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1350.294938][ T32] 1d20: a0809000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 7 printk messages dropped ** [ 1350.295498][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1350.296057][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 6 printk messages dropped ** [ 1350.296635][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1350.296721][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.296840][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.296891][ T32] r4:833b4e00 [ 1350.296935][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.297039][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1350.297087][ T32] r4:00000001 [ 1350.297132][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.297209][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1350.297270][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.297344][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.297404][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.297470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.297520][ T32] r4:833b5d80 [ 1350.297595][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.297688][ T32] INFO: task kworker/0:703:4903 blocked for more than 476 seconds. [ 1350.297762][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1350.297862][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.297917][ T32] task:kworker/0:703 state:D stack:0 pid:4903 tgid:4903 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.298012][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.298102][ T32] Call trace: [ 1350.298179][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1350.298289][ T32] r10:829185c4 r9:eb525d84 r8:00000002 r7:60000113 r6:eb525d8c r5:85553000 [ 1350.298344][ T32] r4:85553000 [ 1350.298391][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.298484][ T32] r5:85553000 r4:829185c0 [ 1350.298571][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.298667][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.298769][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb525e08 [ 1350.298829][ T32] r4:00000000 [ 1350.298876][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1350.320902][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1350.321209][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.322024][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1350.322561][ T32] r10:00000000 r9:8519fc80 r8:8027ed34 r7:eb4fde60 r6:850aaa80 r5:85553000 ** 7 printk messages dropped ** [ 1350.322908][ T32] r4:8516ffc0 ** 3 printk messages dropped ** [ 1350.323517][ T32] Call trace: ** 4 printk messages dropped ** [ 1350.324053][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 7 printk messages dropped ** [ 1350.324500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 7 printk messages dropped ** [ 1350.325058][ T32] r5:00001000 r4:dfeeb000 ** 6 printk messages dropped ** [ 1350.325660][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1350.325936][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1350.325966][ T32] r4:00000001 [ 1350.326130][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.326220][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1350.326271][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.326308][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.326337][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.326435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.326473][ T32] r4:833b5d80 [ 1350.326497][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.326529][ T32] INFO: task kworker/0:704:4905 blocked for more than 476 seconds. [ 1350.326569][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1350.326596][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.326970][ T32] task:kworker/0:704 state:D stack:0 pid:4905 tgid:4905 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.327071][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.327224][ T32] Call trace: [ 1350.327311][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1350.327382][ T32] r10:829185c4 r9:eb529d84 r8:00000002 r7:60000013 r6:eb529d8c r5:85553c00 [ 1350.327407][ T32] r4:85553c00 [ 1350.327659][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.327718][ T32] r5:85553c00 r4:829185c0 [ 1350.327742][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.327790][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.327883][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb529e08 [ 1350.327908][ T32] r4:00000000 [ 1350.327928][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1350.327974][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1350.328034][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1350.328104][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85078280 [ 1350.328135][ T32] r4:00000000 [ 1350.328159][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1350.328252][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1350.349950][ T32] r7:dddced40 r6:83018000 r5:85520b8c r4:8519fd00 [ 1350.350032][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.350164][ T32] r10:61c88647 r9:85553c00 r8:8519fd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.350217][ T32] r4:8519fd00 [ 1350.350262][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.350395][ T32] r10:00000000 r9:8519fd00 r8:8027ed34 r7:eb4fde60 r6:850aab00 r5:85553c00 [ 1350.350454][ T32] r4:00000001 [ 1350.350542][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.350635][ T32] Exception stack(0xeb529fb0 to 0xeb529ff8) [ 1350.350701][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.350765][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.350831][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.350898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.350945][ T32] r4:8516f180 [ 1350.351056][ T32] INFO: task kworker/0:704:4905 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1350.351162][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.351311][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.351392][ T32] Call trace: [ 1350.351431][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.351489][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1350.351515][ T32] r4:00000000 [ 1350.351764][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1350.352552][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1350.353148][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.353775][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1350.354910][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.355679][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1350.355972][ T32] task:kworker/0:705 state:D stack:0 pid:4908 tgid:4908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.356578][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb535e08 ** 8 printk messages dropped ** [ 1350.357473][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1350.358491][ T32] r5:85521f8c r4:85521c00 [ 1350.358516][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.358606][ T32] r7:dddced40 r6:83018000 r5:85521f8c r4:8519fd80 [ 1350.358633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.358842][ T32] r10:61c88647 r9:854aa400 r8:8519fdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.358951][ T32] r4:8519fd80 [ 1350.389948][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.390200][ T32] r10:00000000 r9:8519fd80 r8:8027ed34 r7:eb529e60 r6:850aab80 r5:854aa400 [ 1350.390258][ T32] r4:00000001 [ 1350.390327][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.390420][ T32] Exception stack(0xeb535fb0 to 0xeb535ff8) [ 1350.390537][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.390621][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.390701][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.390798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.390857][ T32] r4:85078100 [ 1350.390967][ T32] INFO: task kworker/0:705:4908 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1350.391056][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.391196][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.391310][ T32] Call trace: [ 1350.391418][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.391534][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1350.391591][ T32] r4:00000000 [ 1350.391637][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.391721][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1350.391855][ T32] 1d20: a14c0000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1350.391935][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1350.392004][ T32] 1d60: 80000013 ffffffff [ 1350.392075][ T32] r5:80000013 r4:80239bd0 [ 1350.392123][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.392258][ T32] r4:82abe1e4 [ 1350.392314][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.392408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1350.392460][ T32] r4:df911dc0 [ 1350.392522][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1350.392652][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1350.392717][ T32] r4:00000000 [ 1350.392800][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1350.392909][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1350.392998][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1350.393098][ T32] r5:00001000 r4:dfeeb000 [ 1350.393141][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1350.393224][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.393319][ T32] r5:84b1eb8c r4:84b1e800 [ 1350.393366][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.393542][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1350.393647][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.393757][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.393858][ T32] r4:833b4e00 [ 1350.393911][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.394112][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1350.394171][ T32] r4:00000001 [ 1350.394215][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.394324][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1350.394454][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.394547][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.394612][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.394676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.394722][ T32] r4:833b5d80 [ 1350.394802][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.394906][ T32] INFO: task kworker/0:706:4909 blocked for more than 476 seconds. [ 1350.394986][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1350.395081][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.395163][ T32] task:kworker/0:706 state:D stack:0 pid:4909 tgid:4909 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.395262][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.395390][ T32] Call trace: [ 1350.395518][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1350.395635][ T32] r10:829185c4 r9:eb539d84 r8:00000002 r7:60000113 r6:eb539d8c r5:854aec00 [ 1350.395685][ T32] r4:854aec00 [ 1350.395728][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.395848][ T32] r5:854aec00 r4:829185c0 [ 1350.395900][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.395990][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.396079][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb539e08 [ 1350.396127][ T32] r4:00000000 [ 1350.396186][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1350.396268][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1350.396478][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1350.396659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85078380 [ 1350.396718][ T32] r4:00000000 [ 1350.396764][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1350.397067][ T32] r9:83018005 r8:854aec00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1350.397163][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1350.397272][ T32] r5:00001000 r4:eaff7000 [ 1350.397329][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1350.397420][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.397516][ T32] r5:85520f8c r4:85520c00 [ 1350.397586][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.397759][ T32] r7:dddced40 r6:83018000 r5:85520f8c r4:8519fe00 [ 1350.397856][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.397967][ T32] r10:61c88647 r9:854aec00 r8:8519fe2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.398020][ T32] r4:8519fe00 [ 1350.398063][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.398188][ T32] r10:00000000 r9:8519fe00 r8:8027ed34 r7:eb535e60 r6:850aac00 r5:854aec00 [ 1350.398247][ T32] r4:00000001 [ 1350.398289][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.398364][ T32] Exception stack(0xeb539fb0 to 0xeb539ff8) [ 1350.398424][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.398486][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.398544][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1350.419772][ T32] Call trace: ** 7 printk messages dropped ** [ 1350.420371][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1350.420856][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1350.421215][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 5 printk messages dropped ** [ 1350.421673][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.421783][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1350.421844][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.421951][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.422002][ T32] r4:833b4e00 [ 1350.422153][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.422307][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1350.422338][ T32] r4:00000001 [ 1350.422395][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.422460][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1350.422499][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.422535][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.422569][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.422605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.422683][ T32] r4:833b5d80 [ 1350.422742][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.422847][ T32] INFO: task kworker/0:707:4911 blocked for more than 476 seconds. [ 1350.422930][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1350.422990][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.423039][ T32] task:kworker/0:707 state:D stack:0 pid:4911 tgid:4911 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.423140][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.423274][ T32] Call trace: [ 1350.423357][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1350.423461][ T32] r10:829185c4 r9:eb541d84 r8:00000002 r7:60000113 r6:eb541d8c r5:85558000 [ 1350.423510][ T32] r4:85558000 [ 1350.423557][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.423649][ T32] r5:85558000 r4:829185c0 [ 1350.423730][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.423862][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.424539][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb541e08 [ 1350.424572][ T32] r4:00000000 [ 1350.425035][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1350.425249][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1350.425449][ T32] r4:00000000 [ 1350.425497][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1350.425606][ T32] r9:83018005 r8:85558000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1350.425656][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1350.425799][ T32] r5:00001000 r4:eb019000 [ 1350.425888][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1350.426033][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.426262][ T32] r5:8552138c r4:85521000 [ 1350.426322][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.426428][ T32] r7:dddced40 r6:83018000 r5:8552138c r4:8519fe80 [ 1350.426592][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.426666][ T32] r10:61c88647 r9:85558000 r8:8519feac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.426694][ T32] r4:8519fe80 [ 1350.426740][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.426807][ T32] r10:00000000 r9:8519fe80 r8:8027ed34 r7:eb535e60 r6:850aac80 r5:85558000 [ 1350.427103][ T32] r4:00000001 [ 1350.427135][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.427180][ T32] Exception stack(0xeb541fb0 to 0xeb541ff8) [ 1350.427211][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.427257][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.427334][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.427373][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.427418][ T32] r4:850783c0 [ 1350.427509][ T32] INFO: task kworker/0:707:4911 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1350.427561][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.427629][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.427675][ T32] Call trace: [ 1350.427709][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.427763][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1350.427838][ T32] r4:00000000 [ 1350.427890][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.427971][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1350.428011][ T32] 1d20: a1764000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1350.428044][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1350.429340][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1350.460820][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 8 printk messages dropped ** [ 1350.461652][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1350.462553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1350.463590][ T32] r4:8555a400 ** 4 printk messages dropped ** [ 1350.464226][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb54de08 ** 8 printk messages dropped ** [ 1350.464913][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1350.465857][ T32] r4:8519ff00 ** 5 printk messages dropped ** [ 1350.466478][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1350.466559][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.466593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.466637][ T32] r4:85078400 [ 1350.466702][ T32] INFO: task kworker/0:708:4914 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1350.466736][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.467454][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.467514][ T32] Call trace: [ 1350.467771][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.467902][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1350.467934][ T32] r4:00000000 [ 1350.467957][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.468061][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1350.468136][ T32] 1d20: a1c08000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1350.468173][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1350.468221][ T32] 1d60: 80000013 ffffffff [ 1350.468298][ T32] r5:80000013 r4:80239bd0 [ 1350.468327][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.468547][ T32] r4:82abe1e4 [ 1350.468576][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.468628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1350.468668][ T32] r4:df911dc0 [ 1350.468713][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1350.468767][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1350.468817][ T32] r4:00000000 [ 1350.468869][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1350.500912][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1350.501029][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1350.501156][ T32] r5:00001000 r4:dfeeb000 [ 1350.501187][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1350.501281][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.501598][ T32] r5:84b1eb8c r4:84b1e800 [ 1350.501626][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1350.501918][ T32] r4:833b4e00 ** 6 printk messages dropped ** [ 1350.502498][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1350.503047][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1350.503533][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb551e08 ** 6 printk messages dropped ** [ 1350.504021][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1350.504468][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1350.505120][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.505164][ T32] Exception stack(0xeb551fb0 to 0xeb551ff8) [ 1350.505196][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.505228][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.505260][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.505293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.505316][ T32] r4:85078480 [ 1350.505373][ T32] INFO: task kworker/0:709:4915 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1350.505408][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.505471][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.505541][ T32] Call trace: [ 1350.505580][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.505635][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1350.505677][ T32] r4:00000000 [ 1350.505725][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.505796][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1350.505836][ T32] 1d20: a2367000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1350.505885][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1350.505915][ T32] 1d60: 80000013 ffffffff [ 1350.505943][ T32] r5:80000013 r4:80239bd0 [ 1350.505986][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.506061][ T32] r4:82abe1e4 [ 1350.506160][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.506314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1350.506412][ T32] r4:df911dc0 [ 1350.506448][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1350.506545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1350.506660][ T32] r4:00000000 [ 1350.506719][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1350.506842][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1350.506924][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1350.507037][ T32] r5:00001000 r4:dfeeb000 [ 1350.507113][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1350.507235][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.507365][ T32] r5:84b1eb8c r4:84b1e800 [ 1350.507417][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.507549][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1350.507600][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.507709][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.507740][ T32] r4:833b4e00 [ 1350.507837][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.507910][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1350.507965][ T32] r4:00000001 [ 1350.507992][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.508054][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1350.508111][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.508193][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.508262][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.508299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.508323][ T32] r4:833b5d80 [ 1350.508344][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.508374][ T32] INFO: task kworker/0:710:4918 blocked for more than 476 seconds. [ 1350.508425][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 1 printk messages dropped ** [ 1350.508477][ T32] task:kworker/0:710 state:D stack:0 pid:4918 tgid:4918 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1350.534028][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1350.534653][ T32] r7:dddced40 r6:83018000 r5:85522b8c r4:8519d000 ** 15 printk messages dropped ** [ 1350.536209][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1350.537536][ T32] r4:df911dc0 ** 11 printk messages dropped ** [ 1350.553400][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 1 printk messages dropped ** [ 1350.553682][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.553710][ T32] r4:833b4e00 [ 1350.553939][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.554002][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1350.554028][ T32] r4:00000001 [ 1350.554050][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.554309][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1350.554379][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.554415][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.554469][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.554541][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.554570][ T32] r4:833b5d80 [ 1350.554598][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.554646][ T32] INFO: task kworker/0:711:4919 blocked for more than 476 seconds. [ 1350.554685][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1350.554713][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.554738][ T32] task:kworker/0:711 state:D stack:0 pid:4919 tgid:4919 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.554958][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.555024][ T32] Call trace: [ 1350.555062][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1350.555122][ T32] r10:829185c4 r9:eb561d84 r8:00000002 r7:60000113 r6:eb561d8c r5:8555b000 [ 1350.555148][ T32] r4:8555b000 [ 1350.555185][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.555543][ T32] r5:8555b000 r4:829185c0 [ 1350.555574][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.555795][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.555891][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb561e08 [ 1350.555919][ T32] r4:00000000 [ 1350.555940][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1350.555982][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1350.556026][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1350.556396][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1350.556745][ T32] r5:8552238c r4:85522000 ** 4 printk messages dropped ** [ 1350.557279][ T32] r4:8519d080 ** 1 printk messages dropped ** [ 1350.557447][ T32] r10:00000000 r9:8519d080 r8:8027ed34 r7:eb55de60 r6:850aae80 r5:8555b000 ** 1 printk messages dropped ** [ 1350.557599][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.557688][ T32] Exception stack(0xeb561fb0 to 0xeb561ff8) [ 1350.557749][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.558261][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.558314][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.558460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.558491][ T32] r4:85078780 [ 1350.558564][ T32] INFO: task kworker/0:711:4919 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1350.558624][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.558709][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.558779][ T32] Call trace: [ 1350.582705][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.582890][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1350.583150][ T32] r4:00000000 [ 1350.583180][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.583504][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1350.583566][ T32] 1d20: a2c83000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1350.583617][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1350.583648][ T32] 1d60: 80000013 ffffffff [ 1350.583843][ T32] r5:80000013 r4:80239bd0 ** 1 printk messages dropped ** [ 1350.583936][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1350.584605][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.585321][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1350.586517][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1350.587179][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 12 printk messages dropped ** [ 1350.588429][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1350.610142][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1350.610718][ T32] r4:8519d100 [ 1350.610808][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.610869][ T32] r10:00000000 r9:8519d100 r8:8027ed34 r7:eb55de60 r6:850aaf00 r5:8555bc00 [ 1350.610894][ T32] r4:00000001 [ 1350.610915][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.610962][ T32] Exception stack(0xeb56dfb0 to 0xeb56dff8) [ 1350.610999][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.611032][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.611062][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.611095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.611154][ T32] r4:85078940 [ 1350.611229][ T32] INFO: task kworker/0:712:4921 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1350.611429][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.611660][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.611725][ T32] Call trace: [ 1350.611845][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.611916][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1350.611944][ T32] r4:00000000 [ 1350.611965][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.612007][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1350.612076][ T32] 1d20: a2e26000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1350.612115][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1350.612143][ T32] 1d60: 80000013 ffffffff [ 1350.612170][ T32] r5:80000013 r4:80239bd0 ** 3 printk messages dropped ** [ 1350.612307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 7 printk messages dropped ** [ 1350.613301][ T32] r5:00001000 r4:dfeeb000 ** 6 printk messages dropped ** [ 1350.614127][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1350.614749][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1350.615547][ T32] task:kworker/0:713 state:D stack:0 pid:4923 tgid:4923 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1350.617150][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 10 printk messages dropped ** [ 1350.618291][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1350.618839][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1350.651021][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.651471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.651671][ T32] r4:85078940 [ 1350.651776][ T32] INFO: task kworker/0:713:4923 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1350.651868][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.651964][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.652077][ T32] Call trace: [ 1350.652137][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.652205][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1350.652285][ T32] r4:00000000 [ 1350.652443][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.652533][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1350.652579][ T32] 1d20: a3410000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1350.652614][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1350.652684][ T32] 1d60: 80000013 ffffffff [ 1350.652727][ T32] r5:80000013 r4:80239bd0 [ 1350.652772][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.652840][ T32] r4:82abe1e4 [ 1350.652882][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.652941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1350.652967][ T32] r4:df911dc0 [ 1350.653065][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1350.653125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1350.653156][ T32] r4:00000000 [ 1350.653181][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1350.653272][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1350.653403][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1350.653475][ T32] r5:00001000 r4:dfeeb000 [ 1350.653515][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1350.653604][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.653657][ T32] r5:84b1eb8c r4:84b1e800 [ 1350.653680][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.653759][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1350.653809][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.653867][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.653898][ T32] r4:833b4e00 [ 1350.653947][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.654075][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1350.654125][ T32] r4:00000001 [ 1350.654169][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.654238][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1350.654271][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.654304][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.654353][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.654728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.654762][ T32] r4:833b5d80 [ 1350.654830][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1350.656624][ T32] r5:8555e000 r4:829185c0 ** 6 printk messages dropped ** [ 1350.657310][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1350.657916][ T32] r5:853f3f8c r4:853f3c00 [ 1350.657938][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.657989][ T32] r7:ddde2d40 r6:83018200 r5:853f3f8c r4:85170000 [ 1350.658013][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.658113][ T32] r10:61c88647 r9:8555e000 r8:8517002c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.658140][ T32] r4:85170000 [ 1350.658161][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.658214][ T32] r10:00000000 r9:85170000 r8:8027ed34 r7:eb51de60 r6:85170080 r5:8555e000 [ 1350.658253][ T32] r4:00000001 [ 1350.658279][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.658326][ T32] Exception stack(0xeb519fb0 to 0xeb519ff8) [ 1350.658359][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.658391][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.658421][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.658454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.658480][ T32] r4:8516d100 [ 1350.658514][ T32] INFO: task kworker/1:194:4927 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1350.658709][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.658874][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.659009][ T32] Call trace: [ 1350.671320][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.671429][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1350.671557][ T32] r4:00000000 [ 1350.671589][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 1 printk messages dropped ** [ 1350.671687][ T32] 1d20: a3410000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1350.673202][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.673423][ T32] r5:00001000 r4:dfeeb000 ** 4 printk messages dropped ** [ 1350.674164][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 2 printk messages dropped ** [ 1350.674264][ T32] r4:833b4e00 [ 1350.674285][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.674338][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1350.674362][ T32] r4:00000001 [ 1350.674383][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.674423][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1350.674492][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.674584][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.674640][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.674677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1350.675189][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1350.676054][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1350.676808][ T32] r5:8552338c r4:85523000 [ 1350.676875][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.676956][ T32] r7:dddced40 r6:83018000 r5:8552338c r4:8519d200 [ 1350.676996][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1350.677222][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1350.677799][ T32] r4:85078ac0 ** 3 printk messages dropped ** [ 1350.678317][ T32] Call trace: ** 6 printk messages dropped ** [ 1350.701374][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1350.701978][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 9 printk messages dropped ** [ 1350.702820][ T32] r4:833b4e00 ** 8 printk messages dropped ** [ 1350.703476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 16 printk messages dropped ** [ 1350.704412][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1350.705101][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 15 printk messages dropped ** [ 1350.706106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 20 printk messages dropped ** [ 1350.708014][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1350.708066][ T32] r4:00000000 [ 1350.708113][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1350.708223][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1350.708277][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1350.708388][ T32] r5:00001000 r4:dfeeb000 [ 1350.708464][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1350.708563][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.708765][ T32] r5:84b1eb8c r4:84b1e800 [ 1350.708833][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.708953][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1350.709048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.738805][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.739847][ T32] r4:833b4e00 [ 1350.739919][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.740004][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1350.740030][ T32] r4:00000001 [ 1350.740052][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.740127][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1350.740193][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.740230][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.740263][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.740297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.740322][ T32] r4:833b5d80 [ 1350.740369][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.740469][ T32] INFO: task kworker/1:196:4934 blocked for more than 477 seconds. [ 1350.740513][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1350.740597][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.740636][ T32] task:kworker/1:196 state:D stack:0 pid:4934 tgid:4934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.740716][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.740775][ T32] Call trace: [ 1350.740907][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1350.740970][ T32] r10:829185c4 r9:eb261d84 r8:00000002 r7:60000113 r6:eb261d8c r5:849b8000 [ 1350.740998][ T32] r4:849b8000 [ 1350.741211][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.741263][ T32] r5:849b8000 r4:829185c0 ** 1 printk messages dropped ** [ 1350.741331][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1350.742473][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1350.742850][ T32] r4:85170280 ** 5 printk messages dropped ** [ 1350.743193][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1350.743619][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.744066][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1350.744574][ T32] r5:80000013 r4:80239bd0 [ 1350.744596][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.744642][ T32] r4:82abe1e4 [ 1350.744663][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.744712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1350.744736][ T32] r4:df911dc0 [ 1350.744756][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1350.744813][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1350.744838][ T32] r4:00000000 [ 1350.744859][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1350.744948][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1350.745026][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1350.745127][ T32] r5:00001000 r4:dfeeb000 [ 1350.745197][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1350.745258][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.745830][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1350.746474][ T32] INFO: task kworker/0:715:4935 blocked for more than 477 seconds. [ 1350.746539][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1350.746593][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.746686][ T32] task:kworker/0:715 state:D stack:0 pid:4935 tgid:4935 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.746888][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.747019][ T32] Call trace: [ 1350.747138][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1350.747271][ T32] r10:829185c4 r9:eb3add84 r8:00000002 r7:60000013 r6:eb3add8c r5:849b8c00 [ 1350.747340][ T32] r4:849b8c00 [ 1350.747393][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.747547][ T32] r5:849b8c00 r4:829185c0 [ 1350.747660][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.747758][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.748079][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3ade08 ** 4 printk messages dropped ** [ 1350.748321][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc42c0 ** 16 printk messages dropped ** [ 1350.771543][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 14 printk messages dropped ** [ 1350.773175][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 7 printk messages dropped ** [ 1350.774137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1350.774319][ T32] r4:df911dc0 [ 1350.774367][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1350.774422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1350.774447][ T32] r4:00000000 [ 1350.774487][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1350.774550][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1350.774590][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1350.774663][ T32] r5:00001000 r4:dfeeb000 [ 1350.774702][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1350.774751][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.774834][ T32] r5:84b1eb8c r4:84b1e800 [ 1350.774992][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1350.775883][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1350.776690][ T32] r10:829185c4 r9:eb449d84 r8:00000002 r7:60000013 r6:eb449d8c r5:849b9800 ** 6 printk messages dropped ** [ 1350.777227][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.777434][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.777761][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.777824][ T32] r5:85523f8c r4:85523c00 [ 1350.777847][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.777900][ T32] r7:dddced40 r6:83018000 r5:85523f8c r4:8519d300 [ 1350.777922][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.777974][ T32] r10:61c88647 r9:849b9800 r8:8519d32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.777999][ T32] r4:8519d300 [ 1350.778021][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.778088][ T32] r10:00000000 r9:8519d300 r8:8027ed34 r7:eb3ade60 r6:85170400 r5:849b9800 [ 1350.778140][ T32] r4:00000001 [ 1350.778169][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.778262][ T32] Exception stack(0xeb449fb0 to 0xeb449ff8) [ 1350.778344][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.778383][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.778413][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.778448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.778472][ T32] r4:84bc4140 [ 1350.778574][ T32] INFO: task kworker/0:716:4936 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1350.778629][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.778747][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.778808][ T32] Call trace: [ 1350.778963][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.802566][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 11 printk messages dropped ** [ 1350.803381][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1350.804107][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 4 printk messages dropped ** [ 1350.805478][ T32] r5:84b1eb8c r4:84b1e800 ** 9 printk messages dropped ** [ 1350.806812][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 11 printk messages dropped ** [ 1350.808074][ T32] Call trace: ** 9 printk messages dropped ** [ 1350.833608][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1350.834511][ T32] r5:00001000 r4:eaad5000 ** 5 printk messages dropped ** [ 1350.835276][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 15 printk messages dropped ** [ 1350.836824][ T32] Call trace: ** 13 printk messages dropped ** [ 1350.838490][ T32] r4:df911dc0 ** 11 printk messages dropped ** [ 1350.859509][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 7 printk messages dropped ** [ 1350.860039][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1350.860075][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.860147][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.860621][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.860672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.860811][ T32] r4:833b5d80 [ 1350.860844][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.860943][ T32] INFO: task kworker/0:718:4942 blocked for more than 477 seconds. [ 1350.860984][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1350.861012][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.861035][ T32] task:kworker/0:718 state:D stack:0 pid:4942 tgid:4942 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.861114][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.861411][ T32] Call trace: [ 1350.861744][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1350.862158][ T32] r10:829185c4 r9:eb461d84 r8:00000002 r7:60000113 r6:eb461d8c r5:849bbc00 [ 1350.862188][ T32] r4:849bbc00 [ 1350.862211][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.862260][ T32] r5:849bbc00 r4:829185c0 [ 1350.862282][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.862654][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.862712][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb461e08 [ 1350.862757][ T32] r4:00000000 [ 1350.862782][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1350.863581][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 18 printk messages dropped ** [ 1350.865797][ T32] Workqueue: events bpf_prog_free_deferred ** 15 printk messages dropped ** [ 1350.867356][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 18 printk messages dropped ** [ 1350.907222][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 14 printk messages dropped ** [ 1350.908555][ T32] r4:849bc800 ** 8 printk messages dropped ** [ 1350.917941][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1350.918587][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1350.918635][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.918684][ T32] r5:85524f8c r4:85524c00 [ 1350.918880][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.923659][ T32] r7:dddced40 r6:83018000 r5:85524f8c r4:8519d480 [ 1350.923731][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.923971][ T32] r10:61c88647 r9:849bc800 r8:8519d4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.924044][ T32] r4:8519d480 [ 1350.924086][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.924147][ T32] r10:00000000 r9:8519d480 r8:8027ed34 r7:eb20de60 r6:85170580 r5:849bc800 [ 1350.924174][ T32] r4:00000001 [ 1350.924196][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.924239][ T32] Exception stack(0xeb475fb0 to 0xeb475ff8) [ 1350.924414][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.924462][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.924493][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.924547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.924607][ T32] r4:84bc4400 [ 1350.924789][ T32] INFO: task kworker/0:719:4943 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1350.924936][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.925109][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.925219][ T32] Call trace: [ 1350.925261][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.925320][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1350.925346][ T32] r4:00000000 [ 1350.925367][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.925407][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1350.925442][ T32] 1d20: a52d2000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1350.925475][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1350.925535][ T32] 1d60: 80000013 ffffffff [ 1350.925575][ T32] r5:80000013 r4:80239bd0 ** 4 printk messages dropped ** [ 1350.926036][ T32] r4:df911dc0 ** 8 printk messages dropped ** [ 1350.926682][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1350.928481][ T32] INFO: task kworker/0:720:4945 blocked for more than 477 seconds. ** 9 printk messages dropped ** [ 1350.950638][ T32] r5:849be000 r4:829185c0 ** 3 printk messages dropped ** [ 1350.951252][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1350.952357][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1350.952900][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.953110][ T32] r10:61c88647 r9:849be000 r8:8519d52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.953227][ T32] r4:8519d500 [ 1350.953282][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.953509][ T32] r10:00000000 r9:8519d500 r8:8027ed34 r7:eb475e60 r6:85170600 r5:849be000 [ 1350.953698][ T32] r4:00000001 [ 1350.954138][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.954248][ T32] Exception stack(0xeb5a1fb0 to 0xeb5a1ff8) [ 1350.954426][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.954519][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.954584][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.954770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.954871][ T32] r4:84bc4580 [ 1350.955034][ T32] INFO: task kworker/0:720:4945 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1350.955236][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.955639][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.955742][ T32] Call trace: [ 1350.955899][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.956010][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1350.956069][ T32] r4:00000000 [ 1350.956161][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.956259][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1350.956331][ T32] 1d20: a5576000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 6 printk messages dropped ** [ 1350.957243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 6 printk messages dropped ** [ 1350.957827][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1350.984552][ T32] r4:833b4e00 ** 4 printk messages dropped ** [ 1350.985168][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 7 printk messages dropped ** [ 1350.985919][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 8 printk messages dropped ** [ 1350.986944][ T32] r5:849bd400 r4:829185c0 ** 1 printk messages dropped ** [ 1350.987120][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1350.987765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc4b40 ** 7 printk messages dropped ** [ 1350.988792][ T32] r5:8552538c r4:85525000 ** 4 printk messages dropped ** [ 1351.010565][ T32] r4:8519d580 ** 6 printk messages dropped ** [ 1351.011078][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1351.011287][ T32] r4:84bc4840 [ 1351.011398][ T32] INFO: task kworker/0:721:4947 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1351.011463][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.011628][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.011736][ T32] Call trace: [ 1351.011851][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.011959][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1351.012015][ T32] r4:00000000 [ 1351.012059][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.012169][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1351.012302][ T32] 1d20: a5b99000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1351.012405][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1351.012512][ T32] 1d60: 80000013 ffffffff [ 1351.012685][ T32] r5:80000013 r4:80239bd0 [ 1351.012742][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.012843][ T32] r4:82abe1e4 [ 1351.012928][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.013039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1351.013239][ T32] r4:df911dc0 [ 1351.013302][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.013409][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1351.013491][ T32] r4:00000000 [ 1351.013552][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.013706][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1351.013823][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.013971][ T32] r5:00001000 r4:dfeeb000 [ 1351.014084][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.014206][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.014306][ T32] r5:84b1eb8c r4:84b1e800 [ 1351.014484][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.014609][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1351.014657][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.014828][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1351.015543][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1351.017350][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5b1e08 ** 12 printk messages dropped ** [ 1351.018598][ T32] r5:8559278c r4:85592400 ** 6 printk messages dropped ** [ 1351.048175][ T32] r10:00000000 r9:85170700 r8:8027ed34 r7:eb261e60 r6:85170780 r5:85554800 ** 7 printk messages dropped ** [ 1351.054695][ T32] r4:8516dfc0 ** 8 printk messages dropped ** [ 1351.055959][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 9 printk messages dropped ** [ 1351.057411][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.057679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1351.057800][ T32] r4:00000000 [ 1351.057923][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.058042][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1351.058095][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.058199][ T32] r5:00001000 r4:dfeeb000 [ 1351.058251][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.058348][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.058491][ T32] r5:84b1eb8c r4:84b1e800 [ 1351.058604][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.058725][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1351.059023][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.083992][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.084097][ T32] r4:833b4e00 [ 1351.084149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.084298][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1351.084351][ T32] r4:00000001 [ 1351.084396][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1351.085109][ T32] INFO: task kworker/0:722:4950 blocked for more than 477 seconds. ** 13 printk messages dropped ** [ 1351.086609][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1351.087317][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1351.088683][ T32] Exception stack(0xeb5b5fb0 to 0xeb5b5ff8) ** 4 printk messages dropped ** [ 1351.097796][ T32] r4:84bc4800 ** 10 printk messages dropped ** [ 1351.115207][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1351.116112][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1351.117073][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1351.118057][ T32] INFO: task kworker/0:723:4952 blocked for more than 477 seconds. ** 9 printk messages dropped ** [ 1351.130215][ T32] r5:849bec00 r4:829185c0 ** 4 printk messages dropped ** [ 1351.130575][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 14 printk messages dropped ** [ 1351.132215][ T32] r10:61c88647 r9:849bec00 r8:8519d6ac r7:82804d40 r6:dddced40 r5:dddced60 ** 16 printk messages dropped ** [ 1351.133844][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 8 printk messages dropped ** [ 1351.134460][ T32] r4:82abe1e4 [ 1351.134514][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.134613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1351.134663][ T32] r4:df911dc0 [ 1351.134709][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.134813][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1351.134864][ T32] r4:00000000 [ 1351.134910][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.135019][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1351.135143][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.135248][ T32] r5:00001000 r4:dfeeb000 [ 1351.135297][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.135386][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.135482][ T32] r5:84b1eb8c r4:84b1e800 [ 1351.135558][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.135669][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1351.135717][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.135847][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.135937][ T32] r4:833b4e00 [ 1351.135990][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.136134][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1351.136251][ T32] r4:00000001 [ 1351.136302][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.136388][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1351.136484][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.136566][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.136630][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.136696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.136749][ T32] r4:833b5d80 [ 1351.136834][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.136925][ T32] INFO: task kworker/1:198:4955 blocked for more than 477 seconds. [ 1351.137004][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1351.137060][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.137170][ T32] task:kworker/1:198 state:D stack:0 pid:4955 tgid:4955 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.137323][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.137461][ T32] Call trace: [ 1351.137605][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1351.137732][ T32] r10:829185c4 r9:eb215d84 r8:00000002 r7:60000113 r6:eb215d8c r5:849bb000 [ 1351.137786][ T32] r4:849bb000 [ 1351.137831][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.137924][ T32] r5:849bb000 r4:829185c0 [ 1351.137994][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.138113][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.138217][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb215e08 [ 1351.138274][ T32] r4:00000000 [ 1351.138379][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1351.138475][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1351.138566][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.138662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a10c0 [ 1351.138723][ T32] r4:00000000 [ 1351.138777][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.138881][ T32] r9:83018205 r8:849bb000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1351.138944][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.168833][ T32] r5:00001000 r4:eb659000 [ 1351.169542][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.169717][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.169830][ T32] r5:84974b8c r4:84974800 [ 1351.169883][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.169993][ T32] r7:ddde2d40 r6:83018200 r5:84974b8c r4:85170900 [ 1351.170044][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.170157][ T32] r10:61c88647 r9:849bb000 r8:8517092c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.170211][ T32] r4:85170900 [ 1351.170260][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.170391][ T32] r10:00000000 r9:85170900 r8:8027ed34 r7:eb5b1e60 r6:85170980 r5:849bb000 [ 1351.170476][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1351.170659][ T32] Exception stack(0xeb215fb0 to 0xeb215ff8) ** 10 printk messages dropped ** [ 1351.172004][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 7 printk messages dropped ** [ 1351.172689][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.172785][ T32] r4:82abe1e4 [ 1351.172834][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.172937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1351.172991][ T32] r4:df911dc0 [ 1351.173060][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.173199][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1351.173298][ T32] r4:00000000 [ 1351.173378][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.173493][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1351.173542][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.173647][ T32] r5:00001000 r4:dfeeb000 [ 1351.173692][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.173813][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.173939][ T32] r5:84b1eb8c r4:84b1e800 [ 1351.173990][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.174132][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1351.174188][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.174294][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.174373][ T32] r4:833b4e00 [ 1351.174424][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.174549][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1351.174615][ T32] r4:00000001 [ 1351.174662][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.174745][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 1 printk messages dropped ** [ 1351.174873][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1351.175641][ T32] Call trace: ** 6 printk messages dropped ** [ 1351.176170][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1351.177298][ T32] r5:00001000 r4:eb1f1000 ** 2 printk messages dropped ** [ 1351.177725][ T32] r5:85525f8c r4:85525c00 [ 1351.177802][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.177918][ T32] r7:dddced40 r6:83018000 r5:85525f8c r4:8519d700 [ 1351.178016][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.178191][ T32] r10:61c88647 r9:85560c00 r8:8519d72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.178258][ T32] r4:8519d700 [ 1351.178309][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.178424][ T32] r10:00000000 r9:8519d700 r8:8027ed34 r7:eb5bde60 r6:85170a00 r5:85560c00 [ 1351.178531][ T32] r4:00000001 [ 1351.178608][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.178716][ T32] Exception stack(0xeb5c5fb0 to 0xeb5c5ff8) [ 1351.178809][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.179028][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.208329][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.208563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.208639][ T32] r4:84bc4c80 [ 1351.208759][ T32] INFO: task kworker/0:724:4957 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1351.208945][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.215357][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.215628][ T32] Call trace: [ 1351.215722][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.215902][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1351.215963][ T32] r4:00000000 [ 1351.216059][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.216160][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1351.216234][ T32] 1d20: a68ee000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1351.216307][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1351.216369][ T32] 1d60: 80000013 ffffffff [ 1351.216430][ T32] r5:80000013 r4:80239bd0 [ 1351.216483][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.216671][ T32] r4:82abe1e4 [ 1351.216801][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.216921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1351.217057][ T32] r4:df911dc0 [ 1351.217123][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.217228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1351.217281][ T32] r4:00000000 [ 1351.217325][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.217481][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1351.217583][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.217723][ T32] r5:00001000 r4:dfeeb000 [ 1351.217791][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.217906][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1351.218323][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1351.218861][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 6 printk messages dropped ** [ 1351.233926][ T32] INFO: task kworker/0:725:4960 blocked for more than 477 seconds. ** 4 printk messages dropped ** [ 1351.234437][ T32] Call trace: ** 4 printk messages dropped ** [ 1351.234919][ T32] r5:85560000 r4:829185c0 [ 1351.234967][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1351.235244][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.235682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85096040 ** 5 printk messages dropped ** [ 1351.236218][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1351.236976][ T32] r10:61c88647 r9:85560000 r8:8519d7ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1351.237479][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.238662][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1351.263695][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1351.263799][ T32] r4:00000000 [ 1351.263886][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.264015][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1351.264095][ T32] 1d20: a6d97000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1351.264166][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1351.264224][ T32] 1d60: 80000013 ffffffff [ 1351.264280][ T32] r5:80000013 r4:80239bd0 [ 1351.264368][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.264519][ T32] r4:82abe1e4 [ 1351.264578][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.264682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1351.264733][ T32] r4:df911dc0 [ 1351.264779][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.264906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1351.264966][ T32] r4:00000000 [ 1351.265014][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.265160][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1351.265279][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.265390][ T32] r5:00001000 r4:dfeeb000 [ 1351.265473][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.265568][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.265682][ T32] r5:84b1eb8c r4:84b1e800 [ 1351.265772][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.265935][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1351.266002][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.266114][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.266167][ T32] r4:833b4e00 [ 1351.266213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.266324][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1351.266405][ T32] r4:00000001 [ 1351.266481][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.266578][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1351.266675][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.266776][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.266853][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.266920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.266996][ T32] r4:833b5d80 [ 1351.267063][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.267131][ T32] INFO: task kworker/0:726:4961 blocked for more than 477 seconds. [ 1351.267199][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1351.267254][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.267309][ T32] task:kworker/0:726 state:D stack:0 pid:4961 tgid:4961 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.267507][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.267642][ T32] Call trace: [ 1351.267798][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1351.267950][ T32] r10:829185c4 r9:eb5d5d84 r8:00000002 r7:60000113 r6:eb5d5d8c r5:85563000 [ 1351.268036][ T32] r4:85563000 [ 1351.268152][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.268258][ T32] r5:85563000 r4:829185c0 [ 1351.268306][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.268398][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.268499][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5d5e08 [ 1351.268604][ T32] r4:00000000 [ 1351.268667][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1351.268796][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1351.268953][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.294740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc4b80 [ 1351.294844][ T32] r4:00000000 [ 1351.294902][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.295051][ T32] r9:83018005 r8:85563000 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1351.295139][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.295252][ T32] r5:00001000 r4:eb203000 [ 1351.295301][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.295450][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.295557][ T32] r5:8552638c r4:85526000 [ 1351.295643][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.295877][ T32] r7:dddced40 r6:83018000 r5:8552638c r4:8519d800 [ 1351.295944][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.296098][ T32] r10:61c88647 r9:85563000 r8:8519d82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.296237][ T32] r4:8519d800 [ 1351.296291][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.296412][ T32] r10:00000000 r9:8519d800 r8:8027ed34 r7:eb5d1e60 r6:85170b00 r5:85563000 [ 1351.296485][ T32] r4:00000001 [ 1351.296595][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.296691][ T32] Exception stack(0xeb5d5fb0 to 0xeb5d5ff8) [ 1351.296811][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.296890][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.296953][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.297096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.297155][ T32] r4:84bc4f40 [ 1351.297276][ T32] INFO: task kworker/0:726:4961 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1351.297349][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.297536][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1351.297853][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 5 printk messages dropped ** [ 1351.298382][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1351.298814][ T32] r4:df911dc0 [ 1351.299002][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1351.304113][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1351.304207][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.304434][ T32] r5:00001000 r4:dfeeb000 [ 1351.304495][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.304596][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.304705][ T32] r5:84b1eb8c r4:84b1e800 [ 1351.304788][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.304910][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1351.304966][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.305124][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.305196][ T32] r4:833b4e00 [ 1351.305284][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.305414][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1351.305469][ T32] r4:00000001 [ 1351.305516][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.305640][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1351.305714][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.305790][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.305885][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.305970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.306026][ T32] r4:833b5d80 [ 1351.306138][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.306247][ T32] INFO: task kworker/0:727:4962 blocked for more than 477 seconds. [ 1351.306343][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1351.306409][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.306459][ T32] task:kworker/0:727 state:D stack:0 pid:4962 tgid:4962 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.306667][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.306836][ T32] Call trace: [ 1351.306941][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1351.307075][ T32] r10:829185c4 r9:eb5d9d84 r8:00000002 r7:60000113 r6:eb5d9d8c r5:85561800 [ 1351.307141][ T32] r4:85561800 [ 1351.307192][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.307291][ T32] r5:85561800 r4:829185c0 [ 1351.307341][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.307476][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.307601][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5d9e08 [ 1351.307694][ T32] r4:00000000 [ 1351.307795][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1351.307922][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1351.308014][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.308168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516d4c0 [ 1351.308232][ T32] r4:00000000 [ 1351.308281][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.308390][ T32] r9:83018005 r8:85561800 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1351.308441][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.308541][ T32] r5:00001000 r4:eb219000 [ 1351.308590][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.308709][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.308827][ T32] r5:8552678c r4:85526400 [ 1351.308876][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.329924][ T32] r7:dddced40 r6:83018000 r5:8552678c r4:8519d880 [ 1351.330056][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.330209][ T32] r10:61c88647 r9:85561800 r8:8519d8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.330268][ T32] r4:8519d880 [ 1351.330318][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.330458][ T32] r10:00000000 r9:8519d880 r8:8027ed34 r7:eb5d1e60 r6:85170b80 r5:85561800 [ 1351.330526][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1351.330756][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.331428][ T32] Call trace: ** 6 printk messages dropped ** [ 1351.332068][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 18 printk messages dropped ** [ 1351.333754][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 ** 9 printk messages dropped ** [ 1351.334536][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1351.336154][ T32] r5:85565400 r4:829185c0 ** 10 printk messages dropped ** [ 1351.337048][ T32] r9:83018005 r8:85565400 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 ** 7 printk messages dropped ** [ 1351.337848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1351.338636][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.364514][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.364681][ T32] Call trace: [ 1351.364837][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.365018][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1351.365078][ T32] r4:00000000 [ 1351.365162][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.365279][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1351.365360][ T32] 1d20: a7508000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1351.365433][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1351.365491][ T32] 1d60: 80000013 ffffffff [ 1351.365588][ T32] r5:80000013 r4:80239bd0 [ 1351.365643][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.365741][ T32] r4:82abe1e4 [ 1351.365800][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.365909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1351.365968][ T32] r4:df911dc0 [ 1351.366054][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.366166][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1351.366220][ T32] r4:00000000 [ 1351.366266][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.366369][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1351.366423][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.366526][ T32] r5:00001000 r4:dfeeb000 [ 1351.366588][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.366683][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.366794][ T32] r5:84b1eb8c r4:84b1e800 [ 1351.366910][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.367051][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1351.367107][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.367216][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.367270][ T32] r4:833b4e00 [ 1351.367347][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.367494][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1351.367578][ T32] r4:00000001 [ 1351.367634][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.367768][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1351.367887][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.367960][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1351.383792][ T32] r5:85564800 r4:829185c0 ** 7 printk messages dropped ** [ 1351.384790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85096400 ** 14 printk messages dropped ** [ 1351.386414][ T32] r10:00000000 r9:8519d980 r8:8027ed34 r7:eb5e5e60 r6:85170c80 r5:85564800 ** 4 printk messages dropped ** [ 1351.386800][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.386937][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.387166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.387281][ T32] r4:85096180 [ 1351.387615][ T32] INFO: task kworker/0:729:4968 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1351.387706][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.387910][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.388077][ T32] Call trace: [ 1351.388154][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.388261][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1351.388353][ T32] r4:00000000 [ 1351.388405][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.388522][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1351.388610][ T32] 1d20: a7828000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1351.388676][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1351.388729][ T32] 1d60: 80000013 ffffffff [ 1351.388796][ T32] r5:80000013 r4:80239bd0 [ 1351.388846][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1351.414349][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1351.415658][ T32] r4:00000001 [ 1351.415705][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.415835][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1351.416039][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.416121][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.416190][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.416286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.416344][ T32] r4:833b5d80 [ 1351.416434][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.416507][ T32] INFO: task kworker/0:730:4969 blocked for more than 477 seconds. [ 1351.416674][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 6 printk messages dropped ** [ 1351.417759][ T32] r4:85566000 ** 4 printk messages dropped ** [ 1351.418302][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5f5e08 ** 5 printk messages dropped ** [ 1351.418743][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1351.438918][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1351.440658][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1351.441114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1351.442115][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1351.443035][ T32] r4:df911dc0 ** 7 printk messages dropped ** [ 1351.443763][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1351.444434][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.444493][ T32] r4:833b4e00 [ 1351.444601][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.444757][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1351.444844][ T32] r4:00000001 [ 1351.444889][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.445012][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1351.445085][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.445216][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.445286][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.445420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.445479][ T32] r4:833b5d80 [ 1351.445533][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.445657][ T32] INFO: task kworker/0:731:4971 blocked for more than 477 seconds. [ 1351.445749][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1351.445816][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.445866][ T32] task:kworker/0:731 state:D stack:0 pid:4971 tgid:4971 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.445969][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.446068][ T32] Call trace: [ 1351.446142][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1351.446289][ T32] r10:829185c4 r9:eb5fdd84 r8:00000002 r7:60000113 r6:eb5fdd8c r5:85566c00 [ 1351.446360][ T32] r4:85566c00 [ 1351.446449][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.446621][ T32] r5:85566c00 r4:829185c0 [ 1351.446709][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1351.447412][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85096940 ** 10 printk messages dropped ** [ 1351.448598][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 15 printk messages dropped ** [ 1351.482135][ T32] Call trace: ** 13 printk messages dropped ** [ 1351.483788][ T32] r4:df911dc0 ** 5 printk messages dropped ** [ 1351.484308][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1351.485778][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1351.486392][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1351.486928][ T32] task:kworker/0:732 state:D stack:0 pid:4972 tgid:4972 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1351.487641][ T32] r10:829185c4 r9:eb601d84 r8:00000002 r7:60000113 r6:eb601d8c r5:85568000 [ 1351.487713][ T32] r4:85568000 [ 1351.487764][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.487933][ T32] r5:85568000 r4:829185c0 [ 1351.487990][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.488080][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.488274][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb601e08 [ 1351.488341][ T32] r4:00000000 [ 1351.488389][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1351.488473][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1351.488577][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.488674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85096680 [ 1351.488767][ T32] r4:00000000 [ 1351.488867][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.488971][ T32] r9:83018005 r8:85568000 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1351.522580][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.522902][ T32] r5:00001000 r4:eb293000 [ 1351.522960][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.523059][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.523159][ T32] r5:85527b8c r4:85527800 [ 1351.523211][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.523324][ T32] r7:dddced40 r6:83018000 r5:85527b8c r4:8519db00 [ 1351.523393][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.523507][ T32] r10:61c88647 r9:85568000 r8:8519db2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.523570][ T32] r4:8519db00 [ 1351.523679][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.523794][ T32] r10:00000000 r9:8519db00 r8:8027ed34 r7:eb5fde60 r6:85170e00 r5:85568000 [ 1351.523879][ T32] r4:00000001 [ 1351.523930][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.524021][ T32] Exception stack(0xeb601fb0 to 0xeb601ff8) [ 1351.524132][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.524209][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.524275][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1351.524600][ T32] r4:850965c0 ** 5 printk messages dropped ** [ 1351.525396][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 11 printk messages dropped ** [ 1351.526590][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1351.526996][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 4 printk messages dropped ** [ 1351.527615][ T32] r5:84b1eb8c r4:84b1e800 ** 3 printk messages dropped ** [ 1351.527984][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1351.528310][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.528790][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1351.538405][ T32] INFO: task kworker/0:733:4974 blocked for more than 477 seconds. ** 2 printk messages dropped ** [ 1351.538608][ T32] task:kworker/0:733 state:D stack:0 pid:4974 tgid:4974 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.550384][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb609e08 ** 8 printk messages dropped ** [ 1351.551111][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1351.552136][ T32] r10:00000000 r9:8519db80 r8:8027ed34 r7:eb5fde60 r6:85170e80 r5:85569800 [ 1351.552186][ T32] r4:00000001 [ 1351.552233][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.552362][ T32] Exception stack(0xeb609fb0 to 0xeb609ff8) [ 1351.552439][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.552761][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.552807][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.552844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.552870][ T32] r4:850965c0 [ 1351.552935][ T32] INFO: task kworker/0:733:4974 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1351.552971][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.553091][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.553312][ T32] Call trace: [ 1351.553347][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.553401][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1351.553428][ T32] r4:00000000 [ 1351.553498][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.553558][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1351.553602][ T32] 1d20: a8442000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1351.553637][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1351.553729][ T32] 1d60: 80000013 ffffffff [ 1351.553782][ T32] r5:80000013 r4:80239bd0 [ 1351.553831][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.553885][ T32] r4:82abe1e4 [ 1351.553931][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.553985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1351.554009][ T32] r4:df911dc0 [ 1351.554518][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.554584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1351.554609][ T32] r4:00000000 [ 1351.554631][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.554702][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1351.554737][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1351.554918][ T32] r5:84b1eb8c r4:84b1e800 ** 11 printk messages dropped ** [ 1351.555770][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 18 printk messages dropped ** [ 1351.557132][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1351.558008][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1351.581612][ T32] Exception stack(0xeb615fb0 to 0xeb615ff8) ** 2 printk messages dropped ** [ 1351.581891][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1351.582167][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1351.583065][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 2 printk messages dropped ** [ 1351.583343][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1351.583905][ T32] r4:df911dc0 [ 1351.583930][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1351.584161][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 3 printk messages dropped ** [ 1351.584354][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1351.584609][ T32] r4:833b4e00 ** 1 printk messages dropped ** [ 1351.584741][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1351.584770][ T32] r4:00000001 [ 1351.584791][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.584831][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1351.584861][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.584906][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.585107][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.585667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.585697][ T32] r4:833b5d80 [ 1351.585734][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.585810][ T32] INFO: task kworker/0:735:4979 blocked for more than 478 seconds. [ 1351.585888][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1351.585983][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.586039][ T32] task:kworker/0:735 state:D stack:0 pid:4979 tgid:4979 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.586189][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.586361][ T32] Call trace: [ 1351.586487][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1351.586612][ T32] r10:829185c4 r9:eb61dd84 r8:00000002 r7:60000113 r6:eb61dd8c r5:8556b000 [ 1351.586668][ T32] r4:8556b000 [ 1351.586753][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.586894][ T32] r5:8556b000 r4:829185c0 [ 1351.586987][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.587092][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.587193][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb61de08 [ 1351.587235][ T32] r4:00000000 [ 1351.587258][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1351.587307][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1351.587348][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.587519][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85096e40 [ 1351.587557][ T32] r4:00000000 [ 1351.587580][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.587633][ T32] r9:83018005 r8:8556b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1351.587657][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.587833][ T32] r5:00001000 r4:eb3b1000 [ 1351.587892][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.588078][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.588133][ T32] r5:8552938c r4:85529000 [ 1351.588155][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.588520][ T32] r7:dddced40 r6:83018000 r5:8552938c r4:8519dc80 [ 1351.588557][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.588656][ T32] r10:61c88647 r9:8556b000 r8:8519dcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.588687][ T32] r4:8519dc80 [ 1351.588709][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.588762][ T32] r10:00000000 r9:8519dc80 r8:8027ed34 r7:eb615e60 r6:85170f80 r5:8556b000 [ 1351.588786][ T32] r4:00000001 [ 1351.588831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.588879][ T32] Exception stack(0xeb61dfb0 to 0xeb61dff8) [ 1351.588912][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.589061][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.612933][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.613084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.613195][ T32] r4:850967c0 [ 1351.613373][ T32] INFO: task kworker/0:735:4979 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1351.613456][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.613687][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.613892][ T32] Call trace: [ 1351.614022][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.614188][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1351.614293][ T32] r4:00000000 [ 1351.614385][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.614556][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1351.614674][ T32] 1d20: a8d76000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1351.614755][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1351.614822][ T32] 1d60: 80000013 ffffffff [ 1351.614920][ T32] r5:80000013 r4:80239bd0 [ 1351.614977][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.615138][ T32] r4:82abe1e4 [ 1351.615198][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.615308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1351.615360][ T32] r4:df911dc0 [ 1351.615408][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.615518][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1351.615656][ T32] r4:00000000 [ 1351.615775][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.615924][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1351.616038][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.616149][ T32] r5:00001000 r4:dfeeb000 [ 1351.616196][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.616323][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.616430][ T32] r5:84b1eb8c r4:84b1e800 [ 1351.616499][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.616688][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1351.616774][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.616915][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.617017][ T32] r4:833b4e00 ** 2 printk messages dropped ** [ 1351.617274][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1351.617408][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 3 printk messages dropped ** [ 1351.617738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1351.618747][ T32] Call trace: ** 2 printk messages dropped ** [ 1351.643581][ T32] r4:854e2400 ** 1 printk messages dropped ** [ 1351.643837][ T32] r5:854e2400 r4:829185c0 ** 3 printk messages dropped ** [ 1351.644145][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1351.644832][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1351.645283][ T32] r5:85528b8c r4:85528800 ** 1 printk messages dropped ** [ 1351.645428][ T32] r7:dddced40 r6:83018000 r5:85528b8c r4:8519dd00 ** 4 printk messages dropped ** [ 1351.645903][ T32] r10:00000000 r9:8519dd00 r8:8027ed34 r7:eb61de60 r6:8519dd80 r5:854e2400 [ 1351.645967][ T32] r4:00000001 [ 1351.646015][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.646126][ T32] Exception stack(0xeb5b9fb0 to 0xeb5b9ff8) [ 1351.646296][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.646390][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.646455][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.646581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.646696][ T32] r4:850967c0 [ 1351.646903][ T32] INFO: task kworker/0:736:4980 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1351.647017][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.647301][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.647410][ T32] Call trace: [ 1351.647513][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.647628][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1351.647680][ T32] r4:00000000 [ 1351.647725][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.647853][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1351.647929][ T32] 1d20: a8eca000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1351.648039][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1351.648103][ T32] 1d60: 80000013 ffffffff [ 1351.648161][ T32] r5:80000013 r4:80239bd0 [ 1351.648206][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.648299][ T32] r4:82abe1e4 [ 1351.648352][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.648468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1351.648566][ T32] r4:df911dc0 [ 1351.648686][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.648803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1351.648858][ T32] r4:00000000 [ 1351.648974][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.665766][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1351.665857][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.665996][ T32] r5:00001000 r4:dfeeb000 [ 1351.666041][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.666167][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.666354][ T32] r5:84b1eb8c r4:84b1e800 [ 1351.666587][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.666701][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1351.666855][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.667036][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.667098][ T32] r4:833b4e00 [ 1351.667148][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1351.667795][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1351.690065][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1351.691527][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) ** 8 printk messages dropped ** [ 1351.692378][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1351.693026][ T32] r4:8519de00 ** 5 printk messages dropped ** [ 1351.693337][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.694364][ T32] Call trace: ** 6 printk messages dropped ** [ 1351.695000][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 7 printk messages dropped ** [ 1351.695277][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1351.696377][ T32] r5:84b1eb8c r4:84b1e800 ** 4 printk messages dropped ** [ 1351.696597][ T32] r4:833b4e00 ** 6 printk messages dropped ** [ 1351.697063][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1351.698013][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.698398][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1351.698829][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1351.720633][ T32] r10:61c88647 r9:854e5400 r8:8519df2c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1351.721065][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1351.721549][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 8 printk messages dropped ** [ 1351.722101][ T32] r4:82abe1e4 [ 1351.722312][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.722397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1351.722438][ T32] r4:df911dc0 [ 1351.722468][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.722664][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1351.722725][ T32] r4:00000000 [ 1351.722751][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.722813][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1351.722857][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.722910][ T32] r5:00001000 r4:dfeeb000 [ 1351.722932][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.722975][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.723021][ T32] r5:84b1eb8c r4:84b1e800 [ 1351.723042][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.723128][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1351.723156][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.723209][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.723233][ T32] r4:833b4e00 [ 1351.723370][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.724093][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1351.724131][ T32] r4:00000001 [ 1351.724153][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.724197][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1351.724228][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.724263][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.724293][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.724326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.724349][ T32] r4:833b5d80 [ 1351.724439][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.724493][ T32] INFO: task kworker/0:739:4987 blocked for more than 478 seconds. [ 1351.724536][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1351.724564][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.724588][ T32] task:kworker/0:739 state:D stack:0 pid:4987 tgid:4987 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.724641][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.724755][ T32] Call trace: [ 1351.724871][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1351.724931][ T32] r10:829185c4 r9:eb629d84 r8:00000002 r7:60000113 r6:eb629d8c r5:854e1800 [ 1351.724957][ T32] r4:854e1800 [ 1351.724978][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.725202][ T32] r5:854e1800 r4:829185c0 [ 1351.725230][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.725276][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.725326][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb629e08 [ 1351.725351][ T32] r4:00000000 [ 1351.725371][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1351.725412][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1351.725451][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.725501][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f340 [ 1351.725677][ T32] r4:00000000 [ 1351.725779][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1351.726448][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1351.727878][ T32] r4:85096e80 ** 6 printk messages dropped ** [ 1351.728600][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1351.763501][ T32] r4:df911dc0 ** 5 printk messages dropped ** [ 1351.764017][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1351.765811][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1351.766801][ T32] Not tainted 6.16.0-rc3-syzkaller #0 ** 6 printk messages dropped ** [ 1351.767905][ T32] r4:854e3000 ** 4 printk messages dropped ** [ 1351.768283][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb62de08 ** 4 printk messages dropped ** [ 1351.768889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f040 ** 3 printk messages dropped ** [ 1351.789837][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.789984][ T32] r5:00001000 r4:eb42d000 [ 1351.790041][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.790138][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.790242][ T32] r5:85529b8c r4:85529800 [ 1351.790286][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.790416][ T32] r7:dddced40 r6:83018000 r5:85529b8c r4:84bdf100 [ 1351.790508][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.790630][ T32] r10:61c88647 r9:854e3000 r8:84bdf12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.790685][ T32] r4:84bdf100 [ 1351.790739][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.790858][ T32] r10:00000000 r9:84bdf100 r8:8027ed34 r7:eb629e60 r6:84bdf180 r5:854e3000 [ 1351.791033][ T32] r4:00000001 [ 1351.791086][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.791208][ T32] Exception stack(0xeb62dfb0 to 0xeb62dff8) [ 1351.791323][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.791397][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.791460][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.791549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.791608][ T32] r4:8508f000 [ 1351.791725][ T32] INFO: task kworker/0:740:4989 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1351.791833][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.792237][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.792342][ T32] Call trace: [ 1351.792450][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.792568][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1351.792639][ T32] r4:00000000 [ 1351.792688][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.792777][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1351.792859][ T32] 1d20: aa1ba000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1351.792932][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1351.793046][ T32] 1d60: 80000013 ffffffff [ 1351.793171][ T32] r5:80000013 r4:80239bd0 [ 1351.793282][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.793421][ T32] r4:82abe1e4 [ 1351.793473][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1351.793877][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1351.794243][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1351.795122][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.795438][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1351.796249][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.797064][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1351.797920][ T32] r9:83018005 r8:8481b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1351.797975][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.798073][ T32] r5:00001000 r4:eb46d000 [ 1351.798122][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.798332][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.798469][ T32] r5:8552a38c r4:8552a000 [ 1351.798536][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.798683][ T32] r7:dddced40 r6:83018000 r5:8552a38c r4:84bdf200 [ 1351.798750][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.798872][ T32] r10:61c88647 r9:8481b000 r8:84bdf22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.822404][ T32] r4:84bdf200 [ 1351.822516][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.822646][ T32] r10:00000000 r9:84bdf200 r8:8027ed34 r7:eb629e60 r6:84bdf280 r5:8481b000 [ 1351.822688][ T32] r4:00000001 [ 1351.822736][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.822810][ T32] Exception stack(0xeb631fb0 to 0xeb631ff8) [ 1351.822848][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.822882][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.822914][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.822948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.822975][ T32] r4:8508f1c0 [ 1351.823039][ T32] INFO: task kworker/0:741:4991 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1351.823075][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.823150][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.823254][ T32] Call trace: [ 1351.823309][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.823371][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1351.823417][ T32] r4:00000000 [ 1351.823446][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.823494][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 4 printk messages dropped ** [ 1351.823655][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1351.824043][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1351.824472][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1351.824875][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 ** 7 printk messages dropped ** [ 1351.827079][ T32] r4:833b5d80 ** 3 printk messages dropped ** [ 1351.827513][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1351.827603][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.827696][ T32] Call trace: [ 1351.827750][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1351.827949][ T32] r10:829185c4 r9:eb635d84 r8:00000002 r7:60000113 r6:eb635d8c r5:8481e000 [ 1351.828001][ T32] r4:8481e000 [ 1351.828054][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.828145][ T32] r5:8481e000 r4:829185c0 [ 1351.828172][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.828219][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.828546][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb635e08 [ 1351.828585][ T32] r4:00000000 [ 1351.828611][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1351.828656][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1351.828742][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.828875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f5c0 [ 1351.828935][ T32] r4:00000000 [ 1351.828987][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.850178][ T32] r9:83018005 r8:8481e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1351.850355][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.850469][ T32] r5:00001000 r4:eb595000 [ 1351.850497][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.850561][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.850673][ T32] r5:8552a78c r4:8552a400 [ 1351.850725][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.850955][ T32] r7:dddced40 r6:83018000 r5:8552a78c r4:84bdf300 [ 1351.851017][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.851130][ T32] r10:61c88647 r9:8481e000 r8:84bdf32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.851189][ T32] r4:84bdf300 [ 1351.851239][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.851350][ T32] r10:00000000 r9:84bdf300 r8:8027ed34 r7:eb631e60 r6:84bdf380 r5:8481e000 [ 1351.851409][ T32] r4:00000001 [ 1351.851457][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.851547][ T32] Exception stack(0xeb635fb0 to 0xeb635ff8) [ 1351.851619][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.851686][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.851760][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.851866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.852119][ T32] r4:8508f300 [ 1351.852245][ T32] INFO: task kworker/0:742:4994 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1351.852352][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.852504][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.852606][ T32] Call trace: [ 1351.852933][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.853057][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1351.853120][ T32] r4:00000000 [ 1351.853226][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 1 printk messages dropped ** [ 1351.853421][ T32] 1d20: aa9b7000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 6 printk messages dropped ** [ 1351.854156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 3 printk messages dropped ** [ 1351.854677][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.854886][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 4 printk messages dropped ** [ 1351.855323][ T32] r5:84b1eb8c r4:84b1e800 ** 2 printk messages dropped ** [ 1351.855876][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1351.856279][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1351.856417][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 3 printk messages dropped ** [ 1351.856953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1351.857708][ T32] Call trace: ** 2 printk messages dropped ** [ 1351.858006][ T32] r4:84810000 [ 1351.858164][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.858278][ T32] r5:84810000 r4:829185c0 [ 1351.858325][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.858449][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.858564][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb639e08 [ 1351.858647][ T32] r4:00000000 [ 1351.858704][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1351.858806][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1351.879986][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.880323][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f780 [ 1351.880410][ T32] r4:00000000 [ 1351.880464][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.880586][ T32] r9:83018005 r8:84810000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1351.880733][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.880905][ T32] r5:00001000 r4:eb641000 [ 1351.880966][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.881067][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.881172][ T32] r5:8552ab8c r4:8552a800 [ 1351.881220][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.881328][ T32] r7:dddced40 r6:83018000 r5:8552ab8c r4:84bdf400 [ 1351.881379][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.881485][ T32] r10:61c88647 r9:84810000 r8:84bdf42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.881541][ T32] r4:84bdf400 [ 1351.881592][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.881708][ T32] r10:00000000 r9:84bdf400 r8:8027ed34 r7:eb635e60 r6:84bdf480 r5:84810000 [ 1351.881763][ T32] r4:00000001 [ 1351.881817][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.881904][ T32] Exception stack(0xeb639fb0 to 0xeb639ff8) [ 1351.881974][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.882093][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.882229][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.882310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.882372][ T32] r4:8508f300 [ 1351.882526][ T32] INFO: task kworker/0:743:4995 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1351.882608][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.882883][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.883019][ T32] Call trace: [ 1351.883106][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.883284][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1351.883344][ T32] r4:00000000 [ 1351.883431][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.883523][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1351.883595][ T32] 1d20: aab6a000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1351.883660][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1351.883721][ T32] 1d60: 80000013 ffffffff [ 1351.883783][ T32] r5:80000013 r4:80239bd0 [ 1351.883872][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.883971][ T32] r4:82abe1e4 [ 1351.884020][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.884123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1351.884176][ T32] r4:df911dc0 [ 1351.884223][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.884321][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1351.884376][ T32] r4:00000000 [ 1351.884425][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.884533][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1351.884593][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.884694][ T32] r5:00001000 r4:dfeeb000 [ 1351.884769][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.884906][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.885039][ T32] r5:84b1eb8c r4:84b1e800 [ 1351.885093][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.885201][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1351.885251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.885426][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.885494][ T32] r4:833b4e00 [ 1351.885546][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.885664][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1351.885765][ T32] r4:00000001 [ 1351.885866][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.886020][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1351.886097][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.886287][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.886421][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.886501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.886558][ T32] r4:833b5d80 [ 1351.886613][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.886675][ T32] INFO: task kworker/0:744:4997 blocked for more than 478 seconds. [ 1351.886747][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1351.886881][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.887084][ T32] task:kworker/0:744 state:D stack:0 pid:4997 tgid:4997 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.887217][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.887375][ T32] Call trace: [ 1351.887489][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1351.887660][ T32] r4:84810c00 ** 4 printk messages dropped ** [ 1351.888184][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb645e08 ** 4 printk messages dropped ** [ 1351.888560][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508fcc0 ** 3 printk messages dropped ** [ 1351.914888][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.915096][ T32] r5:00001000 r4:eb679000 [ 1351.915212][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.915335][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.915441][ T32] r5:8552b78c r4:8552b400 [ 1351.915490][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.915611][ T32] r7:dddced40 r6:83018000 r5:8552b78c r4:84bdf500 [ 1351.915666][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.915795][ T32] r10:61c88647 r9:84810c00 r8:84bdf52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.915920][ T32] r4:84bdf500 [ 1351.915976][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.916085][ T32] r10:00000000 r9:84bdf500 r8:8027ed34 r7:eb639e60 r6:84bdf580 r5:84810c00 [ 1351.916177][ T32] r4:00000001 [ 1351.916234][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.916331][ T32] Exception stack(0xeb645fb0 to 0xeb645ff8) [ 1351.916403][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.916474][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.916538][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.916609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.916657][ T32] r4:8508f600 [ 1351.916800][ T32] INFO: task kworker/0:744:4997 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1351.916894][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.917043][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.917642][ T32] Call trace: [ 1351.917766][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.917895][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1351.917949][ T32] r4:00000000 [ 1351.917992][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.918117][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1351.918200][ T32] 1d20: aaf3d000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1351.918370][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1351.918432][ T32] 1d60: 80000013 ffffffff [ 1351.918484][ T32] r5:80000013 r4:80239bd0 [ 1351.918528][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1351.930819][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 8 printk messages dropped ** [ 1351.931657][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1351.932600][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.933149][ T32] task:kworker/0:745 state:D stack:0 pid:4999 tgid:4999 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1351.934151][ T32] r5:8556a400 r4:829185c0 [ 1351.934204][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.934287][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.934380][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb65de08 [ 1351.934428][ T32] r4:00000000 [ 1351.934503][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1351.934648][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1351.934776][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1351.934920][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f8c0 [ 1351.934974][ T32] r4:00000000 [ 1351.935033][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1351.935137][ T32] r9:83018005 r8:8556a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1351.935203][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1351.935296][ T32] r5:00001000 r4:eb64d000 [ 1351.935338][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1351.935417][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.935508][ T32] r5:8552af8c r4:8552ac00 [ 1351.935601][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.935715][ T32] r7:dddced40 r6:83018000 r5:8552af8c r4:84bdf600 [ 1351.935763][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.935903][ T32] r10:61c88647 r9:8556a400 r8:84bdf62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.935962][ T32] r4:84bdf600 [ 1351.936031][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.936152][ T32] r10:00000000 r9:84bdf600 r8:8027ed34 r7:eb645e60 r6:855aa000 r5:8556a400 [ 1351.936211][ T32] r4:00000001 [ 1351.936315][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.936408][ T32] Exception stack(0xeb65dfb0 to 0xeb65dff8) [ 1351.936578][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.936675][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.936747][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.936825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.936937][ T32] r4:8508f600 [ 1351.937069][ T32] INFO: task kworker/0:745:4999 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1351.937143][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.937513][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.937619][ T32] Call trace: [ 1351.937687][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.937827][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1351.937891][ T32] r4:00000000 [ 1351.937953][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1351.976741][ T32] r4:df911dc0 ** 7 printk messages dropped ** [ 1351.977378][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1351.978620][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1351.988465][ T32] r10:829185c4 r9:eb669d84 r8:00000002 r7:60000113 r6:eb669d8c r5:8556bc00 ** 10 printk messages dropped ** [ 1351.998444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508fbc0 ** 5 printk messages dropped ** [ 1351.999057][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1352.011483][ T32] r7:dddced40 r6:83018000 r5:8552b38c r4:84bdf680 ** 4 printk messages dropped ** [ 1352.012034][ T32] r10:00000000 r9:84bdf680 r8:8027ed34 r7:eb645e60 r6:855aa080 r5:8556bc00 ** 3 printk messages dropped ** [ 1352.012333][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1352.013881][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1352.014294][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 4 printk messages dropped ** [ 1352.014874][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 7 printk messages dropped ** [ 1352.015376][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1352.015777][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1352.015919][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.016071][ T32] r5:00001000 r4:dfeeb000 [ 1352.016124][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.016211][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.016336][ T32] r5:84b1eb8c r4:84b1e800 [ 1352.016392][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.016530][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1352.016585][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.016784][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.016868][ T32] r4:833b4e00 [ 1352.016916][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.017041][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1352.017095][ T32] r4:00000001 [ 1352.017135][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.017240][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1352.017314][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.017376][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.017432][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.017492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.017539][ T32] r4:833b5d80 [ 1352.017588][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.017652][ T32] INFO: task kworker/1:199:5002 blocked for more than 478 seconds. [ 1352.017757][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1352.017827][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.017872][ T32] task:kworker/1:199 state:D stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.017963][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.018050][ T32] Call trace: [ 1352.018123][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1352.018229][ T32] r10:829185c4 r9:eb651d84 r8:00000002 r7:60000113 r6:eb651d8c r5:8556d400 [ 1352.018276][ T32] r4:8556d400 [ 1352.018316][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.018401][ T32] r5:8556d400 r4:829185c0 [ 1352.018449][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.018540][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.018757][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb651e08 [ 1352.018881][ T32] r4:00000000 [ 1352.019016][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1352.044776][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1352.045072][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.045181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ac840 [ 1352.045236][ T32] r4:00000000 [ 1352.045282][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.045384][ T32] r9:83018205 r8:8556d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 [ 1352.045524][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.045653][ T32] r5:00001000 r4:eb823000 [ 1352.045743][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.045855][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.045962][ T32] r5:84975b8c r4:84975800 [ 1352.046010][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.046118][ T32] r7:ddde2d40 r6:83018200 r5:84975b8c r4:855aa100 [ 1352.046287][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.046462][ T32] r10:61c88647 r9:8556d400 r8:855aa12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.046602][ T32] r4:855aa100 [ 1352.046659][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.046779][ T32] r10:00000000 r9:855aa100 r8:8027ed34 r7:eb5b1e60 r6:855aa180 r5:8556d400 [ 1352.046831][ T32] r4:00000001 [ 1352.046958][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.047086][ T32] Exception stack(0xeb651fb0 to 0xeb651ff8) [ 1352.047181][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.047286][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.047398][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.047499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1352.048059][ T32] Call trace: ** 9 printk messages dropped ** [ 1352.069984][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1352.070768][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 8 printk messages dropped ** [ 1352.071604][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1352.072299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1352.073557][ T32] r5:8556ec00 r4:829185c0 ** 5 printk messages dropped ** [ 1352.074060][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1352.074900][ T32] r5:8552bb8c r4:8552b800 ** 6 printk messages dropped ** [ 1352.075410][ T32] r10:00000000 r9:84bdf700 r8:8027ed34 r7:eb645e60 r6:855aa200 r5:8556ec00 ** 9 printk messages dropped ** [ 1352.076827][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1352.078044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 8 printk messages dropped ** [ 1352.078658][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1352.111150][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.111261][ T32] r4:833b4e00 [ 1352.111310][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.111431][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1352.111495][ T32] r4:00000001 [ 1352.111548][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.111643][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1352.111721][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.111851][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.111982][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.112109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.112199][ T32] r4:833b5d80 [ 1352.112260][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.112366][ T32] INFO: task kworker/0:748:5008 blocked for more than 478 seconds. [ 1352.112449][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1352.112549][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.112605][ T32] task:kworker/0:748 state:D stack:0 pid:5008 tgid:5008 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.112736][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.112904][ T32] Call trace: [ 1352.113054][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1352.113182][ T32] r10:829185c4 r9:eb6a5d84 r8:00000002 r7:60000013 r6:eb6a5d8c r5:85562400 [ 1352.113234][ T32] r4:85562400 [ 1352.113343][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.113448][ T32] r5:85562400 r4:829185c0 [ 1352.113495][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.113589][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.113688][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6a5e08 [ 1352.113739][ T32] r4:00000000 [ 1352.113801][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1352.113907][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1352.114029][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.114150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508fec0 [ 1352.114259][ T32] r4:00000000 [ 1352.114307][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.114414][ T32] r9:83018005 r8:85562400 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1352.114464][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.114562][ T32] r5:00001000 r4:eb68d000 [ 1352.114611][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.114697][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.114803][ T32] r5:8552bf8c r4:8552bc00 [ 1352.114846][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.114944][ T32] r7:dddced40 r6:83018000 r5:8552bf8c r4:84bdf780 [ 1352.114988][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.115113][ T32] r10:61c88647 r9:85562400 r8:84bdf7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.115170][ T32] r4:84bdf780 [ 1352.115213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1352.115687][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.115762][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.115848][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.116046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.116100][ T32] r4:8508fc40 [ 1352.116216][ T32] INFO: task kworker/0:748:5008 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1352.116283][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.116537][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.116629][ T32] Call trace: [ 1352.116729][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.116876][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1352.116992][ T32] r4:00000000 [ 1352.117049][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.117140][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1352.117245][ T32] 1d20: abf76000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1352.117329][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1352.117421][ T32] 1d60: 80000013 ffffffff [ 1352.117483][ T32] r5:80000013 r4:80239bd0 [ 1352.117808][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.117922][ T32] r4:82abe1e4 [ 1352.117971][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1352.118133][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1352.118477][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 9 printk messages dropped ** [ 1352.148105][ T32] r4:833b4e00 ** 6 printk messages dropped ** [ 1352.148765][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1352.160845][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1352.161912][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6b1e08 ** 5 printk messages dropped ** [ 1352.162568][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.162972][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1352.164049][ T32] r10:00000000 r9:84bdf800 r8:8027ed34 r7:eb6a5e60 r6:855aa300 r5:8556c800 ** 7 printk messages dropped ** [ 1352.164659][ T32] r4:8508fc40 ** 6 printk messages dropped ** [ 1352.165575][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1352.166167][ T32] r4:82abe1e4 ** 3 printk messages dropped ** [ 1352.166706][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1352.167075][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1352.167397][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1352.167421][ T32] r4:00000001 [ 1352.167466][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.167512][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1352.167550][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.167584][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.167631][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.167667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.167692][ T32] r4:833b5d80 [ 1352.167713][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.167743][ T32] INFO: task kworker/0:750:5010 blocked for more than 478 seconds. [ 1352.167783][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1352.167848][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.168031][ T32] task:kworker/0:750 state:D stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.168125][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.168180][ T32] Call trace: [ 1352.168215][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1352.168296][ T32] r10:829185c4 r9:eb671d84 r8:00000002 r7:60000113 r6:eb671d8c r5:84811800 [ 1352.168327][ T32] r4:84811800 [ 1352.168349][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.168504][ T32] r5:84811800 r4:829185c0 [ 1352.168535][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.168579][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.168627][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb671e08 [ 1352.168652][ T32] r4:00000000 [ 1352.168673][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1352.168726][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1352.168778][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.168966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f880 [ 1352.193607][ T32] r4:00000000 [ 1352.193705][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.193863][ T32] r9:83018005 r8:84811800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [ 1352.193914][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.194043][ T32] r5:00001000 r4:eb69d000 [ 1352.194094][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.194183][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.194272][ T32] r5:8553438c r4:85534000 [ 1352.194312][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.194409][ T32] r7:dddced40 r6:83018000 r5:8553438c r4:84bdf880 [ 1352.194477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1352.195074][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1352.196398][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1352.197507][ T32] r4:82abe1e4 ** 3 printk messages dropped ** [ 1352.197884][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1352.213559][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1352.214533][ T32] r4:833b5d80 [ 1352.214561][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.214612][ T32] INFO: task kworker/0:751:5012 blocked for more than 478 seconds. [ 1352.214706][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1352.214769][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.214821][ T32] task:kworker/0:751 state:D stack:0 pid:5012 tgid:5012 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.214940][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.215056][ T32] Call trace: [ 1352.215137][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1352.215252][ T32] r10:829185c4 r9:eb685d84 r8:00000002 r7:60000013 r6:eb685d8c r5:84812400 [ 1352.215301][ T32] r4:84812400 [ 1352.215385][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.215490][ T32] r5:84812400 r4:829185c0 [ 1352.215554][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.215646][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.215779][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb685e08 [ 1352.215882][ T32] r4:00000000 [ 1352.215929][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1352.216051][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1352.216155][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.216272][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85078e80 [ 1352.216316][ T32] r4:00000000 [ 1352.216393][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.216454][ T32] r9:83018005 r8:84812400 r7:00000000 r6:83018000 r5:00001000 r4:7f0c5000 [ 1352.216538][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.216592][ T32] r5:00001000 r4:eb6ad000 [ 1352.216655][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.216708][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.216757][ T32] r5:8553478c r4:85534400 [ 1352.216778][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.216827][ T32] r7:dddced40 r6:83018000 r5:8553478c r4:84bdf980 ** 4 printk messages dropped ** [ 1352.217149][ T32] r10:00000000 r9:84bdf980 r8:8027ed34 r7:eb6b1e60 r6:84bdfa00 r5:84812400 ** 7 printk messages dropped ** [ 1352.217591][ T32] r4:8508ff80 ** 3 printk messages dropped ** [ 1352.217991][ T32] Call trace: ** 7 printk messages dropped ** [ 1352.218292][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1352.218482][ T32] r4:df911dc0 ** 5 printk messages dropped ** [ 1352.240197][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1352.240953][ T32] r4:833b4e00 ** 4 printk messages dropped ** [ 1352.241537][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 2 printk messages dropped ** [ 1352.241858][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.242005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.242063][ T32] r4:833b5d80 [ 1352.242127][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.242238][ T32] INFO: task kworker/0:752:5014 blocked for more than 478 seconds. [ 1352.242319][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1352.242414][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.242530][ T32] task:kworker/0:752 state:D stack:0 pid:5014 tgid:5014 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.242665][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.242767][ T32] Call trace: [ 1352.242907][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1352.243031][ T32] r10:829185c4 r9:eb6b5d84 r8:00000002 r7:60000113 r6:eb6b5d8c r5:84813000 [ 1352.243093][ T32] r4:84813000 [ 1352.243138][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.243291][ T32] r5:84813000 r4:829185c0 [ 1352.243347][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.243443][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.243558][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6b5e08 [ 1352.243615][ T32] r4:00000000 [ 1352.243669][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1352.243763][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1352.243874][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.243976][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855af240 [ 1352.244032][ T32] r4:00000000 [ 1352.244086][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.244197][ T32] r9:83018005 r8:84813000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [ 1352.244251][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.244348][ T32] r5:00001000 r4:eb6bd000 [ 1352.244396][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.244550][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.244653][ T32] r5:85534b8c r4:85534800 [ 1352.244702][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.244923][ T32] r7:dddced40 r6:83018000 r5:85534b8c r4:84bdfa80 [ 1352.245040][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.245174][ T32] r10:61c88647 r9:84813000 r8:84bdfaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.245283][ T32] r4:84bdfa80 [ 1352.245336][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.245450][ T32] r10:00000000 r9:84bdfa80 r8:8027ed34 r7:eb6b1e60 r6:84bdfb00 r5:84813000 [ 1352.245566][ T32] r4:00000001 [ 1352.245617][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.245709][ T32] Exception stack(0xeb6b5fb0 to 0xeb6b5ff8) [ 1352.245774][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.245847][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1352.246043][ T32] r4:8508ff80 ** 3 printk messages dropped ** [ 1352.246643][ T32] Call trace: ** 9 printk messages dropped ** [ 1352.247157][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1352.248391][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 8 printk messages dropped ** [ 1352.276547][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1352.277370][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1352.278265][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.278476][ T32] Call trace: [ 1352.278710][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1352.278912][ T32] r10:829185c4 r9:eb6a1d84 r8:00000002 r7:60000013 r6:eb6a1d8c r5:84813c00 [ 1352.294221][ T32] r4:84813c00 [ 1352.294392][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.294554][ T32] r5:84813c00 r4:829185c0 [ 1352.294607][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.294771][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.294995][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6a1e08 [ 1352.295093][ T32] r4:00000000 [ 1352.295155][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1352.295250][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1352.295327][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.295379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855af340 [ 1352.295538][ T32] r4:00000000 [ 1352.295567][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.295624][ T32] r9:83018005 r8:84813c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [ 1352.295843][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.295909][ T32] r5:00001000 r4:eb6c5000 [ 1352.295932][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.296087][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.296146][ T32] r5:85534f8c r4:85534c00 [ 1352.296169][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.296223][ T32] r7:dddced40 r6:83018000 r5:85534f8c r4:84bdfb80 [ 1352.296246][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.296297][ T32] r10:61c88647 r9:84813c00 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.296323][ T32] r4:84bdfb80 [ 1352.296343][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.296395][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:eb6b1e60 r6:84bdfc00 r5:84813c00 [ 1352.296419][ T32] r4:00000001 [ 1352.296440][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.296482][ T32] Exception stack(0xeb6a1fb0 to 0xeb6a1ff8) [ 1352.296520][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.296554][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.296598][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.296636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.296662][ T32] r4:855af140 [ 1352.296743][ T32] INFO: task kworker/0:753:5018 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1352.296792][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.297206][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.297262][ T32] Call trace: [ 1352.297544][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.297606][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1352.297635][ T32] r4:00000000 [ 1352.297687][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.297738][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1352.297787][ T32] 1d20: ad434000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1352.297821][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1352.297861][ T32] 1d60: 80000013 ffffffff [ 1352.297891][ T32] r5:80000013 r4:80239bd0 [ 1352.297931][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1352.313798][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1352.314401][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 12 printk messages dropped ** [ 1352.316026][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1352.316783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1352.317161][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.317212][ T32] task:kworker/0:754 state:D stack:0 pid:5019 tgid:5019 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.317348][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.317479][ T32] Call trace: [ 1352.317526][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1352.317592][ T32] r10:829185c4 r9:eb6c9d84 r8:00000002 r7:60000113 r6:eb6c9d8c r5:84814800 [ 1352.317618][ T32] r4:84814800 [ 1352.317659][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.317804][ T32] r5:84814800 r4:829185c0 [ 1352.317878][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.318114][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.318269][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6c9e08 [ 1352.318328][ T32] r4:00000000 [ 1352.318405][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1352.318571][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1352.318665][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.318768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855af480 [ 1352.318846][ T32] r4:00000000 [ 1352.336634][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.336838][ T32] r9:83018005 r8:84814800 r7:00000000 r6:83018000 r5:00001000 r4:7f0cb000 [ 1352.336887][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.336947][ T32] r5:00001000 r4:eb6d1000 [ 1352.336971][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.337016][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.337064][ T32] r5:8553538c r4:85535000 [ 1352.337132][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.337196][ T32] r7:dddced40 r6:83018000 r5:8553538c r4:84bdfc80 [ 1352.337224][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.337293][ T32] r10:61c88647 r9:84814800 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.337407][ T32] r4:84bdfc80 [ 1352.337436][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.337492][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:eb6b1e60 r6:84bdfd00 r5:84814800 [ 1352.337544][ T32] r4:00000001 [ 1352.337570][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1352.337870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1352.338431][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 7 printk messages dropped ** [ 1352.338914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 5 printk messages dropped ** [ 1352.342051][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 9 printk messages dropped ** [ 1352.342726][ T32] r4:833b4e00 ** 6 printk messages dropped ** [ 1352.343329][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1352.344484][ T32] r4:84815400 ** 4 printk messages dropped ** [ 1352.344931][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6d5e08 [ 1352.344993][ T32] r4:00000000 [ 1352.345040][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1352.345125][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1352.345230][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.345391][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855af640 [ 1352.345445][ T32] r4:00000000 [ 1352.345471][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.345542][ T32] r9:83018005 r8:84815400 r7:00000000 r6:83018000 r5:00001000 r4:7f0cd000 [ 1352.345570][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.345619][ T32] r5:00001000 r4:eb6dd000 [ 1352.345641][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.345683][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.345730][ T32] r5:8553578c r4:85535400 [ 1352.345771][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.345826][ T32] r7:dddced40 r6:83018000 r5:8553578c r4:84bdfd80 [ 1352.345850][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.345902][ T32] r10:61c88647 r9:84815400 r8:84bdfdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.345925][ T32] r4:84bdfd80 [ 1352.345975][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.346029][ T32] r10:00000000 r9:84bdfd80 r8:8027ed34 r7:eb6b1e60 r6:84bdfe00 r5:84815400 [ 1352.346081][ T32] r4:00000001 [ 1352.346106][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.346146][ T32] Exception stack(0xeb6d5fb0 to 0xeb6d5ff8) [ 1352.346175][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.346206][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.346234][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.346267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.346292][ T32] r4:855af4c0 [ 1352.346375][ T32] INFO: task kworker/0:755:5021 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1352.346439][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1352.347045][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1352.347334][ T32] r4:df911dc0 [ 1352.347389][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1352.347667][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1352.348069][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1352.348407][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1352.348642][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.348668][ T32] task:kworker/0:756 state:D stack:0 pid:5023 tgid:5023 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.348757][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.348810][ T32] Call trace: [ 1352.348871][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1352.367979][ T32] r10:829185c4 r9:eb6edd84 r8:00000002 r7:60000013 r6:eb6edd8c r5:84816000 [ 1352.368147][ T32] r4:84816000 [ 1352.368234][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.368410][ T32] r5:84816000 r4:829185c0 [ 1352.368468][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.368562][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.368664][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6ede08 [ 1352.368714][ T32] r4:00000000 [ 1352.368780][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1352.368939][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1352.382612][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.382836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855afa80 [ 1352.382987][ T32] r4:00000000 [ 1352.383048][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.383167][ T32] r9:83018005 r8:84816000 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1352.383220][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.383315][ T32] r5:00001000 r4:dfa6b000 [ 1352.383362][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.383450][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.383579][ T32] r5:8553638c r4:85536000 [ 1352.383633][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.383784][ T32] r7:dddced40 r6:83018000 r5:8553638c r4:84bdfe80 [ 1352.383917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.384066][ T32] r10:61c88647 r9:84816000 r8:84bdfeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.384126][ T32] r4:84bdfe80 [ 1352.384171][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.384277][ T32] r10:00000000 r9:84bdfe80 r8:8027ed34 r7:eb6b1e60 r6:84bdff00 r5:84816000 [ 1352.384325][ T32] r4:00000001 [ 1352.384370][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.384459][ T32] Exception stack(0xeb6edfb0 to 0xeb6edff8) [ 1352.384536][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.384606][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.384669][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.384734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.384852][ T32] r4:855af5c0 [ 1352.384980][ T32] INFO: task kworker/0:756:5023 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1352.385049][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.385192][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.385287][ T32] Call trace: [ 1352.385375][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.385493][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1352.385548][ T32] r4:00000000 [ 1352.385613][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.385702][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1352.385782][ T32] 1d20: ae25b000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1352.385849][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1352.385901][ T32] 1d60: 80000013 ffffffff [ 1352.385953][ T32] r5:80000013 r4:80239bd0 [ 1352.386022][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.386126][ T32] r4:82abe1e4 [ 1352.386187][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.386337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1352.386397][ T32] r4:df911dc0 [ 1352.386441][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1352.386686][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1352.386877][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1352.386931][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.387024][ T32] r5:00001000 r4:dfeeb000 [ 1352.387088][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.387191][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.387297][ T32] r5:84b1eb8c r4:84b1e800 [ 1352.387425][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.387629][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1352.387704][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.387855][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.387921][ T32] r4:833b4e00 [ 1352.388004][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.388118][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1352.388175][ T32] r4:00000001 [ 1352.388228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.388313][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1352.388377][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.388440][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.388514][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.388615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.388684][ T32] r4:833b5d80 [ 1352.388737][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.388834][ T32] INFO: task kworker/0:757:5025 blocked for more than 478 seconds. [ 1352.397278][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1352.397396][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.397430][ T32] task:kworker/0:757 state:D stack:0 pid:5025 tgid:5025 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1352.397884][ T32] r5:84816c00 r4:829185c0 ** 3 printk messages dropped ** [ 1352.398115][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1352.398292][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1352.398628][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1352.415674][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1352.415931][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1352.416568][ T32] 1d20: ae9bf000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1352.417099][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1352.417435][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1352.418123][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.418189][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.418289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.418352][ T32] r4:833b5d80 [ 1352.418415][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.418514][ T32] INFO: task kworker/0:758:5027 blocked for more than 478 seconds. [ 1352.418599][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1352.418660][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.418709][ T32] task:kworker/0:758 state:D stack:0 pid:5027 tgid:5027 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.418816][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.418908][ T32] Call trace: [ 1352.425485][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1352.425589][ T32] r10:829185c4 r9:eb515d84 r8:00000002 r7:60000113 r6:eb515d8c r5:85570c00 [ 1352.425637][ T32] r4:85570c00 [ 1352.425664][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.425713][ T32] r5:85570c00 r4:829185c0 [ 1352.425734][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.425786][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.425843][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb515e08 [ 1352.425894][ T32] r4:00000000 [ 1352.425944][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1352.425989][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1352.426032][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.426080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855afb40 [ 1352.426104][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1352.426264][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1352.426830][ T32] r4:855b9080 ** 7 printk messages dropped ** [ 1352.427422][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1352.428490][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1352.428859][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1352.440089][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1352.440811][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1352.441863][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1352.442005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.442032][ T32] r4:833b5d80 [ 1352.442100][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.442138][ T32] INFO: task kworker/0:759:5029 blocked for more than 478 seconds. [ 1352.442175][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1352.442203][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.442227][ T32] task:kworker/0:759 state:D stack:0 pid:5029 tgid:5029 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.442290][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.442369][ T32] Call trace: [ 1352.442405][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1352.442545][ T32] r10:829185c4 r9:eb545d84 r8:00000002 r7:60000113 r6:eb545d8c r5:85571800 [ 1352.442712][ T32] r4:85571800 [ 1352.442781][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.442888][ T32] r5:85571800 r4:829185c0 [ 1352.442940][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.443030][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.443223][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb545e08 [ 1352.443289][ T32] r4:00000000 [ 1352.443333][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1352.443609][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1352.443665][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.443718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855afe80 [ 1352.443743][ T32] r4:00000000 [ 1352.443769][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.443912][ T32] r9:83018005 r8:85571800 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1352.443980][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.444054][ T32] r5:00001000 r4:e066d000 [ 1352.444079][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.444124][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.444188][ T32] r5:85536f8c r4:85536c00 [ 1352.444214][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.444267][ T32] r7:dddced40 r6:83018000 r5:85536f8c r4:855b9100 [ 1352.444288][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.444370][ T32] r10:61c88647 r9:85571800 r8:855b912c r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1352.444507][ T32] r10:00000000 r9:855b9100 r8:8027ed34 r7:eb515e60 r6:855aa400 r5:85571800 ** 7 printk messages dropped ** [ 1352.444774][ T32] r4:855afa40 ** 5 printk messages dropped ** [ 1352.445213][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 5 printk messages dropped ** [ 1352.445720][ T32] 1d60: 80000013 ffffffff [ 1352.445798][ T32] r5:80000013 r4:80239bd0 [ 1352.445847][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.445941][ T32] r4:82abe1e4 [ 1352.445990][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.446091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1352.446142][ T32] r4:df911dc0 [ 1352.446217][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.446379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1352.446438][ T32] r4:00000000 [ 1352.446509][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.446601][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1352.446629][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.446692][ T32] r5:00001000 r4:dfeeb000 [ 1352.446737][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.446823][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.446876][ T32] r5:84b1eb8c r4:84b1e800 [ 1352.446926][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.446981][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1352.447007][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.447071][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.447115][ T32] r4:833b4e00 [ 1352.447141][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.447195][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1352.447219][ T32] r4:00000001 [ 1352.447294][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.447337][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1352.447369][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.447401][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.447487][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.447531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.447556][ T32] r4:833b5d80 [ 1352.447613][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.447665][ T32] INFO: task kworker/0:760:5030 blocked for more than 478 seconds. [ 1352.447702][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1352.447727][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.447779][ T32] task:kworker/0:760 state:D stack:0 pid:5030 tgid:5030 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1352.448201][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1352.448740][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 12 printk messages dropped ** [ 1352.473594][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1352.474052][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1352.474460][ T32] 1d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1352.474750][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 ** 7 printk messages dropped ** [ 1352.475203][ T32] r5:84b1eb8c r4:84b1e800 [ 1352.475253][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.475308][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1352.475331][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.475382][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.475406][ T32] r4:833b4e00 [ 1352.475426][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.475476][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1352.475500][ T32] r4:00000001 [ 1352.475520][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.475559][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1352.475588][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.475650][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.475683][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.475716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.475788][ T32] r4:833b5d80 [ 1352.475861][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.475929][ T32] INFO: task kworker/0:761:5032 blocked for more than 478 seconds. [ 1352.475970][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1352.475998][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.476045][ T32] task:kworker/0:761 state:D stack:0 pid:5032 tgid:5032 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.476098][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.476143][ T32] Call trace: [ 1352.476193][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1352.476250][ T32] r10:829185c4 r9:eb709d84 r8:00000002 r7:60000113 r6:eb709d8c r5:85570000 [ 1352.476274][ T32] r4:85570000 [ 1352.476295][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.476339][ T32] r5:85570000 r4:829185c0 [ 1352.476393][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.476441][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.476491][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb709e08 [ 1352.476520][ T32] r4:00000000 [ 1352.476543][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1352.476613][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1352.476685][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.476794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84955100 ** 5 printk messages dropped ** [ 1352.477061][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1352.477400][ T32] r4:855b9280 ** 5 printk messages dropped ** [ 1352.477609][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1352.478074][ T32] Call trace: ** 7 printk messages dropped ** [ 1352.478730][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1352.503677][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1352.503964][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 8 printk messages dropped ** [ 1352.504445][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1352.504841][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1352.505016][ T32] INFO: task kworker/0:762:5034 blocked for more than 478 seconds. [ 1352.505058][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1352.505086][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.505109][ T32] task:kworker/0:762 state:D stack:0 pid:5034 tgid:5034 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.505170][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.505270][ T32] Call trace: [ 1352.505345][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1352.505467][ T32] r10:829185c4 r9:eb711d84 r8:00000002 r7:60000113 r6:eb711d8c r5:85573000 [ 1352.505497][ T32] r4:85573000 [ 1352.505557][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.505612][ T32] r5:85573000 r4:829185c0 [ 1352.505656][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.505705][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.505791][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb711e08 [ 1352.505822][ T32] r4:00000000 [ 1352.505843][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1352.505884][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1352.505923][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.505971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855affc0 [ 1352.506025][ T32] r4:00000000 [ 1352.506051][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.506103][ T32] r9:83018005 r8:85573000 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1352.506154][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.506205][ T32] r5:00001000 r4:e0777000 [ 1352.506230][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.506304][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.506402][ T32] r5:8553738c r4:85537000 [ 1352.506480][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.506553][ T32] r7:dddced40 r6:83018000 r5:8553738c r4:855b9200 [ 1352.506606][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.506689][ T32] r10:61c88647 r9:85573000 r8:855b922c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.506720][ T32] r4:855b9200 [ 1352.506752][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.506865][ T32] r10:00000000 r9:855b9200 r8:8027ed34 r7:eb709e60 r6:855aa580 r5:85573000 [ 1352.506955][ T32] r4:00000001 [ 1352.507007][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.507087][ T32] Exception stack(0xeb711fb0 to 0xeb711ff8) [ 1352.507146][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1352.507517][ T32] r4:855afc00 ** 5 printk messages dropped ** [ 1352.508304][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 ** 10 printk messages dropped ** [ 1352.508723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 ** 6 printk messages dropped ** [ 1352.528493][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1352.530034][ T32] r4:833b4e00 ** 6 printk messages dropped ** [ 1352.530751][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1352.531041][ T32] r4:833b5d80 [ 1352.531140][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.531218][ T32] INFO: task kworker/0:763:5037 blocked for more than 478 seconds. [ 1352.531299][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1352.531391][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.531486][ T32] task:kworker/0:763 state:D stack:0 pid:5037 tgid:5037 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.531659][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.531858][ T32] Call trace: [ 1352.531948][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1352.532064][ T32] r10:829185c4 r9:eb719d84 r8:00000002 r7:60000113 r6:eb719d8c r5:85575400 [ 1352.532118][ T32] r4:85575400 [ 1352.532166][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.532259][ T32] r5:85575400 r4:829185c0 [ 1352.532343][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.532452][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.532566][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb719e08 [ 1352.532624][ T32] r4:00000000 [ 1352.532692][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1352.532808][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1352.532901][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.533022][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c1440 [ 1352.533081][ T32] r4:00000000 [ 1352.533127][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.533270][ T32] r9:83018005 r8:85575400 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1352.533325][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.533416][ T32] r5:00001000 r4:eab21000 [ 1352.533462][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.533600][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.533706][ T32] r5:8553c38c r4:8553c000 [ 1352.533788][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.533893][ T32] r7:dddced40 r6:83018000 r5:8553c38c r4:855b9300 [ 1352.533945][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.534059][ T32] r10:61c88647 r9:85575400 r8:855b932c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.534145][ T32] r4:855b9300 ** 1 printk messages dropped ** [ 1352.534301][ T32] r10:00000000 r9:855b9300 r8:8027ed34 r7:eb709e60 r6:855aa600 r5:85575400 ** 6 printk messages dropped ** [ 1352.534805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 11 printk messages dropped ** [ 1352.536840][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1352.537848][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1352.538546][ T32] r5:84b1eb8c r4:84b1e800 ** 4 printk messages dropped ** [ 1352.539103][ T32] r4:833b4e00 ** 6 printk messages dropped ** [ 1352.563437][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1352.563729][ T32] task:kworker/0:764 state:D stack:0 pid:5038 tgid:5038 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1352.564365][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1352.564614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c1040 ** 10 printk messages dropped ** [ 1352.565058][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1352.565466][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.565496][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.565533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.565558][ T32] r4:855c1080 [ 1352.565652][ T32] INFO: task kworker/0:764:5038 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1352.565689][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.565750][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.565796][ T32] Call trace: [ 1352.565861][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.565919][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1352.565978][ T32] r4:00000000 [ 1352.566002][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.566056][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1352.566118][ T32] 1d20: afba0000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1352.566152][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1352.566178][ T32] 1d60: 80000013 ffffffff [ 1352.566212][ T32] r5:80000013 r4:80239bd0 [ 1352.566255][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.566340][ T32] r4:82abe1e4 [ 1352.566426][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.566536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1352.566566][ T32] r4:df911dc0 [ 1352.566589][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.566670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1352.566700][ T32] r4:00000000 [ 1352.566759][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.566877][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1352.566929][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.567043][ T32] r5:00001000 r4:dfeeb000 [ 1352.567132][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.567278][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.567423][ T32] r5:84b1eb8c r4:84b1e800 [ 1352.567536][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.567651][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1352.567700][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.567864][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.567926][ T32] r4:833b4e00 [ 1352.567995][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.568118][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1352.568185][ T32] r4:00000001 [ 1352.568250][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.568294][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1352.568325][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.568358][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.568387][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.568418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.568443][ T32] r4:833b5d80 [ 1352.568464][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.568490][ T32] INFO: task kworker/0:765:5040 blocked for more than 478 seconds. [ 1352.568551][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1352.568611][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.568638][ T32] task:kworker/0:765 state:D stack:0 pid:5040 tgid:5040 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.568709][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.568784][ T32] Call trace: [ 1352.568855][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1352.589474][ T32] r10:829185c4 r9:eb70dd84 r8:00000002 r7:60000113 r6:eb70dd8c r5:8556e000 ** 2 printk messages dropped ** [ 1352.589730][ T32] r5:8556e000 r4:829185c0 ** 3 printk messages dropped ** [ 1352.589967][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1352.590181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c12c0 ** 9 printk messages dropped ** [ 1352.590652][ T32] r7:dddced40 r6:83018000 r5:85537f8c r4:855b9400 ** 9 printk messages dropped ** [ 1352.591136][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1352.591507][ T32] Call trace: ** 7 printk messages dropped ** [ 1352.591870][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1352.592171][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1352.592447][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 8 printk messages dropped ** [ 1352.593252][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1352.593700][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1352.593874][ T32] INFO: task kworker/0:766:5043 blocked for more than 479 seconds. [ 1352.593971][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1352.594005][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.594038][ T32] task:kworker/0:766 state:D stack:0 pid:5043 tgid:5043 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.594092][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.594167][ T32] Call trace: [ 1352.594228][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1352.594336][ T32] r10:829185c4 r9:eb721d84 r8:00000002 r7:60000013 r6:eb721d8c r5:84548000 [ 1352.594396][ T32] r4:84548000 [ 1352.594423][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.594472][ T32] r5:84548000 r4:829185c0 [ 1352.594493][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.594541][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.594625][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb721e08 [ 1352.594675][ T32] r4:00000000 [ 1352.594699][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1352.594740][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1352.594806][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.594887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c1780 [ 1352.594915][ T32] r4:00000000 [ 1352.594958][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.595017][ T32] r9:83018005 r8:84548000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1352.595070][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.595153][ T32] r5:00001000 r4:ead2d000 [ 1352.595200][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.595264][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.595366][ T32] r5:8553cb8c r4:8553c800 [ 1352.595410][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.595507][ T32] r7:dddced40 r6:83018000 r5:8553cb8c r4:855b9500 [ 1352.595555][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.595656][ T32] r10:61c88647 r9:84548000 r8:855b952c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.595710][ T32] r4:855b9500 [ 1352.595755][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.595893][ T32] r10:00000000 r9:855b9500 r8:8027ed34 r7:eb719e60 r6:855b9580 r5:84548000 [ 1352.595984][ T32] r4:00000001 [ 1352.596037][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.596119][ T32] Exception stack(0xeb721fb0 to 0xeb721ff8) [ 1352.596242][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.596321][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.596382][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.596477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.596543][ T32] r4:855c1240 [ 1352.596612][ T32] INFO: task kworker/0:766:5043 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1352.596695][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.596825][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.596878][ T32] Call trace: [ 1352.596932][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.597053][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1352.597090][ T32] r4:00000000 [ 1352.597113][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.597156][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1352.597191][ T32] 1d20: b01bb000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1352.597224][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1352.597249][ T32] 1d60: 80000013 ffffffff [ 1352.597282][ T32] r5:80000013 r4:80239bd0 [ 1352.597303][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.597353][ T32] r4:82abe1e4 [ 1352.597376][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1352.597615][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1352.597864][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1352.598336][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1352.598607][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1352.627179][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1352.627878][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1352.628368][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.628790][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1352.635340][ T32] r5:8553c78c r4:8553c400 [ 1352.635426][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.635627][ T32] r7:dddced40 r6:83018000 r5:8553c78c r4:855b9600 [ 1352.635678][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.635740][ T32] r10:61c88647 r9:84548c00 r8:855b962c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.635775][ T32] r4:855b9600 [ 1352.635799][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.635964][ T32] r10:00000000 r9:855b9600 r8:8027ed34 r7:eb721e60 r6:855b9680 r5:84548c00 [ 1352.635995][ T32] r4:00000001 [ 1352.636019][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.636061][ T32] Exception stack(0xeb6e1fb0 to 0xeb6e1ff8) [ 1352.636097][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.636131][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.636161][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.636195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.636220][ T32] r4:855c1240 [ 1352.636283][ T32] INFO: task kworker/0:767:5044 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1352.636317][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.636412][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.636520][ T32] Call trace: [ 1352.636564][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.636623][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1352.636648][ T32] r4:00000000 [ 1352.636671][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.636711][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1352.636746][ T32] 1d20: b0791000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1352.636786][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1352.636813][ T32] 1d60: 80000013 ffffffff [ 1352.636840][ T32] r5:80000013 r4:80239bd0 [ 1352.636862][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1352.637039][ T32] r4:df911dc0 ** 4 printk messages dropped ** [ 1352.637395][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 9 printk messages dropped ** [ 1352.638239][ T32] r4:833b4e00 ** 4 printk messages dropped ** [ 1352.638599][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) ** 4 printk messages dropped ** [ 1352.638774][ T32] r4:833b5d80 ** 4 printk messages dropped ** [ 1352.653544][ T32] task:kworker/0:768 state:D stack:0 pid:5047 tgid:5047 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1352.654742][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1352.655720][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1352.656867][ T32] r4:855b9700 ** 6 printk messages dropped ** [ 1352.657244][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1352.658478][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1352.680931][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 9 printk messages dropped ** [ 1352.681701][ T32] r4:833b4e00 [ 1352.681738][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.681839][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1352.681882][ T32] r4:00000001 [ 1352.681940][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.682018][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1352.682077][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.682137][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.682219][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.682281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.682321][ T32] r4:833b5d80 [ 1352.682364][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.682415][ T32] INFO: task kworker/0:769:5049 blocked for more than 479 seconds. [ 1352.682472][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1352.682516][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.682554][ T32] task:kworker/0:769 state:D stack:0 pid:5049 tgid:5049 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.682651][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.682726][ T32] Call trace: [ 1352.682802][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1352.682915][ T32] r10:829185c4 r9:eb731d84 r8:00000002 r7:60000013 r6:eb731d8c r5:8454a400 [ 1352.682959][ T32] r4:8454a400 [ 1352.682994][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.683067][ T32] r5:8454a400 r4:829185c0 [ 1352.683115][ T32] [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.683370][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.683456][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb731e08 [ 1352.683495][ T32] r4:00000000 [ 1352.683610][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1352.683788][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1352.683886][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.684001][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c18c0 [ 1352.684046][ T32] r4:00000000 [ 1352.684081][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.684163][ T32] r9:83018005 r8:8454a400 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1352.684200][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.684396][ T32] r5:00001000 r4:eadc9000 ** 4 printk messages dropped ** [ 1352.684714][ T32] r7:dddced40 r6:83018000 r5:8553cf8c r4:855b9800 ** 11 printk messages dropped ** [ 1352.685675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1352.686973][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1352.687367][ T32] r4:df911dc0 ** 8 printk messages dropped ** [ 1352.688107][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1352.715112][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1352.716161][ T32] r10:829185c4 r9:eb72dd84 r8:00000002 r7:60000113 r6:eb72dd8c r5:8454b000 ** 6 printk messages dropped ** [ 1352.716586][ T32] r4:00000000 [ 1352.716607][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1352.716731][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1352.716786][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.716837][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c1bc0 [ 1352.716862][ T32] r4:00000000 [ 1352.716911][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.717031][ T32] r9:83018005 r8:8454b000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1352.717101][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.717227][ T32] r5:00001000 r4:eae33000 [ 1352.717308][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.717481][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.717600][ T32] r5:8553d78c r4:8553d400 [ 1352.717651][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.717761][ T32] r7:dddced40 r6:83018000 r5:8553d78c r4:855b9900 [ 1352.717831][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.717995][ T32] r10:61c88647 r9:8454b000 r8:855b992c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.718066][ T32] r4:855b9900 [ 1352.718115][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.718256][ T32] r10:00000000 r9:855b9900 r8:8027ed34 r7:eb729e60 r6:855b9980 r5:8454b000 [ 1352.718406][ T32] r4:00000001 [ 1352.718473][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.718610][ T32] Exception stack(0xeb72dfb0 to 0xeb72dff8) [ 1352.718683][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.718753][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.718819][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.724738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.724923][ T32] r4:855c1740 [ 1352.725004][ T32] INFO: task kworker/0:770:5051 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1352.725042][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.725142][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.725213][ T32] Call trace: [ 1352.725272][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.725340][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1352.725388][ T32] r4:00000000 [ 1352.725435][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.725504][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1352.725576][ T32] 1d20: b11bb000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1352.725611][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1352.725637][ T32] 1d60: 80000013 ffffffff [ 1352.725666][ T32] r5:80000013 r4:80239bd0 [ 1352.725701][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.725755][ T32] r4:82abe1e4 [ 1352.725780][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.725832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1352.725858][ T32] r4:df911dc0 [ 1352.725878][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.725926][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1352.725950][ T32] r4:00000000 [ 1352.725999][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.726097][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1352.726170][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.726281][ T32] r5:00001000 r4:dfeeb000 ** 1 printk messages dropped ** [ 1352.726427][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1352.726941][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1352.727647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1352.728976][ T32] r5:8454bc00 r4:829185c0 ** 3 printk messages dropped ** [ 1352.745647][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1352.745927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c1d00 ** 9 printk messages dropped ** [ 1352.746755][ T32] r7:dddced40 r6:83018000 r5:8553db8c r4:855b9a00 ** 10 printk messages dropped ** [ 1352.747509][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1352.749108][ T32] 1d20: b13d7000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 ** 12 printk messages dropped ** [ 1352.763540][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 12 printk messages dropped ** [ 1352.764162][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1352.764579][ T32] INFO: task kworker/0:772:5055 blocked for more than 479 seconds. ** 12 printk messages dropped ** [ 1352.765283][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb73de08 ** 11 printk messages dropped ** [ 1352.765832][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1352.766730][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.766771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.766799][ T32] r4:855c1b80 [ 1352.766891][ T32] INFO: task kworker/0:772:5055 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1352.766932][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.767035][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.767084][ T32] Call trace: [ 1352.767147][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.767209][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1352.767262][ T32] r4:00000000 [ 1352.767330][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.767378][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1352.767415][ T32] 1d20: b189e000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1352.767487][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1352.767575][ T32] 1d60: 80000013 ffffffff [ 1352.767626][ T32] r5:80000013 r4:80239bd0 [ 1352.767668][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.767748][ T32] r4:82abe1e4 [ 1352.767797][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.767890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1352.767931][ T32] r4:df911dc0 [ 1352.767968][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.768079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1352.768117][ T32] r4:00000000 [ 1352.768142][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.768243][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1352.768274][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.768321][ T32] r5:00001000 r4:dfeeb000 [ 1352.768343][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.768387][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.768484][ T32] r5:84b1eb8c r4:84b1e800 [ 1352.768537][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.768626][ T32] r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [ 1352.768655][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.768738][ T32] r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.768776][ T32] r4:833b4e00 [ 1352.768829][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.768936][ T32] r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 [ 1352.783895][ T32] r4:00000001 [ 1352.783959][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.784032][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1352.784093][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.784182][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.784282][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.784365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.784408][ T32] r4:833b5d80 [ 1352.784461][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.784497][ T32] INFO: task kworker/0:773:5057 blocked for more than 479 seconds. [ 1352.784541][ T32] Not tainted 6.16.0-rc3-syzkaller #0 [ 1352.784590][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.784619][ T32] task:kworker/0:773 state:D stack:0 pid:5057 tgid:5057 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.784770][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.784931][ T32] Call trace: [ 1352.785059][ T32] [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130) [ 1352.785170][ T32] r10:829185c4 r9:eb741d84 r8:00000002 r7:60000013 r6:eb741d8c r5:8454d400 [ 1352.785261][ T32] r4:8454d400 [ 1352.785316][ T32] [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1352.785575][ T32] [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1352.786147][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1352.786614][ T32] r10:61c88647 r9:8454d400 r8:855b9c2c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1352.787036][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.787072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.787097][ T32] r4:855c1d40 [ 1352.787185][ T32] INFO: task kworker/0:773:5057 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1352.787221][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.787347][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.787479][ T32] Call trace: [ 1352.787561][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.787663][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1352.787692][ T32] r4:00000000 [ 1352.787747][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.787874][ T32] Exception stack(0xdf911d20 to 0xdf911d68) [ 1352.787911][ T32] 1d20: b1a1f000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [ 1352.787945][ T32] 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [ 1352.787970][ T32] 1d60: 80000013 ffffffff [ 1352.787996][ T32] r5:80000013 r4:80239bd0 [ 1352.788045][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.788143][ T32] r4:82abe1e4 [ 1352.788188][ T32] [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.788291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [ 1352.788319][ T32] r4:df911dc0 [ 1352.788340][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.788410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 [ 1352.788465][ T32] r4:00000000 [ 1352.788491][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.788548][ T32] r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1352.788600][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.788678][ T32] r5:00001000 r4:dfeeb000 [ 1352.788700][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1352.806520][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1352.807168][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1352.807545][ T32] task:kworker/0:774 state:D stack:0 pid:5059 tgid:5059 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1352.808400][ T32] r4:00000000 [ 1352.808423][ T32] [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40) [ 1352.808466][ T32] [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240) [ 1352.808510][ T32] [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210) [ 1352.808585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a8880 [ 1352.808642][ T32] r4:00000000 [ 1352.808698][ T32] [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50) [ 1352.808807][ T32] r9:83018005 r8:8454e000 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1352.808862][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.814392][ T32] r5:00001000 r4:eaedf000 [ 1352.814489][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.814600][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.814656][ T32] r5:8553e38c r4:8553e000 [ 1352.814741][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.814809][ T32] r7:dddced40 r6:83018000 r5:8553e38c r4:855b9d00 [ 1352.814844][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.814900][ T32] r10:61c88647 r9:8454e000 r8:855b9d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.814934][ T32] r4:855b9d00 [ 1352.814980][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.815037][ T32] r10:00000000 r9:855b9d00 r8:8027ed34 r7:eb741e60 r6:855b9d80 r5:8454e000 [ 1352.815062][ T32] r4:00000001 [ 1352.815084][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.815125][ T32] Exception stack(0xeb745fb0 to 0xeb745ff8) [ 1352.815158][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.815190][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.815220][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.815252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.815299][ T32] r4:855a8cc0 [ 1352.815364][ T32] INFO: task kworker/0:774:5059 is blocked on a mutex likely owned by task kworker/1:1:43. [ 1352.815398][ T32] task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.815491][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.815549][ T32] Call trace: [ 1352.815584][ T32] [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.815663][ T32] r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [ 1352.815693][ T32] r4:00000000 [ 1352.815714][ T32] [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.815827][ T32] Exception stack(0xdf911d20 to 0xdf911d68) ** 2 printk messages dropped ** [ 1352.815996][ T32] 1d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1352.816251][ T32] r4:df911dc0 ** 5 printk messages dropped ** [ 1352.816436][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1352.817001][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1352.817258][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1352.817687][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1352.818414][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1352.818822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855da480 ** 3 printk messages dropped ** [ 1352.832953][ T32] [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14) [ 1352.833008][ T32] r5:00001000 r4:eafc5000 [ 1352.833066][ T32] [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4) [ 1352.833149][ T32] [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.833240][ T32] r5:8553ef8c r4:8553ec00 [ 1352.833263][ T32] [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.833316][ T32] r7:dddced40 r6:83018000 r5:8553ef8c r4:855b9e00 [ 1352.833339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.833390][ T32] r10:61c88647 r9:8454ec00 r8:855b9e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.833415][ T32] r4:855b9e00 [ 1352.833436][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.833501][ T32] r10:00000000 r9:855b9e00 r8:8027ed34 r7:eb741e60 r6:855b9e80 r5:8454ec00 [ 1352.833538][ T32] r4:00000001 [ 1352.833601][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.833650][ T32] Exception stack(0xeb749fb0 to 0xeb749ff8) [ 1352.833683][ T32] 9fa0: 00000000 00000000 00000000 00000000 VM DIAGNOSIS: 07:05:00 Registers: info registers vcpu 0 CPU#0 R00=ddc6f000 R01=df9a1000 R02=00000001 R03=80239bb8 R04=7f17b000 R05=00000001 R06=82abe1c4 R07=82abd5a0 R08=7f17b000 R09=df9a1000 R10=8280c9b4 R11=dffd5d9c R12=dffd5da0 R13=dffd5d70 R14=80230af4 R15=80239bd0 PSR=800d0113 N--- A S svc32 s00=17ecc327 s01=7e5b3349 d00=7e5b334917ecc327 s02=00000000 s03=00000000 d01=0000000000000000 s04=f0000001 s05=f0000001 d02=f0000001f0000001 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=c0300000 d04=c030000000000000 s10=00000000 s11=80402010 d05=8040201000000000 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=0fd5f00c s33=9cfb09e5 d16=9cfb09e50fd5f00c s34=a997bf0f s35=f0f1f981 d17=f0f1f981a997bf0f s36=c7ce977b s37=9ec4d77e d18=9ec4d77ec7ce977b s38=dcc47247 s39=66d0961d d19=66d0961ddcc47247 s40=d8d3c5af s41=261c848a d20=261c848ad8d3c5af s42=9ae214f0 s43=f53b13f9 d21=f53b13f99ae214f0 s44=70853c38 s45=beb1863b d22=beb1863b70853c38 s46=f9c4ae51 s47=c04876b7 d23=c04876b7f9c4ae51 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=8836eaaf s53=7e24616f d26=7e24616f8836eaaf s54=f3916296 s55=9990265c d27=9990265cf3916296 s56=85e8aa77 s57=bbdba90e d28=bbdba90e85e8aa77 s58=b090fd6f s59=8c79404b d29=8c79404bb090fd6f s60=103296d6 s61=b6c8c474 d30=b6c8c474103296d6 s62=00000053 s63=00000068 d31=0000006800000053 FPSCR: 00000000 info registers vcpu 1 CPU#1 R00=00000001 R01=00000000 R02=ee07ee06 R03=ee06ee06 R04=82adf3b4 R05=60070193 R06=81c05290 R07=82adf3b4 R08=00000c92 R09=00000000 R10=82ad8f20 R11=df805e0c R12=df805df8 R13=df805df8 R14=81a30830 R15=81a30848 PSR=40070193 -Z-- 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