[ 538.416052][ T31] audit: type=1400 audit(538.350:56): avc: denied { read write } for pid=3082 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 [ 538.418392][ T31] audit: type=1400 audit(538.350:57): avc: denied { open } for pid=3082 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]:51304' (ED25519) to the list of known hosts. [ 588.943565][ T31] audit: type=1400 audit(588.880:58): avc: denied { execute } for pid=3095 comm="sh" name="syz-executor1747039030" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 588.947380][ T31] audit: type=1400 audit(588.880:59): avc: denied { execute_no_trans } for pid=3095 comm="sh" path="/syz-executor1747039030" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 589.012059][ T31] audit: type=1400 audit(588.940:60): avc: denied { execmem } for pid=3095 comm="syz-executor174" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 589.039113][ T31] audit: type=1400 audit(588.970:61): avc: denied { prog_load } for pid=3096 comm="syz-executor174" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 executing program [ 589.048055][ T31] audit: type=1400 audit(588.980:62): avc: denied { bpf } for pid=3096 comm="syz-executor174" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 589.048498][ T31] audit: type=1400 audit(588.980:63): avc: denied { perfmon } for pid=3096 comm="syz-executor174" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 589.074877][ T31] audit: type=1400 audit(589.010:64): avc: denied { prog_run } for pid=3096 comm="syz-executor174" 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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 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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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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 executing program executing program executing program executing program [ 1324.059475][ T32] INFO: task kworker/0:1:10 blocked for more than 450 seconds. [ 1324.076819][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.102334][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.120324][ T32] task:kworker/0:1 state:D stack:0 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.168344][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.213897][ T32] Call trace: [ 1324.214165][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.214430][ T32] r10:829185c4 r9:df841d84 r8:00000002 r7:60000113 r6:df841d8c r5:8323ec00 [ 1324.214483][ T32] r4:8323ec00 [ 1324.214555][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.214609][ T32] r5:8323ec00 r4:829185c0 [ 1324.214631][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.214677][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.214777][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df841e08 [ 1324.214806][ T32] r4:00000000 [ 1324.214850][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.214901][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.215115][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.215185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84994040 [ 1324.215210][ T32] r4:00000000 [ 1324.215231][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.215308][ T32] r9:83018005 r8:8323ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1324.215332][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.215423][ T32] r5:00001000 r4:eb83f000 [ 1324.215502][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.215576][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.215646][ T32] r5:857fff8c r4:857ffc00 [ 1324.215667][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.215811][ T32] r7:dddced40 r6:83018000 r5:857fff8c r4:830b8500 [ 1324.215878][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.215952][ T32] r10:61c88647 r9:8323ec00 r8:830b852c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.215977][ T32] r4:830b8500 [ 1324.215997][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.216061][ T32] r10:00000000 r9:830b8500 r8:8027ed34 r7:df83de60 r6:830b8580 r5:8323ec00 [ 1324.216084][ T32] r4:00000001 [ 1324.216104][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.216214][ T32] Exception stack(0xdf841fb0 to 0xdf841ff8) [ 1324.216377][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.216431][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.216463][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.216524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.216552][ T32] r4:830b6180 [ 1324.217076][ T32] INFO: task kworker/0:1:10 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.217223][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.217379][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.217449][ T32] Call trace: [ 1324.217554][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.217681][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.217711][ T32] r4:00000000 [ 1324.217733][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.217778][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.217844][ T32] 5d20: d0634000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.217881][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.217907][ T32] 5d60: 80050013 ffffffff [ 1324.217932][ T32] r5:80050013 r4:80239bd0 [ 1324.217978][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.218055][ T32] r4:82abf1e4 [ 1324.218114][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.218169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.218262][ T32] r4:e0325dc0 [ 1324.218320][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.218414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.218440][ T32] r4:00000000 [ 1324.218462][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.218522][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.218544][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.218616][ T32] r5:00001000 r4:ec605000 [ 1324.218680][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.218750][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.218815][ T32] r5:858d5f8c r4:858d5c00 [ 1324.218835][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.218903][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.218945][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.219046][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.219071][ T32] r4:84b6ab80 [ 1324.219178][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.219248][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.219272][ T32] r4:00000001 [ 1324.219298][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.219342][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.219407][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.219442][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.219507][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.219545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.219569][ T32] r4:84be8840 [ 1324.219794][ T32] INFO: task kworker/1:0:23 blocked for more than 450 seconds. [ 1324.219870][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.219904][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.219963][ T32] task:kworker/1:0 state:D stack:0 pid:23 tgid:23 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.220060][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.220260][ T32] Call trace: [ 1324.220305][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.220359][ T32] r10:829185c4 r9:df879d84 r8:00000002 r7:60000113 r6:df879d8c r5:8324a400 [ 1324.220438][ T32] r4:8324a400 [ 1324.220464][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.220553][ T32] r5:8324a400 r4:829185c0 [ 1324.220578][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.220625][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.220679][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df879e08 [ 1324.220702][ T32] r4:00000000 [ 1324.220740][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.220789][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.220833][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.220899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84987200 [ 1324.220927][ T32] r4:00000000 [ 1324.220948][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.221012][ T32] r9:83018205 r8:8324a400 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.221038][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.221098][ T32] r5:00001000 r4:dfb4d000 [ 1324.221119][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.221232][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.221306][ T32] r5:84ab0f8c r4:84ab0c00 [ 1324.221326][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.221416][ T32] r7:ddde2d40 r6:83018200 r5:84ab0f8c r4:830cd080 [ 1324.221439][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.221505][ T32] r10:61c88647 r9:8324a400 r8:830cd0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.221528][ T32] r4:830cd080 [ 1324.221566][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.221633][ T32] r10:00000000 r9:830cd080 r8:8027ed34 r7:df819d50 r6:830cd100 r5:8324a400 [ 1324.221672][ T32] r4:00000001 [ 1324.221696][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.221740][ T32] Exception stack(0xdf879fb0 to 0xdf879ff8) [ 1324.221799][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.221835][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.221864][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.221896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.221918][ T32] r4:830cb100 [ 1324.233268][ T32] INFO: task kworker/1:0:23 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.233470][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.233627][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.233721][ T32] Call trace: [ 1324.233759][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.233843][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.233903][ T32] r4:00000000 [ 1324.233947][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.234032][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.234076][ T32] 5d20: d09db000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.234113][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.234154][ T32] 5d60: 80050013 ffffffff [ 1324.234186][ T32] r5:80050013 r4:80239bd0 [ 1324.234210][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.234262][ T32] r4:82abf1e4 [ 1324.234298][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.234356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.234456][ T32] r4:e0325dc0 [ 1324.234517][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.234579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.234603][ T32] r4:00000000 [ 1324.234646][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.234714][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.234762][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.234930][ T32] r5:00001000 r4:ec605000 [ 1324.234963][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.235102][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.235181][ T32] r5:858d5f8c r4:858d5c00 [ 1324.235204][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.235319][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.235361][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.235436][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.235463][ T32] r4:84b6ab80 [ 1324.235484][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.235551][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.235598][ T32] r4:00000001 [ 1324.235658][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.235755][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.235794][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.235826][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.235887][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.235925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.235982][ T32] r4:84be8840 [ 1324.236099][ T32] INFO: task kworker/0:2:722 blocked for more than 450 seconds. [ 1324.236149][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.236211][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.236242][ T32] task:kworker/0:2 state:D stack:0 pid:722 tgid:722 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.236329][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.236410][ T32] Call trace: [ 1324.236461][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.236554][ T32] r10:829185c4 r9:dffedd84 r8:00000002 r7:60000113 r6:dffedd8c r5:83a23c00 [ 1324.236617][ T32] r4:83a23c00 [ 1324.236646][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.236692][ T32] r5:83a23c00 r4:829185c0 [ 1324.236735][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.236788][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.236842][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffede08 [ 1324.236866][ T32] r4:00000000 [ 1324.236918][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.236998][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.237052][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.237149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527cd40 [ 1324.237233][ T32] r4:00000000 [ 1324.237285][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.237386][ T32] r9:83018005 r8:83a23c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.237415][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.237478][ T32] r5:00001000 r4:eb049000 [ 1324.237499][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.237774][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.237847][ T32] r5:857ff38c r4:857ff000 [ 1324.237870][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.238001][ T32] r7:dddced40 r6:83018000 r5:857ff38c r4:83ca5300 [ 1324.238050][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.238143][ T32] r10:61c88647 r9:83a23c00 r8:83ca532c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.238174][ T32] r4:83ca5300 [ 1324.238210][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.238336][ T32] r10:00000000 r9:83ca5300 r8:8027ed34 r7:df83de60 r6:83a58d00 r5:83a23c00 [ 1324.238374][ T32] r4:00000001 [ 1324.238399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.238447][ T32] Exception stack(0xdffedfb0 to 0xdffedff8) [ 1324.238492][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.238530][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.238592][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.238647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.238676][ T32] r4:83baec80 [ 1324.239009][ T32] INFO: task kworker/0:2:722 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.239095][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.239205][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.239337][ T32] Call trace: [ 1324.239404][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.239463][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.239490][ T32] r4:00000000 [ 1324.239517][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.239586][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.239639][ T32] 5d20: d09db000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.239674][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.239702][ T32] 5d60: 80050013 ffffffff [ 1324.239728][ T32] r5:80050013 r4:80239bd0 [ 1324.239750][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.239799][ T32] r4:82abf1e4 [ 1324.239852][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.239908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.240030][ T32] r4:e0325dc0 [ 1324.240058][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.240148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.240179][ T32] r4:00000000 [ 1324.240202][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.240288][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.240341][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.240410][ T32] r5:00001000 r4:ec605000 [ 1324.240466][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.240533][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.240600][ T32] r5:858d5f8c r4:858d5c00 [ 1324.240620][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.240713][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.240743][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.240811][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.240835][ T32] r4:84b6ab80 [ 1324.240873][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.240941][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.240998][ T32] r4:00000001 [ 1324.241031][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.241112][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.241148][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.241237][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.241291][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.241355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.241387][ T32] r4:84be8840 [ 1324.241535][ T32] INFO: task kworker/0:0:3090 blocked for more than 450 seconds. [ 1324.241579][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.241646][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.241677][ T32] task:kworker/0:0 state:D stack:0 pid:3090 tgid:3090 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.241766][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.241940][ T32] Call trace: [ 1324.241989][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.242055][ T32] r10:829185c4 r9:df9b1d84 r8:00000002 r7:60000113 r6:df9b1d8c r5:83c36000 [ 1324.242080][ T32] r4:83c36000 [ 1324.242120][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.242206][ T32] r5:83c36000 r4:829185c0 [ 1324.242320][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.253293][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.253405][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9b1e08 [ 1324.253458][ T32] r4:00000000 [ 1324.253504][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.253562][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.253612][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.253665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8567cbc0 [ 1324.253688][ T32] r4:00000000 [ 1324.253709][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.253772][ T32] r9:83018005 r8:83c36000 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1324.253794][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.253863][ T32] r5:00001000 r4:dfa9b000 [ 1324.253933][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.254073][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.254165][ T32] r5:8570878c r4:85708400 [ 1324.254188][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.254296][ T32] r7:dddced40 r6:83018000 r5:8570878c r4:84656900 [ 1324.254460][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.254540][ T32] r10:61c88647 r9:83c36000 r8:8465692c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.254564][ T32] r4:84656900 [ 1324.254585][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.254668][ T32] r10:00000000 r9:84656900 r8:8027ed34 r7:df841e60 r6:8463f980 r5:83c36000 [ 1324.254691][ T32] r4:00000001 [ 1324.254711][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.254754][ T32] Exception stack(0xdf9b1fb0 to 0xdf9b1ff8) [ 1324.254860][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.254908][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.254938][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.254976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.255038][ T32] r4:830b67c0 [ 1324.255430][ T32] INFO: task kworker/0:0:3090 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.255473][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.255662][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.255746][ T32] Call trace: [ 1324.255781][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.255834][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.255857][ T32] r4:00000000 [ 1324.255928][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.255977][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.256011][ T32] 5d20: d0ea2000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.256094][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.256224][ T32] 5d60: 80050013 ffffffff [ 1324.256255][ T32] r5:80050013 r4:80239bd0 [ 1324.256284][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.256333][ T32] r4:82abf1e4 [ 1324.256359][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.256410][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.256434][ T32] r4:e0325dc0 [ 1324.256473][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.256527][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.256557][ T32] r4:00000000 [ 1324.256579][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.256637][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.256658][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.256716][ T32] r5:00001000 r4:ec605000 [ 1324.256756][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.256820][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.256884][ T32] r5:858d5f8c r4:858d5c00 [ 1324.256904][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.257008][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.257060][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.257138][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.257346][ T32] r4:84b6ab80 [ 1324.257376][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.257438][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.257483][ T32] r4:00000001 [ 1324.257541][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.257589][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.257619][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.257653][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.257746][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.257784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.257808][ T32] r4:84be8840 [ 1324.257845][ T32] INFO: task kworker/1:4:3103 blocked for more than 450 seconds. [ 1324.257896][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.257927][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.257951][ T32] task:kworker/1:4 state:D stack:0 pid:3103 tgid:3103 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.257999][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.258096][ T32] Call trace: [ 1324.258179][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.258332][ T32] r10:829185c4 r9:df9bdd84 r8:00000002 r7:60000113 r6:df9bdd8c r5:8324bc00 [ 1324.258389][ T32] r4:8324bc00 [ 1324.258433][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.258483][ T32] r5:8324bc00 r4:829185c0 [ 1324.258506][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.258549][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.258615][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9bde08 [ 1324.258643][ T32] r4:00000000 [ 1324.258676][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.258793][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.258886][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.258954][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501fa80 [ 1324.258998][ T32] r4:00000000 [ 1324.259060][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.259256][ T32] r9:83018205 r8:8324bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1324.259368][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.259460][ T32] r5:00001000 r4:df9e7000 [ 1324.259530][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.259620][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.259695][ T32] r5:84ab2f8c r4:84ab2c00 [ 1324.259718][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.259783][ T32] r7:ddde2d40 r6:83018200 r5:84ab2f8c r4:8463f780 [ 1324.259841][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.259932][ T32] r10:61c88647 r9:8324bc00 r8:8463f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.259959][ T32] r4:8463f780 [ 1324.259979][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.260065][ T32] r10:00000000 r9:8463f780 r8:8027ed34 r7:df879e60 r6:8463f800 r5:8324bc00 [ 1324.260092][ T32] r4:00000001 [ 1324.260114][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.260157][ T32] Exception stack(0xdf9bdfb0 to 0xdf9bdff8) [ 1324.260186][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.260216][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.260245][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.260282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.260360][ T32] r4:84987080 [ 1324.260549][ T32] INFO: task kworker/1:4:3103 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.260586][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.260741][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.260886][ T32] Call trace: [ 1324.261012][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.261149][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.261234][ T32] r4:00000000 [ 1324.261256][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.261310][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.261343][ T32] 5d20: d0ea2000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.261410][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.261440][ T32] 5d60: 80050013 ffffffff [ 1324.261467][ T32] r5:80050013 r4:80239bd0 [ 1324.261487][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.261551][ T32] r4:82abf1e4 [ 1324.261578][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.261695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.261724][ T32] r4:e0325dc0 [ 1324.261745][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.261801][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.261827][ T32] r4:00000000 [ 1324.261847][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.261938][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.261995][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.262101][ T32] r5:00001000 r4:ec605000 [ 1324.262149][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.273788][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.273966][ T32] r5:858d5f8c r4:858d5c00 [ 1324.273996][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.274094][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.274142][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.274228][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.274281][ T32] r4:84b6ab80 [ 1324.274307][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.274382][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.274408][ T32] r4:00000001 [ 1324.274430][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.274479][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.274552][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.274723][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.274773][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.274808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.274831][ T32] r4:84be8840 [ 1324.275182][ T32] INFO: task kworker/1:5:3106 blocked for more than 450 seconds. [ 1324.275242][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.275289][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.275333][ T32] task:kworker/1:5 state:D stack:0 pid:3106 tgid:3106 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.275474][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.275606][ T32] Call trace: [ 1324.275672][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.275813][ T32] r10:829185c4 r9:df9c1d84 r8:00000002 r7:60000113 r6:df9c1d8c r5:84108000 [ 1324.275871][ T32] r4:84108000 [ 1324.275898][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.275974][ T32] r5:84108000 r4:829185c0 [ 1324.276031][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.276085][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.276174][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c1e08 [ 1324.276204][ T32] r4:00000000 [ 1324.276283][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.276335][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.276383][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.276434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c6480 [ 1324.276460][ T32] r4:00000000 [ 1324.276483][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.276545][ T32] r9:83018205 r8:84108000 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1324.276570][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.276656][ T32] r5:00001000 r4:dfc71000 [ 1324.276704][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.276789][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.276860][ T32] r5:84bb3f8c r4:84bb3c00 [ 1324.276907][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.276985][ T32] r7:ddde2d40 r6:83018200 r5:84bb3f8c r4:8463f680 [ 1324.277010][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.277120][ T32] r10:61c88647 r9:84108000 r8:8463f6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.277257][ T32] r4:8463f680 [ 1324.277290][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.277359][ T32] r10:00000000 r9:8463f680 r8:8027ed34 r7:df9bde60 r6:8463f480 r5:84108000 [ 1324.277421][ T32] r4:00000001 [ 1324.277467][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.277516][ T32] Exception stack(0xdf9c1fb0 to 0xdf9c1ff8) [ 1324.277548][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.277581][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.277611][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.277840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.277916][ T32] r4:84987400 [ 1324.278350][ T32] INFO: task kworker/1:5:3106 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.278405][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.278479][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.278557][ T32] Call trace: [ 1324.278667][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.278723][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.278791][ T32] r4:00000000 [ 1324.278880][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.278941][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.278977][ T32] 5d20: d147b000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.279039][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.279108][ T32] 5d60: 80050013 ffffffff [ 1324.279142][ T32] r5:80050013 r4:80239bd0 [ 1324.279318][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.279407][ T32] r4:82abf1e4 [ 1324.279435][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.279490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.279707][ T32] r4:e0325dc0 [ 1324.279735][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.279790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.279816][ T32] r4:00000000 [ 1324.279837][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.279898][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.279921][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.280014][ T32] r5:00001000 r4:ec605000 [ 1324.280106][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.280175][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.280244][ T32] r5:858d5f8c r4:858d5c00 [ 1324.280319][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.280438][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.280538][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.280611][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.280638][ T32] r4:84b6ab80 [ 1324.280659][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.280757][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.280851][ T32] r4:00000001 [ 1324.281036][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.281092][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.281137][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.281283][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.281320][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.281356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.281518][ T32] r4:84be8840 [ 1324.281553][ T32] INFO: task kworker/1:6:3107 blocked for more than 450 seconds. [ 1324.281590][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.281618][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.281647][ T32] task:kworker/1:6 state:D stack:0 pid:3107 tgid:3107 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.281770][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.281834][ T32] Call trace: [ 1324.281982][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.282100][ T32] r10:829185c4 r9:df9c5d84 r8:00000002 r7:60000113 r6:df9c5d8c r5:8410bc00 [ 1324.282179][ T32] r4:8410bc00 [ 1324.282233][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.297311][ T32] r5:8410bc00 r4:829185c0 [ 1324.297456][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.297532][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.297588][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c5e08 [ 1324.297612][ T32] r4:00000000 [ 1324.297632][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.297676][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.297770][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.297830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850ded80 [ 1324.297856][ T32] r4:00000000 [ 1324.297877][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.297937][ T32] r9:83018205 r8:8410bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1324.297974][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.298107][ T32] r5:00001000 r4:dffe7000 [ 1324.298135][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.298198][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.298336][ T32] r5:8505078c r4:85050400 [ 1324.298451][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.298551][ T32] r7:ddde2d40 r6:83018200 r5:8505078c r4:8463f400 [ 1324.298610][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.298722][ T32] r10:61c88647 r9:8410bc00 r8:8463f42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.298764][ T32] r4:8463f400 [ 1324.298797][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.298915][ T32] r10:00000000 r9:8463f400 r8:8027ed34 r7:df9c1e60 r6:8463f100 r5:8410bc00 [ 1324.298943][ T32] r4:00000001 [ 1324.298965][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.299057][ T32] Exception stack(0xdf9c5fb0 to 0xdf9c5ff8) [ 1324.299103][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.299137][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.299222][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.299295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.299363][ T32] r4:84987540 [ 1324.299782][ T32] INFO: task kworker/1:6:3107 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.299831][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.299918][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.299981][ T32] Call trace: [ 1324.300018][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.300075][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.300100][ T32] r4:00000000 [ 1324.300120][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.300178][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.300220][ T32] 5d20: d19c1000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.300252][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.300297][ T32] 5d60: 80050013 ffffffff [ 1324.300328][ T32] r5:80050013 r4:80239bd0 [ 1324.300350][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.300399][ T32] r4:82abf1e4 [ 1324.300422][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.300472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.300495][ T32] r4:e0325dc0 [ 1324.300524][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.300616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.300645][ T32] r4:00000000 [ 1324.300699][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.300765][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.300819][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.300886][ T32] r5:00001000 r4:ec605000 [ 1324.300907][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.300969][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.301039][ T32] r5:858d5f8c r4:858d5c00 [ 1324.301074][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.301148][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.301253][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.301336][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.301363][ T32] r4:84b6ab80 [ 1324.301383][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.301446][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.301470][ T32] r4:00000001 [ 1324.301490][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.301534][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.301589][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.301651][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.301687][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.301719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.301742][ T32] r4:84be8840 [ 1324.301775][ T32] INFO: task kworker/1:7:3109 blocked for more than 450 seconds. [ 1324.301813][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.301865][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.301911][ T32] task:kworker/1:7 state:D stack:0 pid:3109 tgid:3109 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.301970][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.302059][ T32] Call trace: [ 1324.302124][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.302223][ T32] r10:829185c4 r9:df9d1d84 r8:00000002 r7:60000113 r6:df9d1d8c r5:83a20000 [ 1324.313023][ T32] r4:83a20000 [ 1324.313124][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.313254][ T32] r5:83a20000 r4:829185c0 [ 1324.313285][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.313332][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.313405][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d1e08 [ 1324.313458][ T32] r4:00000000 [ 1324.313502][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.313592][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.313675][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.313765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85109e00 [ 1324.313810][ T32] r4:00000000 [ 1324.313875][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.313993][ T32] r9:83018205 r8:83a20000 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1324.314042][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.314160][ T32] r5:00001000 r4:dfb17000 [ 1324.314203][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.314328][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.314450][ T32] r5:8505278c r4:85052400 [ 1324.314492][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.314616][ T32] r7:ddde2d40 r6:83018200 r5:8505278c r4:8463f180 [ 1324.314640][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.314721][ T32] r10:61c88647 r9:83a20000 r8:8463f1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.314777][ T32] r4:8463f180 [ 1324.314802][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.314864][ T32] r10:00000000 r9:8463f180 r8:8027ed34 r7:df9c5e60 r6:8463f200 r5:83a20000 [ 1324.314887][ T32] r4:00000001 [ 1324.314907][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.314950][ T32] Exception stack(0xdf9d1fb0 to 0xdf9d1ff8) [ 1324.315020][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.315060][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.315088][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.315121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.315157][ T32] r4:84987700 [ 1324.315570][ T32] INFO: task kworker/1:7:3109 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.315698][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.315786][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.315863][ T32] Call trace: [ 1324.315938][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.316044][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.316114][ T32] r4:00000000 [ 1324.316190][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.316275][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.316311][ T32] 5d20: d1ad1000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.316342][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.316367][ T32] 5d60: 80050013 ffffffff [ 1324.316392][ T32] r5:80050013 r4:80239bd0 [ 1324.316412][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.316458][ T32] r4:82abf1e4 [ 1324.316504][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.316595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.316623][ T32] r4:e0325dc0 [ 1324.316681][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.316779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.316925][ T32] r4:00000000 [ 1324.316953][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.317041][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.317067][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.317131][ T32] r5:00001000 r4:ec605000 [ 1324.317273][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.317348][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.317513][ T32] r5:858d5f8c r4:858d5c00 [ 1324.317637][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.317717][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.317760][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.317853][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.317901][ T32] r4:84b6ab80 [ 1324.317956][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.318027][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.318051][ T32] r4:00000001 [ 1324.318075][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.318119][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.318147][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.318178][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.318212][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.318245][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.318311][ T32] r4:84be8840 [ 1324.318374][ T32] INFO: task kworker/1:8:3111 blocked for more than 450 seconds. [ 1324.318419][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.318446][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.318481][ T32] task:kworker/1:8 state:D stack:0 pid:3111 tgid:3111 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.318536][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.318662][ T32] Call trace: [ 1324.318764][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.318857][ T32] r10:829185c4 r9:df9d9d84 r8:00000002 r7:60000113 r6:df9d9d8c r5:83a26000 [ 1324.318895][ T32] r4:83a26000 [ 1324.318921][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.318965][ T32] r5:83a26000 r4:829185c0 [ 1324.318985][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.319049][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.319132][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d9e08 [ 1324.319163][ T32] r4:00000000 [ 1324.319188][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.319244][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.319298][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.319347][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e6040 [ 1324.319419][ T32] r4:00000000 [ 1324.319445][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.319504][ T32] r9:83018205 r8:83a26000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1324.319526][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.319585][ T32] r5:00001000 r4:dfde9000 [ 1324.319621][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.319736][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.319836][ T32] r5:85051b8c r4:85051800 [ 1324.319901][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.320003][ T32] r7:ddde2d40 r6:83018200 r5:85051b8c r4:8463f000 [ 1324.320029][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.320098][ T32] r10:61c88647 r9:83a26000 r8:8463f02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.320121][ T32] r4:8463f000 [ 1324.320141][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.320200][ T32] r10:00000000 r9:8463f000 r8:8027ed34 r7:df9d1e60 r6:8463f080 r5:83a26000 [ 1324.320249][ T32] r4:00000001 [ 1324.320281][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.320353][ T32] Exception stack(0xdf9d9fb0 to 0xdf9d9ff8) [ 1324.320386][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.320416][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.320444][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.320477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.320513][ T32] r4:84987840 [ 1324.320739][ T32] INFO: task kworker/1:8:3111 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.320778][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.320854][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.320913][ T32] Call trace: [ 1324.320956][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.321021][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.321050][ T32] r4:00000000 [ 1324.321095][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.321182][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.321288][ T32] 5d20: d1ad1000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.321327][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.321352][ T32] 5d60: 80050013 ffffffff [ 1324.321420][ T32] r5:80050013 r4:80239bd0 [ 1324.321520][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.321571][ T32] r4:82abf1e4 [ 1324.321592][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.321667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.321694][ T32] r4:e0325dc0 [ 1324.321715][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.321765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.321820][ T32] r4:00000000 [ 1324.321845][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.321902][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.321924][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.321983][ T32] r5:00001000 r4:ec605000 [ 1324.322003][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.322066][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.322185][ T32] r5:858d5f8c r4:858d5c00 [ 1324.322410][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.349253][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.349306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.349434][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.349464][ T32] r4:84b6ab80 [ 1324.349485][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.349549][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.349571][ T32] r4:00000001 [ 1324.349591][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.349634][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.349692][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.349739][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.349893][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.349966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.349994][ T32] r4:84be8840 [ 1324.350048][ T32] INFO: task kworker/1:9:3114 blocked for more than 450 seconds. [ 1324.350086][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.350128][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.350272][ T32] task:kworker/1:9 state:D stack:0 pid:3114 tgid:3114 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.350346][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.350407][ T32] Call trace: [ 1324.350440][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.350493][ T32] r10:829185c4 r9:df9edd84 r8:00000002 r7:60000113 r6:df9edd8c r5:83a26c00 [ 1324.350590][ T32] r4:83a26c00 [ 1324.350615][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.350659][ T32] r5:83a26c00 r4:829185c0 [ 1324.350679][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.350753][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.350809][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9ede08 [ 1324.350832][ T32] r4:00000000 [ 1324.350851][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.350892][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.351010][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.351068][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849ae1c0 [ 1324.351091][ T32] r4:00000000 [ 1324.351112][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.351170][ T32] r9:83018205 r8:83a26c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1324.351192][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.351292][ T32] r5:00001000 r4:e0489000 [ 1324.351319][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.351392][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.351461][ T32] r5:8521438c r4:85214000 [ 1324.351481][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.351545][ T32] r7:ddde2d40 r6:83018200 r5:8521438c r4:8463f380 [ 1324.351568][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.351633][ T32] r10:61c88647 r9:83a26c00 r8:8463f3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.351655][ T32] r4:8463f380 [ 1324.351707][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.351793][ T32] r10:00000000 r9:8463f380 r8:8027ed34 r7:df9d1e60 r6:8463f300 r5:83a26c00 [ 1324.351869][ T32] r4:00000001 [ 1324.351893][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.351936][ T32] Exception stack(0xdf9edfb0 to 0xdf9edff8) [ 1324.351967][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.351997][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.352025][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.352057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.352080][ T32] r4:84987940 [ 1324.366718][ T32] INFO: task kworker/1:9:3114 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.366854][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.366934][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.367083][ T32] Call trace: [ 1324.367147][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.367208][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.367232][ T32] r4:00000000 [ 1324.367289][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.367341][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.367377][ T32] 5d20: d2464000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.367422][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.367482][ T32] 5d60: 80050013 ffffffff [ 1324.367512][ T32] r5:80050013 r4:80239bd0 [ 1324.367532][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.367580][ T32] r4:82abf1e4 [ 1324.367600][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.367648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.367671][ T32] r4:e0325dc0 [ 1324.367690][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.367739][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.367761][ T32] r4:00000000 [ 1324.367798][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.367862][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.367978][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.368044][ T32] r5:00001000 r4:ec605000 [ 1324.368065][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.368126][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.368189][ T32] r5:858d5f8c r4:858d5c00 [ 1324.368228][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.368357][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.368411][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.368487][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.368512][ T32] r4:84b6ab80 [ 1324.368533][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.368595][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.368664][ T32] r4:00000001 [ 1324.368717][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.368767][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.368858][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.368894][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.368962][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.369030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.369085][ T32] r4:84be8840 [ 1324.369203][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.369298][ T32] INFO: task kworker/1:10:3115 blocked for more than 450 seconds. [ 1324.369340][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.369366][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.369388][ T32] task:kworker/1:10 state:D stack:0 pid:3115 tgid:3115 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.369478][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.369532][ T32] Call trace: [ 1324.369611][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.369719][ T32] r10:829185c4 r9:df881d84 r8:00000002 r7:60000113 r6:df881d8c r5:83c49800 [ 1324.369781][ T32] r4:83c49800 [ 1324.369941][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.370037][ T32] r5:83c49800 r4:829185c0 [ 1324.370060][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.370106][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.370157][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df881e08 [ 1324.370180][ T32] r4:00000000 [ 1324.370236][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.370295][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.370337][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.370387][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84666240 [ 1324.370427][ T32] r4:00000000 [ 1324.370476][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.370537][ T32] r9:83018205 r8:83c49800 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1324.370559][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.370635][ T32] r5:00001000 r4:dfdf9000 [ 1324.370756][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.370820][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.370885][ T32] r5:85052f8c r4:85052c00 [ 1324.371066][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.371136][ T32] r7:ddde2d40 r6:83018200 r5:85052f8c r4:8463f280 [ 1324.371158][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.371222][ T32] r10:61c88647 r9:83c49800 r8:8463f2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.371246][ T32] r4:8463f280 [ 1324.371301][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.371365][ T32] r10:00000000 r9:8463f280 r8:8027ed34 r7:df9ede60 r6:8463f600 r5:83c49800 [ 1324.371436][ T32] r4:00000001 [ 1324.371495][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.371581][ T32] Exception stack(0xdf881fb0 to 0xdf881ff8) [ 1324.371612][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.371643][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.371672][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.371703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.371752][ T32] r4:84987940 [ 1324.371965][ T32] INFO: task kworker/1:10:3115 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.372000][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.372091][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.372207][ T32] Call trace: [ 1324.383883][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.384062][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.384102][ T32] r4:00000000 [ 1324.384125][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.384173][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.384211][ T32] 5d20: d2464000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.384242][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.384287][ T32] 5d60: 80050013 ffffffff [ 1324.384318][ T32] r5:80050013 r4:80239bd0 [ 1324.384383][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.384437][ T32] r4:82abf1e4 [ 1324.384458][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.384507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.384531][ T32] r4:e0325dc0 [ 1324.384564][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.384619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.384667][ T32] r4:00000000 [ 1324.384702][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.384795][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.384819][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.384916][ T32] r5:00001000 r4:ec605000 [ 1324.384970][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.385044][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.385238][ T32] r5:858d5f8c r4:858d5c00 [ 1324.385274][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.385347][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.385372][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.385441][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.385464][ T32] r4:84b6ab80 [ 1324.385483][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.385545][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.385581][ T32] r4:00000001 [ 1324.385650][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.385730][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.385760][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.385791][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.385821][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.385852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.385875][ T32] r4:84be8840 [ 1324.385899][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.385957][ T32] INFO: task kworker/1:11:3117 blocked for more than 450 seconds. [ 1324.385999][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.386038][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.386084][ T32] task:kworker/1:11 state:D stack:0 pid:3117 tgid:3117 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.386175][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.386252][ T32] Call trace: [ 1324.386294][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.386344][ T32] r10:829185c4 r9:df9f9d84 r8:00000002 r7:60000113 r6:df9f9d8c r5:838fd400 [ 1324.386394][ T32] r4:838fd400 [ 1324.386446][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.386496][ T32] r5:838fd400 r4:829185c0 [ 1324.386547][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.386622][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.386681][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f9e08 [ 1324.386705][ T32] r4:00000000 [ 1324.386724][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.386768][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.386840][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.386894][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851c3440 [ 1324.386946][ T32] r4:00000000 [ 1324.386971][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.387041][ T32] r9:83018205 r8:838fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1324.387089][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.387178][ T32] r5:00001000 r4:dfad7000 [ 1324.387213][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.387282][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.387345][ T32] r5:85053f8c r4:85053c00 [ 1324.387390][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.387460][ T32] r7:ddde2d40 r6:83018200 r5:85053f8c r4:8463f580 [ 1324.387480][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.387567][ T32] r10:61c88647 r9:838fd400 r8:8463f5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.387595][ T32] r4:8463f580 [ 1324.387615][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.387715][ T32] r10:00000000 r9:8463f580 r8:8027ed34 r7:df9ede60 r6:8463fa80 r5:838fd400 [ 1324.387743][ T32] r4:00000001 [ 1324.387786][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.387832][ T32] Exception stack(0xdf9f9fb0 to 0xdf9f9ff8) [ 1324.387860][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.387890][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.387918][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.387949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.387971][ T32] r4:84987d00 [ 1324.388392][ T32] INFO: task kworker/1:11:3117 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.388467][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.388593][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.388682][ T32] Call trace: [ 1324.388714][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.388766][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.388790][ T32] r4:00000000 [ 1324.388820][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.388908][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.388997][ T32] 5d20: d2464000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.389043][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.389068][ T32] 5d60: 80050013 ffffffff [ 1324.389123][ T32] r5:80050013 r4:80239bd0 [ 1324.389147][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.389248][ T32] r4:82abf1e4 [ 1324.389271][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.389318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.389341][ T32] r4:e0325dc0 [ 1324.389360][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.389440][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.389492][ T32] r4:00000000 [ 1324.389541][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.389604][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.389647][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.389712][ T32] r5:00001000 r4:ec605000 [ 1324.389732][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.389789][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.389852][ T32] r5:858d5f8c r4:858d5c00 [ 1324.389891][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.389963][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.390016][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.390086][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.390109][ T32] r4:84b6ab80 [ 1324.390129][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.390192][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.390216][ T32] r4:00000001 [ 1324.390236][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.390278][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.390305][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.390335][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.390362][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.390393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.390470][ T32] r4:84be8840 [ 1324.390525][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.390556][ T32] INFO: task kworker/1:12:3119 blocked for more than 450 seconds. [ 1324.390586][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.390611][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.390660][ T32] task:kworker/1:12 state:D stack:0 pid:3119 tgid:3119 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.390713][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.390794][ T32] Call trace: [ 1324.390834][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.390885][ T32] r10:829185c4 r9:dfa01d84 r8:00000002 r7:60000113 r6:dfa01d8c r5:833b6000 [ 1324.390937][ T32] r4:833b6000 [ 1324.390983][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.391040][ T32] r5:833b6000 r4:829185c0 [ 1324.391093][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.391140][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.391191][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa01e08 [ 1324.391214][ T32] r4:00000000 [ 1324.391234][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.391276][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.391316][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.391364][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae4c00 [ 1324.391446][ T32] r4:00000000 [ 1324.391472][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.391530][ T32] r9:83018205 r8:833b6000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1324.391552][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.391609][ T32] r5:00001000 r4:e0459000 [ 1324.391629][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.391717][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.391785][ T32] r5:851b238c r4:851b2000 [ 1324.391806][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.391891][ T32] r7:ddde2d40 r6:83018200 r5:851b238c r4:8463fb00 [ 1324.391976][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.392061][ T32] r10:61c88647 r9:833b6000 r8:8463fb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.392115][ T32] r4:8463fb00 [ 1324.392162][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.392284][ T32] r10:00000000 r9:8463fb00 r8:8027ed34 r7:df9ede60 r6:8463fb80 r5:833b6000 [ 1324.417510][ T32] r4:00000001 [ 1324.417596][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.417669][ T32] Exception stack(0xdfa01fb0 to 0xdfa01ff8) [ 1324.417703][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.417735][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.417763][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.417796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.417819][ T32] r4:84987e00 [ 1324.418174][ T32] INFO: task kworker/1:12:3119 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.418215][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.418310][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.418371][ T32] Call trace: [ 1324.418430][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.418489][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.418513][ T32] r4:00000000 [ 1324.418553][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.418612][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.418682][ T32] 5d20: d2b5d000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.418721][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.418746][ T32] 5d60: 80050013 ffffffff [ 1324.418771][ T32] r5:80050013 r4:80239bd0 [ 1324.418828][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.418901][ T32] r4:82abf1e4 [ 1324.418923][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.418971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.418994][ T32] r4:e0325dc0 [ 1324.419021][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.419097][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.419127][ T32] r4:00000000 [ 1324.419148][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.419231][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.419275][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.419339][ T32] r5:00001000 r4:ec605000 [ 1324.419360][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.419432][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.419503][ T32] r5:858d5f8c r4:858d5c00 [ 1324.419526][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.419594][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.419616][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.419680][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.419703][ T32] r4:84b6ab80 [ 1324.419722][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.419780][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.419803][ T32] r4:00000001 [ 1324.419843][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.419889][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.419951][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.419985][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.420021][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.420055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.420100][ T32] r4:84be8840 [ 1324.420137][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.420171][ T32] INFO: task kworker/1:13:3121 blocked for more than 450 seconds. [ 1324.420206][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.420230][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.420251][ T32] task:kworker/1:13 state:D stack:0 pid:3121 tgid:3121 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.420298][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.420367][ T32] Call trace: [ 1324.420398][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.420447][ T32] r10:829185c4 r9:dfa11d84 r8:00000002 r7:60000113 r6:dfa11d8c r5:833b0000 [ 1324.420489][ T32] r4:833b0000 [ 1324.420514][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.420557][ T32] r5:833b0000 r4:829185c0 [ 1324.420577][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.420619][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.420681][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa11e08 [ 1324.420707][ T32] r4:00000000 [ 1324.420727][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.420768][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.420824][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.420878][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afb4c0 [ 1324.420901][ T32] r4:00000000 [ 1324.420921][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.421014][ T32] r9:83018205 r8:833b0000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1324.421042][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.421114][ T32] r5:00001000 r4:dfd61000 [ 1324.421137][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.421277][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.421382][ T32] r5:851b0f8c r4:851b0c00 [ 1324.421432][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.421505][ T32] r7:ddde2d40 r6:83018200 r5:851b0f8c r4:8463fc00 [ 1324.421526][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.421590][ T32] r10:61c88647 r9:833b0000 r8:8463fc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.421613][ T32] r4:8463fc00 [ 1324.421632][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.421690][ T32] r10:00000000 r9:8463fc00 r8:8027ed34 r7:dfa01e60 r6:8463f900 r5:833b0000 [ 1324.421713][ T32] r4:00000001 [ 1324.421753][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.421799][ T32] Exception stack(0xdfa11fb0 to 0xdfa11ff8) [ 1324.421827][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.421877][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.421909][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.421940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.421972][ T32] r4:848d2580 [ 1324.422197][ T32] INFO: task kworker/1:13:3121 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.439910][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.440083][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.440161][ T32] Call trace: [ 1324.440195][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.440255][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.440285][ T32] r4:00000000 [ 1324.440306][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.440377][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.440418][ T32] 5d20: d31c6000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.440449][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.440473][ T32] 5d60: 80050013 ffffffff [ 1324.440498][ T32] r5:80050013 r4:80239bd0 [ 1324.440530][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.440582][ T32] r4:82abf1e4 [ 1324.440603][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.440651][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.440673][ T32] r4:e0325dc0 [ 1324.440752][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.440808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.440831][ T32] r4:00000000 [ 1324.440855][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.440942][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.440969][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.441036][ T32] r5:00001000 r4:ec605000 [ 1324.441056][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.441114][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.441266][ T32] r5:858d5f8c r4:858d5c00 [ 1324.441296][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.441368][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.441390][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.441457][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.441480][ T32] r4:84b6ab80 [ 1324.441500][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.441587][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.441614][ T32] r4:00000001 [ 1324.441635][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.441678][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.441707][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.441737][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.441764][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.441795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.441817][ T32] r4:84be8840 [ 1324.441840][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.441872][ T32] INFO: task kworker/1:14:3123 blocked for more than 450 seconds. [ 1324.441906][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.441959][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.441987][ T32] task:kworker/1:14 state:D stack:0 pid:3123 tgid:3123 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.442055][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.442126][ T32] Call trace: [ 1324.442306][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.447976][ T32] r10:829185c4 r9:dfa19d84 r8:00000002 r7:60000113 r6:dfa19d8c r5:833b6c00 [ 1324.448067][ T32] r4:833b6c00 [ 1324.448123][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.448244][ T32] r5:833b6c00 r4:829185c0 [ 1324.448312][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.448494][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.448562][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa19e08 [ 1324.448586][ T32] r4:00000000 [ 1324.448606][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.448648][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.448694][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.448744][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85345000 [ 1324.448768][ T32] r4:00000000 [ 1324.448788][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.448867][ T32] r9:83018205 r8:833b6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1324.448912][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.449000][ T32] r5:00001000 r4:e0467000 [ 1324.449063][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.449131][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.449269][ T32] r5:852fbf8c r4:852fbc00 [ 1324.449321][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.449410][ T32] r7:ddde2d40 r6:83018200 r5:852fbf8c r4:8463fa00 [ 1324.449438][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.449524][ T32] r10:61c88647 r9:833b6c00 r8:8463fa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.449552][ T32] r4:8463fa00 [ 1324.449575][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.449640][ T32] r10:00000000 r9:8463fa00 r8:8027ed34 r7:dfa01e60 r6:8463fd00 r5:833b6c00 [ 1324.449664][ T32] r4:00000001 [ 1324.449707][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.449776][ T32] Exception stack(0xdfa19fb0 to 0xdfa19ff8) [ 1324.449833][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.449868][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.449917][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.449954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.449978][ T32] r4:8499c000 [ 1324.450374][ T32] INFO: task kworker/1:14:3123 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.450446][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.450582][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.450642][ T32] Call trace: [ 1324.450680][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.450734][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.450758][ T32] r4:00000000 [ 1324.450810][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.450857][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.450909][ T32] 5d20: d31c6000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.451036][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.451071][ T32] 5d60: 80050013 ffffffff [ 1324.451129][ T32] r5:80050013 r4:80239bd0 [ 1324.451180][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.451253][ T32] r4:82abf1e4 [ 1324.451315][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.451445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.451472][ T32] r4:e0325dc0 [ 1324.451492][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.451547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.451599][ T32] r4:00000000 [ 1324.451625][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.451684][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.451706][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.451765][ T32] r5:00001000 r4:ec605000 [ 1324.451806][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.451869][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.451932][ T32] r5:858d5f8c r4:858d5c00 [ 1324.451951][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.452051][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.452078][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.452144][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.452166][ T32] r4:84b6ab80 [ 1324.452201][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.466130][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.466178][ T32] r4:00000001 [ 1324.466203][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.466282][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.466375][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.466413][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.466443][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.466501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.466572][ T32] r4:84be8840 [ 1324.466625][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.466675][ T32] INFO: task kworker/1:15:3125 blocked for more than 450 seconds. [ 1324.466733][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.466763][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.466819][ T32] task:kworker/1:15 state:D stack:0 pid:3125 tgid:3125 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.466919][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.466989][ T32] Call trace: [ 1324.467032][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.467086][ T32] r10:829185c4 r9:dfa29d84 r8:00000002 r7:60000113 r6:dfa29d8c r5:833b3000 [ 1324.467109][ T32] r4:833b3000 [ 1324.467130][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.467172][ T32] r5:833b3000 r4:829185c0 [ 1324.467192][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.467258][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.467321][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa29e08 [ 1324.467344][ T32] r4:00000000 [ 1324.467385][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.467433][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.467475][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.467524][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528cb00 [ 1324.467567][ T32] r4:00000000 [ 1324.467611][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.467693][ T32] r9:83018205 r8:833b3000 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1324.467720][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.467801][ T32] r5:00001000 r4:dfdb1000 [ 1324.467826][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.467887][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.467949][ T32] r5:852b478c r4:852b4400 [ 1324.467990][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.468088][ T32] r7:ddde2d40 r6:83018200 r5:852b478c r4:8463fc80 [ 1324.468114][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.468180][ T32] r10:61c88647 r9:833b3000 r8:8463fcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.468203][ T32] r4:8463fc80 [ 1324.468222][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.468310][ T32] r10:00000000 r9:8463fc80 r8:8027ed34 r7:dfa19e60 r6:8463ff80 r5:833b3000 [ 1324.468361][ T32] r4:00000001 [ 1324.468422][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.468473][ T32] Exception stack(0xdfa29fb0 to 0xdfa29ff8) [ 1324.468502][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.468532][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.468562][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.468617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.468673][ T32] r4:8499c280 [ 1324.469076][ T32] INFO: task kworker/1:15:3125 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.469127][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.469292][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.469349][ T32] Call trace: [ 1324.469381][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.469432][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.469476][ T32] r4:00000000 [ 1324.469504][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.469549][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.469611][ T32] 5d20: d3648000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.469647][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.469674][ T32] 5d60: 80050013 ffffffff [ 1324.469699][ T32] r5:80050013 r4:80239bd0 [ 1324.469718][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.469783][ T32] r4:82abf1e4 [ 1324.469829][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.469923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.469990][ T32] r4:e0325dc0 [ 1324.470032][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.470105][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.470160][ T32] r4:00000000 [ 1324.470227][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.470298][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.470321][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.470382][ T32] r5:00001000 r4:ec605000 [ 1324.470402][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.470463][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.470528][ T32] r5:858d5f8c r4:858d5c00 [ 1324.470569][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.470643][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.470667][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.470732][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.470776][ T32] r4:84b6ab80 [ 1324.470802][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.470942][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.470972][ T32] r4:00000001 [ 1324.470994][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.471050][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.471080][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.471131][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.471164][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.471198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.471222][ T32] r4:84be8840 [ 1324.471266][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.471298][ T32] INFO: task kworker/1:16:3126 blocked for more than 450 seconds. [ 1324.471329][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.471353][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.471375][ T32] task:kworker/1:16 state:D stack:0 pid:3126 tgid:3126 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.471456][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.471529][ T32] Call trace: [ 1324.471567][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.471636][ T32] r10:829185c4 r9:dfa3dd84 r8:00000002 r7:60000013 r6:dfa3dd8c r5:84153c00 [ 1324.471685][ T32] r4:84153c00 [ 1324.471709][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.471773][ T32] r5:84153c00 r4:829185c0 [ 1324.471797][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.471840][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.471892][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa3de08 [ 1324.471914][ T32] r4:00000000 [ 1324.471955][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.472026][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.472092][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.472182][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b5a80 [ 1324.488592][ T32] r4:00000000 [ 1324.488765][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.488926][ T32] r9:83018205 r8:84153c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0d7000 [ 1324.488978][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.489111][ T32] r5:00001000 r4:eaebf000 [ 1324.489189][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.489314][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.489469][ T32] r5:8531ab8c r4:8531a800 [ 1324.489528][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.489681][ T32] r7:ddde2d40 r6:83018200 r5:8531ab8c r4:8463ff00 [ 1324.489732][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.489864][ T32] r10:61c88647 r9:84153c00 r8:8463ff2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.489922][ T32] r4:8463ff00 [ 1324.489967][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.490108][ T32] r10:00000000 r9:8463ff00 r8:8027ed34 r7:dfa19e60 r6:8463fe80 r5:84153c00 [ 1324.490160][ T32] r4:00000001 [ 1324.490204][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.490299][ T32] Exception stack(0xdfa3dfb0 to 0xdfa3dff8) [ 1324.490363][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.490452][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.490521][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.490589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.490640][ T32] r4:8499c4c0 [ 1324.491180][ T32] INFO: task kworker/1:16:3126 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.491283][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.491434][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.491541][ T32] Call trace: [ 1324.491631][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.491776][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.491854][ T32] r4:00000000 [ 1324.491900][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.491987][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.492120][ T32] 5d20: d385f000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.492191][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.507952][ T32] 5d60: 80050013 ffffffff [ 1324.508145][ T32] r5:80050013 r4:80239bd0 [ 1324.508203][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.508354][ T32] r4:82abf1e4 [ 1324.508406][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.508513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.508569][ T32] r4:e0325dc0 [ 1324.508616][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.508725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.508778][ T32] r4:00000000 [ 1324.508825][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.508948][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.508996][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.509119][ T32] r5:00001000 r4:ec605000 [ 1324.509222][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.509352][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.509475][ T32] r5:858d5f8c r4:858d5c00 [ 1324.509575][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.509715][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.509762][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.509892][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.509943][ T32] r4:84b6ab80 [ 1324.509985][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.510117][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.510169][ T32] r4:00000001 [ 1324.510219][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.510322][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.510388][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.510502][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.510572][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.510672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.510735][ T32] r4:84be8840 [ 1324.510791][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.510873][ T32] INFO: task kworker/1:17:3129 blocked for more than 451 seconds. [ 1324.510952][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.511010][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.511080][ T32] task:kworker/1:17 state:D stack:0 pid:3129 tgid:3129 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.511223][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.511391][ T32] Call trace: [ 1324.511471][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.511583][ T32] r10:829185c4 r9:dfa31d84 r8:00000002 r7:60000113 r6:dfa31d8c r5:84150000 [ 1324.511637][ T32] r4:84150000 [ 1324.511683][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.511775][ T32] r5:84150000 r4:829185c0 [ 1324.511822][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.511933][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.512055][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa31e08 [ 1324.512109][ T32] r4:00000000 [ 1324.512156][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.523033][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.523321][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.523451][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0f600 [ 1324.523534][ T32] r4:00000000 [ 1324.523592][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.523723][ T32] r9:83018205 r8:84150000 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1324.523803][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.523943][ T32] r5:00001000 r4:eaf7b000 [ 1324.523993][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.524120][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.524257][ T32] r5:84b4db8c r4:84b4d800 [ 1324.524318][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.524505][ T32] r7:ddde2d40 r6:83018200 r5:84b4db8c r4:832d7e80 [ 1324.524581][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.524726][ T32] r10:61c88647 r9:84150000 r8:832d7eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.524781][ T32] r4:832d7e80 [ 1324.524898][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.525039][ T32] r10:00000000 r9:832d7e80 r8:8027ed34 r7:dfa3de60 r6:832d7e00 r5:84150000 [ 1324.525097][ T32] r4:00000001 [ 1324.525145][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.525279][ T32] Exception stack(0xdfa31fb0 to 0xdfa31ff8) [ 1324.525354][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.525424][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.525493][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.525566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.525641][ T32] r4:8499c7c0 [ 1324.526282][ T32] INFO: task kworker/1:17:3129 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.526365][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.526560][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.526710][ T32] Call trace: [ 1324.526830][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.527004][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.527072][ T32] r4:00000000 [ 1324.527121][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.527219][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.527301][ T32] 5d20: d3c81000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.527375][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.527432][ T32] 5d60: 80050013 ffffffff [ 1324.527491][ T32] r5:80050013 r4:80239bd0 [ 1324.527540][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.527637][ T32] r4:82abf1e4 [ 1324.527685][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.527791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.527846][ T32] r4:e0325dc0 [ 1324.527893][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.528001][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.528059][ T32] r4:00000000 [ 1324.528106][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.528246][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.528316][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.528445][ T32] r5:00001000 r4:ec605000 [ 1324.528494][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.528620][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.528754][ T32] r5:858d5f8c r4:858d5c00 [ 1324.528802][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.528940][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.528988][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.529118][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.529205][ T32] r4:84b6ab80 [ 1324.529254][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.529409][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.529480][ T32] r4:00000001 [ 1324.529548][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.529638][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.529701][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.529767][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.529827][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.529892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.529943][ T32] r4:84be8840 [ 1324.529992][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.530078][ T32] INFO: task kworker/1:18:3131 blocked for more than 451 seconds. [ 1324.530162][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.530217][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.530261][ T32] task:kworker/1:18 state:D stack:0 pid:3131 tgid:3131 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.530368][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.530481][ T32] Call trace: [ 1324.530554][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.530695][ T32] r10:829185c4 r9:dfa49d84 r8:00000002 r7:60000113 r6:dfa49d8c r5:84152400 [ 1324.530757][ T32] r4:84152400 [ 1324.530805][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.530904][ T32] r5:84152400 r4:829185c0 [ 1324.530955][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.531046][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.531188][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa49e08 [ 1324.531295][ T32] r4:00000000 [ 1324.531417][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.531514][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.531599][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.531700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bd500 [ 1324.531759][ T32] r4:00000000 [ 1324.531838][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.532004][ T32] r9:83018205 r8:84152400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1324.532067][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.532284][ T32] r5:00001000 r4:eb165000 [ 1324.556518][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.556719][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.556851][ T32] r5:852d3f8c r4:852d3c00 [ 1324.556902][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.557056][ T32] r7:ddde2d40 r6:83018200 r5:852d3f8c r4:8422b780 [ 1324.557109][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.557286][ T32] r10:61c88647 r9:84152400 r8:8422b7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.557340][ T32] r4:8422b780 [ 1324.557390][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.557521][ T32] r10:00000000 r9:8422b780 r8:8027ed34 r7:dfa31e60 r6:8422b700 r5:84152400 [ 1324.557584][ T32] r4:00000001 [ 1324.557634][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.557731][ T32] Exception stack(0xdfa49fb0 to 0xdfa49ff8) [ 1324.557805][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.557899][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.557994][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.558096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.558182][ T32] r4:8499c600 [ 1324.558789][ T32] INFO: task kworker/1:18:3131 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.558889][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.559056][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.559209][ T32] Call trace: [ 1324.559282][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.559355][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.559401][ T32] r4:00000000 [ 1324.559453][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.559525][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.559573][ T32] 5d20: d3e94000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.559605][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.559630][ T32] 5d60: 80050013 ffffffff [ 1324.559658][ T32] r5:80050013 r4:80239bd0 [ 1324.559679][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.559727][ T32] r4:82abf1e4 [ 1324.559747][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.559850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.559897][ T32] r4:e0325dc0 [ 1324.559938][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.560051][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.560103][ T32] r4:00000000 [ 1324.560177][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.560346][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.560387][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.560514][ T32] r5:00001000 r4:ec605000 [ 1324.560574][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.560767][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.560848][ T32] r5:858d5f8c r4:858d5c00 [ 1324.560874][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.560964][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.560987][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.561057][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.561100][ T32] r4:84b6ab80 [ 1324.561127][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.561239][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.561281][ T32] r4:00000001 [ 1324.561308][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.561401][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.561436][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.561492][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.561525][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.561593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.561640][ T32] r4:84be8840 [ 1324.561673][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.561707][ T32] INFO: task kworker/1:19:3133 blocked for more than 451 seconds. [ 1324.561792][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.561830][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.561868][ T32] task:kworker/1:19 state:D stack:0 pid:3133 tgid:3133 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.561927][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.562008][ T32] Call trace: [ 1324.562047][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.562124][ T32] r10:829185c4 r9:dfa55d84 r8:00000002 r7:60000113 r6:dfa55d8c r5:84155400 [ 1324.562179][ T32] r4:84155400 [ 1324.562228][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.581955][ T32] r5:84155400 r4:829185c0 [ 1324.582041][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.582177][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.583419][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa55e08 [ 1324.583487][ T32] r4:00000000 [ 1324.583511][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.583566][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.583610][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.583659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b49100 [ 1324.583682][ T32] r4:00000000 [ 1324.583702][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.583761][ T32] r9:83018205 r8:84155400 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1324.583802][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.583872][ T32] r5:00001000 r4:dfd0b000 [ 1324.583894][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.583953][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.584022][ T32] r5:84b4eb8c r4:84b4e800 [ 1324.584042][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.584130][ T32] r7:ddde2d40 r6:83018200 r5:84b4eb8c r4:832c4a80 [ 1324.584182][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.584329][ T32] r10:61c88647 r9:84155400 r8:832c4aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.584380][ T32] r4:832c4a80 [ 1324.584424][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.584545][ T32] r10:00000000 r9:832c4a80 r8:8027ed34 r7:dfa31e60 r6:832c4780 r5:84155400 [ 1324.584591][ T32] r4:00000001 [ 1324.584632][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.584725][ T32] Exception stack(0xdfa55fb0 to 0xdfa55ff8) [ 1324.584795][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.584864][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.584925][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.585003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.585062][ T32] r4:8499c780 [ 1324.585634][ T32] INFO: task kworker/1:19:3133 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.585712][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.585861][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.585983][ T32] Call trace: [ 1324.586058][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.586164][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.586217][ T32] r4:00000000 [ 1324.586271][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.586356][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.586424][ T32] 5d20: d419c000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.586490][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.586550][ T32] 5d60: 80050013 ffffffff [ 1324.586604][ T32] r5:80050013 r4:80239bd0 [ 1324.586724][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.586821][ T32] r4:82abf1e4 [ 1324.586869][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.586973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.587025][ T32] r4:e0325dc0 [ 1324.587068][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.587174][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.587219][ T32] r4:00000000 [ 1324.587268][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.587461][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.587516][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.587640][ T32] r5:00001000 r4:ec605000 [ 1324.587764][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.587891][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.588097][ T32] r5:858d5f8c r4:858d5c00 [ 1324.588218][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.588367][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.588416][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.588553][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.588634][ T32] r4:84b6ab80 [ 1324.588764][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.588894][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.588944][ T32] r4:00000001 [ 1324.588986][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.589075][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.589138][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.589274][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.589374][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.589445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.589496][ T32] r4:84be8840 [ 1324.589542][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.589617][ T32] INFO: task kworker/1:20:3135 blocked for more than 451 seconds. [ 1324.589689][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.589745][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.589789][ T32] task:kworker/1:20 state:D stack:0 pid:3135 tgid:3135 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.589906][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.590056][ T32] Call trace: [ 1324.590124][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.590224][ T32] r10:829185c4 r9:dfa5dd84 r8:00000002 r7:60000113 r6:dfa5dd8c r5:84151800 [ 1324.590281][ T32] r4:84151800 [ 1324.590328][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.590419][ T32] r5:84151800 r4:829185c0 [ 1324.590463][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.590552][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.590659][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa5de08 [ 1324.590788][ T32] r4:00000000 [ 1324.590908][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.591036][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.591162][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.591373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d3c40 [ 1324.591432][ T32] r4:00000000 [ 1324.591477][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.591607][ T32] r9:83018205 r8:84151800 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1324.591816][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.591941][ T32] r5:00001000 r4:dfa33000 [ 1324.591984][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.592161][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.628263][ T32] r5:8540db8c r4:8540d800 [ 1324.628484][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.628732][ T32] r7:ddde2d40 r6:83018200 r5:8540db8c r4:830cd300 [ 1324.628792][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.628930][ T32] r10:61c88647 r9:84151800 r8:830cd32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.628982][ T32] r4:830cd300 [ 1324.629134][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.629297][ T32] r10:00000000 r9:830cd300 r8:8027ed34 r7:dfa55e60 r6:830cd280 r5:84151800 [ 1324.629348][ T32] r4:00000001 [ 1324.629396][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.629488][ T32] Exception stack(0xdfa5dfb0 to 0xdfa5dff8) [ 1324.629558][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.629621][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.629680][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.629804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.629867][ T32] r4:8499c940 [ 1324.630465][ T32] INFO: task kworker/1:20:3135 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.630548][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.630804][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.630980][ T32] Call trace: [ 1324.631153][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.631364][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.631426][ T32] r4:00000000 [ 1324.631471][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.631597][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.631675][ T32] 5d20: d4942000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.631740][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.631791][ T32] 5d60: 80050013 ffffffff [ 1324.631844][ T32] r5:80050013 r4:80239bd0 [ 1324.631888][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.631986][ T32] r4:82abf1e4 [ 1324.632045][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.632176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.632238][ T32] r4:e0325dc0 [ 1324.642966][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.643389][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.643463][ T32] r4:00000000 [ 1324.643515][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.643702][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.643800][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.644000][ T32] r5:00001000 r4:ec605000 [ 1324.644119][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.644309][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.644440][ T32] r5:858d5f8c r4:858d5c00 [ 1324.644495][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.644633][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.644709][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.644861][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.644917][ T32] r4:84b6ab80 [ 1324.645086][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.645353][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.645413][ T32] r4:00000001 [ 1324.645458][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.645550][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.645619][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.645683][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.645748][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.645838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.645894][ T32] r4:84be8840 [ 1324.645970][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.646051][ T32] INFO: task kworker/1:21:3137 blocked for more than 451 seconds. [ 1324.646125][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.646185][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.646270][ T32] task:kworker/1:21 state:D stack:0 pid:3137 tgid:3137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.646534][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.646686][ T32] Call trace: [ 1324.646834][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.646940][ T32] r10:829185c4 r9:dfa69d84 r8:00000002 r7:60000113 r6:dfa69d8c r5:84156c00 [ 1324.646998][ T32] r4:84156c00 [ 1324.647087][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.647185][ T32] r5:84156c00 r4:829185c0 [ 1324.647231][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.647360][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.647469][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa69e08 [ 1324.647555][ T32] r4:00000000 [ 1324.647604][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.647691][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.647791][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.648029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850ad240 [ 1324.648092][ T32] r4:00000000 [ 1324.648134][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.648253][ T32] r9:83018205 r8:84156c00 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1324.648299][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.648420][ T32] r5:00001000 r4:eb011000 [ 1324.648486][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.648655][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.648847][ T32] r5:8547ef8c r4:8547ec00 [ 1324.648903][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.649099][ T32] r7:ddde2d40 r6:83018200 r5:8547ef8c r4:830cd400 [ 1324.649181][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.649318][ T32] r10:61c88647 r9:84156c00 r8:830cd42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.649366][ T32] r4:830cd400 [ 1324.649430][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.649550][ T32] r10:00000000 r9:830cd400 r8:8027ed34 r7:dfa5de60 r6:830cd380 r5:84156c00 [ 1324.649651][ T32] r4:00000001 [ 1324.649703][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.649787][ T32] Exception stack(0xdfa69fb0 to 0xdfa69ff8) [ 1324.649847][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.649911][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.649972][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.650072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.650135][ T32] r4:8499cac0 [ 1324.650753][ T32] INFO: task kworker/1:21:3137 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.650839][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.650976][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.651226][ T32] Call trace: [ 1324.651307][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.651414][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.651464][ T32] r4:00000000 [ 1324.651607][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.651704][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.651775][ T32] 5d20: d4942000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.651874][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.651934][ T32] 5d60: 80050013 ffffffff [ 1324.652045][ T32] r5:80050013 r4:80239bd0 [ 1324.652155][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.693102][ T32] r4:82abf1e4 [ 1324.693257][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.693410][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.693466][ T32] r4:e0325dc0 [ 1324.693586][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.693701][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.693889][ T32] r4:00000000 [ 1324.693944][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.694081][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.694133][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.694289][ T32] r5:00001000 r4:ec605000 [ 1324.694353][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.694550][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.694697][ T32] r5:858d5f8c r4:858d5c00 [ 1324.694748][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.694907][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.694959][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.695106][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.695154][ T32] r4:84b6ab80 [ 1324.695197][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.695324][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.695378][ T32] r4:00000001 [ 1324.695420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.695516][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.695678][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.695763][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.695827][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.696009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.696158][ T32] r4:84be8840 [ 1324.696216][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.696337][ T32] INFO: task kworker/1:22:3139 blocked for more than 451 seconds. [ 1324.696510][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.696641][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.696684][ T32] task:kworker/1:22 state:D stack:0 pid:3139 tgid:3139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.696798][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.696920][ T32] Call trace: [ 1324.697004][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.697149][ T32] r10:829185c4 r9:dfa71d84 r8:00000002 r7:60000113 r6:dfa71d8c r5:84154800 [ 1324.697252][ T32] r4:84154800 [ 1324.697303][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.697425][ T32] r5:84154800 r4:829185c0 [ 1324.697489][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.697586][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.697696][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa71e08 [ 1324.697762][ T32] r4:00000000 [ 1324.697870][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.697967][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.698239][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.698363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f5500 [ 1324.698418][ T32] r4:00000000 [ 1324.698463][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.698642][ T32] r9:83018205 r8:84154800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1324.698698][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.698827][ T32] r5:00001000 r4:dfdbb000 [ 1324.698875][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.699007][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.699142][ T32] r5:8547db8c r4:8547d800 [ 1324.699276][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.699475][ T32] r7:ddde2d40 r6:83018200 r5:8547db8c r4:842f1980 [ 1324.699527][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.699777][ T32] r10:61c88647 r9:84154800 r8:842f19ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.699831][ T32] r4:842f1980 [ 1324.699875][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.700056][ T32] r10:00000000 r9:842f1980 r8:8027ed34 r7:dfa69e60 r6:8431f500 r5:84154800 [ 1324.700110][ T32] r4:00000001 [ 1324.700171][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.700364][ T32] Exception stack(0xdfa71fb0 to 0xdfa71ff8) [ 1324.700433][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.700501][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.700568][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.700630][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.700679][ T32] r4:8499cc40 [ 1324.701251][ T32] INFO: task kworker/1:22:3139 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.701343][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.701466][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.701675][ T32] Call trace: [ 1324.701766][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.701870][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.701922][ T32] r4:00000000 [ 1324.701967][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.702061][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.702293][ T32] 5d20: d4ee6000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.727476][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.727580][ T32] 5d60: 80050013 ffffffff [ 1324.727653][ T32] r5:80050013 r4:80239bd0 [ 1324.727708][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.727843][ T32] r4:82abf1e4 [ 1324.727968][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.728166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.728259][ T32] r4:e0325dc0 [ 1324.728398][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.728515][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.728565][ T32] r4:00000000 [ 1324.728610][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.728785][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.728844][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.728976][ T32] r5:00001000 r4:ec605000 [ 1324.729088][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.729426][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.729601][ T32] r5:858d5f8c r4:858d5c00 [ 1324.729691][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.729899][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.729980][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.730147][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.730207][ T32] r4:84b6ab80 [ 1324.730301][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.730432][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.730482][ T32] r4:00000001 [ 1324.730525][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.730649][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.730742][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.730845][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.730913][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.731075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.731135][ T32] r4:84be8840 [ 1324.731189][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.731251][ T32] INFO: task kworker/1:23:3141 blocked for more than 451 seconds. [ 1324.731344][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.731406][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.731454][ T32] task:kworker/1:23 state:D stack:0 pid:3141 tgid:3141 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.731580][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.731783][ T32] Call trace: [ 1324.731986][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.732169][ T32] r10:829185c4 r9:dfa7dd84 r8:00000002 r7:60000113 r6:dfa7dd8c r5:84156000 [ 1324.747093][ T32] r4:84156000 [ 1324.747278][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.747421][ T32] r5:84156000 r4:829185c0 [ 1324.747470][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.747567][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.747677][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa7de08 [ 1324.747731][ T32] r4:00000000 [ 1324.747874][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.747973][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.748271][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.748446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bff280 [ 1324.748563][ T32] r4:00000000 [ 1324.748776][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.748968][ T32] r9:83018205 r8:84156000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1324.749035][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.749201][ T32] r5:00001000 r4:eb291000 [ 1324.749251][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.749780][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.749930][ T32] r5:8547fb8c r4:8547f800 [ 1324.750010][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.750306][ T32] r7:ddde2d40 r6:83018200 r5:8547fb8c r4:83cdec00 [ 1324.750384][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.750589][ T32] r10:61c88647 r9:84156000 r8:83cdec2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.750703][ T32] r4:83cdec00 [ 1324.750763][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.751017][ T32] r10:00000000 r9:83cdec00 r8:8027ed34 r7:dfa69e60 r6:8461d600 r5:84156000 [ 1324.751131][ T32] r4:00000001 [ 1324.751246][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.751470][ T32] Exception stack(0xdfa7dfb0 to 0xdfa7dff8) [ 1324.751589][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.751671][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.751818][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.751900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.751951][ T32] r4:8499cfc0 [ 1324.769291][ T32] INFO: task kworker/1:23:3141 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.769519][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.770022][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.770173][ T32] Call trace: [ 1324.770257][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.770478][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.770540][ T32] r4:00000000 [ 1324.770587][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.770769][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.770853][ T32] 5d20: d5411000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.771000][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.771109][ T32] 5d60: 80050013 ffffffff [ 1324.771175][ T32] r5:80050013 r4:80239bd0 [ 1324.771324][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.771525][ T32] r4:82abf1e4 [ 1324.771639][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.771750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.771799][ T32] r4:e0325dc0 [ 1324.771879][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.771985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.772081][ T32] r4:00000000 [ 1324.772193][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.783336][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.783428][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.783739][ T32] r5:00001000 r4:ec605000 [ 1324.783797][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.783958][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.784138][ T32] r5:858d5f8c r4:858d5c00 [ 1324.784223][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.784361][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.784410][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.784548][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.784597][ T32] r4:84b6ab80 [ 1324.784699][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.784826][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.784874][ T32] r4:00000001 [ 1324.784917][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.785017][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.785089][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.785234][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.785311][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.785376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.785428][ T32] r4:84be8840 [ 1324.785522][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.785597][ T32] INFO: task kworker/1:24:3143 blocked for more than 451 seconds. [ 1324.785676][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.785850][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.785970][ T32] task:kworker/1:24 state:D stack:0 pid:3143 tgid:3143 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.786143][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.786265][ T32] Call trace: [ 1324.786440][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.786659][ T32] r10:829185c4 r9:dfa85d84 r8:00000002 r7:60000113 r6:dfa85d8c r5:83c38000 [ 1324.786723][ T32] r4:83c38000 [ 1324.786771][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.786865][ T32] r5:83c38000 r4:829185c0 [ 1324.786947][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.787069][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.787191][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa85e08 [ 1324.787309][ T32] r4:00000000 [ 1324.787421][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.787525][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.787640][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.787864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511ae80 [ 1324.787932][ T32] r4:00000000 [ 1324.787976][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.788106][ T32] r9:83018205 r8:83c38000 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1324.788156][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.788284][ T32] r5:00001000 r4:eb487000 [ 1324.788401][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.788831][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.789007][ T32] r5:843fb78c r4:843fb400 [ 1324.789064][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.789240][ T32] r7:ddde2d40 r6:83018200 r5:843fb78c r4:8461d680 [ 1324.789352][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.789562][ T32] r10:61c88647 r9:83c38000 r8:8461d6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.789755][ T32] r4:8461d680 [ 1324.789870][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.790075][ T32] r10:00000000 r9:8461d680 r8:8027ed34 r7:dfa7de60 r6:8461d400 r5:83c38000 [ 1324.790210][ T32] r4:00000001 [ 1324.790275][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.790374][ T32] Exception stack(0xdfa85fb0 to 0xdfa85ff8) [ 1324.790511][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.790626][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.790734][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.790845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.790906][ T32] r4:849b0080 [ 1324.791590][ T32] INFO: task kworker/1:24:3143 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.791674][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.822764][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.822929][ T32] Call trace: [ 1324.822996][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.823114][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.823142][ T32] r4:00000000 [ 1324.823164][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.823248][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.823302][ T32] 5d20: d56d5000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.823344][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.823405][ T32] 5d60: 80050013 ffffffff [ 1324.823437][ T32] r5:80050013 r4:80239bd0 [ 1324.823460][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.823513][ T32] r4:82abf1e4 [ 1324.823564][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.823621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.823648][ T32] r4:e0325dc0 [ 1324.823671][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.823722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.823764][ T32] r4:00000000 [ 1324.823826][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.824007][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.824078][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.824148][ T32] r5:00001000 r4:ec605000 [ 1324.824170][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.824231][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.824324][ T32] r5:858d5f8c r4:858d5c00 [ 1324.824351][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.824459][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.824490][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.824583][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.824633][ T32] r4:84b6ab80 [ 1324.824687][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.824784][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.824819][ T32] r4:00000001 [ 1324.824840][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.824883][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.824912][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.824942][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.824969][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.825035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.825087][ T32] r4:84be8840 [ 1324.825143][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.825240][ T32] INFO: task kworker/1:25:3145 blocked for more than 451 seconds. [ 1324.825286][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.825315][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.825338][ T32] task:kworker/1:25 state:D stack:0 pid:3145 tgid:3145 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.825405][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.825549][ T32] Call trace: [ 1324.825591][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.825646][ T32] r10:829185c4 r9:dfa91d84 r8:00000002 r7:60000113 r6:dfa91d8c r5:83c3d400 [ 1324.825698][ T32] r4:83c3d400 [ 1324.825726][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.825804][ T32] r5:83c3d400 r4:829185c0 [ 1324.825838][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.826011][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.826077][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa91e08 [ 1324.826141][ T32] r4:00000000 [ 1324.826197][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.826246][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.826297][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.826383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851c1800 [ 1324.826442][ T32] r4:00000000 [ 1324.826496][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.826590][ T32] r9:83018205 r8:83c3d400 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1324.826635][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.826701][ T32] r5:00001000 r4:ea915000 [ 1324.826724][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.826815][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.826920][ T32] r5:855cd78c r4:855cd400 [ 1324.826974][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.827055][ T32] r7:ddde2d40 r6:83018200 r5:855cd78c r4:84328100 [ 1324.827078][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.827144][ T32] r10:61c88647 r9:83c3d400 r8:8432812c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.827169][ T32] r4:84328100 [ 1324.827189][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.827249][ T32] r10:00000000 r9:84328100 r8:8027ed34 r7:dfa85e60 r6:84328080 r5:83c3d400 [ 1324.827279][ T32] r4:00000001 [ 1324.827300][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.827342][ T32] Exception stack(0xdfa91fb0 to 0xdfa91ff8) [ 1324.827402][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.827441][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.827470][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.827502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.827524][ T32] r4:849b01c0 [ 1324.827867][ T32] INFO: task kworker/1:25:3145 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.827934][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.828000][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.828098][ T32] Call trace: [ 1324.828163][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.828245][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.828305][ T32] r4:00000000 [ 1324.828330][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.828373][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.828409][ T32] 5d20: d56d5000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.828468][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.828512][ T32] 5d60: 80050013 ffffffff [ 1324.828564][ T32] r5:80050013 r4:80239bd0 [ 1324.828630][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.828706][ T32] r4:82abf1e4 [ 1324.828731][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.828810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.828846][ T32] r4:e0325dc0 [ 1324.828868][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.828919][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.828943][ T32] r4:00000000 [ 1324.828962][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.829021][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.829044][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.829102][ T32] r5:00001000 r4:ec605000 [ 1324.829145][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.829288][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.829391][ T32] r5:858d5f8c r4:858d5c00 [ 1324.829414][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.829484][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.829549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.829650][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.829678][ T32] r4:84b6ab80 [ 1324.829698][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.829773][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.829825][ T32] r4:00000001 [ 1324.829855][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.829930][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.829964][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.829995][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.830052][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.830092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.830166][ T32] r4:84be8840 [ 1324.830244][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.830376][ T32] INFO: task kworker/1:26:3147 blocked for more than 451 seconds. [ 1324.830447][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.830509][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.830559][ T32] task:kworker/1:26 state:D stack:0 pid:3147 tgid:3147 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.830659][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.830748][ T32] Call trace: [ 1324.830824][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.830902][ T32] r10:829185c4 r9:dfa41d84 r8:00000002 r7:60000113 r6:dfa41d8c r5:83c3a400 [ 1324.830954][ T32] r4:83c3a400 [ 1324.830981][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.831031][ T32] r5:83c3a400 r4:829185c0 [ 1324.831083][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.831132][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.831194][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa41e08 [ 1324.831218][ T32] r4:00000000 [ 1324.831270][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.831351][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.831427][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.831489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511ad80 [ 1324.831512][ T32] r4:00000000 [ 1324.831534][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.831591][ T32] r9:83018205 r8:83c3a400 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1324.831613][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.831693][ T32] r5:00001000 r4:eb471000 [ 1324.831717][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.831806][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.831877][ T32] r5:843fbb8c r4:843fb800 [ 1324.831953][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.832064][ T32] r7:ddde2d40 r6:83018200 r5:843fbb8c r4:84328c80 [ 1324.832090][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.832218][ T32] r10:61c88647 r9:83c3a400 r8:84328cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.832258][ T32] r4:84328c80 [ 1324.832372][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.859831][ T32] r10:00000000 r9:84328c80 r8:8027ed34 r7:dfa91e60 r6:830b8480 r5:83c3a400 [ 1324.859900][ T32] r4:00000001 [ 1324.859929][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.860000][ T32] Exception stack(0xdfa41fb0 to 0xdfa41ff8) [ 1324.860048][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.860083][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.860113][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.860160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.860190][ T32] r4:849b01c0 [ 1324.860537][ T32] INFO: task kworker/1:26:3147 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.860612][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.860731][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.860835][ T32] Call trace: [ 1324.860907][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.861026][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.861094][ T32] r4:00000000 [ 1324.861141][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.861273][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.861345][ T32] 5d20: d5f13000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.861398][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.861424][ T32] 5d60: 80050013 ffffffff [ 1324.861449][ T32] r5:80050013 r4:80239bd0 [ 1324.861469][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.861519][ T32] r4:82abf1e4 [ 1324.861542][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.861592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.861636][ T32] r4:e0325dc0 [ 1324.861664][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.861716][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.861739][ T32] r4:00000000 [ 1324.861780][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.861847][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.861894][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.861979][ T32] r5:00001000 r4:ec605000 [ 1324.862032][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.862102][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.862230][ T32] r5:858d5f8c r4:858d5c00 [ 1324.862338][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.877413][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.877490][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.877653][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.877707][ T32] r4:84b6ab80 [ 1324.877756][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.877888][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.877941][ T32] r4:00000001 [ 1324.878009][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.878122][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.878186][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.878251][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.878334][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.878401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.878485][ T32] r4:84be8840 [ 1324.878539][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.878636][ T32] INFO: task kworker/1:27:3149 blocked for more than 451 seconds. [ 1324.878707][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.878768][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.878820][ T32] task:kworker/1:27 state:D stack:0 pid:3149 tgid:3149 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.878933][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.879082][ T32] Call trace: [ 1324.879156][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.879281][ T32] r10:829185c4 r9:dfa99d84 r8:00000002 r7:60000113 r6:dfa99d8c r5:83c3c800 [ 1324.879337][ T32] r4:83c3c800 [ 1324.879379][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.879478][ T32] r5:83c3c800 r4:829185c0 [ 1324.879531][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.879618][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.879721][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa99e08 [ 1324.879785][ T32] r4:00000000 [ 1324.879867][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.879955][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.880060][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.880156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85674440 [ 1324.880209][ T32] r4:00000000 [ 1324.880270][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.880393][ T32] r9:83018205 r8:83c3c800 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1324.880446][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.880571][ T32] r5:00001000 r4:eb47f000 [ 1324.880614][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.880738][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.880864][ T32] r5:855ce78c r4:855ce400 [ 1324.880918][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.881055][ T32] r7:ddde2d40 r6:83018200 r5:855ce78c r4:830b8400 [ 1324.881118][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.881329][ T32] r10:61c88647 r9:83c3c800 r8:830b842c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.881389][ T32] r4:830b8400 [ 1324.881428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.881542][ T32] r10:00000000 r9:830b8400 r8:8027ed34 r7:dfa91e60 r6:83339c00 r5:83c3c800 [ 1324.881652][ T32] r4:00000001 [ 1324.881766][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.881856][ T32] Exception stack(0xdfa99fb0 to 0xdfa99ff8) [ 1324.881919][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.881983][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.882050][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.882142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.882193][ T32] r4:849b0480 [ 1324.890286][ T32] INFO: task kworker/1:27:3149 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.890391][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.890474][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.890603][ T32] Call trace: [ 1324.890639][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.890700][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.890725][ T32] r4:00000000 [ 1324.890769][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.890819][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.890856][ T32] 5d20: d650d000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.890889][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.890925][ T32] 5d60: 80050013 ffffffff [ 1324.890956][ T32] r5:80050013 r4:80239bd0 [ 1324.890978][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.891035][ T32] r4:82abf1e4 [ 1324.891057][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.891108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.891152][ T32] r4:e0325dc0 [ 1324.891191][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.891284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.891344][ T32] r4:00000000 [ 1324.891395][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.891494][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.891537][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.891663][ T32] r5:00001000 r4:ec605000 [ 1324.891727][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.891845][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.891916][ T32] r5:858d5f8c r4:858d5c00 [ 1324.891939][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.892007][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.892051][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.892147][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.892196][ T32] r4:84b6ab80 [ 1324.902796][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.903073][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.903112][ T32] r4:00000001 [ 1324.903136][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.903184][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.903238][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.903292][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.903326][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.903359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.903383][ T32] r4:84be8840 [ 1324.903407][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.903440][ T32] INFO: task kworker/1:28:3151 blocked for more than 451 seconds. [ 1324.903490][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.903523][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.903546][ T32] task:kworker/1:28 state:D stack:0 pid:3151 tgid:3151 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.903607][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.903677][ T32] Call trace: [ 1324.903715][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.903770][ T32] r10:829185c4 r9:dfaadd84 r8:00000002 r7:60000013 r6:dfaadd8c r5:83c3b000 [ 1324.903809][ T32] r4:83c3b000 [ 1324.903862][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.903952][ T32] r5:83c3b000 r4:829185c0 [ 1324.903989][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.904072][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.904163][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaade08 [ 1324.904193][ T32] r4:00000000 [ 1324.904243][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.904298][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.904344][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.904394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f44c0 [ 1324.904418][ T32] r4:00000000 [ 1324.904438][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.904555][ T32] r9:83018205 r8:83c3b000 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1324.904602][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.904685][ T32] r5:00001000 r4:eb7bf000 [ 1324.904709][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.904794][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.904864][ T32] r5:856f238c r4:856f2000 [ 1324.904911][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.905042][ T32] r7:ddde2d40 r6:83018200 r5:856f238c r4:83339b80 [ 1324.905130][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.905282][ T32] r10:61c88647 r9:83c3b000 r8:83339bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.905312][ T32] r4:83339b80 [ 1324.905353][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.905420][ T32] r10:00000000 r9:83339b80 r8:8027ed34 r7:dfa99e60 r6:841cfd00 r5:83c3b000 [ 1324.905445][ T32] r4:00000001 [ 1324.905466][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.905508][ T32] Exception stack(0xdfaadfb0 to 0xdfaadff8) [ 1324.905547][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.905582][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.905612][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.905644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.905667][ T32] r4:849b0580 [ 1324.906046][ T32] INFO: task kworker/1:28:3151 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.906089][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.906153][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.906211][ T32] Call trace: [ 1324.906249][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.906316][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.906405][ T32] r4:00000000 [ 1324.906431][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.906476][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.906510][ T32] 5d20: d685b000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.906542][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.906568][ T32] 5d60: 80050013 ffffffff [ 1324.906603][ T32] r5:80050013 r4:80239bd0 [ 1324.906648][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.906720][ T32] r4:82abf1e4 [ 1324.906746][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.906797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.906821][ T32] r4:e0325dc0 [ 1324.906864][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.906918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.906943][ T32] r4:00000000 [ 1324.906963][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.907064][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.907096][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.907158][ T32] r5:00001000 r4:ec605000 [ 1324.907205][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.907269][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.907334][ T32] r5:858d5f8c r4:858d5c00 [ 1324.907377][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.907449][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.907493][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.907583][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.907610][ T32] r4:84b6ab80 [ 1324.907641][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.907703][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.907739][ T32] r4:00000001 [ 1324.907764][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.907831][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.907865][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.907905][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.907940][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.907982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.908009][ T32] r4:84be8840 [ 1324.908043][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.908092][ T32] INFO: task kworker/1:29:3153 blocked for more than 451 seconds. [ 1324.908129][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.908154][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.908176][ T32] task:kworker/1:29 state:D stack:0 pid:3153 tgid:3153 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.908259][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.908373][ T32] Call trace: [ 1324.908407][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.908456][ T32] r10:829185c4 r9:dfab9d84 r8:00000002 r7:60000113 r6:dfab9d8c r5:83c38c00 [ 1324.908481][ T32] r4:83c38c00 [ 1324.908500][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.908542][ T32] r5:83c38c00 r4:829185c0 [ 1324.908562][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.908604][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.908654][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab9e08 [ 1324.908677][ T32] r4:00000000 [ 1324.908696][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.908737][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.908776][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.908825][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857dc180 [ 1324.908884][ T32] r4:00000000 [ 1324.908966][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.909051][ T32] r9:83018205 r8:83c38c00 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1324.909130][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.909261][ T32] r5:00001000 r4:eb52b000 [ 1324.909308][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.909414][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.909480][ T32] r5:8574278c r4:85742400 [ 1324.909499][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.909585][ T32] r7:ddde2d40 r6:83018200 r5:8574278c r4:841cfd80 [ 1324.909610][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.909676][ T32] r10:61c88647 r9:83c38c00 r8:841cfdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.909700][ T32] r4:841cfd80 [ 1324.909719][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.909798][ T32] r10:00000000 r9:841cfd80 r8:8027ed34 r7:dfaade60 r6:848d5d80 r5:83c38c00 [ 1324.909825][ T32] r4:00000001 [ 1324.909845][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.909887][ T32] Exception stack(0xdfab9fb0 to 0xdfab9ff8) [ 1324.909937][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.909973][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.910002][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.910091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.910142][ T32] r4:849b0700 [ 1324.910351][ T32] INFO: task kworker/1:29:3153 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.910391][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.910492][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.910553][ T32] Call trace: [ 1324.910598][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.910671][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.910721][ T32] r4:00000000 [ 1324.910745][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.910798][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.910835][ T32] 5d20: d685b000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.910869][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.910896][ T32] 5d60: 80050013 ffffffff [ 1324.910923][ T32] r5:80050013 r4:80239bd0 [ 1324.910975][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.911038][ T32] r4:82abf1e4 [ 1324.911083][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.911136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.911181][ T32] r4:e0325dc0 [ 1324.911208][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.911261][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.911288][ T32] r4:00000000 [ 1324.911308][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.911375][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.911418][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.911482][ T32] r5:00001000 r4:ec605000 [ 1324.911512][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.911600][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.911669][ T32] r5:858d5f8c r4:858d5c00 [ 1324.911689][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.911765][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.911790][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.911878][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.911907][ T32] r4:84b6ab80 [ 1324.911928][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.911988][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.912041][ T32] r4:00000001 [ 1324.912066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.912161][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.912222][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.936208][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.936370][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.936446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.936499][ T32] r4:84be8840 [ 1324.936549][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.936654][ T32] INFO: task kworker/1:30:3156 blocked for more than 451 seconds. [ 1324.936734][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.936783][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.936829][ T32] task:kworker/1:30 state:D stack:0 pid:3156 tgid:3156 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.936951][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.937111][ T32] Call trace: [ 1324.937212][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.937325][ T32] r10:829185c4 r9:dfac1d84 r8:00000002 r7:60000113 r6:dfac1d8c r5:840e3000 [ 1324.937369][ T32] r4:840e3000 [ 1324.937406][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.937486][ T32] r5:840e3000 r4:829185c0 [ 1324.937526][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.937605][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.937696][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac1e08 [ 1324.937743][ T32] r4:00000000 [ 1324.937788][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.937869][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.937951][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.938063][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857a9680 [ 1324.938113][ T32] r4:00000000 [ 1324.938156][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.938272][ T32] r9:83018205 r8:840e3000 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1324.938320][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.938454][ T32] r5:00001000 r4:dfa8d000 [ 1324.938504][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.938634][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.938766][ T32] r5:857e838c r4:857e8000 [ 1324.938811][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.938953][ T32] r7:ddde2d40 r6:83018200 r5:857e838c r4:848d5f00 [ 1324.939037][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.939186][ T32] r10:61c88647 r9:840e3000 r8:848d5f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.939237][ T32] r4:848d5f00 [ 1324.939283][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.939411][ T32] r10:00000000 r9:848d5f00 r8:8027ed34 r7:dfab9e60 r6:844b7e80 r5:840e3000 [ 1324.939462][ T32] r4:00000001 [ 1324.939504][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.939596][ T32] Exception stack(0xdfac1fb0 to 0xdfac1ff8) [ 1324.939660][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.939730][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.939794][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.939862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.939933][ T32] r4:849b0940 [ 1324.940516][ T32] INFO: task kworker/1:30:3156 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.940592][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.940702][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.940806][ T32] Call trace: [ 1324.940866][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.940966][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.941015][ T32] r4:00000000 [ 1324.941069][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.941150][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.941252][ T32] 5d20: d6c54000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.941340][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.941402][ T32] 5d60: 80050013 ffffffff [ 1324.941459][ T32] r5:80050013 r4:80239bd0 [ 1324.941509][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.941610][ T32] r4:82abf1e4 [ 1324.941657][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.941754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.941803][ T32] r4:e0325dc0 [ 1324.941853][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.941956][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.942009][ T32] r4:00000000 [ 1324.942071][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.942195][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.942343][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.958468][ T32] r5:00001000 r4:ec605000 [ 1324.958510][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.958600][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.958668][ T32] r5:858d5f8c r4:858d5c00 [ 1324.958690][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.958802][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.958832][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.958919][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.958949][ T32] r4:84b6ab80 [ 1324.958971][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.959050][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.959113][ T32] r4:00000001 [ 1324.959137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.959190][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.959225][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.959277][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.959341][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.959388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.959414][ T32] r4:84be8840 [ 1324.959438][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.959496][ T32] INFO: task kworker/1:31:3158 blocked for more than 451 seconds. [ 1324.959539][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.959592][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.959619][ T32] task:kworker/1:31 state:D stack:0 pid:3158 tgid:3158 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.959767][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.959831][ T32] Call trace: [ 1324.959873][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.959930][ T32] r10:829185c4 r9:dfad1d84 r8:00000002 r7:60000113 r6:dfad1d8c r5:840e3c00 [ 1324.959967][ T32] r4:840e3c00 [ 1324.959992][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.960066][ T32] r5:840e3c00 r4:829185c0 [ 1324.960126][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.960182][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.960276][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad1e08 [ 1324.960303][ T32] r4:00000000 [ 1324.960324][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.960368][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.960420][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.960498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857cf2c0 [ 1324.960527][ T32] r4:00000000 [ 1324.960549][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.960660][ T32] r9:83018205 r8:840e3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1324.960713][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.960782][ T32] r5:00001000 r4:eb46f000 [ 1324.960806][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.960866][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.960947][ T32] r5:85740b8c r4:85740800 [ 1324.960978][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.961046][ T32] r7:ddde2d40 r6:83018200 r5:85740b8c r4:848f3000 [ 1324.961067][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.961132][ T32] r10:61c88647 r9:840e3c00 r8:848f302c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.961219][ T32] r4:848f3000 [ 1324.961247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.961339][ T32] r10:00000000 r9:848f3000 r8:8027ed34 r7:dfab9e60 r6:848f3080 r5:840e3c00 [ 1324.961368][ T32] r4:00000001 [ 1324.961388][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.961431][ T32] Exception stack(0xdfad1fb0 to 0xdfad1ff8) [ 1324.961460][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.961490][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.961538][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.961607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.961634][ T32] r4:849b0a80 [ 1324.961968][ T32] INFO: task kworker/1:31:3158 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.962005][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.962103][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.962296][ T32] Call trace: [ 1324.975898][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.975972][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.975998][ T32] r4:00000000 [ 1324.976020][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.976064][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.976099][ T32] 5d20: d7218000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.976131][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.976162][ T32] 5d60: 80050013 ffffffff [ 1324.976189][ T32] r5:80050013 r4:80239bd0 [ 1324.976209][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.976255][ T32] r4:82abf1e4 [ 1324.976308][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.976449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.976510][ T32] r4:e0325dc0 [ 1324.976538][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.976593][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.976617][ T32] r4:00000000 [ 1324.976649][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.976726][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.976754][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.976825][ T32] r5:00001000 r4:ec605000 [ 1324.976846][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.976912][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.976983][ T32] r5:858d5f8c r4:858d5c00 [ 1324.977005][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.977074][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.977095][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.977193][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.977224][ T32] r4:84b6ab80 [ 1324.977273][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.977342][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.977366][ T32] r4:00000001 [ 1324.977387][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.977430][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.977460][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.977491][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.977545][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.977583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.977607][ T32] r4:84be8840 [ 1324.977630][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.977660][ T32] INFO: task kworker/0:3:3159 blocked for more than 451 seconds. [ 1324.977693][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.977718][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.977740][ T32] task:kworker/0:3 state:D stack:0 pid:3159 tgid:3159 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.977802][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.977882][ T32] Call trace: [ 1324.977920][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.977970][ T32] r10:829185c4 r9:dfaa5d84 r8:00000002 r7:60000113 r6:dfaa5d8c r5:840e6000 [ 1324.978018][ T32] r4:840e6000 [ 1324.978044][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.978088][ T32] r5:840e6000 r4:829185c0 [ 1324.978109][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.978156][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.978209][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa5e08 [ 1324.978232][ T32] r4:00000000 [ 1324.978252][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1324.978355][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.978407][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.978458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527cec0 [ 1324.978482][ T32] r4:00000000 [ 1324.978502][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.978582][ T32] r9:83018005 r8:840e6000 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1324.978609][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.978671][ T32] r5:00001000 r4:eb209000 [ 1324.978691][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.978749][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.978821][ T32] r5:857ff78c r4:857ff400 [ 1324.978869][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.978980][ T32] r7:dddced40 r6:83018000 r5:857ff78c r4:84656980 [ 1324.979004][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.979069][ T32] r10:61c88647 r9:840e6000 r8:846569ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.979093][ T32] r4:84656980 [ 1324.979129][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.979199][ T32] r10:00000000 r9:84656980 r8:8027ed34 r7:df841e60 r6:848f3100 r5:840e6000 [ 1324.979223][ T32] r4:00000001 [ 1324.979263][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.979352][ T32] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 1324.979388][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.979420][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.979450][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.979483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.979507][ T32] r4:8498bc40 [ 1324.979831][ T32] INFO: task kworker/0:3:3159 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1324.979875][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.979978][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.980071][ T32] Call trace: [ 1324.980104][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.980161][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1324.980187][ T32] r4:00000000 [ 1324.980222][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.980310][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1324.980346][ T32] 5d20: d7218000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.980379][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1324.980404][ T32] 5d60: 80050013 ffffffff [ 1324.980430][ T32] r5:80050013 r4:80239bd0 [ 1324.980451][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.980520][ T32] r4:82abf1e4 [ 1324.980546][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.980613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1324.980657][ T32] r4:e0325dc0 [ 1324.980680][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.980732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1324.980755][ T32] r4:00000000 [ 1324.980774][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.980838][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1324.980860][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.980922][ T32] r5:00001000 r4:ec605000 [ 1324.980942][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.981000][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.981066][ T32] r5:858d5f8c r4:858d5c00 [ 1324.981143][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.981253][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1324.981277][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.981342][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.981366][ T32] r4:84b6ab80 [ 1324.981387][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.981446][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1324.981469][ T32] r4:00000001 [ 1324.981489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.981531][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1324.981580][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.981615][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.981644][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.981676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.981699][ T32] r4:84be8840 [ 1324.981720][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.981745][ T32] INFO: task kworker/1:32:3161 blocked for more than 451 seconds. [ 1324.981774][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.981805][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.981825][ T32] task:kworker/1:32 state:D stack:0 pid:3161 tgid:3161 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.981872][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.981939][ T32] Call trace: [ 1324.981971][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1324.982020][ T32] r10:829185c4 r9:dfaddd84 r8:00000002 r7:60000113 r6:dfaddd8c r5:840e5400 [ 1324.982043][ T32] r4:840e5400 [ 1324.982062][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.982134][ T32] r5:840e5400 r4:829185c0 [ 1324.982190][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.982285][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.982343][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfadde08 [ 1324.982367][ T32] r4:00000000 [ 1324.982387][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.006565][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.006697][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.006753][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b25c0 [ 1325.006781][ T32] r4:00000000 [ 1325.006807][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.006867][ T32] r9:83018205 r8:840e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1325.006888][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.006979][ T32] r5:00001000 r4:eb573000 [ 1325.007006][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.007068][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.007166][ T32] r5:8575578c r4:85755400 [ 1325.007276][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.007351][ T32] r7:ddde2d40 r6:83018200 r5:8575578c r4:848f3180 [ 1325.007374][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.007578][ T32] r10:61c88647 r9:840e5400 r8:848f31ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.007638][ T32] r4:848f3180 [ 1325.007730][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.007860][ T32] r10:00000000 r9:848f3180 r8:8027ed34 r7:dfab9e60 r6:848f3200 r5:840e5400 [ 1325.007911][ T32] r4:00000001 [ 1325.007955][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.008041][ T32] Exception stack(0xdfaddfb0 to 0xdfaddff8) [ 1325.008100][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.008165][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.008228][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.008289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.008332][ T32] r4:849b0c80 [ 1325.008883][ T32] INFO: task kworker/1:32:3161 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.008954][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.009091][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.009324][ T32] Call trace: [ 1325.009500][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.009611][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.009660][ T32] r4:00000000 [ 1325.009700][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.009785][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.009850][ T32] 5d20: d74bf000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.009992][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.010079][ T32] 5d60: 80050013 ffffffff [ 1325.010138][ T32] r5:80050013 r4:80239bd0 [ 1325.010192][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.010301][ T32] r4:82abf1e4 [ 1325.010351][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.010525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.010587][ T32] r4:e0325dc0 [ 1325.010634][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.010738][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.010812][ T32] r4:00000000 [ 1325.010864][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.010988][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.011036][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.011193][ T32] r5:00001000 r4:ec605000 [ 1325.011242][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.011355][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.011575][ T32] r5:858d5f8c r4:858d5c00 [ 1325.011642][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.011782][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.011832][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.011958][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.012004][ T32] r4:84b6ab80 [ 1325.012042][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.012297][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.032883][ T32] r4:00000001 [ 1325.032952][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.033057][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.033118][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.033180][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.033251][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.033291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.033347][ T32] r4:84be8840 [ 1325.033375][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.033501][ T32] INFO: task kworker/1:33:3163 blocked for more than 451 seconds. [ 1325.033541][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.033747][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.033774][ T32] task:kworker/1:33 state:D stack:0 pid:3163 tgid:3163 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.034072][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.034140][ T32] Call trace: [ 1325.034178][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.034230][ T32] r10:829185c4 r9:dfae5d84 r8:00000002 r7:60000113 r6:dfae5d8c r5:840e6c00 [ 1325.034287][ T32] r4:840e6c00 [ 1325.034313][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.034356][ T32] r5:840e6c00 r4:829185c0 [ 1325.034376][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.034451][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.034509][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae5e08 [ 1325.034532][ T32] r4:00000000 [ 1325.034582][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.034629][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.034673][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.034722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8586a100 [ 1325.034746][ T32] r4:00000000 [ 1325.034766][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.034831][ T32] r9:83018205 r8:840e6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1325.034853][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.034950][ T32] r5:00001000 r4:eb491000 [ 1325.034976][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.035061][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.035203][ T32] r5:8574378c r4:85743400 [ 1325.035250][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.035385][ T32] r7:ddde2d40 r6:83018200 r5:8574378c r4:848f3280 [ 1325.035456][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.035591][ T32] r10:61c88647 r9:840e6c00 r8:848f32ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.035646][ T32] r4:848f3280 [ 1325.035689][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.035775][ T32] r10:00000000 r9:848f3280 r8:8027ed34 r7:dfadde60 r6:848f3300 r5:840e6c00 [ 1325.035960][ T32] r4:00000001 [ 1325.036159][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.036240][ T32] Exception stack(0xdfae5fb0 to 0xdfae5ff8) [ 1325.036284][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.036334][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.036389][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.036445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.036508][ T32] r4:849b0f80 [ 1325.037034][ T32] INFO: task kworker/1:33:3163 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.037143][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.037292][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.037504][ T32] Call trace: [ 1325.037759][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.037847][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.037877][ T32] r4:00000000 [ 1325.037899][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.037947][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.037982][ T32] 5d20: d7988000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.038201][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.038238][ T32] 5d60: 80050013 ffffffff [ 1325.038271][ T32] r5:80050013 r4:80239bd0 [ 1325.038324][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.038384][ T32] r4:82abf1e4 [ 1325.038422][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.038478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.038503][ T32] r4:e0325dc0 [ 1325.038525][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.038591][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.038620][ T32] r4:00000000 [ 1325.038641][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.038724][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.038751][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.038855][ T32] r5:00001000 r4:ec605000 [ 1325.038933][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.039003][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.039070][ T32] r5:858d5f8c r4:858d5c00 [ 1325.039271][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.039368][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.039393][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.039461][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.039485][ T32] r4:84b6ab80 [ 1325.039505][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.039567][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.039590][ T32] r4:00000001 [ 1325.039611][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.039653][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.039683][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.039715][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.039744][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.039809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.039840][ T32] r4:84be8840 [ 1325.039862][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.039914][ T32] INFO: task kworker/1:34:3165 blocked for more than 451 seconds. [ 1325.039963][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.040162][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.040192][ T32] task:kworker/1:34 state:D stack:0 pid:3165 tgid:3165 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.040309][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.040365][ T32] Call trace: [ 1325.040398][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.040448][ T32] r10:829185c4 r9:dfaf1d84 r8:00000002 r7:60000113 r6:dfaf1d8c r5:840e0000 [ 1325.040472][ T32] r4:840e0000 [ 1325.040491][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.040539][ T32] r5:840e0000 r4:829185c0 [ 1325.040562][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.040701][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.040793][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf1e08 [ 1325.040826][ T32] r4:00000000 [ 1325.040848][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.040925][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.040976][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.041048][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8588c1c0 [ 1325.041076][ T32] r4:00000000 [ 1325.041130][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.041231][ T32] r9:83018205 r8:840e0000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d1000 [ 1325.041257][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.041319][ T32] r5:00001000 r4:ec263000 [ 1325.041339][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.041428][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.041501][ T32] r5:846edb8c r4:846ed800 [ 1325.041523][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.041811][ T32] r7:ddde2d40 r6:83018200 r5:846edb8c r4:848f3380 [ 1325.041886][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.041966][ T32] r10:61c88647 r9:840e0000 r8:848f33ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.041990][ T32] r4:848f3380 [ 1325.042009][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.042072][ T32] r10:00000000 r9:848f3380 r8:8027ed34 r7:dfadde60 r6:848f3400 r5:840e0000 [ 1325.042098][ T32] r4:00000001 [ 1325.042146][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.053748][ T32] Exception stack(0xdfaf1fb0 to 0xdfaf1ff8) [ 1325.053840][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.053878][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.053913][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.053950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.053976][ T32] r4:849b0f00 [ 1325.054309][ T32] INFO: task kworker/1:34:3165 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.054349][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.054423][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.054496][ T32] Call trace: [ 1325.054625][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.054691][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.054720][ T32] r4:00000000 [ 1325.054743][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.054796][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.054865][ T32] 5d20: d7988000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.054933][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.054963][ T32] 5d60: 80050013 ffffffff [ 1325.054995][ T32] r5:80050013 r4:80239bd0 [ 1325.055041][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.055136][ T32] r4:82abf1e4 [ 1325.055196][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.055300][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.055355][ T32] r4:e0325dc0 [ 1325.055400][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.055508][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.055558][ T32] r4:00000000 [ 1325.055599][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.055787][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.055994][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.056131][ T32] r5:00001000 r4:ec605000 [ 1325.056184][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.056299][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.056412][ T32] r5:858d5f8c r4:858d5c00 [ 1325.056453][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.056590][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.056638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.056776][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.056828][ T32] r4:84b6ab80 [ 1325.056873][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.057006][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.057056][ T32] r4:00000001 [ 1325.057419][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.057486][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.057518][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.057550][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.057580][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.057613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.057638][ T32] r4:84be8840 [ 1325.057660][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.057901][ T32] INFO: task kworker/1:35:3167 blocked for more than 451 seconds. [ 1325.058142][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.058225][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.058271][ T32] task:kworker/1:35 state:D stack:0 pid:3167 tgid:3167 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.058460][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.058571][ T32] Call trace: [ 1325.058712][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.058813][ T32] r10:829185c4 r9:dfb05d84 r8:00000002 r7:60000113 r6:dfb05d8c r5:840e2400 [ 1325.058868][ T32] r4:840e2400 [ 1325.059015][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.059112][ T32] r5:840e2400 r4:829185c0 [ 1325.059163][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.059251][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.059359][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb05e08 [ 1325.059409][ T32] r4:00000000 [ 1325.059453][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.059538][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.059625][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.059725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85414c00 [ 1325.059779][ T32] r4:00000000 [ 1325.059823][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.059939][ T32] r9:83018205 r8:840e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1325.059993][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.060115][ T32] r5:00001000 r4:dfafb000 [ 1325.060170][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.060302][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.060460][ T32] r5:8575738c r4:85757000 [ 1325.060511][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.060649][ T32] r7:ddde2d40 r6:83018200 r5:8575738c r4:848f3480 [ 1325.060701][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.060836][ T32] r10:61c88647 r9:840e2400 r8:848f34ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.060928][ T32] r4:848f3480 [ 1325.060982][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.061109][ T32] r10:00000000 r9:848f3480 r8:8027ed34 r7:dfadde60 r6:848f3500 r5:840e2400 [ 1325.061184][ T32] r4:00000001 [ 1325.061232][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.061322][ T32] Exception stack(0xdfb05fb0 to 0xdfb05ff8) [ 1325.061386][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.061453][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.061510][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.061593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.061647][ T32] r4:83b62100 [ 1325.061953][ T32] INFO: task kworker/1:35:3167 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.062028][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.062161][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.083893][ T32] Call trace: [ 1325.084139][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.084328][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.084412][ T32] r4:00000000 [ 1325.084475][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.084585][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.084668][ T32] 5d20: d7c92000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.084743][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.084800][ T32] 5d60: 80050013 ffffffff [ 1325.084857][ T32] r5:80050013 r4:80239bd0 [ 1325.084902][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.085000][ T32] r4:82abf1e4 [ 1325.085054][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.085147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.085226][ T32] r4:e0325dc0 [ 1325.085275][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.085363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.085407][ T32] r4:00000000 [ 1325.085465][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.085591][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.085656][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.085788][ T32] r5:00001000 r4:ec605000 [ 1325.085836][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.085946][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.086071][ T32] r5:858d5f8c r4:858d5c00 [ 1325.086114][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.086260][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.086309][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.086436][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.086489][ T32] r4:84b6ab80 [ 1325.086536][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.086661][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.086713][ T32] r4:00000001 [ 1325.086780][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.086877][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.086957][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.087054][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.087116][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.087172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.087217][ T32] r4:84be8840 [ 1325.087277][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.087472][ T32] INFO: task kworker/1:36:3168 blocked for more than 451 seconds. [ 1325.087556][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.087611][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.087654][ T32] task:kworker/1:36 state:D stack:0 pid:3168 tgid:3168 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.087771][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.087887][ T32] Call trace: [ 1325.087956][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.088065][ T32] r10:829185c4 r9:dfb09d84 r8:00000002 r7:60000113 r6:dfb09d8c r5:840e1800 [ 1325.088116][ T32] r4:840e1800 [ 1325.088160][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.088247][ T32] r5:840e1800 r4:829185c0 [ 1325.088302][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.088393][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.088501][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb09e08 [ 1325.088555][ T32] r4:00000000 [ 1325.088604][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.088694][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.088782][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.088884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85414040 [ 1325.088943][ T32] r4:00000000 [ 1325.089340][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.089502][ T32] r9:83018205 r8:840e1800 r7:00000000 r6:83018200 r5:00001000 r4:7f179000 [ 1325.089556][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.089687][ T32] r5:00001000 r4:ec76b000 [ 1325.089819][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.089957][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.090108][ T32] r5:8575678c r4:85756400 [ 1325.090154][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.090375][ T32] r7:ddde2d40 r6:83018200 r5:8575678c r4:848f3580 [ 1325.090432][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.090560][ T32] r10:61c88647 r9:840e1800 r8:848f35ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.090608][ T32] r4:848f3580 [ 1325.090721][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.090839][ T32] r10:00000000 r9:848f3580 r8:8027ed34 r7:dfb05e60 r6:848f3600 r5:840e1800 [ 1325.090886][ T32] r4:00000001 [ 1325.090926][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.091007][ T32] Exception stack(0xdfb09fb0 to 0xdfb09ff8) [ 1325.091154][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.091224][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.091285][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.091341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.091403][ T32] r4:83b62100 [ 1325.091952][ T32] INFO: task kworker/1:36:3168 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.092033][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.092176][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.123170][ T32] Call trace: [ 1325.123302][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.123471][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.123529][ T32] r4:00000000 [ 1325.123607][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.123714][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.123815][ T32] 5d20: d7faf000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.123896][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.123958][ T32] 5d60: 80050013 ffffffff [ 1325.124019][ T32] r5:80050013 r4:80239bd0 [ 1325.124070][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.124169][ T32] r4:82abf1e4 [ 1325.124216][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.124332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.124382][ T32] r4:e0325dc0 [ 1325.124424][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.124520][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.124567][ T32] r4:00000000 [ 1325.124608][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.124719][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.124765][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.124877][ T32] r5:00001000 r4:ec605000 [ 1325.124922][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.125048][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.125228][ T32] r5:858d5f8c r4:858d5c00 [ 1325.125289][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.125415][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.125458][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.125584][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.125662][ T32] r4:84b6ab80 [ 1325.125713][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.125858][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.125916][ T32] r4:00000001 [ 1325.125994][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.126088][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.126165][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.126233][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.126305][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.126389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.126445][ T32] r4:84be8840 [ 1325.126493][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.126550][ T32] INFO: task kworker/1:37:3171 blocked for more than 451 seconds. [ 1325.126624][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.126704][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.126763][ T32] task:kworker/1:37 state:D stack:0 pid:3171 tgid:3171 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.126889][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.127026][ T32] Call trace: [ 1325.127143][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.127263][ T32] r10:829185c4 r9:dfaf9d84 r8:00000002 r7:60000113 r6:dfaf9d8c r5:840e4800 [ 1325.127358][ T32] r4:840e4800 [ 1325.127414][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.127510][ T32] r5:840e4800 r4:829185c0 [ 1325.127579][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.127715][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.127837][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf9e08 [ 1325.127891][ T32] r4:00000000 [ 1325.127936][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.128030][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.128120][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.128224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85028000 [ 1325.128306][ T32] r4:00000000 [ 1325.128361][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.128499][ T32] r9:83018205 r8:840e4800 r7:00000000 r6:83018200 r5:00001000 r4:7f1e5000 [ 1325.128574][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.128727][ T32] r5:00001000 r4:ec645000 [ 1325.128796][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.128931][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.129069][ T32] r5:846eeb8c r4:846ee800 [ 1325.129116][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.129408][ T32] r7:ddde2d40 r6:83018200 r5:846eeb8c r4:848f3680 [ 1325.129474][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.129627][ T32] r10:61c88647 r9:840e4800 r8:848f36ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.129700][ T32] r4:848f3680 [ 1325.129754][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.129880][ T32] r10:00000000 r9:848f3680 r8:8027ed34 r7:dfb05e60 r6:848f3700 r5:840e4800 [ 1325.129950][ T32] r4:00000001 [ 1325.130003][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.130109][ T32] Exception stack(0xdfaf9fb0 to 0xdfaf9ff8) [ 1325.130176][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.130319][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.130385][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.130460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.130515][ T32] r4:83b62500 [ 1325.131135][ T32] INFO: task kworker/1:37:3171 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.131222][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.131377][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.131498][ T32] Call trace: [ 1325.131571][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.131789][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.131859][ T32] r4:00000000 [ 1325.131926][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.132026][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.132099][ T32] 5d20: d7faf000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.132198][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.162166][ T32] 5d60: 80050013 ffffffff [ 1325.163666][ T32] r5:80050013 r4:80239bd0 [ 1325.163740][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.163880][ T32] r4:82abf1e4 [ 1325.163929][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.164041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.164099][ T32] r4:e0325dc0 [ 1325.164147][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.164263][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.164414][ T32] r4:00000000 [ 1325.164468][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.164658][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.164773][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.164898][ T32] r5:00001000 r4:ec605000 [ 1325.165023][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.165148][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.165311][ T32] r5:858d5f8c r4:858d5c00 [ 1325.165352][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.165487][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.165559][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.165685][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.165735][ T32] r4:84b6ab80 [ 1325.165776][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.165898][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.166000][ T32] r4:00000001 [ 1325.166115][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.166556][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.166640][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.166965][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.167060][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.167209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.167547][ T32] r4:84be8840 [ 1325.167619][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.167779][ T32] INFO: task kworker/1:38:3172 blocked for more than 451 seconds. [ 1325.167905][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.168027][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.168089][ T32] task:kworker/1:38 state:D stack:0 pid:3172 tgid:3172 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.168246][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.168424][ T32] Call trace: [ 1325.168634][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.168899][ T32] r10:829185c4 r9:dfb25d84 r8:00000002 r7:60000113 r6:dfb25d8c r5:84186000 [ 1325.168962][ T32] r4:84186000 [ 1325.169015][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.169108][ T32] r5:84186000 r4:829185c0 [ 1325.169204][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.169416][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.169546][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb25e08 [ 1325.169613][ T32] r4:00000000 [ 1325.169659][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.169777][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.169874][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.170102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850281c0 [ 1325.170162][ T32] r4:00000000 [ 1325.170213][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.170381][ T32] r9:83018205 r8:84186000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1325.170448][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.170576][ T32] r5:00001000 r4:dfb13000 [ 1325.170622][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.170746][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.170880][ T32] r5:8576078c r4:85760400 [ 1325.170927][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.171065][ T32] r7:ddde2d40 r6:83018200 r5:8576078c r4:848f3780 [ 1325.171114][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.171261][ T32] r10:61c88647 r9:84186000 r8:848f37ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.171369][ T32] r4:848f3780 [ 1325.171421][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.171551][ T32] r10:00000000 r9:848f3780 r8:8027ed34 r7:dfaf9e60 r6:84656a00 r5:84186000 [ 1325.171604][ T32] r4:00000001 [ 1325.171650][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.171785][ T32] Exception stack(0xdfb25fb0 to 0xdfb25ff8) [ 1325.171862][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.171935][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.172003][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.172077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.172132][ T32] r4:83b62600 [ 1325.193408][ T32] INFO: task kworker/1:38:3172 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.193644][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.193810][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.193961][ T32] Call trace: [ 1325.194077][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.194220][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.194283][ T32] r4:00000000 [ 1325.194327][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.194419][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.194510][ T32] 5d20: d82bd000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.194583][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.194632][ T32] 5d60: 80050013 ffffffff [ 1325.194676][ T32] r5:80050013 r4:80239bd0 [ 1325.194717][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.194815][ T32] r4:82abf1e4 [ 1325.194861][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.194949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.194996][ T32] r4:e0325dc0 [ 1325.195041][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.195174][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.195229][ T32] r4:00000000 [ 1325.195282][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.195394][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.195445][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.195564][ T32] r5:00001000 r4:ec605000 [ 1325.195640][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.195761][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.195891][ T32] r5:858d5f8c r4:858d5c00 [ 1325.195934][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.196068][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.196115][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.196259][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.196319][ T32] r4:84b6ab80 [ 1325.196366][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.196493][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.197212][ T32] r4:00000001 [ 1325.197343][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.197443][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.197786][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.197869][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.197935][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.198001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.198297][ T32] r4:84be8840 [ 1325.198392][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.198460][ T32] INFO: task kworker/1:39:3175 blocked for more than 451 seconds. [ 1325.198633][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.198709][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.198759][ T32] task:kworker/1:39 state:D stack:0 pid:3175 tgid:3175 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.198871][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.199060][ T32] Call trace: [ 1325.199146][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.199339][ T32] r10:829185c4 r9:dfb31d84 r8:00000002 r7:60000113 r6:dfb31d8c r5:84184800 [ 1325.199412][ T32] r4:84184800 [ 1325.199481][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.199588][ T32] r5:84184800 r4:829185c0 [ 1325.199634][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.199730][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.199842][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb31e08 [ 1325.199899][ T32] r4:00000000 [ 1325.199955][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.200043][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.200134][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.200268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501c040 [ 1325.200336][ T32] r4:00000000 [ 1325.200380][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.200488][ T32] r9:83018205 r8:84184800 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1325.200530][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.200637][ T32] r5:00001000 r4:dfb77000 [ 1325.200677][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.200800][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.200936][ T32] r5:84ab178c r4:84ab1400 [ 1325.200985][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.201124][ T32] r7:ddde2d40 r6:83018200 r5:84ab178c r4:848f3800 [ 1325.201206][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.201364][ T32] r10:61c88647 r9:84184800 r8:848f382c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.201417][ T32] r4:848f3800 [ 1325.201463][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.201591][ T32] r10:00000000 r9:848f3800 r8:8027ed34 r7:dfb25e60 r6:84656a80 r5:84184800 [ 1325.201645][ T32] r4:00000001 [ 1325.201691][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.201785][ T32] Exception stack(0xdfb31fb0 to 0xdfb31ff8) [ 1325.201851][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.201920][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.201988][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.202062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.202115][ T32] r4:83b62500 [ 1325.233683][ T32] INFO: task kworker/1:39:3175 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.233915][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.234175][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.234343][ T32] Call trace: [ 1325.234412][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.234522][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.234594][ T32] r4:00000000 [ 1325.234655][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.234760][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.234831][ T32] 5d20: d84c8000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.234893][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.234948][ T32] 5d60: 80050013 ffffffff [ 1325.235021][ T32] r5:80050013 r4:80239bd0 [ 1325.235069][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.235160][ T32] r4:82abf1e4 [ 1325.235203][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.235307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.235355][ T32] r4:e0325dc0 [ 1325.235414][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.235518][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.235569][ T32] r4:00000000 [ 1325.235610][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.235731][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.235783][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.235932][ T32] r5:00001000 r4:ec605000 [ 1325.236006][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.236179][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.236341][ T32] r5:858d5f8c r4:858d5c00 [ 1325.236494][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.236645][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.236725][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.236883][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.236954][ T32] r4:84b6ab80 [ 1325.237006][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.237197][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.237273][ T32] r4:00000001 [ 1325.237343][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.237509][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.237581][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.237651][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.237719][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.237807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.237866][ T32] r4:84be8840 [ 1325.237925][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.238058][ T32] INFO: task kworker/0:4:3179 blocked for more than 451 seconds. [ 1325.238179][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.238258][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.238315][ T32] task:kworker/0:4 state:D stack:0 pid:3179 tgid:3179 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.238428][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.238540][ T32] Call trace: [ 1325.238614][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.238720][ T32] r10:829185c4 r9:dfb1dd84 r8:00000002 r7:60000113 r6:dfb1dd8c r5:84185400 [ 1325.238775][ T32] r4:84185400 [ 1325.238822][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.238913][ T32] r5:84185400 r4:829185c0 [ 1325.238978][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.239096][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.239223][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb1de08 [ 1325.239341][ T32] r4:00000000 [ 1325.239399][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.239492][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.239582][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.239691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527cf80 [ 1325.239746][ T32] r4:00000000 [ 1325.239794][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.239913][ T32] r9:83018005 r8:84185400 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1325.239965][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.240098][ T32] r5:00001000 r4:eb713000 [ 1325.240146][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.240282][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.240420][ T32] r5:857ffb8c r4:857ff800 [ 1325.240467][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.240602][ T32] r7:dddced40 r6:83018000 r5:857ffb8c r4:84656b00 [ 1325.240651][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.240786][ T32] r10:61c88647 r9:84185400 r8:84656b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.240839][ T32] r4:84656b00 [ 1325.240884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.241012][ T32] r10:00000000 r9:84656b00 r8:8027ed34 r7:df841e60 r6:84656b80 r5:84185400 [ 1325.241069][ T32] r4:00000001 [ 1325.241115][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.241240][ T32] Exception stack(0xdfb1dfb0 to 0xdfb1dff8) [ 1325.241314][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.241428][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.241511][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.241621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.241685][ T32] r4:848d6640 [ 1325.242132][ T32] INFO: task kworker/0:4:3179 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.242213][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.273419][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.273598][ T32] Call trace: [ 1325.273694][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.273822][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.273879][ T32] r4:00000000 [ 1325.273927][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.274022][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.274099][ T32] 5d20: d886e000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.274170][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.274264][ T32] 5d60: 80050013 ffffffff [ 1325.274329][ T32] r5:80050013 r4:80239bd0 [ 1325.274371][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.274469][ T32] r4:82abf1e4 [ 1325.274517][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.274718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.274777][ T32] r4:e0325dc0 [ 1325.274823][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.274945][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.275015][ T32] r4:00000000 [ 1325.275080][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.275200][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.275258][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.275381][ T32] r5:00001000 r4:ec605000 [ 1325.275458][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.275598][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.275742][ T32] r5:858d5f8c r4:858d5c00 [ 1325.275793][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.275935][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.275988][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.276146][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.276232][ T32] r4:84b6ab80 [ 1325.276293][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.276444][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.276520][ T32] r4:00000001 [ 1325.276592][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.276690][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.276755][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.276827][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.276891][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.276960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.277053][ T32] r4:84be8840 [ 1325.277115][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.277239][ T32] INFO: task kworker/1:40:3180 blocked for more than 451 seconds. [ 1325.277333][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.277411][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.277485][ T32] task:kworker/1:40 state:D stack:0 pid:3180 tgid:3180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.277620][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.277741][ T32] Call trace: [ 1325.277840][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.277949][ T32] r10:829185c4 r9:dfb35d84 r8:00000002 r7:60000013 r6:dfb35d8c r5:83c34800 [ 1325.278040][ T32] r4:83c34800 [ 1325.278109][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.278202][ T32] r5:83c34800 r4:829185c0 [ 1325.278257][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.278384][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.278502][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb35e08 [ 1325.278556][ T32] r4:00000000 [ 1325.278622][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.278723][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.278813][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.278920][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529bb40 [ 1325.278973][ T32] r4:00000000 [ 1325.279022][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.279143][ T32] r9:83018205 r8:83c34800 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1325.279193][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.279372][ T32] r5:00001000 r4:eb30b000 [ 1325.279435][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.279561][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.279694][ T32] r5:85a8938c r4:85a89000 [ 1325.279753][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.279889][ T32] r7:ddde2d40 r6:83018200 r5:85a8938c r4:848f3880 [ 1325.279937][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.280075][ T32] r10:61c88647 r9:83c34800 r8:848f38ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.280129][ T32] r4:848f3880 [ 1325.280176][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.280314][ T32] r10:00000000 r9:848f3880 r8:8027ed34 r7:dfb31e60 r6:84656c00 r5:83c34800 [ 1325.280366][ T32] r4:00000001 [ 1325.280411][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.280501][ T32] Exception stack(0xdfb35fb0 to 0xdfb35ff8) [ 1325.280565][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.280636][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.280701][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.280771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.280824][ T32] r4:83b62880 [ 1325.281451][ T32] INFO: task kworker/1:40:3180 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.281527][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.281667][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.281787][ T32] Call trace: [ 1325.281859][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.281993][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.282059][ T32] r4:00000000 [ 1325.282108][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.282258][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.312186][ T32] 5d20: d8abc000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.313127][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.313245][ T32] 5d60: 80050013 ffffffff [ 1325.313325][ T32] r5:80050013 r4:80239bd0 [ 1325.313396][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.313539][ T32] r4:82abf1e4 [ 1325.313583][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.313693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.313749][ T32] r4:e0325dc0 [ 1325.313796][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.313925][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.313987][ T32] r4:00000000 [ 1325.314042][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.314169][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.314221][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.314367][ T32] r5:00001000 r4:ec605000 [ 1325.314443][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.314604][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.314753][ T32] r5:858d5f8c r4:858d5c00 [ 1325.314801][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.314932][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.314982][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.315104][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.315153][ T32] r4:84b6ab80 [ 1325.315192][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.315322][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.315372][ T32] r4:00000001 [ 1325.315437][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.315527][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.315603][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.315672][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.315731][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.315791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.315841][ T32] r4:84be8840 [ 1325.315894][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.315971][ T32] INFO: task kworker/0:5:3182 blocked for more than 451 seconds. [ 1325.316059][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.316129][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.316181][ T32] task:kworker/0:5 state:D stack:0 pid:3182 tgid:3182 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.316374][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.316539][ T32] Call trace: [ 1325.316640][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.316752][ T32] r10:829185c4 r9:dfb41d84 r8:00000002 r7:60000113 r6:dfb41d8c r5:8323e000 [ 1325.316806][ T32] r4:8323e000 [ 1325.316871][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.316995][ T32] r5:8323e000 r4:829185c0 [ 1325.317051][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.317146][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.317302][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb41e08 [ 1325.317390][ T32] r4:00000000 [ 1325.317472][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.317628][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.317734][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.317839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84994140 [ 1325.317948][ T32] r4:00000000 [ 1325.318014][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.318157][ T32] r9:83018005 r8:8323e000 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1325.318217][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.318369][ T32] r5:00001000 r4:eb869000 [ 1325.318423][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.318552][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.318704][ T32] r5:8580838c r4:85808000 [ 1325.318757][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.318895][ T32] r7:dddced40 r6:83018000 r5:8580838c r4:84656c80 [ 1325.318960][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.319114][ T32] r10:61c88647 r9:8323e000 r8:84656cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.319181][ T32] r4:84656c80 [ 1325.319247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.319387][ T32] r10:00000000 r9:84656c80 r8:8027ed34 r7:df841e60 r6:84656d00 r5:8323e000 [ 1325.319439][ T32] r4:00000001 [ 1325.319484][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.319576][ T32] Exception stack(0xdfb41fb0 to 0xdfb41ff8) [ 1325.319644][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.319714][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.319778][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.319849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.319900][ T32] r4:848d6780 [ 1325.320534][ T32] INFO: task kworker/0:5:3182 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.320646][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.320808][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.320922][ T32] Call trace: [ 1325.321046][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.321201][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.321267][ T32] r4:00000000 [ 1325.321318][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.321412][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.321501][ T32] 5d20: d8abc000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.321580][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.321654][ T32] 5d60: 80050013 ffffffff [ 1325.321716][ T32] r5:80050013 r4:80239bd0 [ 1325.321765][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.321859][ T32] r4:82abf1e4 [ 1325.321906][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.322009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.322065][ T32] r4:e0325dc0 [ 1325.322130][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.346306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.346525][ T32] r4:00000000 [ 1325.346588][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.346756][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.346810][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.346995][ T32] r5:00001000 r4:ec605000 [ 1325.347068][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.347216][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.347377][ T32] r5:858d5f8c r4:858d5c00 [ 1325.347430][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.347578][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.347633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.347773][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.347829][ T32] r4:84b6ab80 [ 1325.347880][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.348011][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.348068][ T32] r4:00000001 [ 1325.348118][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.348232][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.348323][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.348408][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.348474][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.348549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.348606][ T32] r4:84be8840 [ 1325.348663][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.348729][ T32] INFO: task kworker/0:6:3184 blocked for more than 451 seconds. [ 1325.348805][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.348864][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.348944][ T32] task:kworker/0:6 state:D stack:0 pid:3184 tgid:3184 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.349088][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.349288][ T32] Call trace: [ 1325.349366][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.349481][ T32] r10:829185c4 r9:dfb49d84 r8:00000002 r7:60000113 r6:dfb49d8c r5:832f4800 [ 1325.349540][ T32] r4:832f4800 [ 1325.349592][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.349708][ T32] r5:832f4800 r4:829185c0 [ 1325.349767][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.349867][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.349999][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb49e08 [ 1325.350070][ T32] r4:00000000 [ 1325.350114][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.350211][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.350318][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.350423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84994200 [ 1325.350477][ T32] r4:00000000 [ 1325.350527][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.350653][ T32] r9:83018005 r8:832f4800 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1325.350706][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.350833][ T32] r5:00001000 r4:eb87b000 [ 1325.350881][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.351111][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.351379][ T32] r5:8580878c r4:85808400 [ 1325.351439][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.351582][ T32] r7:dddced40 r6:83018000 r5:8580878c r4:84656d80 [ 1325.351658][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.351815][ T32] r10:61c88647 r9:832f4800 r8:84656dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.351869][ T32] r4:84656d80 [ 1325.351919][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.352057][ T32] r10:00000000 r9:84656d80 r8:8027ed34 r7:dfb41e60 r6:84656e00 r5:832f4800 [ 1325.352112][ T32] r4:00000001 [ 1325.352159][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.373143][ T32] Exception stack(0xdfb49fb0 to 0xdfb49ff8) [ 1325.373326][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.373401][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.373471][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.373550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.373603][ T32] r4:848d6a00 [ 1325.374226][ T32] INFO: task kworker/0:6:3184 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.374313][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.374498][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.374642][ T32] Call trace: [ 1325.374739][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.374879][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.374936][ T32] r4:00000000 [ 1325.375006][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.375095][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.375158][ T32] 5d20: d8da9000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.375219][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.375277][ T32] 5d60: 80050013 ffffffff [ 1325.375362][ T32] r5:80050013 r4:80239bd0 [ 1325.375415][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.375525][ T32] r4:82abf1e4 [ 1325.375573][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.375678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.375731][ T32] r4:e0325dc0 [ 1325.375778][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.375879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.375931][ T32] r4:00000000 [ 1325.375977][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.376093][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.376141][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.376262][ T32] r5:00001000 r4:ec605000 [ 1325.376311][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.376440][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.376565][ T32] r5:858d5f8c r4:858d5c00 [ 1325.376612][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.376743][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.376789][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.376914][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.376964][ T32] r4:84b6ab80 [ 1325.377013][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.377145][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.377239][ T32] r4:00000001 [ 1325.377329][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.377440][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.377505][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.377573][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.377639][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.377734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.377795][ T32] r4:84be8840 [ 1325.377861][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.377931][ T32] INFO: task kworker/0:7:3186 blocked for more than 451 seconds. [ 1325.378008][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.378083][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.378141][ T32] task:kworker/0:7 state:D stack:0 pid:3186 tgid:3186 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.378298][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.378462][ T32] Call trace: [ 1325.378545][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.378650][ T32] r10:829185c4 r9:dfb55d84 r8:00000002 r7:60000113 r6:dfb55d8c r5:832f2400 [ 1325.378721][ T32] r4:832f2400 [ 1325.378775][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.378886][ T32] r5:832f2400 r4:829185c0 [ 1325.378962][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.379091][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.379210][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb55e08 [ 1325.379296][ T32] r4:00000000 [ 1325.379349][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.379444][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.379533][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.379654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84994380 [ 1325.379742][ T32] r4:00000000 [ 1325.379798][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.379955][ T32] r9:83018005 r8:832f2400 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1325.380017][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.380146][ T32] r5:00001000 r4:ec0a5000 [ 1325.380194][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.380325][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.380471][ T32] r5:85808b8c r4:85808800 [ 1325.380522][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.380655][ T32] r7:dddced40 r6:83018000 r5:85808b8c r4:84656e80 [ 1325.380705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.380841][ T32] r10:61c88647 r9:832f2400 r8:84656eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.380894][ T32] r4:84656e80 [ 1325.380941][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.381069][ T32] r10:00000000 r9:84656e80 r8:8027ed34 r7:dfb49e60 r6:84656f00 r5:832f2400 [ 1325.381121][ T32] r4:00000001 [ 1325.381197][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.381296][ T32] Exception stack(0xdfb55fb0 to 0xdfb55ff8) [ 1325.381359][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.381428][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.381492][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.381564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.381617][ T32] r4:848d6b40 [ 1325.381994][ T32] INFO: task kworker/0:7:3186 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.382094][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.415042][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.415350][ T32] Call trace: [ 1325.415435][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.415568][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.415630][ T32] r4:00000000 [ 1325.415675][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.415770][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.415846][ T32] 5d20: d9237000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.415908][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.415965][ T32] 5d60: 80050013 ffffffff [ 1325.416047][ T32] r5:80050013 r4:80239bd0 [ 1325.416108][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.416201][ T32] r4:82abf1e4 [ 1325.416247][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.416352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.416421][ T32] r4:e0325dc0 [ 1325.416478][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.416590][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.416645][ T32] r4:00000000 [ 1325.416713][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.416865][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.416924][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.417058][ T32] r5:00001000 r4:ec605000 [ 1325.417107][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.417284][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.417426][ T32] r5:858d5f8c r4:858d5c00 [ 1325.417476][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.417617][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.417669][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.417863][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.417929][ T32] r4:84b6ab80 [ 1325.417978][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.418112][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.418167][ T32] r4:00000001 [ 1325.418217][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.418331][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.418397][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.418493][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.418585][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.418664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.418738][ T32] r4:84be8840 [ 1325.418828][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.418956][ T32] INFO: task kworker/0:8:3188 blocked for more than 451 seconds. [ 1325.419055][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.419134][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.419263][ T32] task:kworker/0:8 state:D stack:0 pid:3188 tgid:3188 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.419415][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.419543][ T32] Call trace: [ 1325.419639][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.419747][ T32] r10:829185c4 r9:dfb5dd84 r8:00000002 r7:60000113 r6:dfb5dd8c r5:8418b000 [ 1325.419831][ T32] r4:8418b000 [ 1325.419889][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.419984][ T32] r5:8418b000 r4:829185c0 [ 1325.420088][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.420195][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.420323][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb5de08 [ 1325.420378][ T32] r4:00000000 [ 1325.420440][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.420539][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.420629][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.420753][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849947c0 [ 1325.420813][ T32] r4:00000000 [ 1325.420917][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.421049][ T32] r9:83018005 r8:8418b000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1325.421117][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.421287][ T32] r5:00001000 r4:ec1db000 [ 1325.421336][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.421461][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.421597][ T32] r5:85809b8c r4:85809800 [ 1325.421661][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.421805][ T32] r7:dddced40 r6:83018000 r5:85809b8c r4:84656f80 [ 1325.421855][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.421991][ T32] r10:61c88647 r9:8418b000 r8:84656fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.422088][ T32] r4:84656f80 [ 1325.422154][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.450945][ T32] r10:00000000 r9:84656f80 r8:8027ed34 r7:dfb55e60 r6:84656800 r5:8418b000 [ 1325.451136][ T32] r4:00000001 [ 1325.451194][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.451361][ T32] Exception stack(0xdfb5dfb0 to 0xdfb5dff8) [ 1325.451445][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.451521][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.451588][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.451662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.451715][ T32] r4:848d6c40 [ 1325.453182][ T32] INFO: task kworker/0:8:3188 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.453343][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.453504][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.453990][ T32] Call trace: [ 1325.454074][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.454191][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.454244][ T32] r4:00000000 [ 1325.454297][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.454384][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.454450][ T32] 5d20: d94ce000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.454514][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.454569][ T32] 5d60: 80050013 ffffffff [ 1325.454620][ T32] r5:80050013 r4:80239bd0 [ 1325.454662][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.454750][ T32] r4:82abf1e4 [ 1325.454789][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.454882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.455026][ T32] r4:e0325dc0 [ 1325.455076][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.455170][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.455219][ T32] r4:00000000 [ 1325.455271][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.455382][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.455964][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.456255][ T32] r5:00001000 r4:ec605000 [ 1325.456316][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.456446][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.456582][ T32] r5:858d5f8c r4:858d5c00 [ 1325.456632][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.456926][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.456989][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.457172][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.457238][ T32] r4:84b6ab80 [ 1325.457300][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.457433][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.457487][ T32] r4:00000001 [ 1325.457534][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.457627][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.457691][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.457762][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.457828][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.457966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.458033][ T32] r4:84be8840 [ 1325.458099][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.458168][ T32] INFO: task kworker/0:9:3189 blocked for more than 451 seconds. [ 1325.458247][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.458318][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.458367][ T32] task:kworker/0:9 state:D stack:0 pid:3189 tgid:3189 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.458507][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.458643][ T32] Call trace: [ 1325.458718][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.458824][ T32] r10:829185c4 r9:dfb69d84 r8:00000002 r7:60000113 r6:dfb69d8c r5:8418a400 [ 1325.458876][ T32] r4:8418a400 [ 1325.458923][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.459016][ T32] r5:8418a400 r4:829185c0 [ 1325.459065][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.459159][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.459300][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb69e08 [ 1325.459362][ T32] r4:00000000 [ 1325.459407][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.459517][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.459615][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.459721][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84994580 [ 1325.459776][ T32] r4:00000000 [ 1325.459822][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.459941][ T32] r9:83018005 r8:8418a400 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1325.459993][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.460122][ T32] r5:00001000 r4:ec18f000 [ 1325.460169][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.460306][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.460470][ T32] r5:8580938c r4:85809000 [ 1325.460525][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.460666][ T32] r7:dddced40 r6:83018000 r5:8580938c r4:84656880 [ 1325.460714][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.460852][ T32] r10:61c88647 r9:8418a400 r8:846568ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.460905][ T32] r4:84656880 [ 1325.460952][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.461080][ T32] r10:00000000 r9:84656880 r8:8027ed34 r7:dfb5de60 r6:84656080 r5:8418a400 [ 1325.461133][ T32] r4:00000001 [ 1325.461212][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.461323][ T32] Exception stack(0xdfb69fb0 to 0xdfb69ff8) [ 1325.461391][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.461461][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.461558][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.461637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.461691][ T32] r4:848d6dc0 [ 1325.488494][ T32] INFO: task kworker/0:9:3189 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.488816][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.489015][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.489193][ T32] Call trace: [ 1325.489281][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.489405][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.489464][ T32] r4:00000000 [ 1325.489513][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.489607][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.489683][ T32] 5d20: d9700000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.489756][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.489814][ T32] 5d60: 80050013 ffffffff [ 1325.489874][ T32] r5:80050013 r4:80239bd0 [ 1325.489923][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.490026][ T32] r4:82abf1e4 [ 1325.490074][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.490177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.490233][ T32] r4:e0325dc0 [ 1325.490288][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.490395][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.490447][ T32] r4:00000000 [ 1325.490494][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.490617][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.490669][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.490796][ T32] r5:00001000 r4:ec605000 [ 1325.490881][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.491021][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.491157][ T32] r5:858d5f8c r4:858d5c00 [ 1325.491208][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.491359][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.491409][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.491546][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.491690][ T32] r4:84b6ab80 [ 1325.491747][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.491878][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.491935][ T32] r4:00000001 [ 1325.491981][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.492074][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.492143][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.492212][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.502931][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.503148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.503208][ T32] r4:84be8840 [ 1325.503277][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.503346][ T32] INFO: task kworker/0:10:3191 blocked for more than 452 seconds. [ 1325.503426][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.503485][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.503541][ T32] task:kworker/0:10 state:D stack:0 pid:3191 tgid:3191 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.503672][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.503863][ T32] Call trace: [ 1325.503961][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.504089][ T32] r10:829185c4 r9:dfb7dd84 r8:00000002 r7:60000113 r6:dfb7dd8c r5:83c43c00 [ 1325.504146][ T32] r4:83c43c00 [ 1325.504194][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.504291][ T32] r5:83c43c00 r4:829185c0 [ 1325.504349][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.504438][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.504573][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb7de08 [ 1325.504633][ T32] r4:00000000 [ 1325.504676][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.504760][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.504842][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.504939][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849946c0 [ 1325.504992][ T32] r4:00000000 [ 1325.505041][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.505550][ T32] r9:83018005 r8:83c43c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1325.505617][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.505738][ T32] r5:00001000 r4:ec1af000 [ 1325.505785][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.505907][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.506034][ T32] r5:8580978c r4:85809400 [ 1325.506082][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.506224][ T32] r7:dddced40 r6:83018000 r5:8580978c r4:8463f500 [ 1325.506277][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.506402][ T32] r10:61c88647 r9:83c43c00 r8:8463f52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.506454][ T32] r4:8463f500 [ 1325.506504][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.506656][ T32] r10:00000000 r9:8463f500 r8:8027ed34 r7:dfb5de60 r6:83f18780 r5:83c43c00 [ 1325.506728][ T32] r4:00000001 [ 1325.506776][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.506872][ T32] Exception stack(0xdfb7dfb0 to 0xdfb7dff8) [ 1325.506937][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.507012][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.507198][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.507298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.507357][ T32] r4:848d6f40 [ 1325.507965][ T32] INFO: task kworker/0:10:3191 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.508047][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.508334][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.508460][ T32] Call trace: [ 1325.508533][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.508643][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.508698][ T32] r4:00000000 [ 1325.508747][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.508838][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.508911][ T32] 5d20: d9700000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.509036][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.509112][ T32] 5d60: 80050013 ffffffff [ 1325.509204][ T32] r5:80050013 r4:80239bd0 [ 1325.509268][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.509372][ T32] r4:82abf1e4 [ 1325.509420][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.509526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.509580][ T32] r4:e0325dc0 [ 1325.509627][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.509735][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.509809][ T32] r4:00000000 [ 1325.509865][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.509989][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.510051][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.510178][ T32] r5:00001000 r4:ec605000 [ 1325.510225][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.510356][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.510493][ T32] r5:858d5f8c r4:858d5c00 [ 1325.510541][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.510680][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.510733][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.510871][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.510924][ T32] r4:84b6ab80 [ 1325.510972][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.511102][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.511177][ T32] r4:00000001 [ 1325.511231][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.511341][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.511409][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.511479][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.511544][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.511631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.511692][ T32] r4:84be8840 [ 1325.511764][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.511835][ T32] INFO: task kworker/0:11:3196 blocked for more than 452 seconds. [ 1325.511929][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.511992][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.512131][ T32] task:kworker/0:11 state:D stack:0 pid:3196 tgid:3196 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.512334][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.543185][ T32] Call trace: [ 1325.543333][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.543485][ T32] r10:829185c4 r9:dfb11d84 r8:00000002 r7:60000113 r6:dfb11d8c r5:83c40c00 [ 1325.543542][ T32] r4:83c40c00 [ 1325.543592][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.543686][ T32] r5:83c40c00 r4:829185c0 [ 1325.543734][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.543829][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.543940][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb11e08 [ 1325.543993][ T32] r4:00000000 [ 1325.544044][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.544135][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.544231][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.544340][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84994800 [ 1325.544388][ T32] r4:00000000 [ 1325.544430][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.544547][ T32] r9:83018005 r8:83c40c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1325.544614][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.544737][ T32] r5:00001000 r4:ec1ff000 [ 1325.544779][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.544892][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.545009][ T32] r5:85809f8c r4:85809c00 [ 1325.545050][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.545209][ T32] r7:dddced40 r6:83018000 r5:85809f8c r4:84909080 [ 1325.545265][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.545410][ T32] r10:61c88647 r9:83c40c00 r8:849090ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.545466][ T32] r4:84909080 [ 1325.545512][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.545643][ T32] r10:00000000 r9:84909080 r8:8027ed34 r7:dfb5de60 r6:84909100 r5:83c40c00 [ 1325.545718][ T32] r4:00000001 [ 1325.545773][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.545868][ T32] Exception stack(0xdfb11fb0 to 0xdfb11ff8) [ 1325.545940][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.546010][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.546080][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.546258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.546330][ T32] r4:848db080 [ 1325.546962][ T32] INFO: task kworker/0:11:3196 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.547052][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.547199][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.547333][ T32] Call trace: [ 1325.547404][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.547515][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.547568][ T32] r4:00000000 [ 1325.547690][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.547791][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.547864][ T32] 5d20: d98c6000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.547969][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.548051][ T32] 5d60: 80050013 ffffffff [ 1325.548114][ T32] r5:80050013 r4:80239bd0 [ 1325.548167][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.548275][ T32] r4:82abf1e4 [ 1325.548325][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.548430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.548519][ T32] r4:e0325dc0 [ 1325.548574][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.548718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.548798][ T32] r4:00000000 [ 1325.548861][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.548982][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.549039][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.549199][ T32] r5:00001000 r4:ec605000 [ 1325.549259][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.549394][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.549548][ T32] r5:858d5f8c r4:858d5c00 [ 1325.549628][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.549776][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.549850][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.549994][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.550053][ T32] r4:84b6ab80 [ 1325.550100][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.550226][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.550289][ T32] r4:00000001 [ 1325.550337][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.550431][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.550495][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.550562][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.550644][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.550721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.550776][ T32] r4:84be8840 [ 1325.550844][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.550946][ T32] INFO: task kworker/0:12:3198 blocked for more than 452 seconds. [ 1325.551025][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.551085][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.551133][ T32] task:kworker/0:12 state:D stack:0 pid:3198 tgid:3198 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.551240][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.551358][ T32] Call trace: [ 1325.551427][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.551530][ T32] r10:829185c4 r9:dfb91d84 r8:00000002 r7:60000113 r6:dfb91d8c r5:83c43000 [ 1325.551583][ T32] r4:83c43000 [ 1325.551630][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.551723][ T32] r5:83c43000 r4:829185c0 [ 1325.551770][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.551859][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.551968][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb91e08 [ 1325.552052][ T32] r4:00000000 [ 1325.552106][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.552198][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.575624][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.575816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849949c0 [ 1325.575871][ T32] r4:00000000 [ 1325.575916][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.576061][ T32] r9:83018005 r8:83c43000 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1325.576121][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.576266][ T32] r5:00001000 r4:ec257000 [ 1325.576319][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.576448][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.576604][ T32] r5:8580a38c r4:8580a000 [ 1325.576662][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.576832][ T32] r7:dddced40 r6:83018000 r5:8580a38c r4:84909180 [ 1325.576893][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.577037][ T32] r10:61c88647 r9:83c43000 r8:849091ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.577092][ T32] r4:84909180 [ 1325.577140][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.577317][ T32] r10:00000000 r9:84909180 r8:8027ed34 r7:dfb11e60 r6:84909200 r5:83c43000 [ 1325.577371][ T32] r4:00000001 [ 1325.577417][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.577515][ T32] Exception stack(0xdfb91fb0 to 0xdfb91ff8) [ 1325.577588][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.577659][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.577726][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.577800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.577854][ T32] r4:848db200 [ 1325.578471][ T32] INFO: task kworker/0:12:3198 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.578560][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.578841][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.579015][ T32] Call trace: [ 1325.579100][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.579243][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.579318][ T32] r4:00000000 [ 1325.579366][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.579458][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.579533][ T32] 5d20: d9b2f000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.579646][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.579715][ T32] 5d60: 80050013 ffffffff [ 1325.579774][ T32] r5:80050013 r4:80239bd0 [ 1325.579862][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.579970][ T32] r4:82abf1e4 [ 1325.580031][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.580142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.580199][ T32] r4:e0325dc0 [ 1325.580248][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.580368][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.580421][ T32] r4:00000000 [ 1325.580489][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.580620][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.580726][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.580861][ T32] r5:00001000 r4:ec605000 [ 1325.580909][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.581041][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.581214][ T32] r5:858d5f8c r4:858d5c00 [ 1325.581272][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.581417][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.581488][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.581712][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.581780][ T32] r4:84b6ab80 [ 1325.581835][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.581968][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.582071][ T32] r4:00000001 [ 1325.582130][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.582276][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.604305][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.604406][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.604500][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.604580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.604651][ T32] r4:84be8840 [ 1325.604708][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.604767][ T32] INFO: task kworker/0:13:3200 blocked for more than 452 seconds. [ 1325.604851][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.604912][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.604956][ T32] task:kworker/0:13 state:D stack:0 pid:3200 tgid:3200 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.605083][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.605256][ T32] Call trace: [ 1325.605328][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.605453][ T32] r10:829185c4 r9:dfb99d84 r8:00000002 r7:60000113 r6:dfb99d8c r5:83c41800 [ 1325.605510][ T32] r4:83c41800 [ 1325.605556][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.605647][ T32] r5:83c41800 r4:829185c0 [ 1325.605703][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.605798][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.605901][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb99e08 [ 1325.605951][ T32] r4:00000000 [ 1325.605990][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.606087][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.606192][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.606301][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84994ac0 [ 1325.606384][ T32] r4:00000000 [ 1325.606438][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.606556][ T32] r9:83018005 r8:83c41800 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1325.606605][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.606726][ T32] r5:00001000 r4:ec26b000 [ 1325.606807][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.606939][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.607109][ T32] r5:8580a78c r4:8580a400 [ 1325.607169][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.607310][ T32] r7:dddced40 r6:83018000 r5:8580a78c r4:84909280 [ 1325.607363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.607497][ T32] r10:61c88647 r9:83c41800 r8:849092ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.607552][ T32] r4:84909280 [ 1325.607601][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.607742][ T32] r10:00000000 r9:84909280 r8:8027ed34 r7:dfb91e60 r6:84909300 r5:83c41800 [ 1325.607802][ T32] r4:00000001 [ 1325.607851][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.607951][ T32] Exception stack(0xdfb99fb0 to 0xdfb99ff8) [ 1325.608053][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.608134][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.608203][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.608279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.608338][ T32] r4:848db440 [ 1325.608964][ T32] INFO: task kworker/0:13:3200 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.609061][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.609269][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.609419][ T32] Call trace: [ 1325.609495][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.609645][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.609712][ T32] r4:00000000 [ 1325.609769][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.609870][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.609955][ T32] 5d20: d9dc8000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.610043][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.610108][ T32] 5d60: 80050013 ffffffff [ 1325.610168][ T32] r5:80050013 r4:80239bd0 [ 1325.610216][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.610321][ T32] r4:82abf1e4 [ 1325.610373][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.610481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.610561][ T32] r4:e0325dc0 [ 1325.610619][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.610749][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.610814][ T32] r4:00000000 [ 1325.610863][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.610991][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.611077][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.611224][ T32] r5:00001000 r4:ec605000 [ 1325.611273][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.611419][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.611589][ T32] r5:858d5f8c r4:858d5c00 [ 1325.611658][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.611805][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.611858][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.612002][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.612072][ T32] r4:84b6ab80 [ 1325.612121][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.612327][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.643249][ T32] r4:00000001 [ 1325.643333][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.643486][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.643592][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.643681][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.643750][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.643825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.643903][ T32] r4:84be8840 [ 1325.643964][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.644040][ T32] INFO: task kworker/0:14:3202 blocked for more than 452 seconds. [ 1325.644132][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.644195][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.644307][ T32] task:kworker/0:14 state:D stack:0 pid:3202 tgid:3202 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.644430][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.644543][ T32] Call trace: [ 1325.644609][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.644702][ T32] r10:829185c4 r9:dfba5d84 r8:00000002 r7:60000113 r6:dfba5d8c r5:84840000 [ 1325.644815][ T32] r4:84840000 [ 1325.644868][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.645019][ T32] r5:84840000 r4:829185c0 [ 1325.645077][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.645196][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.645306][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba5e08 [ 1325.645359][ T32] r4:00000000 [ 1325.645417][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.645512][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.645602][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.645698][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84994bc0 [ 1325.645769][ T32] r4:00000000 [ 1325.645821][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.645945][ T32] r9:83018005 r8:84840000 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1325.645997][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.646131][ T32] r5:00001000 r4:ec281000 [ 1325.646200][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.646321][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.646447][ T32] r5:8580ab8c r4:8580a800 [ 1325.646498][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.646640][ T32] r7:dddced40 r6:83018000 r5:8580ab8c r4:84909380 [ 1325.646689][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.646826][ T32] r10:61c88647 r9:84840000 r8:849093ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.646881][ T32] r4:84909380 [ 1325.646926][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.647067][ T32] r10:00000000 r9:84909380 r8:8027ed34 r7:dfb99e60 r6:84909400 r5:84840000 [ 1325.647121][ T32] r4:00000001 [ 1325.647167][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.647256][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1325.647357][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.647435][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.647518][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.647615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.647708][ T32] r4:848db580 [ 1325.648363][ T32] INFO: task kworker/0:14:3202 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.648454][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.648647][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.648769][ T32] Call trace: [ 1325.648841][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.648951][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.649006][ T32] r4:00000000 [ 1325.649104][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.649237][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.649350][ T32] 5d20: da340000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.649477][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.649544][ T32] 5d60: 80050013 ffffffff [ 1325.649608][ T32] r5:80050013 r4:80239bd0 [ 1325.649659][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.649763][ T32] r4:82abf1e4 [ 1325.649813][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.649916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.650019][ T32] r4:e0325dc0 [ 1325.650079][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.650187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.650239][ T32] r4:00000000 [ 1325.650289][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.650412][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.650463][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.650590][ T32] r5:00001000 r4:ec605000 [ 1325.650643][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.650779][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.650916][ T32] r5:858d5f8c r4:858d5c00 [ 1325.651078][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.651236][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.651294][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.651433][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.651486][ T32] r4:84b6ab80 [ 1325.651532][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.651661][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.651715][ T32] r4:00000001 [ 1325.651763][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.651855][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.651919][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.651987][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.652084][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.652154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.652205][ T32] r4:84be8840 [ 1325.673092][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.673301][ T32] INFO: task kworker/0:15:3204 blocked for more than 452 seconds. [ 1325.673421][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.673487][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.673541][ T32] task:kworker/0:15 state:D stack:0 pid:3204 tgid:3204 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.673677][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.673847][ T32] Call trace: [ 1325.673945][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.674082][ T32] r10:829185c4 r9:dfbadd84 r8:00000002 r7:60000113 r6:dfbadd8c r5:84840c00 [ 1325.674181][ T32] r4:84840c00 [ 1325.674235][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.674340][ T32] r5:84840c00 r4:829185c0 [ 1325.674417][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.674536][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.674639][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbade08 [ 1325.674683][ T32] r4:00000000 [ 1325.674722][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.674806][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.674917][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.675043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84994cc0 [ 1325.675095][ T32] r4:00000000 [ 1325.675139][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.675258][ T32] r9:83018005 r8:84840c00 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1325.675308][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.675431][ T32] r5:00001000 r4:ec2a5000 [ 1325.675501][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.675640][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.675788][ T32] r5:8580af8c r4:8580ac00 [ 1325.675839][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.675977][ T32] r7:dddced40 r6:83018000 r5:8580af8c r4:84909480 [ 1325.676039][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.676170][ T32] r10:61c88647 r9:84840c00 r8:849094ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.676235][ T32] r4:84909480 [ 1325.676290][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.676407][ T32] r10:00000000 r9:84909480 r8:8027ed34 r7:dfba5e60 r6:84909500 r5:84840c00 [ 1325.676461][ T32] r4:00000001 [ 1325.676506][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.676591][ T32] Exception stack(0xdfbadfb0 to 0xdfbadff8) [ 1325.676653][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.676743][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.676815][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.676881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.676932][ T32] r4:848db6c0 [ 1325.677571][ T32] INFO: task kworker/0:15:3204 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.677655][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.677838][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.677968][ T32] Call trace: [ 1325.678054][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.678164][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.678218][ T32] r4:00000000 [ 1325.678274][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.678385][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.678460][ T32] 5d20: da75b000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.678533][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.678589][ T32] 5d60: 80050013 ffffffff [ 1325.678646][ T32] r5:80050013 r4:80239bd0 [ 1325.678698][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.678796][ T32] r4:82abf1e4 [ 1325.678845][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.678949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.679002][ T32] r4:e0325dc0 [ 1325.679063][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.679201][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.679270][ T32] r4:00000000 [ 1325.679319][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.679441][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.679492][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.679617][ T32] r5:00001000 r4:ec605000 [ 1325.679662][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.679786][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.679921][ T32] r5:858d5f8c r4:858d5c00 [ 1325.679968][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.680123][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.680174][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.680334][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.680395][ T32] r4:84b6ab80 [ 1325.680443][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.680574][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.680626][ T32] r4:00000001 [ 1325.680673][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.680763][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.680845][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.680920][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.680986][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.681072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.681126][ T32] r4:84be8840 [ 1325.681217][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.681279][ T32] INFO: task kworker/0:16:3206 blocked for more than 452 seconds. [ 1325.681352][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.681408][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.681456][ T32] task:kworker/0:16 state:D stack:0 pid:3206 tgid:3206 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.681565][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.681675][ T32] Call trace: [ 1325.681767][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.681875][ T32] r10:829185c4 r9:dfbb9d84 r8:00000002 r7:60000113 r6:dfbb9d8c r5:84841800 [ 1325.681928][ T32] r4:84841800 [ 1325.681998][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.682114][ T32] r5:84841800 r4:829185c0 [ 1325.682194][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.713270][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.713489][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb9e08 [ 1325.713548][ T32] r4:00000000 [ 1325.713597][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.713691][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.713786][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.713892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84994dc0 [ 1325.713944][ T32] r4:00000000 [ 1325.713991][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.714127][ T32] r9:83018005 r8:84841800 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1325.714180][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.714313][ T32] r5:00001000 r4:ec45f000 [ 1325.714358][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.714478][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.714699][ T32] r5:8580b38c r4:8580b000 [ 1325.714750][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.714880][ T32] r7:dddced40 r6:83018000 r5:8580b38c r4:84909580 [ 1325.714924][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.715066][ T32] r10:61c88647 r9:84841800 r8:849095ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.715114][ T32] r4:84909580 [ 1325.715158][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.715273][ T32] r10:00000000 r9:84909580 r8:8027ed34 r7:dfbade60 r6:84909600 r5:84841800 [ 1325.715330][ T32] r4:00000001 [ 1325.715375][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.715465][ T32] Exception stack(0xdfbb9fb0 to 0xdfbb9ff8) [ 1325.715539][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.715607][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.715682][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.715755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.715804][ T32] r4:848db880 [ 1325.716436][ T32] INFO: task kworker/0:16:3206 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.716528][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.716686][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.716806][ T32] Call trace: [ 1325.716876][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.716982][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.717049][ T32] r4:00000000 [ 1325.717095][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.717217][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.717284][ T32] 5d20: dabd8000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.717356][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.717414][ T32] 5d60: 80050013 ffffffff [ 1325.717469][ T32] r5:80050013 r4:80239bd0 [ 1325.717525][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.717633][ T32] r4:82abf1e4 [ 1325.717685][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.717809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.717872][ T32] r4:e0325dc0 [ 1325.717926][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.718049][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.718105][ T32] r4:00000000 [ 1325.718157][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.718283][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.718333][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.718458][ T32] r5:00001000 r4:ec605000 [ 1325.718507][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.718635][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.718767][ T32] r5:858d5f8c r4:858d5c00 [ 1325.718814][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.718952][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.719003][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.719148][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.719201][ T32] r4:84b6ab80 [ 1325.719248][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.719413][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.719475][ T32] r4:00000001 [ 1325.719522][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.719615][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.719681][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.719749][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.719821][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.719901][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.719955][ T32] r4:84be8840 [ 1325.720197][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.720317][ T32] INFO: task kworker/0:17:3207 blocked for more than 452 seconds. [ 1325.720435][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.720498][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.720548][ T32] task:kworker/0:17 state:D stack:0 pid:3207 tgid:3207 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.720730][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.720844][ T32] Call trace: [ 1325.720916][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.721032][ T32] r10:829185c4 r9:dfb71d84 r8:00000002 r7:60000113 r6:dfb71d8c r5:84842400 [ 1325.721087][ T32] r4:84842400 [ 1325.721136][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.721264][ T32] r5:84842400 r4:829185c0 [ 1325.721336][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.721436][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.721550][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb71e08 [ 1325.721601][ T32] r4:00000000 [ 1325.721646][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.721737][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.721830][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.721934][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857dc800 [ 1325.721986][ T32] r4:00000000 [ 1325.722042][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.722161][ T32] r9:83018005 r8:84842400 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1325.722210][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.743008][ T32] r5:00001000 r4:ec5cf000 [ 1325.743097][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.743300][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.743457][ T32] r5:8580bb8c r4:8580b800 [ 1325.743506][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.743661][ T32] r7:dddced40 r6:83018000 r5:8580bb8c r4:84909680 [ 1325.743720][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.743858][ T32] r10:61c88647 r9:84842400 r8:849096ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.743914][ T32] r4:84909680 [ 1325.743961][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.744102][ T32] r10:00000000 r9:84909680 r8:8027ed34 r7:dfbb9e60 r6:84909700 r5:84842400 [ 1325.744156][ T32] r4:00000001 [ 1325.744201][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.744309][ T32] Exception stack(0xdfb71fb0 to 0xdfb71ff8) [ 1325.744387][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.744447][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.744503][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.744564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.744635][ T32] r4:848db880 [ 1325.745197][ T32] INFO: task kworker/0:17:3207 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.745281][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.745859][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.746045][ T32] Call trace: [ 1325.746131][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.746299][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.746362][ T32] r4:00000000 [ 1325.746416][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.746511][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.746612][ T32] 5d20: dad9b000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.746692][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.746750][ T32] 5d60: 80050013 ffffffff [ 1325.746827][ T32] r5:80050013 r4:80239bd0 [ 1325.746882][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.746988][ T32] r4:82abf1e4 [ 1325.747067][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.747178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.747230][ T32] r4:e0325dc0 [ 1325.747289][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.747396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.747450][ T32] r4:00000000 [ 1325.747495][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.747853][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.747929][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.748062][ T32] r5:00001000 r4:ec605000 [ 1325.748109][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.748233][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.748484][ T32] r5:858d5f8c r4:858d5c00 [ 1325.748532][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.748675][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.748730][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.748868][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.748919][ T32] r4:84b6ab80 [ 1325.749026][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.749196][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.749348][ T32] r4:00000001 [ 1325.749404][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.749498][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.749562][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.749630][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.749688][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.749758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.749814][ T32] r4:84be8840 [ 1325.749868][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.749932][ T32] INFO: task kworker/0:18:3210 blocked for more than 452 seconds. [ 1325.750017][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.750079][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.750205][ T32] task:kworker/0:18 state:D stack:0 pid:3210 tgid:3210 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.750355][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.750560][ T32] Call trace: [ 1325.750645][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.750752][ T32] r10:829185c4 r9:dfbcdd84 r8:00000002 r7:60000113 r6:dfbcdd8c r5:84843c00 [ 1325.750811][ T32] r4:84843c00 [ 1325.750862][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.750957][ T32] r5:84843c00 r4:829185c0 [ 1325.751009][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.751109][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.751224][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbcde08 [ 1325.751289][ T32] r4:00000000 [ 1325.751338][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.751433][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.751529][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.751660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84994e80 [ 1325.751726][ T32] r4:00000000 [ 1325.751777][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.751908][ T32] r9:83018005 r8:84843c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1325.752063][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.752309][ T32] r5:00001000 r4:ec471000 [ 1325.785316][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.785452][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.785527][ T32] r5:8580b78c r4:8580b400 [ 1325.785549][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.785620][ T32] r7:dddced40 r6:83018000 r5:8580b78c r4:84909780 [ 1325.785725][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.785950][ T32] r10:61c88647 r9:84843c00 r8:849097ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.786181][ T32] r4:84909780 [ 1325.786207][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.786278][ T32] r10:00000000 r9:84909780 r8:8027ed34 r7:dfb71e60 r6:84909800 r5:84843c00 [ 1325.786302][ T32] r4:00000001 [ 1325.786323][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.786368][ T32] Exception stack(0xdfbcdfb0 to 0xdfbcdff8) [ 1325.786401][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.786433][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.786461][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.786523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.786657][ T32] r4:848dbb40 [ 1325.787125][ T32] INFO: task kworker/0:18:3210 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.787170][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.787253][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.787344][ T32] Call trace: [ 1325.787408][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.787466][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.787491][ T32] r4:00000000 [ 1325.787511][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.787826][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.787870][ T32] 5d20: db2bf000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.787904][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.788203][ T32] 5d60: 80050013 ffffffff [ 1325.788235][ T32] r5:80050013 r4:80239bd0 [ 1325.788263][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.788315][ T32] r4:82abf1e4 [ 1325.788337][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.788397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.788453][ T32] r4:e0325dc0 [ 1325.788483][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.788536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.788562][ T32] r4:00000000 [ 1325.788582][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.788640][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.788662][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.788723][ T32] r5:00001000 r4:ec605000 [ 1325.788744][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.788802][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.788907][ T32] r5:858d5f8c r4:858d5c00 [ 1325.788932][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.789008][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.789032][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.789098][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.789123][ T32] r4:84b6ab80 [ 1325.789143][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.789308][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.789359][ T32] r4:00000001 [ 1325.789382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.789427][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.789458][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.789518][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.789553][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.789588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.789611][ T32] r4:84be8840 [ 1325.789665][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.789718][ T32] INFO: task kworker/0:19:3212 blocked for more than 452 seconds. [ 1325.789756][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.789783][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.789804][ T32] task:kworker/0:19 state:D stack:0 pid:3212 tgid:3212 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.789920][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.790215][ T32] Call trace: [ 1325.790255][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.790309][ T32] r10:829185c4 r9:dfbe1d84 r8:00000002 r7:60000113 r6:dfbe1d8c r5:84845400 [ 1325.790333][ T32] r4:84845400 [ 1325.790377][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.790466][ T32] r5:84845400 r4:829185c0 [ 1325.790492][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.790539][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.790646][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe1e08 [ 1325.790674][ T32] r4:00000000 [ 1325.790699][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.790744][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.790837][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.790892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae7040 [ 1325.791052][ T32] r4:00000000 [ 1325.791163][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.791232][ T32] r9:83018005 r8:84845400 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1325.791479][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.791608][ T32] r5:00001000 r4:ec5d5000 [ 1325.791822][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.791932][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.792003][ T32] r5:8580bf8c r4:8580bc00 [ 1325.792024][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.792090][ T32] r7:dddced40 r6:83018000 r5:8580bf8c r4:84909880 [ 1325.792112][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.792177][ T32] r10:61c88647 r9:84845400 r8:849098ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.792200][ T32] r4:84909880 [ 1325.792282][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.816204][ T32] r10:00000000 r9:84909880 r8:8027ed34 r7:dfb71e60 r6:84909900 r5:84845400 [ 1325.816258][ T32] r4:00000001 [ 1325.816349][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.816423][ T32] Exception stack(0xdfbe1fb0 to 0xdfbe1ff8) [ 1325.816628][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.816697][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.816731][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.816765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.816822][ T32] r4:848dbec0 [ 1325.817206][ T32] INFO: task kworker/0:19:3212 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.817255][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.817551][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.817621][ T32] Call trace: [ 1325.817656][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.817873][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.817904][ T32] r4:00000000 [ 1325.817926][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.817970][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.818007][ T32] 5d20: db661000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.818041][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.818066][ T32] 5d60: 80050013 ffffffff [ 1325.818091][ T32] r5:80050013 r4:80239bd0 [ 1325.818113][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.818161][ T32] r4:82abf1e4 [ 1325.818197][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.818308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.818422][ T32] r4:e0325dc0 [ 1325.818447][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.818564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.818668][ T32] r4:00000000 [ 1325.818693][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.818802][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.818837][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.818899][ T32] r5:00001000 r4:ec605000 [ 1325.818921][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.818980][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.819048][ T32] r5:858d5f8c r4:858d5c00 [ 1325.819068][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.819135][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.819157][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.819222][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.819269][ T32] r4:84b6ab80 [ 1325.819313][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.819396][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.819422][ T32] r4:00000001 [ 1325.819626][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.819676][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.819737][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.819773][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.819803][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.819836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.819860][ T32] r4:84be8840 [ 1325.819933][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.820126][ T32] INFO: task kworker/1:47:3473 blocked for more than 452 seconds. [ 1325.820197][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.820226][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.820257][ T32] task:kworker/1:47 state:D stack:0 pid:3473 tgid:3473 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.820600][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.820659][ T32] Call trace: [ 1325.820790][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.820846][ T32] r10:829185c4 r9:dfdb9d84 r8:00000002 r7:60000113 r6:dfdb9d8c r5:84a84800 [ 1325.820871][ T32] r4:84a84800 [ 1325.820936][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.820987][ T32] r5:84a84800 r4:829185c0 [ 1325.821012][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.821058][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.821147][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdb9e08 [ 1325.821222][ T32] r4:00000000 [ 1325.821245][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.821297][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.821338][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.821388][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2f40 [ 1325.821411][ T32] r4:00000000 [ 1325.821430][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.821486][ T32] r9:83018205 r8:84a84800 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1325.821507][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.821566][ T32] r5:00001000 r4:dfb63000 [ 1325.821593][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.821719][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.821790][ T32] r5:84ab138c r4:84ab1000 [ 1325.821812][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.821878][ T32] r7:ddde2d40 r6:83018200 r5:84ab138c r4:84be6900 [ 1325.821899][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.821963][ T32] r10:61c88647 r9:84a84800 r8:84be692c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.821986][ T32] r4:84be6900 [ 1325.822040][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.822105][ T32] r10:00000000 r9:84be6900 r8:8027ed34 r7:dfb31e60 r6:84b6ab00 r5:84a84800 [ 1325.822129][ T32] r4:00000001 [ 1325.822149][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.822191][ T32] Exception stack(0xdfdb9fb0 to 0xdfdb9ff8) [ 1325.822274][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.833552][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.833605][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.833643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.833668][ T32] r4:84bf28c0 [ 1325.834049][ T32] INFO: task kworker/1:47:3473 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.834093][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.834196][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.834324][ T32] Call trace: [ 1325.834415][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.834481][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.834508][ T32] r4:00000000 [ 1325.834558][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.834609][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.834643][ T32] 5d20: db714000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.834674][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.834699][ T32] 5d60: 80050013 ffffffff [ 1325.834724][ T32] r5:80050013 r4:80239bd0 [ 1325.834744][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.834792][ T32] r4:82abf1e4 [ 1325.834812][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.834860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.834967][ T32] r4:e0325dc0 [ 1325.835012][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.835096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.835124][ T32] r4:00000000 [ 1325.835144][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.835267][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.835365][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.835489][ T32] r5:00001000 r4:ec605000 [ 1325.835515][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.835577][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.835642][ T32] r5:858d5f8c r4:858d5c00 [ 1325.835662][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.835760][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.835788][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.835856][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.835880][ T32] r4:84b6ab80 [ 1325.835900][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.835960][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.835983][ T32] r4:00000001 [ 1325.836005][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.836047][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.836076][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.836107][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.836134][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.836166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.836189][ T32] r4:84be8840 [ 1325.836210][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.836245][ T32] INFO: task kworker/0:145:3479 blocked for more than 452 seconds. [ 1325.836291][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.836317][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.836339][ T32] task:kworker/0:145 state:D stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.836715][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.836772][ T32] Call trace: [ 1325.836902][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.836958][ T32] r10:829185c4 r9:e0329d84 r8:00000002 r7:60000113 r6:e0329d8c r5:84a83c00 [ 1325.836988][ T32] r4:84a83c00 [ 1325.837013][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.837080][ T32] r5:84a83c00 r4:829185c0 [ 1325.837133][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.837239][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.837303][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0329e08 [ 1325.837327][ T32] r4:00000000 [ 1325.837347][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.837390][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.837469][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.837527][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1325.837552][ T32] r4:00000000 [ 1325.837573][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.837630][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1325.837667][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.837731][ T32] r5:00001000 r4:dfcc7000 [ 1325.837751][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.837811][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.837905][ T32] r5:84b9a38c r4:84b9a000 [ 1325.837929][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.837999][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1325.838047][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.838148][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.838212][ T32] r4:84b6ad80 [ 1325.838237][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.838309][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1325.838382][ T32] r4:00000001 [ 1325.838407][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.838456][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1325.838498][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.838530][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.838592][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.838628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.838681][ T32] r4:84be8c00 [ 1325.838893][ T32] INFO: task kworker/0:145:3479 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.838946][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.839070][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.839159][ T32] Call trace: [ 1325.839196][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.839264][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.839318][ T32] r4:00000000 [ 1325.839364][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.839446][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.839485][ T32] 5d20: db714000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.839518][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.839544][ T32] 5d60: 80050013 ffffffff [ 1325.839571][ T32] r5:80050013 r4:80239bd0 [ 1325.839592][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.839638][ T32] r4:82abf1e4 [ 1325.839681][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.839736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.839760][ T32] r4:e0325dc0 [ 1325.839780][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.839831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.839854][ T32] r4:00000000 [ 1325.839875][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.839932][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.839971][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.840079][ T32] r5:00001000 r4:ec605000 [ 1325.840132][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.840258][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.840371][ T32] r5:858d5f8c r4:858d5c00 [ 1325.840399][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.840467][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.840490][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.840556][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.840579][ T32] r4:84b6ab80 [ 1325.840599][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.840659][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.840682][ T32] r4:00000001 [ 1325.840702][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.840744][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.840772][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.840804][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.840833][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.840865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.840889][ T32] r4:84be8840 [ 1325.840910][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.840938][ T32] INFO: task kworker/0:146:3481 blocked for more than 452 seconds. [ 1325.840968][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.840993][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.841035][ T32] task:kworker/0:146 state:D stack:0 pid:3481 tgid:3481 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.841122][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.841226][ T32] Call trace: [ 1325.841309][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.841441][ T32] r10:829185c4 r9:e032dd84 r8:00000002 r7:60000113 r6:e032dd8c r5:84a81800 [ 1325.841500][ T32] r4:84a81800 [ 1325.841563][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.841661][ T32] r5:84a81800 r4:829185c0 [ 1325.841716][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.841808][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.841917][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e032de08 [ 1325.841970][ T32] r4:00000000 [ 1325.842018][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.842134][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.842223][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.873662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2040 [ 1325.873932][ T32] r4:00000000 [ 1325.873991][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.874249][ T32] r9:83018005 r8:84a81800 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1325.874314][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.874442][ T32] r5:00001000 r4:dfcd1000 [ 1325.874490][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.874613][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.874744][ T32] r5:84b9a78c r4:84b9a400 [ 1325.874791][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.874948][ T32] r7:dddced40 r6:83018000 r5:84b9a78c r4:84b6ae80 [ 1325.875000][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.875142][ T32] r10:61c88647 r9:84a81800 r8:84b6aeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.875194][ T32] r4:84b6ae80 [ 1325.875305][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.875453][ T32] r10:00000000 r9:84b6ae80 r8:8027ed34 r7:e0329e60 r6:84b6af00 r5:84a81800 [ 1325.875506][ T32] r4:00000001 [ 1325.875635][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.875753][ T32] Exception stack(0xe032dfb0 to 0xe032dff8) [ 1325.875821][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.875911][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.875976][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.876040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.876111][ T32] r4:84be8d00 [ 1325.876884][ T32] INFO: task kworker/0:146:3481 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.876990][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.877151][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.877303][ T32] Call trace: [ 1325.877371][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.877472][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.877518][ T32] r4:00000000 [ 1325.877557][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.877635][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.877699][ T32] 5d20: dbcdf000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.877759][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.877810][ T32] 5d60: 80050013 ffffffff [ 1325.877858][ T32] r5:80050013 r4:80239bd0 [ 1325.877930][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.878024][ T32] r4:82abf1e4 [ 1325.878067][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.878161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.878206][ T32] r4:e0325dc0 [ 1325.878245][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.878338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.878383][ T32] r4:00000000 [ 1325.878422][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.878530][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.878572][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.878685][ T32] r5:00001000 r4:ec605000 [ 1325.878724][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.878847][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.878988][ T32] r5:858d5f8c r4:858d5c00 [ 1325.879030][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.879158][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.879206][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.879323][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.879369][ T32] r4:84b6ab80 [ 1325.879418][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.879545][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.879596][ T32] r4:00000001 [ 1325.879640][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.879751][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.879831][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.879912][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.879973][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.880038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.880111][ T32] r4:84be8840 [ 1325.880168][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.880238][ T32] INFO: task kworker/0:147:3482 blocked for more than 452 seconds. [ 1325.880337][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.880398][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.880443][ T32] task:kworker/0:147 state:D stack:0 pid:3482 tgid:3482 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.880561][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.880676][ T32] Call trace: [ 1325.880746][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.880844][ T32] r10:829185c4 r9:e0331d84 r8:00000002 r7:60000013 r6:e0331d8c r5:84a38000 [ 1325.880912][ T32] r4:84a38000 [ 1325.880977][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.881070][ T32] r5:84a38000 r4:829185c0 [ 1325.881114][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.881241][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.881350][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0331e08 [ 1325.881398][ T32] r4:00000000 [ 1325.881439][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.881661][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.881756][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.881857][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2440 [ 1325.881919][ T32] r4:00000000 [ 1325.881961][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.882073][ T32] r9:83018005 r8:84a38000 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1325.882123][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.901855][ T32] r5:00001000 r4:dfd03000 [ 1325.901927][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.902033][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.902104][ T32] r5:84b9b38c r4:84b9b000 [ 1325.902126][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.902196][ T32] r7:dddced40 r6:83018000 r5:84b9b38c r4:84b6af80 [ 1325.902218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.902292][ T32] r10:61c88647 r9:84a38000 r8:84b6afac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.902439][ T32] r4:84b6af80 [ 1325.903049][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.903136][ T32] r10:00000000 r9:84b6af80 r8:8027ed34 r7:e032de60 r6:84be7000 r5:84a38000 [ 1325.903162][ T32] r4:00000001 [ 1325.903182][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.903225][ T32] Exception stack(0xe0331fb0 to 0xe0331ff8) [ 1325.903266][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.903298][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.903327][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.903360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.903485][ T32] r4:84be2000 [ 1325.903862][ T32] INFO: task kworker/0:147:3482 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.903939][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.904100][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.904263][ T32] Call trace: [ 1325.904399][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.904486][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.904524][ T32] r4:00000000 [ 1325.904547][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.904615][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.904665][ T32] 5d20: dbdb5000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.904706][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.904783][ T32] 5d60: 80050013 ffffffff [ 1325.904854][ T32] r5:80050013 r4:80239bd0 [ 1325.904890][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.904944][ T32] r4:82abf1e4 [ 1325.905010][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.905104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.905135][ T32] r4:e0325dc0 [ 1325.905203][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.905275][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.905300][ T32] r4:00000000 [ 1325.905320][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.905472][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.905504][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.905622][ T32] r5:00001000 r4:ec605000 [ 1325.905660][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.905723][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.905787][ T32] r5:858d5f8c r4:858d5c00 [ 1325.905834][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.905915][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.905990][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.906066][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.906147][ T32] r4:84b6ab80 [ 1325.906173][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.906236][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.906268][ T32] r4:00000001 [ 1325.906289][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.906333][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.906387][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.906423][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.906453][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.906486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.906588][ T32] r4:84be8840 [ 1325.906637][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.906718][ T32] INFO: task kworker/0:148:3485 blocked for more than 452 seconds. [ 1325.906787][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.906818][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.906843][ T32] task:kworker/0:148 state:D stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.906950][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.907071][ T32] Call trace: [ 1325.907182][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.907344][ T32] r10:829185c4 r9:e033dd84 r8:00000002 r7:60000113 r6:e033dd8c r5:84b35400 [ 1325.907373][ T32] r4:84b35400 [ 1325.907444][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.907493][ T32] r5:84b35400 r4:829185c0 [ 1325.907513][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.907557][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.907673][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e033de08 [ 1325.907704][ T32] r4:00000000 [ 1325.907726][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.907771][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.907812][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.907862][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be21c0 [ 1325.907886][ T32] r4:00000000 [ 1325.907919][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.907981][ T32] r9:83018005 r8:84b35400 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1325.908007][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.908068][ T32] r5:00001000 r4:dfce3000 [ 1325.908089][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.908148][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.908211][ T32] r5:84b9ab8c r4:84b9a800 [ 1325.908257][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.908354][ T32] r7:dddced40 r6:83018000 r5:84b9ab8c r4:84be7080 [ 1325.908380][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.908485][ T32] r10:61c88647 r9:84b35400 r8:84be70ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.908562][ T32] r4:84be7080 [ 1325.908599][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.908665][ T32] r10:00000000 r9:84be7080 r8:8027ed34 r7:e0331e60 r6:84be6980 r5:84b35400 [ 1325.908689][ T32] r4:00000001 [ 1325.908739][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.908786][ T32] Exception stack(0xe033dfb0 to 0xe033dff8) [ 1325.908866][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.908926][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.908959][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.909016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.909094][ T32] r4:84be2300 [ 1325.909411][ T32] INFO: task kworker/0:148:3485 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.909564][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.909657][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.909774][ T32] Call trace: [ 1325.909823][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.909913][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.909967][ T32] r4:00000000 [ 1325.909995][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.910045][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.910124][ T32] 5d20: dbdb5000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.910212][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.910304][ T32] 5d60: 80050013 ffffffff [ 1325.910361][ T32] r5:80050013 r4:80239bd0 [ 1325.910429][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.910580][ T32] r4:82abf1e4 [ 1325.910606][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.910658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.910681][ T32] r4:e0325dc0 [ 1325.910701][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.910751][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.910775][ T32] r4:00000000 [ 1325.910795][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.910895][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.910920][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.911003][ T32] r5:00001000 r4:ec605000 [ 1325.911050][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.911169][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.911240][ T32] r5:858d5f8c r4:858d5c00 [ 1325.911271][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.911339][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.911436][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.911507][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.911533][ T32] r4:84b6ab80 [ 1325.911553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.911614][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.911637][ T32] r4:00000001 [ 1325.911686][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.911734][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.911764][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.911800][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.911859][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.911896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.911933][ T32] r4:84be8840 [ 1325.911957][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.911987][ T32] INFO: task kworker/0:149:3487 blocked for more than 452 seconds. [ 1325.912022][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.912047][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.912069][ T32] task:kworker/0:149 state:D stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.912164][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.912345][ T32] Call trace: [ 1325.943439][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.943614][ T32] r10:829185c4 r9:e0345d84 r8:00000002 r7:60000113 r6:e0345d8c r5:84b34800 [ 1325.943685][ T32] r4:84b34800 [ 1325.943742][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.943967][ T32] r5:84b34800 r4:829185c0 [ 1325.944039][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.944131][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.944336][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0345e08 [ 1325.944402][ T32] r4:00000000 [ 1325.944461][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.944565][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.944695][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.944861][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2340 [ 1325.944951][ T32] r4:00000000 [ 1325.945014][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.945262][ T32] r9:83018005 r8:84b34800 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1325.945386][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.945583][ T32] r5:00001000 r4:dfcf5000 [ 1325.945643][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.945777][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.945936][ T32] r5:84b9af8c r4:84b9ac00 [ 1325.945992][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.946144][ T32] r7:dddced40 r6:83018000 r5:84b9af8c r4:84be7100 [ 1325.946194][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.946336][ T32] r10:61c88647 r9:84b34800 r8:84be712c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.946397][ T32] r4:84be7100 [ 1325.946444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.946602][ T32] r10:00000000 r9:84be7100 r8:8027ed34 r7:e0331e60 r6:84be6a00 r5:84b34800 [ 1325.946658][ T32] r4:00000001 [ 1325.946704][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.946791][ T32] Exception stack(0xe0345fb0 to 0xe0345ff8) [ 1325.946857][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.946921][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.946992][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.947066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.947116][ T32] r4:84be2280 [ 1325.947790][ T32] INFO: task kworker/0:149:3487 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.947877][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.948057][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.948214][ T32] Call trace: [ 1325.948284][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.948387][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.948437][ T32] r4:00000000 [ 1325.948481][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.948569][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.948639][ T32] 5d20: dc10e000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.948725][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.948789][ T32] 5d60: 80050013 ffffffff [ 1325.948842][ T32] r5:80050013 r4:80239bd0 [ 1325.948886][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.949013][ T32] r4:82abf1e4 [ 1325.949070][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.949206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.949331][ T32] r4:e0325dc0 [ 1325.949399][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.949511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.949567][ T32] r4:00000000 [ 1325.949614][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.949732][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.949860][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.950052][ T32] r5:00001000 r4:ec605000 [ 1325.950187][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.950317][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.950450][ T32] r5:858d5f8c r4:858d5c00 [ 1325.950495][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.950629][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.950676][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.950807][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.950858][ T32] r4:84b6ab80 [ 1325.950902][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.951073][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.951129][ T32] r4:00000001 [ 1325.951174][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.951266][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.951327][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.951393][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.951452][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.951516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.951568][ T32] r4:84be8840 [ 1325.951612][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.951678][ T32] INFO: task kworker/0:150:3489 blocked for more than 452 seconds. [ 1325.951749][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.951801][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.951844][ T32] task:kworker/0:150 state:D stack:0 pid:3489 tgid:3489 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.951948][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.952070][ T32] Call trace: [ 1325.952142][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1325.952297][ T32] r10:829185c4 r9:e034dd84 r8:00000002 r7:60000113 r6:e034dd8c r5:84b36000 [ 1325.980422][ T32] r4:84b36000 [ 1325.980508][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.980634][ T32] r5:84b36000 r4:829185c0 [ 1325.980682][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.980772][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.980881][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e034de08 [ 1325.980974][ T32] r4:00000000 [ 1325.981053][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1325.981150][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.981296][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.981404][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be27c0 [ 1325.981455][ T32] r4:00000000 [ 1325.981530][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.981659][ T32] r9:83018005 r8:84b36000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1325.981721][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.981847][ T32] r5:00001000 r4:dfd25000 [ 1325.981892][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.982020][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.982152][ T32] r5:84b9bf8c r4:84b9bc00 [ 1325.982196][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.993338][ T32] r7:dddced40 r6:83018000 r5:84b9bf8c r4:84be7180 [ 1325.993427][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.993608][ T32] r10:61c88647 r9:84b36000 r8:84be71ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.993664][ T32] r4:84be7180 [ 1325.993710][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.993834][ T32] r10:00000000 r9:84be7180 r8:8027ed34 r7:e0331e60 r6:84be6a80 r5:84b36000 [ 1325.994009][ T32] r4:00000001 [ 1325.994079][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.994277][ T32] Exception stack(0xe034dfb0 to 0xe034dff8) [ 1325.994584][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.994668][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.994732][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.994848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.994904][ T32] r4:84be23c0 [ 1325.995587][ T32] INFO: task kworker/0:150:3489 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1325.995674][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.995914][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.996047][ T32] Call trace: [ 1325.996144][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.996252][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1325.996341][ T32] r4:00000000 [ 1325.996403][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.996496][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1325.996564][ T32] 5d20: dc4a7000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.996637][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1325.996695][ T32] 5d60: 80050013 ffffffff [ 1325.996770][ T32] r5:80050013 r4:80239bd0 [ 1325.996823][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.996917][ T32] r4:82abf1e4 [ 1325.997010][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.997131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1325.997226][ T32] r4:e0325dc0 [ 1325.997275][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.997380][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1325.997432][ T32] r4:00000000 [ 1325.997476][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.997592][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1325.997639][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.997757][ T32] r5:00001000 r4:ec605000 [ 1325.997801][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.997922][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.998059][ T32] r5:858d5f8c r4:858d5c00 [ 1325.998107][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.998242][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1325.998293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.998423][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.998473][ T32] r4:84b6ab80 [ 1325.998516][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.998640][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1325.998689][ T32] r4:00000001 [ 1325.998732][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.998819][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1325.998892][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.999059][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.999135][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.999207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.999343][ T32] r4:84be8840 [ 1325.999406][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.999468][ T32] INFO: task kworker/0:151:3490 blocked for more than 452 seconds. [ 1325.999539][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.999591][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.999635][ T32] task:kworker/0:151 state:D stack:0 pid:3490 tgid:3490 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.999845][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.000010][ T32] Call trace: [ 1326.000182][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.000295][ T32] r10:829185c4 r9:e0351d84 r8:00000002 r7:60000013 r6:e0351d8c r5:84b36c00 [ 1326.000346][ T32] r4:84b36c00 [ 1326.000392][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.000500][ T32] r5:84b36c00 r4:829185c0 [ 1326.000565][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.000660][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.000775][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0351e08 [ 1326.000859][ T32] r4:00000000 [ 1326.000955][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.001062][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.001146][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.001297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2500 [ 1326.001358][ T32] r4:00000000 [ 1326.001405][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.001522][ T32] r9:83018005 r8:84b36c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.001603][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.001735][ T32] r5:00001000 r4:dfd0d000 [ 1326.001824][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.001957][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.002137][ T32] r5:84b9b78c r4:84b9b400 [ 1326.002347][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.027179][ T32] r7:dddced40 r6:83018000 r5:84b9b78c r4:84be7200 [ 1326.027274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.027453][ T32] r10:61c88647 r9:84b36c00 r8:84be722c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.027517][ T32] r4:84be7200 [ 1326.027561][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.027686][ T32] r10:00000000 r9:84be7200 r8:8027ed34 r7:e034de60 r6:84be6b00 r5:84b36c00 [ 1326.027756][ T32] r4:00000001 [ 1326.027848][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.027974][ T32] Exception stack(0xe0351fb0 to 0xe0351ff8) [ 1326.028077][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.028149][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.028211][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.028335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.028404][ T32] r4:84be23c0 [ 1326.028986][ T32] INFO: task kworker/0:151:3490 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1326.029091][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.029360][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.029512][ T32] Call trace: [ 1326.029613][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.029727][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1326.029782][ T32] r4:00000000 [ 1326.029827][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.029961][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1326.030050][ T32] 5d20: dc5d5000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.030183][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1326.030243][ T32] 5d60: 80050013 ffffffff [ 1326.030302][ T32] r5:80050013 r4:80239bd0 [ 1326.030403][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.030500][ T32] r4:82abf1e4 [ 1326.030547][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.030645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1326.030715][ T32] r4:e0325dc0 [ 1326.030765][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.030906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1326.030957][ T32] r4:00000000 [ 1326.031118][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.031248][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1326.031303][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.031422][ T32] r5:00001000 r4:ec605000 [ 1326.031467][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.031611][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.031747][ T32] r5:858d5f8c r4:858d5c00 [ 1326.031790][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.031927][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1326.032005][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.032145][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.032195][ T32] r4:84b6ab80 [ 1326.032239][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.051461][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1326.051559][ T32] r4:00000001 [ 1326.051617][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.051755][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1326.051828][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.051902][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.051965][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.052038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.052108][ T32] r4:84be8840 [ 1326.052168][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.052330][ T32] INFO: task kworker/0:152:3492 blocked for more than 452 seconds. [ 1326.063377][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.063473][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.063537][ T32] task:kworker/0:152 state:D stack:0 pid:3492 tgid:3492 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.063677][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.063821][ T32] Call trace: [ 1326.064038][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.064263][ T32] r10:829185c4 r9:e0359d84 r8:00000002 r7:60000113 r6:e0359d8c r5:84b39800 [ 1326.064330][ T32] r4:84b39800 [ 1326.064380][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.064467][ T32] r5:84b39800 r4:829185c0 [ 1326.064534][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.064655][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.064820][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0359e08 [ 1326.064884][ T32] r4:00000000 [ 1326.064953][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.065060][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.065247][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.065373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2680 [ 1326.065427][ T32] r4:00000000 [ 1326.065498][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.065635][ T32] r9:83018005 r8:84b39800 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1326.065687][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.065810][ T32] r5:00001000 r4:dfd1b000 [ 1326.065855][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.065974][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.066176][ T32] r5:84b9bb8c r4:84b9b800 [ 1326.066229][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.066373][ T32] r7:dddced40 r6:83018000 r5:84b9bb8c r4:84be7280 [ 1326.066419][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.066550][ T32] r10:61c88647 r9:84b39800 r8:84be72ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.066603][ T32] r4:84be7280 [ 1326.066648][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.066767][ T32] r10:00000000 r9:84be7280 r8:8027ed34 r7:e034de60 r6:84be6b80 r5:84b39800 [ 1326.066818][ T32] r4:00000001 [ 1326.066862][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.066949][ T32] Exception stack(0xe0359fb0 to 0xe0359ff8) [ 1326.067054][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.067237][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.067332][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.067432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.067494][ T32] r4:84be2540 [ 1326.068212][ T32] INFO: task kworker/0:152:3492 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1326.068309][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.068473][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.068609][ T32] Call trace: [ 1326.068686][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.068815][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1326.068874][ T32] r4:00000000 [ 1326.068920][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.069018][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1326.069090][ T32] 5d20: dc8b8000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.069191][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1326.069251][ T32] 5d60: 80050013 ffffffff [ 1326.069311][ T32] r5:80050013 r4:80239bd0 [ 1326.069356][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.069470][ T32] r4:82abf1e4 [ 1326.069525][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.069628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1326.069675][ T32] r4:e0325dc0 [ 1326.069721][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.069823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1326.069895][ T32] r4:00000000 [ 1326.069947][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.070143][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1326.070204][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.070336][ T32] r5:00001000 r4:ec605000 [ 1326.070401][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.070537][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.070669][ T32] r5:858d5f8c r4:858d5c00 [ 1326.070712][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.070850][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1326.070899][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.071102][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.071156][ T32] r4:84b6ab80 [ 1326.071201][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.071326][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1326.071395][ T32] r4:00000001 [ 1326.071442][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.071530][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1326.071589][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.071654][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.071717][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.071782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.071833][ T32] r4:84be8840 [ 1326.071878][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.071943][ T32] INFO: task kworker/0:153:3495 blocked for more than 452 seconds. [ 1326.072023][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.072084][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.072137][ T32] task:kworker/0:153 state:D stack:0 pid:3495 tgid:3495 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.098304][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.098665][ T32] Call trace: [ 1326.098743][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.098864][ T32] r10:829185c4 r9:e0365d84 r8:00000002 r7:60000113 r6:e0365d8c r5:84b38000 [ 1326.098918][ T32] r4:84b38000 [ 1326.098966][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.099128][ T32] r5:84b38000 r4:829185c0 [ 1326.099182][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.099312][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.099431][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0365e08 [ 1326.099484][ T32] r4:00000000 [ 1326.099529][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.099616][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.099708][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.099809][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2ac0 [ 1326.099858][ T32] r4:00000000 [ 1326.099901][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.100035][ T32] r9:83018005 r8:84b38000 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1326.100189][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.100326][ T32] r5:00001000 r4:dfd57000 [ 1326.100392][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.100525][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.100662][ T32] r5:84ba078c r4:84ba0400 [ 1326.100708][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.100846][ T32] r7:dddced40 r6:83018000 r5:84ba078c r4:84be7300 [ 1326.100893][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.101084][ T32] r10:61c88647 r9:84b38000 r8:84be732c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.101137][ T32] r4:84be7300 [ 1326.101219][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.101366][ T32] r10:00000000 r9:84be7300 r8:8027ed34 r7:e034de60 r6:84be6c00 r5:84b38000 [ 1326.101422][ T32] r4:00000001 [ 1326.101467][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.101581][ T32] Exception stack(0xe0365fb0 to 0xe0365ff8) [ 1326.101652][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.101722][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.101784][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.101853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.101905][ T32] r4:84be26c0 [ 1326.111768][ T32] INFO: task kworker/0:153:3495 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1326.111993][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.112169][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.112971][ T32] Call trace: [ 1326.113097][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.113261][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1326.113322][ T32] r4:00000000 [ 1326.113369][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.113491][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1326.113619][ T32] 5d20: dcb3a000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.113742][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1326.113960][ T32] 5d60: 80050013 ffffffff [ 1326.114055][ T32] r5:80050013 r4:80239bd0 [ 1326.114105][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.114331][ T32] r4:82abf1e4 [ 1326.114391][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.114493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1326.114543][ T32] r4:e0325dc0 [ 1326.114622][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.114797][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1326.114887][ T32] r4:00000000 [ 1326.115016][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.115146][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1326.115196][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.115324][ T32] r5:00001000 r4:ec605000 [ 1326.115372][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.115496][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.115627][ T32] r5:858d5f8c r4:858d5c00 [ 1326.115672][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.115808][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1326.115856][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.116016][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.116075][ T32] r4:84b6ab80 [ 1326.116118][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.116264][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1326.116321][ T32] r4:00000001 [ 1326.116366][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.116480][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1326.116702][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.116967][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.117087][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.117221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.117340][ T32] r4:84be8840 [ 1326.117468][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.117538][ T32] INFO: task kworker/0:154:3496 blocked for more than 452 seconds. [ 1326.117753][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.118081][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.118199][ T32] task:kworker/0:154 state:D stack:0 pid:3496 tgid:3496 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.118378][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.118615][ T32] Call trace: [ 1326.118685][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.118813][ T32] r10:829185c4 r9:e0371d84 r8:00000002 r7:60000113 r6:e0371d8c r5:84b38c00 [ 1326.118923][ T32] r4:84b38c00 [ 1326.118977][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.119078][ T32] r5:84b38c00 r4:829185c0 [ 1326.119239][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.119340][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.119706][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0371e08 [ 1326.119818][ T32] r4:00000000 [ 1326.119868][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.119959][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.120052][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.120214][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2940 [ 1326.120271][ T32] r4:00000000 [ 1326.120317][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.120432][ T32] r9:83018005 r8:84b38c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1326.120627][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.120830][ T32] r5:00001000 r4:dfd3d000 [ 1326.120941][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.121178][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.121454][ T32] r5:84ba038c r4:84ba0000 [ 1326.121581][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.121807][ T32] r7:dddced40 r6:83018000 r5:84ba038c r4:84be7380 [ 1326.121863][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.122117][ T32] r10:61c88647 r9:84b38c00 r8:84be73ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.122200][ T32] r4:84be7380 [ 1326.122271][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.164013][ T32] r10:00000000 r9:84be7380 r8:8027ed34 r7:e0365e60 r6:84be6c80 r5:84b38c00 [ 1326.164317][ T32] r4:00000001 [ 1326.164432][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.164568][ T32] Exception stack(0xe0371fb0 to 0xe0371ff8) [ 1326.164677][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.165061][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.165176][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.165258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.165312][ T32] r4:84be2a80 [ 1326.166022][ T32] INFO: task kworker/0:154:3496 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1326.166104][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.166531][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.166783][ T32] Call trace: [ 1326.167240][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.167462][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1326.167524][ T32] r4:00000000 [ 1326.167656][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.167865][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1326.168093][ T32] 5d20: dcf3d000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.168215][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1326.168406][ T32] 5d60: 80050013 ffffffff [ 1326.168532][ T32] r5:80050013 r4:80239bd0 [ 1326.168646][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.168875][ T32] r4:82abf1e4 [ 1326.168929][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.169124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1326.169210][ T32] r4:e0325dc0 [ 1326.169263][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.169437][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1326.169494][ T32] r4:00000000 [ 1326.169542][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.169744][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1326.169800][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.169924][ T32] r5:00001000 r4:ec605000 [ 1326.170008][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.170378][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.170713][ T32] r5:858d5f8c r4:858d5c00 [ 1326.170768][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.171050][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1326.171155][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.171448][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.171533][ T32] r4:84b6ab80 [ 1326.171743][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.171874][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1326.171925][ T32] r4:00000001 [ 1326.171968][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.172148][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1326.172218][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.172452][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.195057][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.195305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.195489][ T32] r4:84be8840 [ 1326.195610][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.195769][ T32] INFO: task kworker/0:155:3498 blocked for more than 452 seconds. [ 1326.195855][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.195911][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.196147][ T32] task:kworker/0:155 state:D stack:0 pid:3498 tgid:3498 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.196550][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.196833][ T32] Call trace: [ 1326.197013][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.197204][ T32] r10:829185c4 r9:e0379d84 r8:00000002 r7:60000113 r6:e0379d8c r5:84b3bc00 [ 1326.197268][ T32] r4:84b3bc00 [ 1326.197419][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.197545][ T32] r5:84b3bc00 r4:829185c0 [ 1326.197598][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.197690][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.197898][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0379e08 [ 1326.197955][ T32] r4:00000000 [ 1326.198009][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.198135][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.198371][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.198482][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500d500 [ 1326.198615][ T32] r4:00000000 [ 1326.198668][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.198791][ T32] r9:83018005 r8:84b3bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1326.198864][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.198991][ T32] r5:00001000 r4:e036b000 [ 1326.199046][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.199437][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.199576][ T32] r5:84ba338c r4:84ba3000 [ 1326.199681][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.199872][ T32] r7:dddced40 r6:83018000 r5:84ba338c r4:84be7400 [ 1326.199926][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.200158][ T32] r10:61c88647 r9:84b3bc00 r8:84be742c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.200271][ T32] r4:84be7400 [ 1326.200328][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.200646][ T32] r10:00000000 r9:84be7400 r8:8027ed34 r7:e0365e60 r6:84be6d00 r5:84b3bc00 [ 1326.200771][ T32] r4:00000001 [ 1326.200825][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.200966][ T32] Exception stack(0xe0379fb0 to 0xe0379ff8) [ 1326.201051][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.201115][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.201270][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.201350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.201482][ T32] r4:84be28c0 [ 1326.202115][ T32] INFO: task kworker/0:155:3498 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1326.202191][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.238609][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.238715][ T32] Call trace: [ 1326.238778][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.238905][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1326.239003][ T32] r4:00000000 [ 1326.239052][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.239216][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1326.239264][ T32] 5d20: dd54f000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.239786][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1326.239865][ T32] 5d60: 80050013 ffffffff [ 1326.239895][ T32] r5:80050013 r4:80239bd0 [ 1326.239961][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.240116][ T32] r4:82abf1e4 [ 1326.240188][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.240302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1326.240343][ T32] r4:e0325dc0 [ 1326.240366][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.240420][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1326.240446][ T32] r4:00000000 [ 1326.241097][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.241218][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1326.241250][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.241319][ T32] r5:00001000 r4:ec605000 [ 1326.241341][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.241404][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.241470][ T32] r5:858d5f8c r4:858d5c00 [ 1326.241492][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.241562][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1326.241584][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.241650][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.241742][ T32] r4:84b6ab80 [ 1326.241768][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.241832][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1326.241855][ T32] r4:00000001 [ 1326.242208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.245940][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1326.246074][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.246111][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.246142][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.246178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.246203][ T32] r4:84be8840 [ 1326.246229][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.246290][ T32] INFO: task kworker/0:156:3500 blocked for more than 452 seconds. [ 1326.246335][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.246382][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.246416][ T32] task:kworker/0:156 state:D stack:0 pid:3500 tgid:3500 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.246483][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.246610][ T32] Call trace: [ 1326.246670][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.246731][ T32] r10:829185c4 r9:e0381d84 r8:00000002 r7:60000013 r6:e0381d8c r5:84b3b000 [ 1326.246773][ T32] r4:84b3b000 [ 1326.246800][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.246849][ T32] r5:84b3b000 r4:829185c0 [ 1326.246870][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.246934][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.247013][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0381e08 [ 1326.247041][ T32] r4:00000000 [ 1326.247063][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.247114][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.247794][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.247871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2c40 [ 1326.247902][ T32] r4:00000000 [ 1326.248016][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.248091][ T32] r9:83018005 r8:84b3b000 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1326.248116][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.248179][ T32] r5:00001000 r4:dfd63000 [ 1326.248200][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.248561][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.248652][ T32] r5:84ba0b8c r4:84ba0800 [ 1326.248711][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.248837][ T32] r7:dddced40 r6:83018000 r5:84ba0b8c r4:84be7480 [ 1326.249033][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.249119][ T32] r10:61c88647 r9:84b3b000 r8:84be74ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.249209][ T32] r4:84be7480 [ 1326.249242][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.249408][ T32] r10:00000000 r9:84be7480 r8:8027ed34 r7:e0379e60 r6:84be6d80 r5:84b3b000 [ 1326.249635][ T32] r4:00000001 [ 1326.250040][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.250123][ T32] Exception stack(0xe0381fb0 to 0xe0381ff8) [ 1326.250179][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.250296][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.250336][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.250402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.250432][ T32] r4:84be2a00 [ 1326.250779][ T32] INFO: task kworker/0:156:3500 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1326.250817][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.251087][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.251222][ T32] Call trace: [ 1326.251489][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.251593][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1326.251644][ T32] r4:00000000 [ 1326.251803][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.251890][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1326.251927][ T32] 5d20: dd54f000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.252006][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1326.252067][ T32] 5d60: 80050013 ffffffff [ 1326.252104][ T32] r5:80050013 r4:80239bd0 [ 1326.252127][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.252177][ T32] r4:82abf1e4 [ 1326.252200][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.252251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1326.252396][ T32] r4:e0325dc0 [ 1326.276136][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.276266][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1326.276295][ T32] r4:00000000 [ 1326.276331][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.276399][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1326.276423][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.276487][ T32] r5:00001000 r4:ec605000 [ 1326.276508][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.276568][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.276633][ T32] r5:858d5f8c r4:858d5c00 [ 1326.276674][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.276761][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1326.276801][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.276873][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.276897][ T32] r4:84b6ab80 [ 1326.276917][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.276982][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1326.277011][ T32] r4:00000001 [ 1326.277032][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.277078][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1326.277114][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.277309][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.277454][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.277494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.277519][ T32] r4:84be8840 [ 1326.277550][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.277589][ T32] INFO: task kworker/0:157:3502 blocked for more than 452 seconds. [ 1326.277628][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.277654][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.277678][ T32] task:kworker/0:157 state:D stack:0 pid:3502 tgid:3502 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.277927][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.278279][ T32] Call trace: [ 1326.278362][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.278767][ T32] r10:829185c4 r9:e0389d84 r8:00000002 r7:60000113 r6:e0389d8c r5:84b3a400 [ 1326.278894][ T32] r4:84b3a400 [ 1326.279001][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.279057][ T32] r5:84b3a400 r4:829185c0 [ 1326.279143][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.279194][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.279266][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0389e08 [ 1326.279331][ T32] r4:00000000 [ 1326.279355][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.279399][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.279440][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.279488][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2d40 [ 1326.279854][ T32] r4:00000000 [ 1326.279879][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.279939][ T32] r9:83018005 r8:84b3a400 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1326.279962][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.280107][ T32] r5:00001000 r4:dfd79000 [ 1326.280159][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.280276][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.280347][ T32] r5:84ba0f8c r4:84ba0c00 [ 1326.280381][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.280471][ T32] r7:dddced40 r6:83018000 r5:84ba0f8c r4:84be7500 [ 1326.280497][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.280562][ T32] r10:61c88647 r9:84b3a400 r8:84be752c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.280966][ T32] r4:84be7500 [ 1326.281041][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.281110][ T32] r10:00000000 r9:84be7500 r8:8027ed34 r7:e0379e60 r6:84be6e00 r5:84b3a400 [ 1326.281135][ T32] r4:00000001 [ 1326.281196][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.281259][ T32] Exception stack(0xe0389fb0 to 0xe0389ff8) [ 1326.281290][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.281323][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.281351][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.281384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.281406][ T32] r4:84be2b80 [ 1326.281787][ T32] INFO: task kworker/0:157:3502 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1326.281830][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.282223][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.292143][ T32] Call trace: [ 1326.293113][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.293302][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1326.293334][ T32] r4:00000000 [ 1326.293357][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.293418][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1326.293496][ T32] 5d20: dd967000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.293586][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1326.293644][ T32] 5d60: 80050013 ffffffff [ 1326.293693][ T32] r5:80050013 r4:80239bd0 [ 1326.293741][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.293802][ T32] r4:82abf1e4 [ 1326.293847][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.293938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1326.293990][ T32] r4:e0325dc0 [ 1326.294068][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.294134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1326.294186][ T32] r4:00000000 [ 1326.294262][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.294369][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1326.294397][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.294463][ T32] r5:00001000 r4:ec605000 [ 1326.294513][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.294581][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.294648][ T32] r5:858d5f8c r4:858d5c00 [ 1326.294843][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.294959][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1326.295021][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.295093][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.295116][ T32] r4:84b6ab80 [ 1326.295137][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.295232][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1326.295267][ T32] r4:00000001 [ 1326.295289][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.295333][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1326.295413][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.295471][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.295525][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.295562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.295638][ T32] r4:84be8840 [ 1326.295668][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.295704][ T32] INFO: task kworker/0:158:3504 blocked for more than 452 seconds. [ 1326.295741][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.295799][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.295826][ T32] task:kworker/0:158 state:D stack:0 pid:3504 tgid:3504 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.295891][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.295947][ T32] Call trace: [ 1326.296343][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.296401][ T32] r10:829185c4 r9:e0391d84 r8:00000002 r7:60000113 r6:e0391d8c r5:84b3c800 [ 1326.296426][ T32] r4:84b3c800 [ 1326.296447][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.296490][ T32] r5:84b3c800 r4:829185c0 [ 1326.296510][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.296554][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.296607][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0391e08 [ 1326.296630][ T32] r4:00000000 [ 1326.296650][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.296691][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.296762][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.296841][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2e40 [ 1326.296865][ T32] r4:00000000 [ 1326.296903][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.296965][ T32] r9:83018005 r8:84b3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1326.297117][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.297226][ T32] r5:00001000 r4:dfd91000 [ 1326.297255][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.297418][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.297497][ T32] r5:84ba138c r4:84ba1000 [ 1326.297519][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.297587][ T32] r7:dddced40 r6:83018000 r5:84ba138c r4:84be7580 [ 1326.297736][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.297808][ T32] r10:61c88647 r9:84b3c800 r8:84be75ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.297831][ T32] r4:84be7580 [ 1326.297852][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.297913][ T32] r10:00000000 r9:84be7580 r8:8027ed34 r7:e0379e60 r6:84be6e80 r5:84b3c800 [ 1326.297938][ T32] r4:00000001 [ 1326.297990][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.298042][ T32] Exception stack(0xe0391fb0 to 0xe0391ff8) [ 1326.298072][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.298105][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.298134][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.298166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.298190][ T32] r4:84be2f80 [ 1326.298593][ T32] INFO: task kworker/0:158:3504 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1326.298674][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.298833][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.298943][ T32] Call trace: [ 1326.298981][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.299043][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1326.299068][ T32] r4:00000000 [ 1326.299088][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.299130][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1326.299164][ T32] 5d20: dd967000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.299195][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1326.299221][ T32] 5d60: 80050013 ffffffff [ 1326.299270][ T32] r5:80050013 r4:80239bd0 [ 1326.299317][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.299389][ T32] r4:82abf1e4 [ 1326.299412][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.299461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1326.299485][ T32] r4:e0325dc0 [ 1326.299505][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.299553][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1326.299577][ T32] r4:00000000 [ 1326.299596][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.299655][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1326.299678][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.299736][ T32] r5:00001000 r4:ec605000 [ 1326.299758][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.299817][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.299880][ T32] r5:858d5f8c r4:858d5c00 [ 1326.299900][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.299965][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1326.299988][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.300117][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.300601][ T32] r4:84b6ab80 [ 1326.300643][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.300709][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1326.300733][ T32] r4:00000001 [ 1326.300753][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.300795][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1326.300825][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.300890][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.300953][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.301014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.301044][ T32] r4:84be8840 [ 1326.301201][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.301245][ T32] INFO: task kworker/0:159:3506 blocked for more than 452 seconds. [ 1326.301290][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.301316][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.301338][ T32] task:kworker/0:159 state:D stack:0 pid:3506 tgid:3506 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.301389][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.301444][ T32] Call trace: [ 1326.301570][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.301623][ T32] r10:829185c4 r9:e0399d84 r8:00000002 r7:60000113 r6:e0399d8c r5:84b3d400 [ 1326.301648][ T32] r4:84b3d400 [ 1326.301669][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.301712][ T32] r5:84b3d400 r4:829185c0 [ 1326.301833][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.301898][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.301955][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0399e08 [ 1326.301979][ T32] r4:00000000 [ 1326.302002][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.302047][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.302090][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.302140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be0b00 [ 1326.302164][ T32] r4:00000000 [ 1326.302183][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.302637][ T32] r9:83018005 r8:84b3d400 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1326.337370][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.337654][ T32] r5:00001000 r4:dfda7000 [ 1326.337713][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.337951][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.338168][ T32] r5:84ba178c r4:84ba1400 [ 1326.338220][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.338366][ T32] r7:dddced40 r6:83018000 r5:84ba178c r4:84be7600 [ 1326.338483][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.338623][ T32] r10:61c88647 r9:84b3d400 r8:84be762c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.338676][ T32] r4:84be7600 [ 1326.338720][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.338849][ T32] r10:00000000 r9:84be7600 r8:8027ed34 r7:e0379e60 r6:84be6f00 r5:84b3d400 [ 1326.338906][ T32] r4:00000001 [ 1326.338954][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.339048][ T32] Exception stack(0xe0399fb0 to 0xe0399ff8) [ 1326.339117][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.339187][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.339256][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.339346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.339406][ T32] r4:84be0bc0 [ 1326.339989][ T32] INFO: task kworker/0:159:3506 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1326.340084][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.340290][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.340416][ T32] Call trace: [ 1326.340542][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.340611][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1326.340665][ T32] r4:00000000 [ 1326.340704][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.340754][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1326.340788][ T32] 5d20: de1b7000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.340854][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1326.340903][ T32] 5d60: 80050013 ffffffff [ 1326.340944][ T32] r5:80050013 r4:80239bd0 [ 1326.341003][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.341062][ T32] r4:82abf1e4 [ 1326.341084][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.341200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1326.341257][ T32] r4:e0325dc0 [ 1326.341312][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.341372][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1326.341400][ T32] r4:00000000 [ 1326.341542][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.341609][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1326.341633][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.341722][ T32] r5:00001000 r4:ec605000 [ 1326.341744][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.341804][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.341869][ T32] r5:858d5f8c r4:858d5c00 [ 1326.341889][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.342007][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1326.342038][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.342111][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.342160][ T32] r4:84b6ab80 [ 1326.342184][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.342291][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1326.351441][ T32] r4:00000001 [ 1326.351485][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.351556][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1326.351591][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.351623][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.351652][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.351696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.351914][ T32] r4:84be8840 [ 1326.351945][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.351991][ T32] INFO: task kworker/0:160:3508 blocked for more than 452 seconds. [ 1326.352154][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.352206][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.352289][ T32] task:kworker/0:160 state:D stack:0 pid:3508 tgid:3508 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.352376][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.352441][ T32] Call trace: [ 1326.352492][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.352605][ T32] r10:829185c4 r9:e03a1d84 r8:00000002 r7:60000113 r6:e03a1d8c r5:84b3e000 [ 1326.353493][ T32] r4:84b3e000 [ 1326.353559][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.353624][ T32] r5:84b3e000 r4:829185c0 [ 1326.353675][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.353733][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.353786][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03a1e08 [ 1326.353809][ T32] r4:00000000 [ 1326.353829][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.353872][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.353963][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.354158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf2c00 [ 1326.354221][ T32] r4:00000000 [ 1326.354272][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.354337][ T32] r9:83018005 r8:84b3e000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.354361][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.354425][ T32] r5:00001000 r4:dfdb3000 [ 1326.354447][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.354547][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.354615][ T32] r5:84ba1b8c r4:84ba1800 [ 1326.354636][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.354783][ T32] r7:dddced40 r6:83018000 r5:84ba1b8c r4:84be7680 [ 1326.354839][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.354911][ T32] r10:61c88647 r9:84b3e000 r8:84be76ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.354987][ T32] r4:84be7680 [ 1326.355018][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.355082][ T32] r10:00000000 r9:84be7680 r8:8027ed34 r7:e0379e60 r6:84be6f80 r5:84b3e000 [ 1326.355131][ T32] r4:00000001 [ 1326.355181][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.355277][ T32] Exception stack(0xe03a1fb0 to 0xe03a1ff8) [ 1326.355347][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.355389][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.355420][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.355452][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.355476][ T32] r4:84bf2f40 [ 1326.355862][ T32] INFO: task kworker/0:160:3508 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1326.355946][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.356180][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.356299][ T32] Call trace: [ 1326.356532][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.356590][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1326.356647][ T32] r4:00000000 [ 1326.356671][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.356734][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1326.356772][ T32] 5d20: de1b7000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.356806][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1326.356864][ T32] 5d60: 80050013 ffffffff [ 1326.356894][ T32] r5:80050013 r4:80239bd0 [ 1326.356916][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.357079][ T32] r4:82abf1e4 [ 1326.357195][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.357463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1326.357496][ T32] r4:e0325dc0 [ 1326.357544][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.357633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1326.357660][ T32] r4:00000000 [ 1326.357757][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.357821][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1326.358024][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.358090][ T32] r5:00001000 r4:ec605000 [ 1326.358111][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.358208][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.358380][ T32] r5:858d5f8c r4:858d5c00 [ 1326.358515][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.358591][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1326.358615][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.358693][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.358740][ T32] r4:84b6ab80 [ 1326.358793][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.358862][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1326.358886][ T32] r4:00000001 [ 1326.358907][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.358949][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1326.358978][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.359013][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.359077][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.359150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.359178][ T32] r4:84be8840 [ 1326.359201][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.359243][ T32] INFO: task kworker/0:161:3510 blocked for more than 452 seconds. [ 1326.359380][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.359412][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.359435][ T32] task:kworker/0:161 state:D stack:0 pid:3510 tgid:3510 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.359487][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.359541][ T32] Call trace: [ 1326.359573][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.359628][ T32] r10:829185c4 r9:e03b5d84 r8:00000002 r7:60000113 r6:e03b5d8c r5:84b3ec00 [ 1326.359656][ T32] r4:84b3ec00 [ 1326.359763][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.359874][ T32] r5:84b3ec00 r4:829185c0 [ 1326.359910][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.360001][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.360230][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03b5e08 [ 1326.360296][ T32] r4:00000000 [ 1326.360319][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.360365][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.360410][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.360593][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8f80 [ 1326.360623][ T32] r4:00000000 [ 1326.360648][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.360706][ T32] r9:83018005 r8:84b3ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1326.360733][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.360794][ T32] r5:00001000 r4:dfdc5000 [ 1326.360814][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.360902][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.360991][ T32] r5:84ba1f8c r4:84ba1c00 [ 1326.361042][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.361116][ T32] r7:dddced40 r6:83018000 r5:84ba1f8c r4:84be7700 [ 1326.361198][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.361319][ T32] r10:61c88647 r9:84b3ec00 r8:84be772c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.361490][ T32] r4:84be7700 [ 1326.361515][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.361577][ T32] r10:00000000 r9:84be7700 r8:8027ed34 r7:e0379e60 r6:84be6000 r5:84b3ec00 [ 1326.361600][ T32] r4:00000001 [ 1326.361620][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.361662][ T32] Exception stack(0xe03b5fb0 to 0xe03b5ff8) [ 1326.361691][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.361722][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.361750][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.361782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.361807][ T32] r4:84be8800 [ 1326.362041][ T32] INFO: task kworker/0:161:3510 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1326.362080][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.362146][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.362202][ T32] Call trace: [ 1326.397032][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.397262][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1326.397460][ T32] r4:00000000 [ 1326.397514][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.397605][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1326.397732][ T32] 5d20: de9ce000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.397919][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1326.398165][ T32] 5d60: 80050013 ffffffff [ 1326.398265][ T32] r5:80050013 r4:80239bd0 [ 1326.398311][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.398500][ T32] r4:82abf1e4 [ 1326.398623][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.398782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1326.398922][ T32] r4:e0325dc0 [ 1326.399229][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.399355][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1326.399411][ T32] r4:00000000 [ 1326.399455][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.399635][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1326.399695][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.399826][ T32] r5:00001000 r4:ec605000 [ 1326.399875][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.399995][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.400162][ T32] r5:858d5f8c r4:858d5c00 [ 1326.400218][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.400410][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1326.400471][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.400645][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.400865][ T32] r4:84b6ab80 [ 1326.401081][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.401244][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1326.401292][ T32] r4:00000001 [ 1326.401447][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.401571][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1326.401686][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.401811][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.401873][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.402231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.414737][ T32] r4:84be8840 [ 1326.414826][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.414898][ T32] INFO: task kworker/0:162:3512 blocked for more than 452 seconds. [ 1326.415207][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.415292][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.415344][ T32] task:kworker/0:162 state:D stack:0 pid:3512 tgid:3512 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.415592][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.415741][ T32] Call trace: [ 1326.415834][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.415948][ T32] r10:829185c4 r9:e03b9d84 r8:00000002 r7:60000113 r6:e03b9d8c r5:84b40000 [ 1326.416105][ T32] r4:84b40000 [ 1326.416263][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.416527][ T32] r5:84b40000 r4:829185c0 [ 1326.416729][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.416943][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.417055][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03b9e08 [ 1326.417108][ T32] r4:00000000 [ 1326.417150][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.417255][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.417338][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.417432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500d040 [ 1326.417476][ T32] r4:00000000 [ 1326.417554][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.417794][ T32] r9:83018005 r8:84b40000 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1326.417863][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.418017][ T32] r5:00001000 r4:dfdd1000 [ 1326.418067][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.418217][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.418349][ T32] r5:84ba238c r4:84ba2000 [ 1326.418392][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.418522][ T32] r7:dddced40 r6:83018000 r5:84ba238c r4:84be7780 [ 1326.418565][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.418689][ T32] r10:61c88647 r9:84b40000 r8:84be77ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.418964][ T32] r4:84be7780 [ 1326.419018][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.419264][ T32] r10:00000000 r9:84be7780 r8:8027ed34 r7:e0379e60 r6:8500e000 r5:84b40000 [ 1326.419359][ T32] r4:00000001 [ 1326.419413][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.419503][ T32] Exception stack(0xe03b9fb0 to 0xe03b9ff8) [ 1326.419569][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.419695][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.419896][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.420006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.420130][ T32] r4:8500d080 [ 1326.420820][ T32] INFO: task kworker/0:162:3512 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1326.420891][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.421262][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.421370][ T32] Call trace: [ 1326.421483][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.421581][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1326.421627][ T32] r4:00000000 [ 1326.421666][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.422015][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1326.422350][ T32] 5d20: de9ce000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.453996][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1326.454110][ T32] 5d60: 80050013 ffffffff [ 1326.454184][ T32] r5:80050013 r4:80239bd0 [ 1326.454240][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.454425][ T32] r4:82abf1e4 [ 1326.454523][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.454638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1326.454696][ T32] r4:e0325dc0 [ 1326.454743][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.454892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1326.454956][ T32] r4:00000000 [ 1326.455056][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.455202][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1326.455259][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.455532][ T32] r5:00001000 r4:ec605000 [ 1326.455835][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.456087][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.456228][ T32] r5:858d5f8c r4:858d5c00 [ 1326.456277][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.456419][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1326.456513][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.456721][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.456836][ T32] r4:84b6ab80 [ 1326.456888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.457073][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1326.457136][ T32] r4:00000001 [ 1326.457294][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.457402][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1326.457591][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.457668][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.457738][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.457811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.457885][ T32] r4:84be8840 [ 1326.458148][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.458265][ T32] INFO: task kworker/0:163:3514 blocked for more than 452 seconds. [ 1326.458348][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.458478][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.458543][ T32] task:kworker/0:163 state:D stack:0 pid:3514 tgid:3514 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.458682][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.458794][ T32] Call trace: [ 1326.458948][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.459060][ T32] r10:829185c4 r9:e03c1d84 r8:00000002 r7:60000113 r6:e03c1d8c r5:84b41800 [ 1326.459112][ T32] r4:84b41800 [ 1326.459155][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.459244][ T32] r5:84b41800 r4:829185c0 [ 1326.459290][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.459432][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.459546][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03c1e08 [ 1326.459595][ T32] r4:00000000 [ 1326.459725][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.459854][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.459947][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.460108][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500d200 [ 1326.460268][ T32] r4:00000000 [ 1326.460585][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.460813][ T32] r9:83018005 r8:84b41800 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1326.460878][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.461059][ T32] r5:00001000 r4:dfde3000 [ 1326.461190][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.461416][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.461557][ T32] r5:84ba278c r4:84ba2400 [ 1326.461607][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.461743][ T32] r7:dddced40 r6:83018000 r5:84ba278c r4:84be7800 [ 1326.461788][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.461925][ T32] r10:61c88647 r9:84b41800 r8:84be782c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.461981][ T32] r4:84be7800 [ 1326.462042][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.462188][ T32] r10:00000000 r9:84be7800 r8:8027ed34 r7:e0379e60 r6:8500e080 r5:84b41800 [ 1326.462255][ T32] r4:00000001 [ 1326.462300][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.462411][ T32] Exception stack(0xe03c1fb0 to 0xe03c1ff8) [ 1326.493483][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.493588][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.493651][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.493749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.493811][ T32] r4:8500d100 [ 1326.494428][ T32] INFO: task kworker/0:163:3514 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1326.494510][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.494682][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.494839][ T32] Call trace: [ 1326.494908][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.495068][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1326.495151][ T32] r4:00000000 [ 1326.495204][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.495295][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1326.495364][ T32] 5d20: df047000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.495448][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1326.495525][ T32] 5d60: 80050013 ffffffff [ 1326.495599][ T32] r5:80050013 r4:80239bd0 [ 1326.495674][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.495812][ T32] r4:82abf1e4 [ 1326.495978][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.496098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1326.496148][ T32] r4:e0325dc0 [ 1326.496193][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.496294][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1326.496343][ T32] r4:00000000 [ 1326.496459][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.496597][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1326.496648][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.496825][ T32] r5:00001000 r4:ec605000 [ 1326.496875][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.497016][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.497180][ T32] r5:858d5f8c r4:858d5c00 [ 1326.497269][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.497419][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1326.497510][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.497656][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.497708][ T32] r4:84b6ab80 [ 1326.497795][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.497961][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1326.498053][ T32] r4:00000001 [ 1326.498104][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.498187][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1326.498249][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.498316][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.498414][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.498519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.498614][ T32] r4:84be8840 [ 1326.498703][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.498850][ T32] INFO: task kworker/0:164:3516 blocked for more than 452 seconds. [ 1326.498937][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.499019][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.499099][ T32] task:kworker/0:164 state:D stack:0 pid:3516 tgid:3516 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.499218][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.499372][ T32] Call trace: [ 1326.499457][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.499565][ T32] r10:829185c4 r9:e03c9d84 r8:00000002 r7:60000113 r6:e03c9d8c r5:84b40c00 [ 1326.499619][ T32] r4:84b40c00 [ 1326.499667][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.499759][ T32] r5:84b40c00 r4:829185c0 [ 1326.499806][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.499902][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.500021][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03c9e08 [ 1326.500111][ T32] r4:00000000 [ 1326.500167][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.500264][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.500358][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.500466][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500d300 [ 1326.500522][ T32] r4:00000000 [ 1326.500570][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.500691][ T32] r9:83018005 r8:84b40c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1326.500826][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.500999][ T32] r5:00001000 r4:dfdeb000 [ 1326.501063][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.501311][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.501454][ T32] r5:84ba2b8c r4:84ba2800 [ 1326.501535][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.501683][ T32] r7:dddced40 r6:83018000 r5:84ba2b8c r4:84be7880 [ 1326.501766][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.501900][ T32] r10:61c88647 r9:84b40c00 r8:84be78ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.501956][ T32] r4:84be7880 [ 1326.502018][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.502179][ T32] r10:00000000 r9:84be7880 r8:8027ed34 r7:e0379e60 r6:8500e100 r5:84b40c00 [ 1326.517852][ T32] r4:00000001 [ 1326.518046][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.518181][ T32] Exception stack(0xe03c9fb0 to 0xe03c9ff8) [ 1326.518250][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.518320][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.518383][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.518453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.518566][ T32] r4:8500d1c0 [ 1326.519157][ T32] INFO: task kworker/0:164:3516 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1326.519239][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.519391][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.519603][ T32] Call trace: [ 1326.519694][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.519809][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1326.519866][ T32] r4:00000000 [ 1326.519911][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.520012][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1326.520120][ T32] 5d20: df047000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.520199][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1326.520258][ T32] 5d60: 80050013 ffffffff [ 1326.520318][ T32] r5:80050013 r4:80239bd0 [ 1326.520362][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.520456][ T32] r4:82abf1e4 [ 1326.520505][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.520674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1326.520741][ T32] r4:e0325dc0 [ 1326.520794][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.520905][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1326.521013][ T32] r4:00000000 [ 1326.521076][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.521245][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1326.521367][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.521501][ T32] r5:00001000 r4:ec605000 [ 1326.521552][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.521716][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.521853][ T32] r5:858d5f8c r4:858d5c00 [ 1326.521978][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.522139][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1326.522190][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.541233][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.541408][ T32] r4:84b6ab80 [ 1326.541477][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.541652][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1326.541708][ T32] r4:00000001 [ 1326.541751][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.541841][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1326.541914][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.541987][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.542070][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.542141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.542195][ T32] r4:84be8840 [ 1326.550987][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.551219][ T32] INFO: task kworker/0:165:3518 blocked for more than 453 seconds. [ 1326.551418][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.551486][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.551536][ T32] task:kworker/0:165 state:D stack:0 pid:3518 tgid:3518 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.551775][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.551922][ T32] Call trace: [ 1326.552113][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.552441][ T32] r10:829185c4 r9:e03cdd84 r8:00000002 r7:60000113 r6:e03cdd8c r5:84b42400 [ 1326.563247][ T32] r4:84b42400 [ 1326.563342][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.563480][ T32] r5:84b42400 r4:829185c0 [ 1326.563559][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.563665][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.563779][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03cde08 [ 1326.563964][ T32] r4:00000000 [ 1326.564027][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.564117][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.564221][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.564388][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500d3c0 [ 1326.564509][ T32] r4:00000000 [ 1326.564567][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.564694][ T32] r9:83018005 r8:84b42400 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1326.564749][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.564879][ T32] r5:00001000 r4:e0319000 [ 1326.564927][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.565061][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.565234][ T32] r5:84ba2f8c r4:84ba2c00 [ 1326.565325][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.565472][ T32] r7:dddced40 r6:83018000 r5:84ba2f8c r4:84be7900 [ 1326.565523][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.565690][ T32] r10:61c88647 r9:84b42400 r8:84be792c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.565746][ T32] r4:84be7900 [ 1326.565790][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.566064][ T32] r10:00000000 r9:84be7900 r8:8027ed34 r7:e0379e60 r6:8500e180 r5:84b42400 [ 1326.566174][ T32] r4:00000001 [ 1326.566247][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.566402][ T32] Exception stack(0xe03cdfb0 to 0xe03cdff8) [ 1326.566553][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.566636][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.566697][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.566768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.566819][ T32] r4:8500d280 [ 1326.567443][ T32] INFO: task kworker/0:165:3518 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1326.567543][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.567736][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.567869][ T32] Call trace: [ 1326.567948][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.568069][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1326.568128][ T32] r4:00000000 [ 1326.568175][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.568326][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1326.568471][ T32] 5d20: df581000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.568553][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1326.568666][ T32] 5d60: 80050013 ffffffff [ 1326.568766][ T32] r5:80050013 r4:80239bd0 [ 1326.568877][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.568985][ T32] r4:82abf1e4 [ 1326.569048][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.569206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1326.569338][ T32] r4:e0325dc0 [ 1326.569398][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.569508][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1326.569562][ T32] r4:00000000 [ 1326.569610][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.569734][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1326.569824][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.569958][ T32] r5:00001000 r4:ec605000 [ 1326.570016][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.570186][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.570333][ T32] r5:858d5f8c r4:858d5c00 [ 1326.570408][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.570559][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1326.570614][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.570752][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.570805][ T32] r4:84b6ab80 [ 1326.570904][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.571053][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1326.571142][ T32] r4:00000001 [ 1326.571222][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.571325][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1326.571394][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.571462][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.571525][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.571660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.571720][ T32] r4:84be8840 [ 1326.571802][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.571941][ T32] INFO: task kworker/0:166:3521 blocked for more than 453 seconds. [ 1326.572043][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.572102][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.572148][ T32] task:kworker/0:166 state:D stack:0 pid:3521 tgid:3521 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.572331][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.596930][ T32] Call trace: [ 1326.597042][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.597219][ T32] r10:829185c4 r9:e03ddd84 r8:00000002 r7:60000113 r6:e03ddd8c r5:84b43000 [ 1326.597280][ T32] r4:84b43000 [ 1326.597329][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.597458][ T32] r5:84b43000 r4:829185c0 [ 1326.597513][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.597619][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.597733][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03dde08 [ 1326.597785][ T32] r4:00000000 [ 1326.597888][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.598014][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.598117][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.598320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500dc40 [ 1326.598533][ T32] r4:00000000 [ 1326.598588][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.598713][ T32] r9:83018005 r8:84b43000 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1326.598763][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.598891][ T32] r5:00001000 r4:dfb93000 [ 1326.598972][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.599108][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.599264][ T32] r5:84ba438c r4:84ba4000 [ 1326.599317][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.599457][ T32] r7:dddced40 r6:83018000 r5:84ba438c r4:84be7980 [ 1326.599525][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.599664][ T32] r10:61c88647 r9:84b43000 r8:84be79ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.599718][ T32] r4:84be7980 [ 1326.599763][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.599889][ T32] r10:00000000 r9:84be7980 r8:8027ed34 r7:e0379e60 r6:8500e200 r5:84b43000 [ 1326.599939][ T32] r4:00000001 [ 1326.599984][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.600119][ T32] Exception stack(0xe03ddfb0 to 0xe03ddff8) [ 1326.600198][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.600266][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.600331][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.600435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.600556][ T32] r4:8500d540 [ 1326.601220][ T32] INFO: task kworker/0:166:3521 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1326.601309][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.601490][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.601635][ T32] Call trace: [ 1326.601748][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.601858][ T32] r10:8280c9b4 r9:84a86000 r8:80200be4 r7:e0325d54 r6:ffffffff r5:84a86000 [ 1326.601919][ T32] r4:00000000 [ 1326.601965][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.602072][ T32] Exception stack(0xe0325d20 to 0xe0325d68) [ 1326.602147][ T32] 5d20: df73c000 dfaff000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.602218][ T32] 5d40: 7f15d000 dfaff000 8280c9b4 e0325d9c e0325da0 e0325d70 80230af4 80239bd0 [ 1326.628369][ T32] 5d60: 80050013 ffffffff [ 1326.628571][ T32] r5:80050013 r4:80239bd0 [ 1326.628634][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.628772][ T32] r4:82abf1e4 [ 1326.628823][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.628935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0325dc0 r5:e0325e08 [ 1326.628992][ T32] r4:e0325dc0 [ 1326.629147][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.629429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58b00 [ 1326.629605][ T32] r4:00000000 [ 1326.629723][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.629870][ T32] r9:83018005 r8:84a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f15d000 [ 1326.629926][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.630064][ T32] r5:00001000 r4:ec605000 [ 1326.630115][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.630244][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.630387][ T32] r5:858d5f8c r4:858d5c00 [ 1326.630460][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.630647][ T32] r7:dddced40 r6:83018000 r5:858d5f8c r4:84b6ab80 [ 1326.630732][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.630931][ T32] r10:61c88647 r9:84a86000 r8:84b6abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.630992][ T32] r4:84b6ab80 [ 1326.631051][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.631180][ T32] r10:00000000 r9:84b6ab80 r8:8027ed34 r7:dfda1e60 r6:84b6ac00 r5:84a86000 [ 1326.631232][ T32] r4:00000001 [ 1326.631283][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.631480][ T32] Exception stack(0xe0325fb0 to 0xe0325ff8) [ 1326.631562][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.631633][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.631693][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.631789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.631859][ T32] r4:84be8840 [ 1326.631914][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.632016][ T32] INFO: task kworker/0:167:3522 blocked for more than 453 seconds. [ 1326.632199][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.632408][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.637206][ T32] task:kworker/0:167 state:D stack:0 pid:3522 tgid:3522 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.637422][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.637609][ T32] Call trace: [ 1326.637789][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.637912][ T32] r10:829185c4 r9:e03e1d84 r8:00000002 r7:60000113 r6:e03e1d8c r5:84b43c00 [ 1326.637967][ T32] r4:84b43c00 [ 1326.638099][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.638200][ T32] r5:84b43c00 r4:829185c0 [ 1326.638250][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.638365][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.638515][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03e1e08 [ 1326.638573][ T32] r4:00000000 [ 1326.638620][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.638713][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.638802][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.638905][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500d700 [ 1326.638957][ T32] r4:00000000 [ 1326.639042][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.639228][ T32] r9:83018005 r8:84b43c00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1326.639288][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.639413][ T32] r5:00001000 r4:e03e3000 [ 1326.639459][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.639584][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.639715][ T32] r5:84ba378c r4:84ba3400 [ 1326.639762][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.639901][ T32] r7:dddced40 r6:83018000 r5:84ba378c r4:84be7a00 [ 1326.639948][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.640090][ T32] r10:61c88647 r9:84b43c00 r8:84be7a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.640144][ T32] r4:84be7a00 [ 1326.640207][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.640338][ T32] r10:00000000 r9:84be7a00 r8:8027ed34 r7:e03dde60 r6:8500e280 r5:84b43c00 [ 1326.640389][ T32] r4:00000001 [ 1326.640435][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.640558][ T32] Exception stack(0xe03e1fb0 to 0xe03e1ff8) [ 1326.640648][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.640720][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.640818][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.640892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.640942][ T32] r4:8500d540 [ 1326.641659][ T32] INFO: task kworker/0:167:3522 is blocked on a mutex likely owned by task kworker/0:143:3475. [ 1326.641803][ T32] task:kworker/0:143 state:R running task stack:0 pid:3475 tgid:3475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.641961][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.642165][ T32] Call trace: [ 1326.642247][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.668040][ T32] r10:84a86000 r9:00000000 r8:80304ffc r7:80289800 r6:e0325cf0 r5:e0325d14 [ 1326.668126][ T32] r4:00000000 [ 1326.668176][ T32] [] (0xe0325d1c) from [] (0xe0325d34) [ 1326.669419][ T32] [] (0xe19ffff9) from [] (0xeb022192) [ 1326.670170][ T32] Backtrace aborted due to bad frame pointer [ 1326.670433][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.670548][ T32] INFO: task kworker/0:168:3524 blocked for more than 453 seconds. [ 1326.670736][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.670799][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.670848][ T32] task:kworker/0:168 state:D stack:0 pid:3524 tgid:3524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.670976][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.671121][ T32] Call trace: [ 1326.671311][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.671471][ T32] r10:829185c4 r9:dfe39d84 r8:00000002 r7:60000113 r6:dfe39d8c r5:84b46000 [ 1326.671527][ T32] r4:84b46000 [ 1326.671611][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.671702][ T32] r5:84b46000 r4:829185c0 [ 1326.671748][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.671838][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.671986][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe39e08 [ 1326.672058][ T32] r4:00000000 [ 1326.672109][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.682934][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.683246][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.683391][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500d800 [ 1326.683453][ T32] r4:00000000 [ 1326.683498][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.683629][ T32] r9:83018005 r8:84b46000 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1326.683680][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.683841][ T32] r5:00001000 r4:df885000 [ 1326.683961][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.684111][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.684240][ T32] r5:84ba3b8c r4:84ba3800 [ 1326.684291][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.684432][ T32] r7:dddced40 r6:83018000 r5:84ba3b8c r4:84be7a80 [ 1326.684482][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.684607][ T32] r10:61c88647 r9:84b46000 r8:84be7aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.684679][ T32] r4:84be7a80 [ 1326.684741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.684871][ T32] r10:00000000 r9:84be7a80 r8:8027ed34 r7:e03dde60 r6:8500e300 r5:84b46000 [ 1326.684923][ T32] r4:00000001 [ 1326.685010][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.685131][ T32] Exception stack(0xdfe39fb0 to 0xdfe39ff8) [ 1326.685235][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.685304][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.685366][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.685452][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.685509][ T32] r4:8500d640 [ 1326.686243][ T32] INFO: task kworker/0:168:3524 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1326.686332][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.686538][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.686668][ T32] Call trace: [ 1326.686737][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.686845][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1326.686921][ T32] r4:00000000 [ 1326.686969][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.687105][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1326.687184][ T32] 5d20: 7f328000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1326.687253][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1326.687321][ T32] 5d60: 90050013 ffffffff [ 1326.687379][ T32] r5:90050013 r4:80239bd0 [ 1326.687424][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.687550][ T32] r4:82abf1e4 [ 1326.687606][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.687746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1326.687806][ T32] r4:dfd85dc0 [ 1326.687867][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.687975][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1326.688036][ T32] r4:00000000 [ 1326.688115][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.688240][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1326.688294][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.688434][ T32] r5:00001000 r4:dfb21000 [ 1326.688487][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.688612][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.688746][ T32] r5:84b99f8c r4:84b99c00 [ 1326.688791][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.688945][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1326.689044][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.689213][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.689284][ T32] r4:84b6ac80 [ 1326.689336][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.689461][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1326.689545][ T32] r4:00000001 [ 1326.689597][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.689689][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1326.689769][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.689841][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.689937][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.690018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.690071][ T32] r4:84be8d80 [ 1326.690116][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.690229][ T32] INFO: task kworker/0:169:3526 blocked for more than 453 seconds. [ 1326.690316][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.690407][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.690461][ T32] task:kworker/0:169 state:D stack:0 pid:3526 tgid:3526 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.690575][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.690685][ T32] Call trace: [ 1326.690837][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.690938][ T32] r10:829185c4 r9:dfe71d84 r8:00000002 r7:60000013 r6:dfe71d8c r5:84b46c00 [ 1326.691012][ T32] r4:84b46c00 [ 1326.691066][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.691157][ T32] r5:84b46c00 r4:829185c0 [ 1326.691202][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.691296][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.691404][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe71e08 [ 1326.691461][ T32] r4:00000000 [ 1326.691543][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.691651][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.691757][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.691869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500d8c0 [ 1326.691924][ T32] r4:00000000 [ 1326.691969][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.692107][ T32] r9:83018005 r8:84b46c00 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1326.692191][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.692323][ T32] r5:00001000 r4:dfb39000 [ 1326.692425][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.734134][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.734372][ T32] r5:84ba3f8c r4:84ba3c00 [ 1326.734424][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.734586][ T32] r7:dddced40 r6:83018000 r5:84ba3f8c r4:84be7b00 [ 1326.734678][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.734817][ T32] r10:61c88647 r9:84b46c00 r8:84be7b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.734871][ T32] r4:84be7b00 [ 1326.734920][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.735135][ T32] r10:00000000 r9:84be7b00 r8:8027ed34 r7:e03dde60 r6:8500e380 r5:84b46c00 [ 1326.735197][ T32] r4:00000001 [ 1326.735272][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.735375][ T32] Exception stack(0xdfe71fb0 to 0xdfe71ff8) [ 1326.735449][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.735520][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.735623][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.735705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.735800][ T32] r4:8500d780 [ 1326.736601][ T32] INFO: task kworker/0:169:3526 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1326.736707][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.736931][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.737138][ T32] Call trace: [ 1326.737314][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.737430][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1326.737485][ T32] r4:00000000 [ 1326.737535][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.737628][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1326.737714][ T32] 5d20: 7f845000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1326.737825][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1326.737904][ T32] 5d60: 90050013 ffffffff [ 1326.737963][ T32] r5:90050013 r4:80239bd0 [ 1326.738020][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.738121][ T32] r4:82abf1e4 [ 1326.738171][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.738295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1326.738356][ T32] r4:dfd85dc0 [ 1326.738425][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.738539][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1326.738597][ T32] r4:00000000 [ 1326.738647][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.738772][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1326.738824][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.738950][ T32] r5:00001000 r4:dfb21000 [ 1326.739014][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.739252][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.739399][ T32] r5:84b99f8c r4:84b99c00 [ 1326.739449][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.739639][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1326.739694][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.739831][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.739888][ T32] r4:84b6ac80 [ 1326.739931][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.740073][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1326.740129][ T32] r4:00000001 [ 1326.740178][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.740276][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1326.740342][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.740411][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.740477][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.740569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.740649][ T32] r4:84be8d80 [ 1326.740708][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.740781][ T32] INFO: task kworker/0:170:3528 blocked for more than 453 seconds. [ 1326.740871][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.740931][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.740983][ T32] task:kworker/0:170 state:D stack:0 pid:3528 tgid:3528 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.741141][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.741288][ T32] Call trace: [ 1326.741359][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.741464][ T32] r10:829185c4 r9:dfe75d84 r8:00000002 r7:60000013 r6:dfe75d8c r5:84b45400 [ 1326.741519][ T32] r4:84b45400 [ 1326.741565][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.741655][ T32] r5:84b45400 r4:829185c0 [ 1326.741700][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.741791][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.741887][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe75e08 [ 1326.741939][ T32] r4:00000000 [ 1326.741982][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.742088][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.742177][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.756365][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500dd00 [ 1326.756557][ T32] r4:00000000 [ 1326.756619][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.756861][ T32] r9:83018005 r8:84b45400 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1326.756984][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.757135][ T32] r5:00001000 r4:dfbb1000 [ 1326.757214][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.757361][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.757501][ T32] r5:84ba478c r4:84ba4400 [ 1326.757563][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.757713][ T32] r7:dddced40 r6:83018000 r5:84ba478c r4:84be7b80 [ 1326.757761][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.757898][ T32] r10:61c88647 r9:84b45400 r8:84be7bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.757950][ T32] r4:84be7b80 [ 1326.758004][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.758131][ T32] r10:00000000 r9:84be7b80 r8:8027ed34 r7:e03dde60 r6:8500e400 r5:84b45400 [ 1326.758183][ T32] r4:00000001 [ 1326.758228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.758366][ T32] Exception stack(0xdfe75fb0 to 0xdfe75ff8) [ 1326.758464][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.758646][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.758739][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.758849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.758908][ T32] r4:8500d900 [ 1326.759523][ T32] INFO: task kworker/0:170:3528 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1326.759623][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.759811][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.759940][ T32] Call trace: [ 1326.760045][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.760169][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1326.760226][ T32] r4:00000000 [ 1326.760270][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.760357][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1326.760426][ T32] 5d20: 7f845000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1326.760493][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1326.760549][ T32] 5d60: 90050013 ffffffff [ 1326.760610][ T32] r5:90050013 r4:80239bd0 [ 1326.760658][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.760758][ T32] r4:82abf1e4 [ 1326.760810][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.760919][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1326.760973][ T32] r4:dfd85dc0 [ 1326.761039][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.761179][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1326.761244][ T32] r4:00000000 [ 1326.761317][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.761453][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1326.761504][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.761630][ T32] r5:00001000 r4:dfb21000 [ 1326.761680][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.761800][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.761926][ T32] r5:84b99f8c r4:84b99c00 [ 1326.762076][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.762276][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1326.796284][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.796554][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.796622][ T32] r4:84b6ac80 [ 1326.796694][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.796990][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1326.797064][ T32] r4:00000001 [ 1326.797115][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.797246][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1326.797321][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.797394][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.797460][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.797531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.797586][ T32] r4:84be8d80 [ 1326.797640][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.797733][ T32] INFO: task kworker/1:48:3532 blocked for more than 453 seconds. [ 1326.797812][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.797873][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.797953][ T32] task:kworker/1:48 state:D stack:0 pid:3532 tgid:3532 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.798144][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.798276][ T32] Call trace: [ 1326.798353][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.798500][ T32] r10:829185c4 r9:e03a9d84 r8:00000002 r7:60000113 r6:e03a9d8c r5:84b44800 [ 1326.798563][ T32] r4:84b44800 [ 1326.798612][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.798712][ T32] r5:84b44800 r4:829185c0 [ 1326.798789][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.798926][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.799056][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03a9e08 [ 1326.799112][ T32] r4:00000000 [ 1326.799159][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.799251][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.799348][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.799453][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501c900 [ 1326.799532][ T32] r4:00000000 [ 1326.799612][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.799752][ T32] r9:83018205 r8:84b44800 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1326.799808][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.799935][ T32] r5:00001000 r4:dfc45000 [ 1326.799985][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.800126][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.800264][ T32] r5:84ab278c r4:84ab2400 [ 1326.800315][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.800455][ T32] r7:ddde2d40 r6:83018200 r5:84ab278c r4:8500e480 [ 1326.800537][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.800718][ T32] r10:61c88647 r9:84b44800 r8:8500e4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.800780][ T32] r4:8500e480 [ 1326.800845][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.801010][ T32] r10:00000000 r9:8500e480 r8:8027ed34 r7:dfb31e60 r6:8500e500 r5:84b44800 [ 1326.801076][ T32] r4:00000001 [ 1326.801125][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.801255][ T32] Exception stack(0xe03a9fb0 to 0xe03a9ff8) [ 1326.801329][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.801415][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.801535][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.801612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.801701][ T32] r4:8501c080 [ 1326.813266][ T32] INFO: task kworker/1:48:3532 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1326.813517][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.813811][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.813960][ T32] Call trace: [ 1326.814154][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.814398][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1326.814464][ T32] r4:00000000 [ 1326.814534][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.814631][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1326.814703][ T32] 5d20: 7fbf0000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1326.814772][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1326.814825][ T32] 5d60: 90050013 ffffffff [ 1326.814900][ T32] r5:90050013 r4:80239bd0 [ 1326.814949][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.815050][ T32] r4:82abf1e4 [ 1326.815093][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.815190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1326.815296][ T32] r4:dfd85dc0 [ 1326.815348][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.815452][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1326.815500][ T32] r4:00000000 [ 1326.815563][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.815716][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1326.815771][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.815915][ T32] r5:00001000 r4:dfb21000 [ 1326.815966][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.816098][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.816228][ T32] r5:84b99f8c r4:84b99c00 [ 1326.816274][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.816411][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1326.816458][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.816589][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.816636][ T32] r4:84b6ac80 [ 1326.816677][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.816885][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1326.816949][ T32] r4:00000001 [ 1326.817010][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.817105][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1326.817202][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.817279][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.817361][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.817475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.817531][ T32] r4:84be8d80 [ 1326.817585][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.817732][ T32] INFO: task kworker/1:49:3533 blocked for more than 453 seconds. [ 1326.817967][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.818074][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.818133][ T32] task:kworker/1:49 state:D stack:0 pid:3533 tgid:3533 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.818242][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.818356][ T32] Call trace: [ 1326.818520][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.818638][ T32] r10:829185c4 r9:dfe59d84 r8:00000002 r7:60000113 r6:dfe59d8c r5:85068000 [ 1326.818694][ T32] r4:85068000 [ 1326.818744][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.818838][ T32] r5:85068000 r4:829185c0 [ 1326.818885][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.819009][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.819130][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe59e08 [ 1326.819237][ T32] r4:00000000 [ 1326.819363][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.819464][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.819591][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.819708][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501c300 [ 1326.819762][ T32] r4:00000000 [ 1326.819846][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.819975][ T32] r9:83018205 r8:85068000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1326.820072][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.820206][ T32] r5:00001000 r4:dfbc7000 [ 1326.820256][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.820382][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.820559][ T32] r5:84ab1b8c r4:84ab1800 [ 1326.820651][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.820933][ T32] r7:ddde2d40 r6:83018200 r5:84ab1b8c r4:8500e580 [ 1326.821277][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.821424][ T32] r10:61c88647 r9:85068000 r8:8500e5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.821657][ T32] r4:8500e580 [ 1326.821721][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.821887][ T32] r10:00000000 r9:8500e580 r8:8027ed34 r7:e03a9e60 r6:8500e600 r5:85068000 [ 1326.821960][ T32] r4:00000001 [ 1326.822059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.822215][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 1326.853138][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.853374][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.853447][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.853528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.853589][ T32] r4:8501c080 [ 1326.854287][ T32] INFO: task kworker/1:49:3533 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1326.854375][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.854525][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.854701][ T32] Call trace: [ 1326.854822][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.855032][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1326.855157][ T32] r4:00000000 [ 1326.855215][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.855306][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1326.855377][ T32] 5d20: 7feb1000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1326.855472][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1326.855552][ T32] 5d60: 90050013 ffffffff [ 1326.855613][ T32] r5:90050013 r4:80239bd0 [ 1326.855665][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.855766][ T32] r4:82abf1e4 [ 1326.855912][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.856060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1326.856118][ T32] r4:dfd85dc0 [ 1326.856168][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.856281][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1326.856337][ T32] r4:00000000 [ 1326.856389][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.856516][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1326.856627][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.856815][ T32] r5:00001000 r4:dfb21000 [ 1326.856869][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.857015][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.857197][ T32] r5:84b99f8c r4:84b99c00 [ 1326.857256][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.857478][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1326.857629][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.857784][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.857843][ T32] r4:84b6ac80 [ 1326.857894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.858127][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1326.858210][ T32] r4:00000001 [ 1326.858297][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.858394][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1326.858460][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.858610][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.858683][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.858747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.858855][ T32] r4:84be8d80 [ 1326.859009][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.859084][ T32] INFO: task kworker/0:171:3535 blocked for more than 453 seconds. [ 1326.859213][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.859277][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.859361][ T32] task:kworker/0:171 state:D stack:0 pid:3535 tgid:3535 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.859514][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.859629][ T32] Call trace: [ 1326.859759][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.859949][ T32] r10:829185c4 r9:dfe91d84 r8:00000002 r7:60000013 r6:dfe91d8c r5:85068c00 [ 1326.860124][ T32] r4:85068c00 [ 1326.860221][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.860359][ T32] r5:85068c00 r4:829185c0 [ 1326.860498][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.860630][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.860794][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe91e08 [ 1326.860855][ T32] r4:00000000 [ 1326.860900][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.861049][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.861211][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.861332][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500a340 [ 1326.861384][ T32] r4:00000000 [ 1326.861431][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.861553][ T32] r9:83018005 r8:85068c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1326.861604][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.861762][ T32] r5:00001000 r4:dfc6f000 [ 1326.861827][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.861991][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.862150][ T32] r5:84ba538c r4:84ba5000 [ 1326.891754][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.892126][ T32] r7:dddced40 r6:83018000 r5:84ba538c r4:84be7c00 [ 1326.892383][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.903180][ T32] r10:61c88647 r9:85068c00 r8:84be7c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.903276][ T32] r4:84be7c00 [ 1326.903326][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.903489][ T32] r10:00000000 r9:84be7c00 r8:8027ed34 r7:dfe75e60 r6:8500e680 r5:85068c00 [ 1326.903541][ T32] r4:00000001 [ 1326.903587][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.903675][ T32] Exception stack(0xdfe91fb0 to 0xdfe91ff8) [ 1326.903742][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.903807][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.903870][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.903935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.903982][ T32] r4:8500db40 [ 1326.904615][ T32] INFO: task kworker/0:171:3535 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1326.904704][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.904933][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.905075][ T32] Call trace: [ 1326.905148][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.905322][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1326.905384][ T32] r4:00000000 [ 1326.905427][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.905513][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1326.905620][ T32] 5d20: 8017b000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1326.905733][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1326.905829][ T32] 5d60: 80050013 ffffffff [ 1326.905891][ T32] r5:80050013 r4:80239bd0 [ 1326.905939][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.906093][ T32] r4:82abf1e4 [ 1326.906146][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.906248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1326.906302][ T32] r4:dfd85dc0 [ 1326.906417][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.906532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1326.906580][ T32] r4:00000000 [ 1326.906655][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.906816][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1326.906874][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.907044][ T32] r5:00001000 r4:dfb21000 [ 1326.907099][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.907245][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.907385][ T32] r5:84b99f8c r4:84b99c00 [ 1326.907432][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.907606][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1326.907686][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.907976][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.908061][ T32] r4:84b6ac80 [ 1326.908115][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.908293][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1326.908388][ T32] r4:00000001 [ 1326.908443][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.908534][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1326.908597][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.908659][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.908741][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.908817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.908865][ T32] r4:84be8d80 [ 1326.908952][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.909063][ T32] INFO: task kworker/0:172:3537 blocked for more than 453 seconds. [ 1326.909182][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.909288][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.909374][ T32] task:kworker/0:172 state:D stack:0 pid:3537 tgid:3537 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.909490][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.909602][ T32] Call trace: [ 1326.909672][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.909771][ T32] r10:829185c4 r9:dfe85d84 r8:00000002 r7:60000113 r6:dfe85d8c r5:85069800 [ 1326.909821][ T32] r4:85069800 [ 1326.909888][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.909982][ T32] r5:85069800 r4:829185c0 [ 1326.910070][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.910172][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.910279][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe85e08 [ 1326.910329][ T32] r4:00000000 [ 1326.910374][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.910486][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.910602][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.910773][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500df80 [ 1326.910834][ T32] r4:00000000 [ 1326.910906][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.911065][ T32] r9:83018005 r8:85069800 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1326.911154][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.911319][ T32] r5:00001000 r4:dfbd7000 [ 1326.911432][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.911562][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.911697][ T32] r5:84ba4b8c r4:84ba4800 [ 1326.911742][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.911890][ T32] r7:dddced40 r6:83018000 r5:84ba4b8c r4:84be7c80 [ 1326.911944][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.912128][ T32] r10:61c88647 r9:85069800 r8:84be7cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.931200][ T32] r4:84be7c80 [ 1326.931500][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.931702][ T32] r10:00000000 r9:84be7c80 r8:8027ed34 r7:dfe91e60 r6:8500e700 r5:85069800 [ 1326.931760][ T32] r4:00000001 [ 1326.931803][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.931914][ T32] Exception stack(0xdfe85fb0 to 0xdfe85ff8) [ 1326.932058][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.932140][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.940770][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.940946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.941073][ T32] r4:8500dc00 [ 1326.941799][ T32] INFO: task kworker/0:172:3537 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1326.941887][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.942132][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.953011][ T32] Call trace: [ 1326.953115][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.953297][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1326.953351][ T32] r4:00000000 [ 1326.953419][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.953523][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1326.953597][ T32] 5d20: 80802000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1326.953690][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1326.953776][ T32] 5d60: 80050013 ffffffff [ 1326.953846][ T32] r5:80050013 r4:80239bd0 [ 1326.953935][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.954050][ T32] r4:82abf1e4 [ 1326.954097][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.954196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1326.954249][ T32] r4:dfd85dc0 [ 1326.954294][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.954403][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1326.954460][ T32] r4:00000000 [ 1326.954539][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.954678][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1326.954729][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.954854][ T32] r5:00001000 r4:dfb21000 [ 1326.954897][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.955058][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.955198][ T32] r5:84b99f8c r4:84b99c00 [ 1326.955242][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.955378][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1326.955427][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.955561][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.955610][ T32] r4:84b6ac80 [ 1326.955655][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.955819][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1326.955879][ T32] r4:00000001 [ 1326.955924][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.956022][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1326.956109][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.956187][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.956252][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.956349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.956413][ T32] r4:84be8d80 [ 1326.956469][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.956544][ T32] INFO: task kworker/1:50:3539 blocked for more than 453 seconds. [ 1326.956627][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.956685][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.956731][ T32] task:kworker/1:50 state:D stack:0 pid:3539 tgid:3539 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.956851][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.956962][ T32] Call trace: [ 1326.957054][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.957187][ T32] r10:829185c4 r9:dfec5d84 r8:00000002 r7:60000113 r6:dfec5d8c r5:8506a400 [ 1326.957241][ T32] r4:8506a400 [ 1326.957289][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.957376][ T32] r5:8506a400 r4:829185c0 [ 1326.957417][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.957505][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.957610][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfec5e08 [ 1326.957663][ T32] r4:00000000 [ 1326.957706][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.957795][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.957878][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.957976][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501c680 [ 1326.958039][ T32] r4:00000000 [ 1326.958162][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.958281][ T32] r9:83018205 r8:8506a400 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1326.958343][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.958463][ T32] r5:00001000 r4:dfbef000 [ 1326.958514][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.958645][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.958785][ T32] r5:84ab1f8c r4:84ab1c00 [ 1326.958831][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.958967][ T32] r7:ddde2d40 r6:83018200 r5:84ab1f8c r4:8500e780 [ 1326.959032][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.959163][ T32] r10:61c88647 r9:8506a400 r8:8500e7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.959213][ T32] r4:8500e780 [ 1326.959259][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.959392][ T32] r10:00000000 r9:8500e780 r8:8027ed34 r7:e03a9e60 r6:8500e800 r5:8506a400 [ 1326.959454][ T32] r4:00000001 [ 1326.959506][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.959592][ T32] Exception stack(0xdfec5fb0 to 0xdfec5ff8) [ 1326.959665][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.959727][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.959808][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.959879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.959927][ T32] r4:8501c2c0 [ 1326.960513][ T32] INFO: task kworker/1:50:3539 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1326.960604][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.960783][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.960939][ T32] Call trace: [ 1326.961029][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.961139][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1326.961249][ T32] r4:00000000 [ 1326.961301][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.961390][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1326.961463][ T32] 5d20: 80802000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1326.961534][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1326.961595][ T32] 5d60: 80050013 ffffffff [ 1326.961670][ T32] r5:80050013 r4:80239bd0 [ 1326.961817][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.961956][ T32] r4:82abf1e4 [ 1326.962018][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.962126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1326.989310][ T32] r4:dfd85dc0 [ 1326.989474][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.989626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1326.989698][ T32] r4:00000000 [ 1326.989796][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.989984][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1326.990045][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.990179][ T32] r5:00001000 r4:dfb21000 [ 1326.990226][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.990361][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.990491][ T32] r5:84b99f8c r4:84b99c00 [ 1326.990548][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.990682][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1326.990732][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.990861][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.990911][ T32] r4:84b6ac80 [ 1326.991010][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.991138][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1326.991206][ T32] r4:00000001 [ 1326.991347][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.991463][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1326.991630][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.991705][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.991782][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.991846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.991896][ T32] r4:84be8d80 [ 1326.991953][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.992030][ T32] INFO: task kworker/0:173:3541 blocked for more than 453 seconds. [ 1326.992103][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.992161][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.997489][ T32] task:kworker/0:173 state:D stack:0 pid:3541 tgid:3541 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.997741][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.997961][ T32] Call trace: [ 1326.998061][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1326.998184][ T32] r10:829185c4 r9:dfed5d84 r8:00000002 r7:60000013 r6:dfed5d8c r5:8506b000 [ 1326.998238][ T32] r4:8506b000 [ 1326.998286][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.998441][ T32] r5:8506b000 r4:829185c0 [ 1326.998495][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.998588][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.998695][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfed5e08 [ 1326.998746][ T32] r4:00000000 [ 1326.998790][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1326.998895][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.999007][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.999114][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500a040 [ 1326.999168][ T32] r4:00000000 [ 1326.999212][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.999329][ T32] r9:83018005 r8:8506b000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.999398][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.999582][ T32] r5:00001000 r4:dfc07000 [ 1326.999728][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.999892][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.000058][ T32] r5:84ba4f8c r4:84ba4c00 [ 1327.000145][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.000293][ T32] r7:dddced40 r6:83018000 r5:84ba4f8c r4:84be7d00 [ 1327.000358][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.000560][ T32] r10:61c88647 r9:8506b000 r8:84be7d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.000627][ T32] r4:84be7d00 [ 1327.000674][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.000800][ T32] r10:00000000 r9:84be7d00 r8:8027ed34 r7:dfe91e60 r6:8500e900 r5:8506b000 [ 1327.000880][ T32] r4:00000001 [ 1327.000935][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.001055][ T32] Exception stack(0xdfed5fb0 to 0xdfed5ff8) [ 1327.001132][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.001228][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.001292][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.001357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.001407][ T32] r4:8500de40 [ 1327.001970][ T32] INFO: task kworker/0:173:3541 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1327.002068][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.023128][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.023378][ T32] Call trace: [ 1327.023449][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.023667][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1327.023749][ T32] r4:00000000 [ 1327.023801][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.023951][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1327.024040][ T32] 5d20: 81142000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1327.024110][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1327.024181][ T32] 5d60: 80050013 ffffffff [ 1327.024245][ T32] r5:80050013 r4:80239bd0 [ 1327.024316][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.024417][ T32] r4:82abf1e4 [ 1327.024460][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.024561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1327.024671][ T32] r4:dfd85dc0 [ 1327.024769][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.024886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1327.024941][ T32] r4:00000000 [ 1327.025008][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.025235][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1327.025322][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.025464][ T32] r5:00001000 r4:dfb21000 [ 1327.025521][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.025679][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.025819][ T32] r5:84b99f8c r4:84b99c00 [ 1327.025991][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.026148][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1327.026200][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.026334][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.026385][ T32] r4:84b6ac80 [ 1327.026530][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.026678][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1327.026739][ T32] r4:00000001 [ 1327.026832][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.026921][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1327.026992][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.027070][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.027133][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.027198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.027248][ T32] r4:84be8d80 [ 1327.027300][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.027384][ T32] INFO: task kworker/1:51:3543 blocked for more than 453 seconds. [ 1327.027454][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.027521][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.027581][ T32] task:kworker/1:51 state:D stack:0 pid:3543 tgid:3543 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.027686][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.027792][ T32] Call trace: [ 1327.027884][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1327.027992][ T32] r10:829185c4 r9:dfea1d84 r8:00000002 r7:60000113 r6:dfea1d8c r5:8506bc00 [ 1327.028058][ T32] r4:8506bc00 [ 1327.028105][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.028199][ T32] r5:8506bc00 r4:829185c0 [ 1327.028245][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.028340][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.028451][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfea1e08 [ 1327.028506][ T32] r4:00000000 [ 1327.028556][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1327.028646][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.028734][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.028837][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501c800 [ 1327.028892][ T32] r4:00000000 [ 1327.028943][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.029076][ T32] r9:83018205 r8:8506bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1327.029126][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.029286][ T32] r5:00001000 r4:dfc2b000 [ 1327.029329][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.029448][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.029578][ T32] r5:84ab238c r4:84ab2000 [ 1327.029636][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.029769][ T32] r7:ddde2d40 r6:83018200 r5:84ab238c r4:8500e980 [ 1327.029831][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.030051][ T32] r10:61c88647 r9:8506bc00 r8:8500e9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.030119][ T32] r4:8500e980 [ 1327.030173][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.030307][ T32] r10:00000000 r9:8500e980 r8:8027ed34 r7:e03a9e60 r6:8500ea00 r5:8506bc00 [ 1327.030359][ T32] r4:00000001 [ 1327.030399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.030538][ T32] Exception stack(0xdfea1fb0 to 0xdfea1ff8) [ 1327.030607][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.030676][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.030735][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.030800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.030874][ T32] r4:8501c640 [ 1327.031463][ T32] INFO: task kworker/1:51:3543 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1327.031573][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.031718][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.031829][ T32] Call trace: [ 1327.031960][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.032092][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1327.032218][ T32] r4:00000000 [ 1327.053142][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.053343][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1327.053421][ T32] 5d20: 81194000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1327.053540][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1327.053608][ T32] 5d60: 80050013 ffffffff [ 1327.053666][ T32] r5:80050013 r4:80239bd0 [ 1327.053716][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.053835][ T32] r4:82abf1e4 [ 1327.053887][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.053993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1327.054062][ T32] r4:dfd85dc0 [ 1327.054108][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.054212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1327.054264][ T32] r4:00000000 [ 1327.054317][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.054443][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1327.054491][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.054676][ T32] r5:00001000 r4:dfb21000 [ 1327.054731][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.054852][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.055013][ T32] r5:84b99f8c r4:84b99c00 [ 1327.055068][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.055237][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1327.055297][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.055430][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.055479][ T32] r4:84b6ac80 [ 1327.055524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.055659][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1327.055719][ T32] r4:00000001 [ 1327.055809][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.055997][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1327.056111][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.056179][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.056267][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.056346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.056399][ T32] r4:84be8d80 [ 1327.056452][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.056566][ T32] INFO: task kworker/1:52:3546 blocked for more than 453 seconds. [ 1327.056650][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.056749][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.056801][ T32] task:kworker/1:52 state:D stack:0 pid:3546 tgid:3546 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.056922][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.057055][ T32] Call trace: [ 1327.057184][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1327.057293][ T32] r10:829185c4 r9:dff15d84 r8:00000002 r7:60000113 r6:dff15d8c r5:8506c800 [ 1327.057348][ T32] r4:8506c800 [ 1327.057394][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.057486][ T32] r5:8506c800 r4:829185c0 [ 1327.057582][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.057680][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.057785][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff15e08 [ 1327.057866][ T32] r4:00000000 [ 1327.057933][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1327.058037][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.058122][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.058219][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bb240 [ 1327.058288][ T32] r4:00000000 [ 1327.058364][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.058486][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1327.058593][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.058765][ T32] r5:00001000 r4:dfd47000 [ 1327.058810][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.058931][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.059071][ T32] r5:84ab378c r4:84ab3400 [ 1327.059138][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.059280][ T32] r7:ddde2d40 r6:83018200 r5:84ab378c r4:8500ea80 [ 1327.059334][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.059468][ T32] r10:61c88647 r9:8506c800 r8:8500eaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.059518][ T32] r4:8500ea80 [ 1327.059561][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.059683][ T32] r10:00000000 r9:8500ea80 r8:8027ed34 r7:e03a9e60 r6:8500eb00 r5:8506c800 [ 1327.059735][ T32] r4:00000001 [ 1327.059776][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.059864][ T32] Exception stack(0xdff15fb0 to 0xdff15ff8) [ 1327.059925][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.059989][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.060061][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.060129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.060178][ T32] r4:8501c880 [ 1327.060784][ T32] INFO: task kworker/1:52:3546 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1327.060862][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.061122][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.061294][ T32] Call trace: [ 1327.061364][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.061467][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1327.061521][ T32] r4:00000000 [ 1327.061597][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.061701][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1327.061775][ T32] 5d20: 81194000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1327.061839][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1327.061890][ T32] 5d60: 80050013 ffffffff [ 1327.061943][ T32] r5:80050013 r4:80239bd0 [ 1327.061993][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.062101][ T32] r4:82abf1e4 [ 1327.062146][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.093057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1327.093220][ T32] r4:dfd85dc0 [ 1327.093283][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.093452][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1327.093572][ T32] r4:00000000 [ 1327.093641][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.093767][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1327.093816][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.093940][ T32] r5:00001000 r4:dfb21000 [ 1327.093985][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.094121][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.094247][ T32] r5:84b99f8c r4:84b99c00 [ 1327.094298][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.094433][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1327.094481][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.094612][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.094664][ T32] r4:84b6ac80 [ 1327.094708][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.094856][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1327.094914][ T32] r4:00000001 [ 1327.094959][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.095061][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1327.095132][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.095199][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.095261][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.095360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.095426][ T32] r4:84be8d80 [ 1327.095508][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.095580][ T32] INFO: task kworker/1:53:3548 blocked for more than 453 seconds. [ 1327.095654][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.095710][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.095775][ T32] task:kworker/1:53 state:D stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.095930][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.096061][ T32] Call trace: [ 1327.096145][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1327.096254][ T32] r10:829185c4 r9:dff29d84 r8:00000002 r7:60000113 r6:dff29d8c r5:8506d400 [ 1327.096311][ T32] r4:8506d400 [ 1327.096359][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.096448][ T32] r5:8506d400 r4:829185c0 [ 1327.096498][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.096589][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.096696][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff29e08 [ 1327.096766][ T32] r4:00000000 [ 1327.096816][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1327.096903][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.097007][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.097109][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501cf00 [ 1327.097189][ T32] r4:00000000 [ 1327.097237][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.097369][ T32] r9:83018205 r8:8506d400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1327.097424][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.097547][ T32] r5:00001000 r4:dfe47000 [ 1327.097589][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.097711][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.097839][ T32] r5:84ab2b8c r4:84ab2800 [ 1327.097883][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.098020][ T32] r7:ddde2d40 r6:83018200 r5:84ab2b8c r4:8500eb80 [ 1327.098070][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.098203][ T32] r10:61c88647 r9:8506d400 r8:8500ebac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.098254][ T32] r4:8500eb80 [ 1327.098309][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.098434][ T32] r10:00000000 r9:8500eb80 r8:8027ed34 r7:dff15e60 r6:8500ec00 r5:8506d400 [ 1327.098485][ T32] r4:00000001 [ 1327.098527][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.098613][ T32] Exception stack(0xdff29fb0 to 0xdff29ff8) [ 1327.098679][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.098742][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.098806][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.098871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.098919][ T32] r4:8501c880 [ 1327.099495][ T32] INFO: task kworker/1:53:3548 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1327.099590][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.099756][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.099900][ T32] Call trace: [ 1327.100037][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.100145][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1327.100204][ T32] r4:00000000 [ 1327.100257][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.100349][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1327.100419][ T32] 5d20: 816d2000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1327.100485][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1327.100538][ T32] 5d60: 80050013 ffffffff [ 1327.100594][ T32] r5:80050013 r4:80239bd0 [ 1327.100637][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.100734][ T32] r4:82abf1e4 [ 1327.100780][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.100875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1327.100924][ T32] r4:dfd85dc0 [ 1327.100967][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.101078][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1327.101212][ T32] r4:00000000 [ 1327.101274][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.101390][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1327.101442][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.101567][ T32] r5:00001000 r4:dfb21000 [ 1327.101646][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.101830][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.101965][ T32] r5:84b99f8c r4:84b99c00 [ 1327.102041][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.136324][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1327.136477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.136656][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.136715][ T32] r4:84b6ac80 [ 1327.136767][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.136922][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1327.136993][ T32] r4:00000001 [ 1327.137049][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.137139][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1327.137237][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.137305][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.137400][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.137471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.137522][ T32] r4:84be8d80 [ 1327.137575][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.137689][ T32] INFO: task kworker/0:174:3549 blocked for more than 453 seconds. [ 1327.137800][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.137862][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.137911][ T32] task:kworker/0:174 state:D stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.138045][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.138155][ T32] Call trace: [ 1327.138234][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1327.138340][ T32] r10:829185c4 r9:dff5dd84 r8:00000002 r7:60000013 r6:dff5dd8c r5:8506e000 [ 1327.138390][ T32] r4:8506e000 [ 1327.138435][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.138523][ T32] r5:8506e000 r4:829185c0 [ 1327.138568][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.138656][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.138763][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff5de08 [ 1327.138817][ T32] r4:00000000 [ 1327.138878][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1327.138966][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.139070][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.139171][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500a580 [ 1327.139224][ T32] r4:00000000 [ 1327.139271][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.139388][ T32] r9:83018005 r8:8506e000 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1327.139437][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.139555][ T32] r5:00001000 r4:dfc99000 [ 1327.139602][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.139725][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.139848][ T32] r5:84ba5b8c r4:84ba5800 [ 1327.139903][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.140051][ T32] r7:dddced40 r6:83018000 r5:84ba5b8c r4:84be7d80 [ 1327.140098][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.140220][ T32] r10:61c88647 r9:8506e000 r8:84be7dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.140271][ T32] r4:84be7d80 [ 1327.140315][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.140432][ T32] r10:00000000 r9:84be7d80 r8:8027ed34 r7:dfe91e60 r6:8500ec80 r5:8506e000 [ 1327.140481][ T32] r4:00000001 [ 1327.140521][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.140610][ T32] Exception stack(0xdff5dfb0 to 0xdff5dff8) [ 1327.140671][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.140735][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.140793][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.140857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.140916][ T32] r4:8500a480 [ 1327.141537][ T32] INFO: task kworker/0:174:3549 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1327.141620][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.141750][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.141892][ T32] Call trace: [ 1327.141961][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.142105][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1327.142165][ T32] r4:00000000 [ 1327.156732][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.156956][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1327.157060][ T32] 5d20: 81c6f000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1327.157147][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1327.157504][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1327.157862][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1327.157913][ T32] r4:00000000 [ 1327.157960][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.158098][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1327.158151][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.158279][ T32] r5:00001000 r4:dfb21000 [ 1327.158326][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.158451][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.158581][ T32] r5:84b99f8c r4:84b99c00 [ 1327.158626][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.158784][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1327.158848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.159113][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1327.159400][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.159813][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1327.160248][ T32] task:kworker/0:175 state:D stack:0 pid:3551 tgid:3551 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.161149][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff75e08 ** 3 printk messages dropped ** [ 1327.161462][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.176144][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.177130][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.177528][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.177598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.177648][ T32] r4:8500a5c0 [ 1327.178227][ T32] INFO: task kworker/0:175:3551 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1327.178308][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.178460][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.178586][ T32] Call trace: [ 1327.178658][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.178767][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1327.178820][ T32] r4:00000000 [ 1327.178862][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.178954][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1327.179039][ T32] 5d20: 81e84000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1327.179110][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1327.179171][ T32] 5d60: 80050013 ffffffff [ 1327.179229][ T32] r5:80050013 r4:80239bd0 [ 1327.179279][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.179371][ T32] r4:82abf1e4 [ 1327.179434][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.179536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1327.179587][ T32] r4:dfd85dc0 [ 1327.179633][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.179742][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1327.179798][ T32] r4:00000000 [ 1327.179840][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.179968][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1327.180033][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.180158][ T32] r5:00001000 r4:dfb21000 [ 1327.180206][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.180331][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.180465][ T32] r5:84b99f8c r4:84b99c00 [ 1327.180511][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.180647][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1327.180722][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.180856][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.180911][ T32] r4:84b6ac80 [ 1327.180955][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.181098][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1327.181182][ T32] r4:00000001 [ 1327.181246][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.181342][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1327.181404][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.181473][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.181539][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.181608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.181667][ T32] r4:84be8d80 [ 1327.181722][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.181790][ T32] INFO: task kworker/0:176:3554 blocked for more than 453 seconds. [ 1327.181861][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.181916][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.181965][ T32] task:kworker/0:176 state:D stack:0 pid:3554 tgid:3554 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.182088][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1327.203427][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1327.204074][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff3de08 ** 5 printk messages dropped ** [ 1327.204537][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.204958][ T32] r5:00001000 r4:dfe19000 ** 6 printk messages dropped ** [ 1327.205714][ T32] r10:61c88647 r9:84a3a400 r8:84be7eac r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1327.205973][ T32] r10:00000000 r9:84be7e80 r8:8027ed34 r7:dff5de60 r6:84be7f00 r5:84a3a400 [ 1327.206042][ T32] r4:00000001 [ 1327.206106][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.206201][ T32] Exception stack(0xdff3dfb0 to 0xdff3dff8) [ 1327.206273][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.206526][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.206620][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.206694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.206745][ T32] r4:8500a5c0 [ 1327.207334][ T32] INFO: task kworker/0:176:3554 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1327.207417][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.207573][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.207702][ T32] Call trace: [ 1327.207783][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.207892][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1327.207946][ T32] r4:00000000 [ 1327.207988][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.208092][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1327.208161][ T32] 5d20: 81f81000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1327.208227][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1327.208284][ T32] 5d60: 80050013 ffffffff [ 1327.208338][ T32] r5:80050013 r4:80239bd0 [ 1327.208383][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.208474][ T32] r4:82abf1e4 [ 1327.208538][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1327.208971][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.209279][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1327.210324][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 9 printk messages dropped ** [ 1327.211265][ T32] INFO: task kworker/0:177:3556 blocked for more than 453 seconds. ** 3 printk messages dropped ** [ 1327.211663][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.246032][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffa1e08 ** 3 printk messages dropped ** [ 1327.246448][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.246554][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500ab00 [ 1327.246692][ T32] r4:00000000 [ 1327.246899][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.247077][ T32] r9:83018005 r8:84a3b000 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1327.247211][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.247428][ T32] r5:00001000 r4:dfe31000 [ 1327.247487][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.247610][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.247857][ T32] r5:84ba678c r4:84ba6400 [ 1327.247972][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.248204][ T32] r7:dddced40 r6:83018000 r5:84ba678c r4:84be7f80 [ 1327.248265][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.248426][ T32] r10:61c88647 r9:84a3b000 r8:84be7fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.248482][ T32] r4:84be7f80 [ 1327.248669][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.248802][ T32] r10:00000000 r9:84be7f80 r8:8027ed34 r7:dff3de60 r6:85015000 r5:84a3b000 [ 1327.248854][ T32] r4:00000001 [ 1327.248901][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.248988][ T32] Exception stack(0xdffa1fb0 to 0xdffa1ff8) [ 1327.249376][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.249469][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.249613][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.249775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.249837][ T32] r4:8500a680 [ 1327.250437][ T32] INFO: task kworker/0:177:3556 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1327.250516][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1327.251509][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.251834][ T32] 5d60: 80050013 ffffffff ** 7 printk messages dropped ** [ 1327.274137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 6 printk messages dropped ** [ 1327.274723][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1327.275705][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.276350][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 2 printk messages dropped ** [ 1327.276596][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.276809][ T32] Call trace: [ 1327.276888][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1327.277010][ T32] r10:829185c4 r9:dff8dd84 r8:00000002 r7:60000113 r6:dff8dd8c r5:84a3bc00 [ 1327.277062][ T32] r4:84a3bc00 [ 1327.277106][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.277262][ T32] r5:84a3bc00 r4:829185c0 [ 1327.277318][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.277412][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.277520][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff8de08 [ 1327.277570][ T32] r4:00000000 [ 1327.277611][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1327.277700][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.277778][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.277886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500a840 [ 1327.277939][ T32] r4:00000000 [ 1327.277979][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.278108][ T32] r9:83018005 r8:84a3bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1327.278157][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.278275][ T32] r5:00001000 r4:dfe27000 [ 1327.278319][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.278431][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.278559][ T32] r5:84ba638c r4:84ba6000 [ 1327.278601][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.278731][ T32] r7:dddced40 r6:83018000 r5:84ba638c r4:85015080 [ 1327.278781][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.278916][ T32] r10:61c88647 r9:84a3bc00 r8:850150ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.278965][ T32] r4:85015080 [ 1327.279043][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.279206][ T32] r10:00000000 r9:85015080 r8:8027ed34 r7:dffa1e60 r6:85015100 r5:84a3bc00 [ 1327.279281][ T32] r4:00000001 [ 1327.279329][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.279418][ T32] Exception stack(0xdff8dfb0 to 0xdff8dff8) [ 1327.279475][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.279535][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.279625][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.279696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.279748][ T32] r4:8500a680 [ 1327.280352][ T32] INFO: task kworker/0:178:3557 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1327.280459][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.280612][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.280741][ T32] Call trace: [ 1327.280842][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.280954][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1327.281043][ T32] r4:00000000 [ 1327.281104][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.281243][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1327.281326][ T32] 5d20: 82782000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1327.281391][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1327.281446][ T32] 5d60: 80050013 ffffffff [ 1327.281561][ T32] r5:80050013 r4:80239bd0 [ 1327.281617][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.281718][ T32] r4:82abf1e4 [ 1327.281766][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.281857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1327.281911][ T32] r4:dfd85dc0 [ 1327.281959][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.282076][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1327.282132][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.282345][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 7 printk messages dropped ** [ 1327.303960][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.304659][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.305440][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.306302][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1327.306984][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.307811][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1327.308370][ T32] r10:61c88647 r9:84a3c800 r8:850151ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.308423][ T32] r4:85015180 [ 1327.308499][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.308703][ T32] r10:00000000 r9:85015180 r8:8027ed34 r7:dffa1e60 r6:85015200 r5:84a3c800 [ 1327.308808][ T32] r4:00000001 [ 1327.308859][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.308951][ T32] Exception stack(0xdffd1fb0 to 0xdffd1ff8) [ 1327.309028][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.309099][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.309191][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.309259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.309309][ T32] r4:8500aa00 [ 1327.310011][ T32] INFO: task kworker/0:179:3560 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1327.310099][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.310308][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.310606][ T32] Call trace: [ 1327.310695][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.310800][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1327.310883][ T32] r4:00000000 [ 1327.310979][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.311082][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1327.311155][ T32] 5d20: 829b6000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1327.311268][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1327.311332][ T32] 5d60: 80050013 ffffffff [ 1327.311394][ T32] r5:80050013 r4:80239bd0 [ 1327.311437][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.311544][ T32] r4:82abf1e4 [ 1327.311596][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.311700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1327.311785][ T32] r4:dfd85dc0 [ 1327.311837][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.311939][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1327.312014][ T32] r4:00000000 [ 1327.312104][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.343351][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1327.343519][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.343692][ T32] r5:00001000 r4:dfb21000 [ 1327.343737][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.343865][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.344726][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 2 printk messages dropped ** [ 1327.344911][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1327.344977][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.345052][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.345118][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.345626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.345718][ T32] r4:84be8d80 [ 1327.345774][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.345846][ T32] INFO: task kworker/1:54:3563 blocked for more than 453 seconds. [ 1327.346030][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.346091][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.346140][ T32] task:kworker/1:54 state:D stack:0 pid:3563 tgid:3563 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.346302][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.346468][ T32] Call trace: [ 1327.346599][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1327.346752][ T32] r10:829185c4 r9:e0005d84 r8:00000002 r7:60000113 r6:e0005d8c r5:84a3d400 [ 1327.346838][ T32] r4:84a3d400 [ 1327.346893][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.346990][ T32] r5:84a3d400 r4:829185c0 [ 1327.347043][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.347134][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.347240][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0005e08 [ 1327.347291][ T32] r4:00000000 [ 1327.347333][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1327.347421][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.347507][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.347656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bb140 [ 1327.347713][ T32] r4:00000000 [ 1327.347789][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.347913][ T32] r9:83018205 r8:84a3d400 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1327.347961][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.348120][ T32] r5:00001000 r4:dfd2b000 [ 1327.348173][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.348331][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.348487][ T32] r5:84ab338c r4:84ab3000 [ 1327.348537][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.348708][ T32] r7:ddde2d40 r6:83018200 r5:84ab338c r4:8500ed80 [ 1327.348819][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.348962][ T32] r10:61c88647 r9:84a3d400 r8:8500edac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.349029][ T32] r4:8500ed80 [ 1327.349079][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.349239][ T32] r10:00000000 r9:8500ed80 r8:8027ed34 r7:dff15e60 r6:85015280 r5:84a3d400 [ 1327.349296][ T32] r4:00000001 [ 1327.349339][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.349424][ T32] Exception stack(0xe0005fb0 to 0xe0005ff8) [ 1327.349486][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1327.349611][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.350537][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.351183][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1327.351959][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.383105][ T32] r5:00001000 r4:dfb21000 [ 1327.383291][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.383472][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.383631][ T32] r5:84b99f8c r4:84b99c00 [ 1327.383685][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.383852][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1327.383939][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.384095][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.384151][ T32] r4:84b6ac80 [ 1327.384198][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.384325][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1327.384385][ T32] r4:00000001 [ 1327.384438][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.384534][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1327.384600][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.384663][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.384722][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.384787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.384846][ T32] r4:84be8d80 [ 1327.384922][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.385041][ T32] INFO: task kworker/0:180:3565 blocked for more than 453 seconds. [ 1327.385120][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.385209][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.385323][ T32] task:kworker/0:180 state:D stack:0 pid:3565 tgid:3565 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.385473][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.385625][ T32] Call trace: [ 1327.385698][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1327.385803][ T32] r10:829185c4 r9:dffb1d84 r8:00000002 r7:60000113 r6:dffb1d8c r5:84a3ec00 [ 1327.386094][ T32] r4:84a3ec00 [ 1327.386169][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.386262][ T32] r5:84a3ec00 r4:829185c0 [ 1327.386310][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.386395][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.386499][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffb1e08 [ 1327.386550][ T32] r4:00000000 [ 1327.386594][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1327.386800][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.386921][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.387044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf2dc0 [ 1327.387093][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.387330][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1327.388190][ T32] r4:85015300 ** 5 printk messages dropped ** [ 1327.388661][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.389817][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.390411][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 11 printk messages dropped ** [ 1327.391448][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.391863][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1327.392100][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.392222][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.418091][ T32] r5:84b99f8c r4:84b99c00 [ 1327.418206][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.418393][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1327.418441][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.418689][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.418843][ T32] r4:84b6ac80 [ 1327.418906][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.419117][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1327.419173][ T32] r4:00000001 [ 1327.419219][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.419315][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1327.419379][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.419461][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.419525][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.419594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.419740][ T32] r4:84be8d80 [ 1327.419804][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.419867][ T32] INFO: task kworker/0:181:3566 blocked for more than 453 seconds. [ 1327.419936][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.419987][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.420044][ T32] task:kworker/0:181 state:D stack:0 pid:3566 tgid:3566 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.420160][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.420275][ T32] Call trace: [ 1327.420345][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1327.420452][ T32] r10:829185c4 r9:e03f1d84 r8:00000002 r7:60000113 r6:e03f1d8c r5:84a3e000 [ 1327.420535][ T32] r4:84a3e000 ** 3 printk messages dropped ** [ 1327.420878][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1327.421215][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1327.421771][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1327.437589][ T32] r10:00000000 r9:85015400 r8:8027ed34 r7:dffb1e60 r6:85015480 r5:84a3e000 ** 6 printk messages dropped ** [ 1327.438149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1327.439567][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.439652][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1327.439718][ T32] 5d20: 83968000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1327.439784][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1327.439865][ T32] 5d60: 80050013 ffffffff [ 1327.439925][ T32] r5:80050013 r4:80239bd0 [ 1327.439968][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.440070][ T32] r4:82abf1e4 [ 1327.440145][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.440346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1327.440407][ T32] r4:dfd85dc0 [ 1327.440468][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.440584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1327.440645][ T32] r4:00000000 [ 1327.440690][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.440885][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1327.440944][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.441092][ T32] r5:00001000 r4:dfb21000 [ 1327.441251][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.441523][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.441696][ T32] r5:84b99f8c r4:84b99c00 [ 1327.441798][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.441974][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1327.442041][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.442236][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.464341][ T32] r4:84b6ac80 [ 1327.464485][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.464664][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1327.464717][ T32] r4:00000001 [ 1327.464760][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.464858][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 2 printk messages dropped ** [ 1327.465108][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.465794][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.466984][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.467108][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e030de08 [ 1327.467256][ T32] r4:00000000 [ 1327.467310][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1327.467399][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.467490][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.467612][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500b000 [ 1327.467720][ T32] r4:00000000 [ 1327.467825][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.467957][ T32] r9:83018005 r8:84a39800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1327.468115][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.468264][ T32] r5:00001000 r4:dfe99000 [ 1327.468362][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.468714][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.468918][ T32] r5:84ba778c r4:84ba7400 [ 1327.468972][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.469145][ T32] r7:dddced40 r6:83018000 r5:84ba778c r4:85015500 [ 1327.469238][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.469371][ T32] r10:61c88647 r9:84a39800 r8:8501552c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.469452][ T32] r4:85015500 [ 1327.469501][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.469622][ T32] r10:00000000 r9:85015500 r8:8027ed34 r7:dffb1e60 r6:85015580 r5:84a39800 [ 1327.469671][ T32] r4:00000001 [ 1327.469712][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.469795][ T32] Exception stack(0xe030dfb0 to 0xe030dff8) [ 1327.469855][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.469918][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.469975][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.470049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.470097][ T32] r4:8500acc0 [ 1327.470711][ T32] INFO: task kworker/0:182:3568 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1327.470810][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1327.471339][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1327.493338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1327.493438][ T32] r4:00000000 [ 1327.493494][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.493653][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1327.493702][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.493824][ T32] r5:00001000 r4:dfb21000 [ 1327.493868][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.493992][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.494136][ T32] r5:84b99f8c r4:84b99c00 [ 1327.494229][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.494377][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1327.494448][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1327.494666][ T32] r4:84b6ac80 ** 5 printk messages dropped ** [ 1327.495210][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.496066][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 4 printk messages dropped ** [ 1327.496709][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1327.497449][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.497662][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03f5e08 [ 1327.497726][ T32] r4:00000000 [ 1327.497769][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1327.497859][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.497939][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.498050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500b1c0 [ 1327.498097][ T32] r4:00000000 [ 1327.498170][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.498297][ T32] r9:83018005 r8:84a38c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1327.498353][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.498493][ T32] r5:00001000 r4:dfea5000 [ 1327.498543][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.498667][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.498914][ T32] r5:84ba7b8c r4:84ba7800 [ 1327.498970][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.499118][ T32] r7:dddced40 r6:83018000 r5:84ba7b8c r4:85015600 [ 1327.499194][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.499333][ T32] r10:61c88647 r9:84a38c00 r8:8501562c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.499384][ T32] r4:85015600 [ 1327.499427][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.499552][ T32] r10:00000000 r9:85015600 r8:8027ed34 r7:e030de60 r6:85015680 r5:84a38c00 ** 5 printk messages dropped ** [ 1327.500160][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.501308][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.502017][ T32] 5d20: 83e22000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1327.525535][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.526169][ T32] r5:00001000 r4:dfb21000 ** 5 printk messages dropped ** [ 1327.526846][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.527737][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.527796][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.527861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.528025][ T32] r4:84be8d80 [ 1327.528085][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.528146][ T32] INFO: task kworker/0:184:3572 blocked for more than 454 seconds. [ 1327.528214][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.528282][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.528333][ T32] task:kworker/0:184 state:D stack:0 pid:3572 tgid:3572 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.528451][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.528624][ T32] Call trace: [ 1327.528743][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1327.528856][ T32] r10:829185c4 r9:e03f9d84 r8:00000002 r7:60000113 r6:e03f9d8c r5:84b33c00 [ 1327.528912][ T32] r4:84b33c00 [ 1327.528958][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.529092][ T32] r5:84b33c00 r4:829185c0 [ 1327.529143][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.529272][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.529378][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03f9e08 [ 1327.529427][ T32] r4:00000000 [ 1327.529469][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1327.529591][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.529681][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.529843][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500b280 [ 1327.529899][ T32] r4:00000000 [ 1327.529973][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.530101][ T32] r9:83018005 r8:84b33c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1327.530174][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1327.531061][ T32] r7:dddced40 r6:83018000 r5:84ba7f8c r4:85015700 ** 5 printk messages dropped ** [ 1327.531608][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.531992][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.556644][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.557491][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1327.557964][ T32] r4:82abf1e4 [ 1327.558032][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.558136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1327.558190][ T32] r4:dfd85dc0 [ 1327.558243][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.558350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1327.558400][ T32] r4:00000000 [ 1327.558507][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.558634][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1327.558777][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.558907][ T32] r5:00001000 r4:dfb21000 [ 1327.558954][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.559111][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.559251][ T32] r5:84b99f8c r4:84b99c00 [ 1327.559306][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.559466][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1327.559538][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.559671][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.559726][ T32] r4:84b6ac80 [ 1327.559771][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.559893][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1327.559944][ T32] r4:00000001 [ 1327.559988][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.560104][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1327.560173][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.560246][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.560307][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.560371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.560487][ T32] r4:84be8d80 [ 1327.560547][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.560645][ T32] INFO: task kworker/0:185:3574 blocked for more than 454 seconds. [ 1327.560724][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.560779][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.560824][ T32] task:kworker/0:185 state:D stack:0 pid:3574 tgid:3574 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 2 printk messages dropped ** [ 1327.561286][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1327.561788][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.561916][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03fde08 [ 1327.561973][ T32] r4:00000000 [ 1327.562029][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1327.562173][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.562268][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.588441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500b4c0 [ 1327.588750][ T32] r4:00000000 [ 1327.588842][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.589010][ T32] r9:83018005 r8:841a8000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1327.589098][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.589301][ T32] r5:00001000 r4:dfebd000 [ 1327.589359][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.589486][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.589620][ T32] r5:84bac38c r4:84bac000 [ 1327.589668][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.589812][ T32] r7:dddced40 r6:83018000 r5:84bac38c r4:85015800 [ 1327.589897][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.590041][ T32] r10:61c88647 r9:841a8000 r8:8501582c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.590178][ T32] r4:85015800 [ 1327.590299][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.590439][ T32] r10:00000000 r9:85015800 r8:8027ed34 r7:e03f9e60 r6:85015880 r5:841a8000 [ 1327.590492][ T32] r4:00000001 [ 1327.590536][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.590627][ T32] Exception stack(0xe03fdfb0 to 0xe03fdff8) [ 1327.590693][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.590759][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1327.591623][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.607460][ T32] 5d60: 80050013 ffffffff ** 6 printk messages dropped ** [ 1327.607944][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1327.608611][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1327.609423][ T32] r4:84b6ac80 ** 4 printk messages dropped ** [ 1327.609762][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 4 printk messages dropped ** [ 1327.610074][ T32] r4:84be8d80 ** 3 printk messages dropped ** [ 1327.610346][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1327.611520][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.611629][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0419e08 [ 1327.611769][ T32] r4:00000000 [ 1327.611823][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1327.611909][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.612058][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.612177][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500b580 [ 1327.632153][ T32] r4:00000000 [ 1327.633298][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.633490][ T32] r9:83018005 r8:841a8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1327.633545][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.633676][ T32] r5:00001000 r4:dfed7000 [ 1327.633826][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.633959][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.634093][ T32] r5:84bac78c r4:84bac400 [ 1327.634136][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.634281][ T32] r7:dddced40 r6:83018000 r5:84bac78c r4:85015900 [ 1327.634331][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.634462][ T32] r10:61c88647 r9:841a8c00 r8:8501592c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.634511][ T32] r4:85015900 [ 1327.634555][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.634681][ T32] r10:00000000 r9:85015900 r8:8027ed34 r7:e03fde60 r6:85015980 r5:841a8c00 [ 1327.634734][ T32] r4:00000001 [ 1327.634778][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.634866][ T32] Exception stack(0xe0419fb0 to 0xe0419ff8) [ 1327.634933][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.634997][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.635059][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.635126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.635174][ T32] r4:8500b480 [ 1327.635761][ T32] INFO: task kworker/0:186:3577 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1327.635919][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.636093][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.636213][ T32] Call trace: [ 1327.636374][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.636577][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1327.636636][ T32] r4:00000000 [ 1327.636705][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.636947][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1327.637033][ T32] 5d20: 84c17000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1327.637101][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1327.637186][ T32] 5d60: 80050013 ffffffff [ 1327.637244][ T32] r5:80050013 r4:80239bd0 [ 1327.637323][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.637424][ T32] r4:82abf1e4 [ 1327.637503][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.637616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1327.637669][ T32] r4:dfd85dc0 [ 1327.637744][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1327.638070][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.638516][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.638763][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.638902][ T32] r5:84b99f8c r4:84b99c00 [ 1327.638949][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.639139][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1327.639187][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.639328][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.639446][ T32] r4:84b6ac80 [ 1327.639505][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.639626][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1327.639699][ T32] r4:00000001 [ 1327.639990][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.640198][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1327.640309][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.640419][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.640488][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.640554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.640605][ T32] r4:84be8d80 [ 1327.640651][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.640731][ T32] INFO: task kworker/0:187:3578 blocked for more than 454 seconds. [ 1327.640813][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.640865][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.640911][ T32] task:kworker/0:187 state:D stack:0 pid:3578 tgid:3578 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.641017][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.642101][ T32] r5:85070c00 r4:829185c0 ** 2 printk messages dropped ** [ 1327.673293][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0425e08 [ 1327.673384][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.673676][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1327.674311][ T32] r5:00001000 r4:dfee3000 ** 6 printk messages dropped ** [ 1327.674994][ T32] r10:61c88647 r9:85070c00 r8:85015a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.675074][ T32] r4:85015a00 [ 1327.675125][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.675247][ T32] r10:00000000 r9:85015a00 r8:8027ed34 r7:e0419e60 r6:8500ee00 r5:85070c00 [ 1327.675307][ T32] r4:00000001 [ 1327.675353][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.675443][ T32] Exception stack(0xe0425fb0 to 0xe0425ff8) [ 1327.675512][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.675580][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.675640][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.675704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.675757][ T32] r4:8500b5c0 [ 1327.676496][ T32] INFO: task kworker/0:187:3578 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1327.676592][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.676747][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.676874][ T32] Call trace: [ 1327.676986][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.677101][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1327.677184][ T32] r4:00000000 [ 1327.677296][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.677391][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1327.677458][ T32] 5d20: 850cd000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1327.677638][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1327.677712][ T32] 5d60: 80050013 ffffffff [ 1327.677898][ T32] r5:80050013 r4:80239bd0 [ 1327.677954][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.678107][ T32] r4:82abf1e4 [ 1327.678159][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.678272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1327.678327][ T32] r4:dfd85dc0 [ 1327.678372][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.678474][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1327.678526][ T32] r4:00000000 [ 1327.678568][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.678684][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1327.678735][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.678853][ T32] r5:00001000 r4:dfb21000 [ 1327.678896][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.679020][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.679150][ T32] r5:84b99f8c r4:84b99c00 [ 1327.679219][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1327.679431][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.680320][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1327.680546][ T32] r4:84be8d80 [ 1327.680597][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.680663][ T32] INFO: task kworker/0:188:3580 blocked for more than 454 seconds. [ 1327.680739][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.680797][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.680847][ T32] task:kworker/0:188 state:D stack:0 pid:3580 tgid:3580 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.681018][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.681129][ T32] Call trace: [ 1327.681255][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1327.681365][ T32] r10:829185c4 r9:e043dd84 r8:00000002 r7:60000113 r6:e043dd8c r5:85073c00 [ 1327.681419][ T32] r4:85073c00 [ 1327.681463][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.681608][ T32] r5:85073c00 r4:829185c0 [ 1327.681666][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.681762][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.681933][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e043de08 [ 1327.682000][ T32] r4:00000000 [ 1327.682047][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1327.682136][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.682267][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.700811][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500b8c0 [ 1327.700904][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.701300][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.702189][ T32] r10:61c88647 r9:85073c00 r8:85015aac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1327.713735][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.714803][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1327.715207][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1327.716404][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.716633][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 8 printk messages dropped ** [ 1327.717643][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1327.718065][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1327.718127][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.718194][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.718256][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.718352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.718421][ T32] r4:84be8d80 [ 1327.718499][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.718595][ T32] INFO: task kworker/0:189:3582 blocked for more than 454 seconds. [ 1327.718672][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.718728][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.718774][ T32] task:kworker/0:189 state:D stack:0 pid:3582 tgid:3582 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.718875][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.719001][ T32] Call trace: [ 1327.719109][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1327.719256][ T32] r10:829185c4 r9:e0349d84 r8:00000002 r7:60000113 r6:e0349d8c r5:85072400 [ 1327.719325][ T32] r4:85072400 [ 1327.719372][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.719561][ T32] r5:85072400 r4:829185c0 [ 1327.719616][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.719710][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.719834][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0349e08 [ 1327.719892][ T32] r4:00000000 [ 1327.719936][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1327.720029][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.720118][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.720224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500bbc0 [ 1327.720284][ T32] r4:00000000 [ 1327.720331][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.720450][ T32] r9:83018005 r8:85072400 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1327.720520][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.720659][ T32] r5:00001000 r4:df97d000 [ 1327.720706][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.720830][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.720981][ T32] r5:84bad78c r4:84bad400 [ 1327.721044][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.721208][ T32] r7:dddced40 r6:83018000 r5:84bad78c r4:85015b00 [ 1327.721267][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.721405][ T32] r10:61c88647 r9:85072400 r8:85015b2c r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1327.721651][ T32] r10:00000000 r9:85015b00 r8:8027ed34 r7:e043de60 r6:8500ef00 r5:85072400 ** 5 printk messages dropped ** [ 1327.722140][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1327.745218][ T32] r4:8500b840 ** 4 printk messages dropped ** [ 1327.746301][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) ** 13 printk messages dropped ** [ 1327.747245][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.747364][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1327.747412][ T32] r4:00000000 [ 1327.747459][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.747581][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1327.747630][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.747753][ T32] r5:00001000 r4:dfb21000 [ 1327.747841][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.747974][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.748104][ T32] r5:84b99f8c r4:84b99c00 [ 1327.748145][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.748333][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1327.748393][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.748527][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.748576][ T32] r4:84b6ac80 [ 1327.748620][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.748742][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1327.748791][ T32] r4:00000001 [ 1327.748835][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.748924][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1327.748990][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.749068][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.749135][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.749238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.749298][ T32] r4:84be8d80 [ 1327.749347][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.749406][ T32] INFO: task kworker/0:190:3583 blocked for more than 454 seconds. [ 1327.749475][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.749531][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.749574][ T32] task:kworker/0:190 state:D stack:0 pid:3583 tgid:3583 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.749701][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.750002][ T32] Call trace: [ 1327.750089][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1327.750197][ T32] r10:829185c4 r9:e0355d84 r8:00000002 r7:60000113 r6:e0355d8c r5:85071800 [ 1327.750252][ T32] r4:85071800 [ 1327.750310][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.750396][ T32] r5:85071800 r4:829185c0 [ 1327.750443][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.750533][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.750636][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0355e08 [ 1327.750687][ T32] r4:00000000 [ 1327.750732][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1327.750847][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.751158][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.751296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500ba40 [ 1327.751352][ T32] r4:00000000 [ 1327.751400][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.751523][ T32] r9:83018005 r8:85071800 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1327.751575][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1327.751878][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.752014][ T32] r5:84bad38c r4:84bad000 [ 1327.752066][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.752271][ T32] r7:dddced40 r6:83018000 r5:84bad38c r4:85015b80 [ 1327.773473][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.773692][ T32] r10:61c88647 r9:85071800 r8:85015bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.773748][ T32] r4:85015b80 [ 1327.773796][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.773925][ T32] r10:00000000 r9:85015b80 r8:8027ed34 r7:e0349e60 r6:8500ef80 r5:85071800 [ 1327.773977][ T32] r4:00000001 [ 1327.774024][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.774122][ T32] Exception stack(0xe0355fb0 to 0xe0355ff8) [ 1327.774192][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.774271][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.774335][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.774436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.774495][ T32] r4:8500b840 [ 1327.775079][ T32] INFO: task kworker/0:190:3583 is blocked on a mutex likely owned by task kworker/0:144:3477. ** 4 printk messages dropped ** [ 1327.775883][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 10 printk messages dropped ** [ 1327.776622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 6 printk messages dropped ** [ 1327.777128][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.778021][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1327.778900][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1327.779133][ T32] r4:84be8d80 [ 1327.779269][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.779548][ T32] INFO: task kworker/0:191:3587 blocked for more than 454 seconds. [ 1327.779635][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.779689][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.779735][ T32] task:kworker/0:191 state:D stack:0 pid:3587 tgid:3587 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.779838][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.779944][ T32] Call trace: [ 1327.780015][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1327.780118][ T32] r10:829185c4 r9:e03d5d84 r8:00000002 r7:60000113 r6:e03d5d8c r5:85076000 [ 1327.780168][ T32] r4:85076000 [ 1327.780213][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.780307][ T32] r5:85076000 r4:829185c0 [ 1327.780350][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.780447][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.780556][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03d5e08 [ 1327.780608][ T32] r4:00000000 [ 1327.780647][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1327.780735][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.780820][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.780919][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500bcc0 [ 1327.780970][ T32] r4:00000000 [ 1327.781018][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.781137][ T32] r9:83018005 r8:85076000 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1327.781219][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.781352][ T32] r5:00001000 r4:df9b7000 [ 1327.781400][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.781547][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.781689][ T32] r5:84badb8c r4:84bad800 [ 1327.781735][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.781866][ T32] r7:dddced40 r6:83018000 r5:84badb8c r4:85015c00 [ 1327.781918][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.782062][ T32] r10:61c88647 r9:85076000 r8:85015c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.782119][ T32] r4:85015c00 [ 1327.782165][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.813128][ T32] r10:00000000 r9:85015c00 r8:8027ed34 r7:e0349e60 r6:8500e880 r5:85076000 [ 1327.813354][ T32] r4:00000001 [ 1327.813417][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1327.813754][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.814732][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.815307][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 1 printk messages dropped ** [ 1327.815445][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1327.815501][ T32] 5d60: 80050013 ffffffff [ 1327.815558][ T32] r5:80050013 r4:80239bd0 [ 1327.815625][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.815726][ T32] r4:82abf1e4 [ 1327.815772][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.815870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1327.815925][ T32] r4:dfd85dc0 [ 1327.815974][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.816080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1327.816132][ T32] r4:00000000 [ 1327.816174][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.816301][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1327.816350][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.816471][ T32] r5:00001000 r4:dfb21000 [ 1327.816516][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.816641][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.816773][ T32] r5:84b99f8c r4:84b99c00 [ 1327.816822][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.816961][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1327.817021][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.817184][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.817240][ T32] r4:84b6ac80 [ 1327.817295][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.817414][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1327.817465][ T32] r4:00000001 [ 1327.817508][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.817599][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1327.817662][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.817727][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.817790][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.817856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.817907][ T32] r4:84be8d80 [ 1327.817955][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1327.818307][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.819145][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1327.819359][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1327.820233][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.820957][ T32] r10:00000000 r9:85015c80 r8:8027ed34 r7:e03d5e60 r6:850a3000 r5:85074800 ** 6 printk messages dropped ** [ 1327.821493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1327.854844][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1327.856600][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1327.856658][ T32] r4:00000000 [ 1327.856703][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.856904][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1327.856962][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.857094][ T32] r5:00001000 r4:dfb21000 [ 1327.857139][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.857322][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.857468][ T32] r5:84b99f8c r4:84b99c00 [ 1327.857822][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.858278][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1327.858341][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.858474][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.858526][ T32] r4:84b6ac80 [ 1327.858568][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.858690][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1327.858849][ T32] r4:00000001 [ 1327.858968][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.859091][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1327.859165][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.859303][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.859424][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.859502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.859555][ T32] r4:84be8d80 [ 1327.859703][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.859811][ T32] INFO: task kworker/0:193:3590 blocked for more than 454 seconds. [ 1327.859948][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.860011][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.860288][ T32] task:kworker/0:193 state:D stack:0 pid:3590 tgid:3590 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.860587][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.860737][ T32] Call trace: [ 1327.860854][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1327.861136][ T32] r10:829185c4 r9:e044dd84 r8:00000002 r7:60000113 r6:e044dd8c r5:85073000 [ 1327.861254][ T32] r4:85073000 [ 1327.861360][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.861455][ T32] r5:85073000 r4:829185c0 [ 1327.861520][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.861633][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.861764][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e044de08 [ 1327.861819][ T32] r4:00000000 [ 1327.862119][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1327.862321][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.893781][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.893971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500bd80 [ 1327.894029][ T32] r4:00000000 [ 1327.894112][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.894241][ T32] r9:83018005 r8:85073000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 ** 6 printk messages dropped ** [ 1327.895467][ T32] r7:dddced40 r6:83018000 r5:84badf8c r4:85015d00 ** 5 printk messages dropped ** [ 1327.896339][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.896949][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.898143][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.898844][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1327.899551][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.899914][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1327.900573][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.900710][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.900764][ T32] r4:84b6ac80 [ 1327.900811][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.900938][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1327.900992][ T32] r4:00000001 [ 1327.901042][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.901292][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1327.901367][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.901450][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.901588][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.901671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.901727][ T32] r4:84be8d80 [ 1327.901778][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.901840][ T32] INFO: task kworker/0:194:3592 blocked for more than 454 seconds. [ 1327.901916][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.902001][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.902059][ T32] task:kworker/0:194 state:D stack:0 pid:3592 tgid:3592 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.902175][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.930561][ T32] Call trace: [ 1327.930755][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1327.930906][ T32] r10:829185c4 r9:e0451d84 r8:00000002 r7:60000113 r6:e0451d8c r5:85076c00 [ 1327.930970][ T32] r4:85076c00 [ 1327.931023][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.931243][ T32] r5:85076c00 r4:829185c0 [ 1327.931304][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.931399][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.931507][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0451e08 [ 1327.931562][ T32] r4:00000000 [ 1327.931615][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1327.931746][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1327.932053][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1327.944240][ T32] r10:61c88647 r9:85076c00 r8:85015dac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1327.944988][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.946088][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1327.946660][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1327.947691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 6 printk messages dropped ** [ 1327.948356][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.948493][ T32] r5:84b99f8c r4:84b99c00 [ 1327.948540][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.948768][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1327.948828][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.948984][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.949051][ T32] r4:84b6ac80 [ 1327.949098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.949299][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1327.949430][ T32] r4:00000001 [ 1327.949489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.949580][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1327.949642][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.949732][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.949803][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.949896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.949959][ T32] r4:84be8d80 [ 1327.950054][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.950223][ T32] INFO: task kworker/0:195:3594 blocked for more than 454 seconds. [ 1327.950320][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.950383][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.950485][ T32] task:kworker/0:195 state:D stack:0 pid:3594 tgid:3594 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.950689][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.950806][ T32] Call trace: [ 1327.950912][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1327.951025][ T32] r10:829185c4 r9:e0491d84 r8:00000002 r7:60000013 r6:e0491d8c r5:85075400 [ 1327.951081][ T32] r4:85075400 [ 1327.951128][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1327.951486][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0491e08 [ 1327.951539][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.951802][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1327.972990][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.974051][ T32] r10:61c88647 r9:85075400 r8:85015e2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1327.974660][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.975739][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.976416][ T32] 5d20: 86908000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1327.978133][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.978554][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1327.979433][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1327.979489][ T32] r4:00000001 [ 1327.979541][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.979632][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1327.979695][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.979777][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.979841][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.979915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.979968][ T32] r4:84be8d80 [ 1327.980023][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.980120][ T32] INFO: task kworker/0:196:3596 blocked for more than 454 seconds. [ 1327.980203][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.980262][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.980335][ T32] task:kworker/0:196 state:D stack:0 pid:3596 tgid:3596 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.980438][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.980553][ T32] Call trace: [ 1327.980629][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1327.980736][ T32] r10:829185c4 r9:e04a9d84 r8:00000002 r7:60000113 r6:e04a9d8c r5:85079800 [ 1327.980792][ T32] r4:85079800 [ 1327.980839][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.980931][ T32] r5:85079800 r4:829185c0 [ 1327.980975][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.981111][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.981260][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04a9e08 [ 1327.981334][ T32] r4:00000000 [ 1327.981384][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1327.981481][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.981576][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.981687][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4180 [ 1327.981744][ T32] r4:00000000 [ 1327.981792][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.981982][ T32] r9:83018005 r8:85079800 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1327.982046][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.982179][ T32] r5:00001000 r4:dfa81000 [ 1328.010927][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.011210][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.011471][ T32] r5:84baeb8c r4:84bae800 ** 2 printk messages dropped ** [ 1328.011723][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1328.012202][ T32] r4:00000001 [ 1328.012296][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.023049][ T32] Exception stack(0xe04a9fb0 to 0xe04a9ff8) [ 1328.023167][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.023240][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.023408][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.023500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.023568][ T32] r4:850a42c0 [ 1328.024168][ T32] INFO: task kworker/0:196:3596 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1328.024254][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.024485][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.024633][ T32] Call trace: [ 1328.024750][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.024873][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1328.024931][ T32] r4:00000000 [ 1328.025125][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.025261][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1328.025352][ T32] 5d20: 86ddd000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1328.025427][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1328.025509][ T32] 5d60: 80050013 ffffffff [ 1328.025578][ T32] r5:80050013 r4:80239bd0 [ 1328.025629][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.025732][ T32] r4:82abf1e4 [ 1328.025805][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.025917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1328.025975][ T32] r4:dfd85dc0 [ 1328.026025][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.026137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1328.026192][ T32] r4:00000000 [ 1328.026243][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.026394][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1328.026450][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.026579][ T32] r5:00001000 r4:dfb21000 [ 1328.026649][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1328.026917][ T32] r5:84b99f8c r4:84b99c00 ** 6 printk messages dropped ** [ 1328.027579][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 6 printk messages dropped ** [ 1328.028095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1328.028502][ T32] task:kworker/0:197 state:D stack:0 pid:3598 tgid:3598 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.029527][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04ade08 [ 1328.029582][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.029728][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1328.057057][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.059032][ T32] r10:61c88647 r9:85078000 r8:85015f2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1328.059639][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1328.059826][ T32] r4:850a4140 [ 1328.060429][ T32] INFO: task kworker/0:197:3598 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1328.060525][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.060674][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.060799][ T32] Call trace: [ 1328.060869][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.060975][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1328.061032][ T32] r4:00000000 [ 1328.061077][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.061198][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1328.061271][ T32] 5d20: 87037000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1328.061348][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1328.061402][ T32] 5d60: 80050013 ffffffff [ 1328.061457][ T32] r5:80050013 r4:80239bd0 [ 1328.061506][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.061599][ T32] r4:82abf1e4 [ 1328.061643][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.061739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1328.061791][ T32] r4:dfd85dc0 [ 1328.061949][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.062068][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1328.062120][ T32] r4:00000000 [ 1328.062217][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.083297][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1328.083519][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.083700][ T32] r5:00001000 r4:dfb21000 [ 1328.083748][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.084041][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.084194][ T32] r5:84b99f8c r4:84b99c00 [ 1328.084240][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.084390][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1328.084447][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.084644][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.084706][ T32] r4:84b6ac80 [ 1328.084754][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.085036][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1328.085102][ T32] r4:00000001 [ 1328.085197][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.085308][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1328.085437][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.085654][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.085734][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.085808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.085863][ T32] r4:84be8d80 [ 1328.085948][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.086044][ T32] INFO: task kworker/0:198:3600 blocked for more than 454 seconds. [ 1328.086117][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.086176][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.086233][ T32] task:kworker/0:198 state:D stack:0 pid:3600 tgid:3600 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.086449][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.086708][ T32] Call trace: [ 1328.086966][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1328.087096][ T32] r10:829185c4 r9:e04b5d84 r8:00000002 r7:60000113 r6:e04b5d8c r5:85078c00 [ 1328.087152][ T32] r4:85078c00 ** 3 printk messages dropped ** [ 1328.087440][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1328.087607][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.087846][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.088570][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.089690][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.090017][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.091037][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.091873][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 7 printk messages dropped ** [ 1328.117120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1328.117202][ T32] r4:dfd85dc0 [ 1328.117250][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.117362][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1328.117417][ T32] r4:00000000 [ 1328.117460][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.117578][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1328.117628][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.117753][ T32] r5:00001000 r4:dfb21000 [ 1328.117797][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.117920][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.118055][ T32] r5:84b99f8c r4:84b99c00 [ 1328.118102][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.118238][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1328.118822][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.118971][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.119034][ T32] r4:84b6ac80 [ 1328.119280][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.119425][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1328.119513][ T32] r4:00000001 [ 1328.119653][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.119753][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1328.119815][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.119910][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.119981][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.120055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.120113][ T32] r4:84be8d80 [ 1328.120173][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.120324][ T32] INFO: task kworker/0:199:3602 blocked for more than 454 seconds. [ 1328.120410][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.120477][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.120535][ T32] task:kworker/0:199 state:D stack:0 pid:3602 tgid:3602 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.120717][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.120842][ T32] Call trace: [ 1328.121043][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1328.121191][ T32] r10:829185c4 r9:e04bdd84 r8:00000002 r7:60000013 r6:e04bdd8c r5:8507a400 [ 1328.121251][ T32] r4:8507a400 [ 1328.121316][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.121411][ T32] r5:8507a400 r4:829185c0 [ 1328.121459][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1328.121697][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04bde08 ** 3 printk messages dropped ** [ 1328.121972][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1328.147096][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1328.147802][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1328.148807][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.150051][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.150739][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 2 printk messages dropped ** [ 1328.150934][ T32] 5d60: 80050013 ffffffff [ 1328.151025][ T32] r5:80050013 r4:80239bd0 [ 1328.151105][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.151253][ T32] r4:82abf1e4 [ 1328.151367][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.151478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1328.151557][ T32] r4:dfd85dc0 [ 1328.151625][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.151782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1328.151850][ T32] r4:00000000 [ 1328.151899][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.152057][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1328.152115][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.163807][ T32] r5:00001000 r4:dfb21000 [ 1328.163888][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.164058][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.164190][ T32] r5:84b99f8c r4:84b99c00 [ 1328.164236][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.164383][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1328.164429][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.164560][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.164614][ T32] r4:84b6ac80 [ 1328.164659][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.164780][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1328.164873][ T32] r4:00000001 [ 1328.164990][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.165099][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1328.165205][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.165284][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.165347][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.165416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.165467][ T32] r4:84be8d80 [ 1328.165520][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1328.165661][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 3 printk messages dropped ** [ 1328.166091][ T32] Call trace: ** 6 printk messages dropped ** [ 1328.166651][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.166981][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04c5e08 ** 5 printk messages dropped ** [ 1328.167526][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.168284][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.168425][ T32] r5:84bafb8c r4:84baf800 [ 1328.168487][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.168635][ T32] r7:dddced40 r6:83018000 r5:84bafb8c r4:850ab080 [ 1328.168704][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.168850][ T32] r10:61c88647 r9:8507b000 r8:850ab0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.168901][ T32] r4:850ab080 [ 1328.168942][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.169105][ T32] r10:00000000 r9:850ab080 r8:8027ed34 r7:e04bde60 r6:850a3400 r5:8507b000 [ 1328.169255][ T32] r4:00000001 [ 1328.169315][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.169407][ T32] Exception stack(0xe04c5fb0 to 0xe04c5ff8) [ 1328.169473][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.169536][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.169595][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.169662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.169710][ T32] r4:850a4540 [ 1328.170221][ T32] INFO: task kworker/0:200:3604 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1328.170311][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.170438][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.170587][ T32] Call trace: [ 1328.170696][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.170813][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1328.170870][ T32] r4:00000000 [ 1328.170914][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.171000][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1328.171072][ T32] 5d20: 878f4000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1328.171138][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1328.171195][ T32] 5d60: 80050013 ffffffff [ 1328.171250][ T32] r5:80050013 r4:80239bd0 [ 1328.171303][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.171439][ T32] r4:82abf1e4 [ 1328.171493][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.171593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1328.171644][ T32] r4:dfd85dc0 [ 1328.171687][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.171792][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1328.171874][ T32] r4:00000000 [ 1328.171949][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.172075][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1328.172125][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.207623][ T32] r5:00001000 r4:dfb21000 [ 1328.207723][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.207890][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.208016][ T32] r5:84b99f8c r4:84b99c00 [ 1328.208131][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.208380][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1328.208455][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.208679][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.208826][ T32] r4:84b6ac80 [ 1328.208883][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.209013][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1328.209070][ T32] r4:00000001 [ 1328.209135][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.209292][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1328.209387][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.209461][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.209555][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.209646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.209709][ T32] r4:84be8d80 [ 1328.209767][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.209987][ T32] INFO: task kworker/0:201:3606 blocked for more than 454 seconds. [ 1328.210102][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.210287][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.210347][ T32] task:kworker/0:201 state:D stack:0 pid:3606 tgid:3606 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.210512][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.210678][ T32] Call trace: [ 1328.210765][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1328.210872][ T32] r10:829185c4 r9:e04c9d84 r8:00000002 r7:60000113 r6:e04c9d8c r5:8507c800 [ 1328.210922][ T32] r4:8507c800 [ 1328.210970][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.211059][ T32] r5:8507c800 r4:829185c0 [ 1328.211103][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.211193][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.211307][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04c9e08 [ 1328.211359][ T32] r4:00000000 [ 1328.211426][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1328.211518][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.211623][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.211760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4bc0 [ 1328.211817][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.212000][ T32] r9:83018005 r8:8507c800 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 ** 3 printk messages dropped ** [ 1328.228321][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1328.228767][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1328.229121][ T32] r10:00000000 r9:850ab100 r8:8027ed34 r7:e04bde60 r6:850a3480 r5:8507c800 ** 3 printk messages dropped ** [ 1328.229431][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1328.229643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1328.230369][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1328.230952][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 4 printk messages dropped ** [ 1328.231378][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1328.243055][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.243495][ T32] r5:00001000 r4:dfb21000 ** 5 printk messages dropped ** [ 1328.244080][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1328.244667][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1328.244738][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.244806][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.245190][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.245294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.245349][ T32] r4:84be8d80 [ 1328.245403][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.245466][ T32] INFO: task kworker/0:202:3608 blocked for more than 454 seconds. [ 1328.245535][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.245593][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.245641][ T32] task:kworker/0:202 state:D stack:0 pid:3608 tgid:3608 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.245761][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.246187][ T32] Call trace: [ 1328.246648][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1328.246771][ T32] r10:829185c4 r9:e04d1d84 r8:00000002 r7:60000113 r6:e04d1d8c r5:8507e000 [ 1328.246825][ T32] r4:8507e000 [ 1328.246875][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.246965][ T32] r5:8507e000 r4:829185c0 [ 1328.247022][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.247115][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.247221][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04d1e08 [ 1328.247286][ T32] r4:00000000 [ 1328.247332][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1328.247494][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.247586][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.247718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4980 [ 1328.248044][ T32] r4:00000000 [ 1328.248106][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.248220][ T32] r9:83018005 r8:8507e000 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1328.248968][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.249110][ T32] r5:00001000 r4:dfcdb000 [ 1328.249196][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.249333][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.249463][ T32] r5:84bb038c r4:84bb0000 [ 1328.249513][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.249651][ T32] r7:dddced40 r6:83018000 r5:84bb038c r4:850ab180 [ 1328.249705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.249838][ T32] r10:61c88647 r9:8507e000 r8:850ab1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.249889][ T32] r4:850ab180 [ 1328.249943][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.250084][ T32] r10:00000000 r9:850ab180 r8:8027ed34 r7:e04c9e60 r6:850a3500 r5:8507e000 [ 1328.250143][ T32] r4:00000001 [ 1328.250341][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.250453][ T32] Exception stack(0xe04d1fb0 to 0xe04d1ff8) [ 1328.250527][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.250605][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.250678][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.250915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.250980][ T32] r4:850a4840 [ 1328.251577][ T32] INFO: task kworker/0:202:3608 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1328.251660][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.251799][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.251917][ T32] Call trace: [ 1328.252154][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.252387][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1328.252544][ T32] r4:00000000 [ 1328.289556][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.289733][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1328.289832][ T32] 5d20: 88741000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1328.289902][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1328.289969][ T32] 5d60: 80050013 ffffffff [ 1328.290036][ T32] r5:80050013 r4:80239bd0 [ 1328.290089][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.290195][ T32] r4:82abf1e4 [ 1328.290245][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.290357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1328.290418][ T32] r4:dfd85dc0 [ 1328.290471][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.290579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1328.290639][ T32] r4:00000000 [ 1328.290689][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.290811][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1328.290886][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.291024][ T32] r5:00001000 r4:dfb21000 [ 1328.291080][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.291208][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.291358][ T32] r5:84b99f8c r4:84b99c00 [ 1328.291440][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.291588][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1328.291640][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.291779][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.291996][ T32] r4:84b6ac80 [ 1328.292061][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.298015][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1328.298176][ T32] r4:00000001 [ 1328.298231][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.298370][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1328.298442][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.298509][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.298574][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.298671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.298730][ T32] r4:84be8d80 [ 1328.298783][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.298846][ T32] INFO: task kworker/0:203:3610 blocked for more than 454 seconds. [ 1328.298920][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.298978][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.299088][ T32] task:kworker/0:203 state:D stack:0 pid:3610 tgid:3610 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.299239][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.299374][ T32] Call trace: [ 1328.299450][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1328.299558][ T32] r10:829185c4 r9:e04d9d84 r8:00000002 r7:60000113 r6:e04d9d8c r5:8507d400 [ 1328.299612][ T32] r4:8507d400 [ 1328.299713][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.299816][ T32] r5:8507d400 r4:829185c0 [ 1328.299869][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.299971][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.300114][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04d9e08 [ 1328.300182][ T32] r4:00000000 [ 1328.300235][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1328.300337][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.300457][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.300572][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4a40 [ 1328.300636][ T32] r4:00000000 [ 1328.300773][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.300919][ T32] r9:83018005 r8:8507d400 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1328.300977][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.301109][ T32] r5:00001000 r4:dfcf3000 [ 1328.301205][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.301361][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.301501][ T32] r5:84bb078c r4:84bb0400 [ 1328.301553][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.301700][ T32] r7:dddced40 r6:83018000 r5:84bb078c r4:850ab200 [ 1328.301756][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1328.301951][ T32] r4:850ab200 ** 2 printk messages dropped ** [ 1328.327350][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1328.327725][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.328857][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1328.329555][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1328.330247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 3 printk messages dropped ** [ 1328.330546][ T32] r4:00000000 [ 1328.330603][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.330728][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1328.330778][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.330901][ T32] r5:00001000 r4:dfb21000 [ 1328.330950][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.331075][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.331210][ T32] r5:84b99f8c r4:84b99c00 [ 1328.331257][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.331402][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1328.331451][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.331586][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.331651][ T32] r4:84b6ac80 [ 1328.331705][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.331895][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1328.331956][ T32] r4:00000001 [ 1328.332025][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.332152][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1328.342710][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.342874][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.342945][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.343098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.343171][ T32] r4:84be8d80 [ 1328.343236][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.343421][ T32] INFO: task kworker/0:204:3612 blocked for more than 454 seconds. [ 1328.343507][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.343569][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.343619][ T32] task:kworker/0:204 state:D stack:0 pid:3612 tgid:3612 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.343793][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.343932][ T32] Call trace: [ 1328.344001][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1328.344117][ T32] r10:829185c4 r9:e04e1d84 r8:00000002 r7:60000013 r6:e04e1d8c r5:8507ec00 [ 1328.344166][ T32] r4:8507ec00 [ 1328.344211][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.344310][ T32] r5:8507ec00 r4:829185c0 [ 1328.344356][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.344442][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.344575][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04e1e08 [ 1328.344744][ T32] r4:00000000 [ 1328.344797][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1328.345189][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.345544][ T32] r5:00001000 r4:dfda9000 [ 1328.345595][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.345718][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.345847][ T32] r5:84bb138c r4:84bb1000 [ 1328.345893][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.346034][ T32] r7:dddced40 r6:83018000 r5:84bb138c r4:850ab280 [ 1328.346083][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.346228][ T32] r10:61c88647 r9:8507ec00 r8:850ab2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.346292][ T32] r4:850ab280 [ 1328.346339][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.346467][ T32] r10:00000000 r9:850ab280 r8:8027ed34 r7:e04c9e60 r6:850a3600 r5:8507ec00 [ 1328.346599][ T32] r4:00000001 [ 1328.346655][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.346746][ T32] Exception stack(0xe04e1fb0 to 0xe04e1ff8) [ 1328.346807][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.346980][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.347054][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.347146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.347201][ T32] r4:850a4d00 [ 1328.347798][ T32] INFO: task kworker/0:204:3612 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1328.347878][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.348003][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.348129][ T32] Call trace: [ 1328.348201][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.348314][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1328.348368][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.348501][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 5 printk messages dropped ** [ 1328.348872][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1328.349321][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.349526][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1328.350213][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1328.350266][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.350401][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.350459][ T32] r4:84b6ac80 [ 1328.350516][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.350635][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1328.350688][ T32] r4:00000001 [ 1328.350880][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.350982][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1328.351053][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.351129][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.351199][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.351367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.351430][ T32] r4:84be8d80 [ 1328.351478][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.351537][ T32] INFO: task kworker/0:205:3614 blocked for more than 454 seconds. [ 1328.351606][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.351663][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.351709][ T32] task:kworker/0:205 state:D stack:0 pid:3614 tgid:3614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.351808][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.351916][ T32] Call trace: [ 1328.351982][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1328.352083][ T32] r10:829185c4 r9:e04e9d84 r8:00000002 r7:60000113 r6:e04e9d8c r5:8507bc00 [ 1328.352159][ T32] r4:8507bc00 [ 1328.352269][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.384922][ T32] r5:8507bc00 r4:829185c0 [ 1328.385007][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.385149][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.385306][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04e9e08 [ 1328.385388][ T32] r4:00000000 [ 1328.385442][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1328.385535][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.385629][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.385736][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4d80 [ 1328.385785][ T32] r4:00000000 [ 1328.385828][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1328.386136][ T32] r5:00001000 r4:dfd15000 ** 4 printk messages dropped ** [ 1328.386716][ T32] r7:dddced40 r6:83018000 r5:84bb0f8c r4:850ab300 ** 4 printk messages dropped ** [ 1328.387193][ T32] r10:00000000 r9:850ab300 r8:8027ed34 r7:e04e1e60 r6:850a3680 r5:8507bc00 [ 1328.387249][ T32] r4:00000001 [ 1328.387303][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.387394][ T32] Exception stack(0xe04e9fb0 to 0xe04e9ff8) [ 1328.387461][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.387530][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.387595][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.387662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.387712][ T32] r4:850a4d40 [ 1328.388258][ T32] INFO: task kworker/0:205:3614 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1328.388347][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.388528][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.388653][ T32] Call trace: [ 1328.388734][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.388842][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1328.388891][ T32] r4:00000000 [ 1328.388969][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.389066][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1328.389133][ T32] 5d20: 8903d000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1328.389237][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1328.389316][ T32] 5d60: 80050013 ffffffff [ 1328.389408][ T32] r5:80050013 r4:80239bd0 [ 1328.389694][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1328.390295][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.390541][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.391363][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1328.391995][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.417961][ T32] task:kworker/1:55 state:D stack:0 pid:3617 tgid:3617 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.419421][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04dde08 [ 1328.419478][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.419615][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.420439][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.420584][ T32] r5:84ab3b8c r4:84ab3800 [ 1328.420635][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.420787][ T32] r7:ddde2d40 r6:83018200 r5:84ab3b8c r4:850a3700 [ 1328.420941][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.421090][ T32] r10:61c88647 r9:85070000 r8:850a372c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.421142][ T32] r4:850a3700 [ 1328.421218][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.421352][ T32] r10:00000000 r9:850a3700 r8:8027ed34 r7:dff15e60 r6:850a3780 r5:85070000 [ 1328.421409][ T32] r4:00000001 [ 1328.421456][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.421550][ T32] Exception stack(0xe04ddfb0 to 0xe04ddff8) [ 1328.421617][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.421687][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.421750][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.421817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.421867][ T32] r4:850bb1c0 [ 1328.431097][ T32] INFO: task kworker/1:55:3617 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1328.431339][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.431509][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.431798][ T32] Call trace: [ 1328.431889][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.432005][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1328.432066][ T32] r4:00000000 [ 1328.443199][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.443439][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1328.443516][ T32] 5d20: 8941e000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1328.443579][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1328.443628][ T32] 5d60: 80050013 ffffffff [ 1328.443710][ T32] r5:80050013 r4:80239bd0 [ 1328.443763][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.443859][ T32] r4:82abf1e4 [ 1328.443905][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.444005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1328.444059][ T32] r4:dfd85dc0 [ 1328.444104][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.444206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1328.444258][ T32] r4:00000000 [ 1328.444313][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.444433][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1328.444483][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.444608][ T32] r5:00001000 r4:dfb21000 [ 1328.444655][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.444775][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.444907][ T32] r5:84b99f8c r4:84b99c00 [ 1328.444967][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.445104][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1328.445183][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1328.445546][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 6 printk messages dropped ** [ 1328.445987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1328.446800][ T32] r10:829185c4 r9:e041dd84 r8:00000002 r7:60000113 r6:e041dd8c r5:85080000 ** 5 printk messages dropped ** [ 1328.447263][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e041de08 ** 4 printk messages dropped ** [ 1328.447670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c6980 ** 6 printk messages dropped ** [ 1328.448582][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.448711][ T32] r5:843f6f8c r4:843f6c00 [ 1328.448756][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.448885][ T32] r7:ddde2d40 r6:83018200 r5:843f6f8c r4:850a3800 [ 1328.448932][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.449063][ T32] r10:61c88647 r9:85080000 r8:850a382c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.449112][ T32] r4:850a3800 [ 1328.449193][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.449333][ T32] r10:00000000 r9:850a3800 r8:8027ed34 r7:e04dde60 r6:850a3880 r5:85080000 [ 1328.449384][ T32] r4:00000001 [ 1328.449425][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.449648][ T32] Exception stack(0xe041dfb0 to 0xe041dff8) [ 1328.449734][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.449800][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.449858][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.449925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.449978][ T32] r4:850bb300 [ 1328.450560][ T32] INFO: task kworker/1:56:3619 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1328.450640][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.450772][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.450916][ T32] Call trace: [ 1328.450993][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.451104][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1328.451158][ T32] r4:00000000 [ 1328.451198][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.451286][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1328.451354][ T32] 5d20: 8941e000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1328.451422][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1328.451481][ T32] 5d60: 80050013 ffffffff ** 4 printk messages dropped ** [ 1328.451852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 7 printk messages dropped ** [ 1328.483417][ T32] r5:00001000 r4:dfb21000 ** 6 printk messages dropped ** [ 1328.484244][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1328.484994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1328.485592][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.486423][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04c1e08 ** 2 printk messages dropped ** [ 1328.486609][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1328.487296][ T32] r5:00001000 r4:dfd8f000 ** 4 printk messages dropped ** [ 1328.487828][ T32] r7:ddde2d40 r6:83018200 r5:84ab3f8c r4:850a3900 [ 1328.487885][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.488072][ T32] r10:61c88647 r9:85080c00 r8:850a392c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.488133][ T32] r4:850a3900 [ 1328.488183][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.488308][ T32] r10:00000000 r9:850a3900 r8:8027ed34 r7:e041de60 r6:850a3980 r5:85080c00 [ 1328.488367][ T32] r4:00000001 [ 1328.488426][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.488564][ T32] Exception stack(0xe04c1fb0 to 0xe04c1ff8) [ 1328.488638][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.488704][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.488766][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.488835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.488940][ T32] r4:850bb300 [ 1328.489603][ T32] INFO: task kworker/1:57:3621 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1328.489690][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.489823][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.489938][ T32] Call trace: [ 1328.490008][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.490122][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1328.490181][ T32] r4:00000000 [ 1328.490227][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.490319][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1328.490386][ T32] 5d20: 89861000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1328.490455][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1328.490510][ T32] 5d60: 80050013 ffffffff [ 1328.490570][ T32] r5:80050013 r4:80239bd0 [ 1328.490677][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.490777][ T32] r4:82abf1e4 [ 1328.490824][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.490928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1328.490978][ T32] r4:dfd85dc0 [ 1328.491023][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.491137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1328.491191][ T32] r4:00000000 [ 1328.491235][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1328.491425][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1328.518010][ T32] r4:84b6ac80 ** 2 printk messages dropped ** [ 1328.518336][ T32] r4:00000001 [ 1328.518400][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.518498][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1328.518583][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.518664][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.518736][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.518825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.518882][ T32] r4:84be8d80 [ 1328.518932][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.518994][ T32] INFO: task kworker/0:206:3622 blocked for more than 454 seconds. [ 1328.519069][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.519124][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.519200][ T32] task:kworker/0:206 state:D stack:0 pid:3622 tgid:3622 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.519354][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.519471][ T32] Call trace: [ 1328.519540][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1328.519646][ T32] r10:829185c4 r9:e04f1d84 r8:00000002 r7:60000013 r6:e04f1d8c r5:85081800 [ 1328.519730][ T32] r4:85081800 [ 1328.519784][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.519876][ T32] r5:85081800 r4:829185c0 [ 1328.519922][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.520013][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.520126][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04f1e08 [ 1328.520182][ T32] r4:00000000 [ 1328.520228][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1328.520323][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1328.520830][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.521719][ T32] r10:61c88647 r9:85081800 r8:850ab3ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1328.533395][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.534640][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 11 printk messages dropped ** [ 1328.535763][ T32] r4:dfd85dc0 ** 5 printk messages dropped ** [ 1328.536180][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1328.536841][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.536980][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.537032][ T32] r4:84b6ac80 [ 1328.537074][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.537228][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1328.537285][ T32] r4:00000001 [ 1328.537334][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.537422][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1328.537484][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.537545][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.537604][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.537672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.537720][ T32] r4:84be8d80 [ 1328.537766][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.537826][ T32] INFO: task kworker/1:58:3624 blocked for more than 455 seconds. [ 1328.537899][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.537953][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.538000][ T32] task:kworker/1:58 state:D stack:0 pid:3624 tgid:3624 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.538113][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.538273][ T32] Call trace: [ 1328.538357][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1328.538460][ T32] r10:829185c4 r9:e04fdd84 r8:00000002 r7:60000113 r6:e04fdd8c r5:85083000 [ 1328.538510][ T32] r4:85083000 [ 1328.538555][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.538652][ T32] r5:85083000 r4:829185c0 [ 1328.538700][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.538786][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.538888][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04fde08 [ 1328.538937][ T32] r4:00000000 [ 1328.538978][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1328.539067][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.539150][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.539251][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c6a00 [ 1328.539316][ T32] r4:00000000 [ 1328.539360][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.539476][ T32] r9:83018205 r8:85083000 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 ** 4 printk messages dropped ** [ 1328.539944][ T32] r5:843f5f8c r4:843f5c00 ** 5 printk messages dropped ** [ 1328.540479][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1328.541001][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.541070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.541122][ T32] r4:850bb640 [ 1328.541547][ T32] INFO: task kworker/1:58:3624 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1328.541654][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.541797][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.541944][ T32] Call trace: [ 1328.542022][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.542124][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1328.542178][ T32] r4:00000000 [ 1328.542220][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.568178][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1328.568312][ T32] 5d20: 89f53000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1328.568455][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1328.568523][ T32] 5d60: 80050013 ffffffff [ 1328.568585][ T32] r5:80050013 r4:80239bd0 [ 1328.568635][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.568756][ T32] r4:82abf1e4 [ 1328.568796][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.568926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1328.569011][ T32] r4:dfd85dc0 [ 1328.569079][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.569219][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1328.569282][ T32] r4:00000000 [ 1328.569326][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.569448][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1328.569501][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.569634][ T32] r5:00001000 r4:dfb21000 [ 1328.569721][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.569850][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.569988][ T32] r5:84b99f8c r4:84b99c00 [ 1328.570040][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.570177][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1328.570231][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1328.570782][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 5 printk messages dropped ** [ 1328.571153][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1328.571909][ T32] r4:85083c00 ** 4 printk messages dropped ** [ 1328.593067][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0505e08 ** 2 printk messages dropped ** [ 1328.593372][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.594134][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.595109][ T32] r10:00000000 r9:850ab400 r8:8027ed34 r7:e04f1e60 r6:850a3b80 r5:85083c00 ** 2 printk messages dropped ** [ 1328.595304][ T32] Exception stack(0xe0505fb0 to 0xe0505ff8) [ 1328.595370][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.595436][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.595495][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.595557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.595609][ T32] r4:8501f3c0 [ 1328.596181][ T32] INFO: task kworker/0:207:3627 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1328.596276][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.596602][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.596735][ T32] Call trace: [ 1328.596961][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.597089][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1328.597142][ T32] r4:00000000 [ 1328.597224][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.597326][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1328.597411][ T32] 5d20: 8a30c000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1328.597514][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1328.597724][ T32] 5d60: 80050013 ffffffff [ 1328.597791][ T32] r5:80050013 r4:80239bd0 [ 1328.597851][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.597964][ T32] r4:82abf1e4 [ 1328.598061][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.598354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1328.598419][ T32] r4:dfd85dc0 [ 1328.598467][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.598576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1328.598633][ T32] r4:00000000 [ 1328.598680][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.598794][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 3 printk messages dropped ** [ 1328.599276][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.600257][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.600573][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.601002][ T32] task:kworker/0:208 state:D stack:0 pid:3629 tgid:3629 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.601930][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0509e08 ** 3 printk messages dropped ** [ 1328.602241][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1328.630780][ T32] r7:dddced40 r6:83018000 r5:84bb1f8c r4:850ab480 ** 1 printk messages dropped ** [ 1328.631019][ T32] r10:61c88647 r9:85082400 r8:850ab4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.631081][ T32] r4:850ab480 [ 1328.631149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.631286][ T32] r10:00000000 r9:850ab480 r8:8027ed34 r7:e0505e60 r6:850a3c00 r5:85082400 [ 1328.631338][ T32] r4:00000001 [ 1328.631385][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.631476][ T32] Exception stack(0xe0509fb0 to 0xe0509ff8) [ 1328.631562][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.631662][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.631743][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.631821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.631874][ T32] r4:850b8040 [ 1328.632714][ T32] INFO: task kworker/0:208:3629 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1328.641005][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.641248][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.641463][ T32] Call trace: [ 1328.641541][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.641657][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1328.641711][ T32] r4:00000000 [ 1328.641757][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.641864][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1328.641952][ T32] 5d20: 8a651000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1328.642035][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1328.642091][ T32] 5d60: 80050013 ffffffff [ 1328.642145][ T32] r5:80050013 r4:80239bd0 [ 1328.642274][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.647034][ T32] r4:82abf1e4 [ 1328.647123][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.647277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 3 printk messages dropped ** [ 1328.647618][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.648034][ T32] r5:00001000 r4:dfb21000 ** 5 printk messages dropped ** [ 1328.648618][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.649482][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.650005][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.650065][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.650126][ T32] task:kworker/0:209 state:D stack:0 pid:3630 tgid:3630 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.650306][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.650467][ T32] Call trace: [ 1328.650539][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1328.650662][ T32] r10:829185c4 r9:e050dd84 r8:00000002 r7:60000013 r6:e050dd8c r5:85085400 [ 1328.650722][ T32] r4:85085400 [ 1328.650770][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.650859][ T32] r5:85085400 r4:829185c0 [ 1328.650906][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.650998][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.651106][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e050de08 [ 1328.651158][ T32] r4:00000000 [ 1328.651202][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1328.651335][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.651430][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.651531][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b8240 [ 1328.651598][ T32] r4:00000000 [ 1328.651650][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.651763][ T32] r9:83018005 r8:85085400 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1328.651810][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.651927][ T32] r5:00001000 r4:dfb59000 [ 1328.651972][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.652095][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1328.670794][ T32] r7:dddced40 r6:83018000 r5:84bb238c r4:850ab500 ** 5 printk messages dropped ** [ 1328.671392][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.671804][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.689098][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1328.690255][ T32] r5:80050013 r4:80239bd0 ** 7 printk messages dropped ** [ 1328.691081][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.691545][ T32] r5:00001000 r4:dfb21000 ** 6 printk messages dropped ** [ 1328.696795][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1328.697941][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.698032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.698082][ T32] r4:84be8d80 [ 1328.698145][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.698204][ T32] INFO: task kworker/0:210:3632 blocked for more than 455 seconds. [ 1328.698271][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.698377][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.698438][ T32] task:kworker/0:210 state:D stack:0 pid:3632 tgid:3632 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.698591][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.699001][ T32] Call trace: [ 1328.699070][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1328.699165][ T32] r10:829185c4 r9:e0515d84 r8:00000002 r7:60000113 r6:e0515d8c r5:85084800 [ 1328.699209][ T32] r4:85084800 [ 1328.699245][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.699328][ T32] r5:85084800 r4:829185c0 [ 1328.699367][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.699465][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1328.699744][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.700706][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1328.701736][ T32] Exception stack(0xe0515fb0 to 0xe0515ff8) ** 7 printk messages dropped ** [ 1328.728128][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.728727][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 10 printk messages dropped ** [ 1328.729581][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 7 printk messages dropped ** [ 1328.730402][ T32] r5:84b99f8c r4:84b99c00 [ 1328.730454][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.730620][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1328.730695][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.730886][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.730945][ T32] r4:84b6ac80 [ 1328.730994][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.731157][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1328.731217][ T32] r4:00000001 [ 1328.731273][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.731365][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1328.731427][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.731489][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.731686][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.731778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.731888][ T32] r4:84be8d80 [ 1328.731999][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.732098][ T32] INFO: task kworker/0:211:3634 blocked for more than 455 seconds. [ 1328.732175][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.732230][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.732285][ T32] task:kworker/0:211 state:D stack:0 pid:3634 tgid:3634 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.743484][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.743666][ T32] Call trace: [ 1328.743798][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1328.743935][ T32] r10:829185c4 r9:e051dd84 r8:00000002 r7:60000113 r6:e051dd8c r5:85086000 [ 1328.744037][ T32] r4:85086000 [ 1328.744153][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.744248][ T32] r5:85086000 r4:829185c0 [ 1328.744304][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.744422][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.744535][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e051de08 [ 1328.744622][ T32] r4:00000000 [ 1328.744679][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1328.744766][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.744851][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.744949][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b82c0 [ 1328.745138][ T32] r4:00000000 [ 1328.745255][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.745387][ T32] r9:83018005 r8:85086000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1328.745439][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.745717][ T32] r5:00001000 r4:dfb85000 [ 1328.745838][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.745954][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.746033][ T32] r5:84bb278c r4:84bb2400 [ 1328.746055][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.746157][ T32] r7:dddced40 r6:83018000 r5:84bb278c r4:850ab600 [ 1328.746185][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.746251][ T32] r10:61c88647 r9:85086000 r8:850ab62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.746321][ T32] r4:850ab600 [ 1328.746357][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.746423][ T32] r10:00000000 r9:850ab600 r8:8027ed34 r7:e0515e60 r6:850a3d80 r5:85086000 [ 1328.746447][ T32] r4:00000001 [ 1328.746467][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1328.746637][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1328.746755][ T32] r4:850b8440 ** 2 printk messages dropped ** [ 1328.747350][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.747794][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1328.748167][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.748341][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.748405][ T32] r5:00001000 r4:dfb21000 [ 1328.748426][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.748508][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.748615][ T32] r5:84b99f8c r4:84b99c00 [ 1328.748668][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.748790][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1328.748835][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.748974][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.749033][ T32] r4:84b6ac80 [ 1328.749203][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.749372][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1328.749601][ T32] r4:00000001 [ 1328.749663][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.749779][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1328.749842][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.749937][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.750032][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.750104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.750156][ T32] r4:84be8d80 [ 1328.750198][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.750265][ T32] INFO: task kworker/0:212:3636 blocked for more than 455 seconds. [ 1328.750381][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.750414][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.750438][ T32] task:kworker/0:212 state:D stack:0 pid:3636 tgid:3636 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.750526][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.750620][ T32] Call trace: [ 1328.750686][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1328.750773][ T32] r10:829185c4 r9:e0525d84 r8:00000002 r7:60000113 r6:e0525d8c r5:85088c00 [ 1328.750834][ T32] r4:85088c00 [ 1328.750875][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.750944][ T32] r5:85088c00 r4:829185c0 [ 1328.750969][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.751018][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.751072][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0525e08 ** 3 printk messages dropped ** [ 1328.751279][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1328.751811][ T32] r7:dddced40 r6:83018000 r5:84bb2b8c r4:850ab680 ** 7 printk messages dropped ** [ 1328.752141][ T32] Exception stack(0xe0525fb0 to 0xe0525ff8) ** 7 printk messages dropped ** [ 1328.784406][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.785240][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1328.785600][ T32] r4:82abf1e4 [ 1328.785700][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.785828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1328.785920][ T32] r4:dfd85dc0 [ 1328.786009][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.786134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1328.786229][ T32] r4:00000000 [ 1328.786295][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.786425][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1328.786479][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.786609][ T32] r5:00001000 r4:dfb21000 [ 1328.786695][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.786830][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.786969][ T32] r5:84b99f8c r4:84b99c00 [ 1328.787057][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.787236][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1328.787341][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.787491][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.787548][ T32] r4:84b6ac80 [ 1328.787610][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.787744][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1328.787817][ T32] r4:00000001 [ 1328.787919][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.788024][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1328.788128][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.788208][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.788284][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.788358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.788414][ T32] r4:84be8d80 [ 1328.788468][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.788534][ T32] INFO: task kworker/0:213:3638 blocked for more than 455 seconds. [ 1328.788610][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.788668][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.788719][ T32] task:kworker/0:213 state:D stack:0 pid:3638 tgid:3638 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.788832][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.788944][ T32] Call trace: [ 1328.789027][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1328.789140][ T32] r10:829185c4 r9:e052dd84 r8:00000002 r7:60000113 r6:e052dd8c r5:85088000 [ 1328.789238][ T32] r4:85088000 [ 1328.789298][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.789398][ T32] r5:85088000 r4:829185c0 [ 1328.789446][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.789564][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.789686][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e052de08 [ 1328.789742][ T32] r4:00000000 [ 1328.789790][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1328.789884][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.789976][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.790092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b8540 [ 1328.790190][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.790641][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1328.791333][ T32] r10:61c88647 r9:85088000 r8:850ab72c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1328.791962][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.822104][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.823737][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1328.823824][ T32] 5d20: 8b940000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1328.823906][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1328.823971][ T32] 5d60: 80050013 ffffffff [ 1328.824052][ T32] r5:80050013 r4:80239bd0 [ 1328.824114][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.824216][ T32] r4:82abf1e4 [ 1328.824298][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.824422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1328.824481][ T32] r4:dfd85dc0 [ 1328.824554][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.824678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1328.824760][ T32] r4:00000000 [ 1328.824820][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.825097][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1328.825364][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.825536][ T32] r5:00001000 r4:dfb21000 [ 1328.825621][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.825760][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.825904][ T32] r5:84b99f8c r4:84b99c00 [ 1328.825952][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.826107][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1328.826183][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.826397][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.826510][ T32] r4:84b6ac80 [ 1328.826558][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.826734][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 4 printk messages dropped ** [ 1328.827171][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.827891][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.828865][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0535e08 ** 2 printk messages dropped ** [ 1328.829566][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1328.830687][ T32] r5:84bb338c r4:84bb3000 [ 1328.830736][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.830867][ T32] r7:dddced40 r6:83018000 r5:84bb338c r4:850ab780 [ 1328.830923][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.831066][ T32] r10:61c88647 r9:85089800 r8:850ab7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.831122][ T32] r4:850ab780 [ 1328.831175][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.831500][ T32] r10:00000000 r9:850ab780 r8:8027ed34 r7:e0515e60 r6:850a3f00 r5:85089800 [ 1328.831564][ T32] r4:00000001 [ 1328.831611][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.831699][ T32] Exception stack(0xe0535fb0 to 0xe0535ff8) [ 1328.831988][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.832071][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.832161][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.832358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.866941][ T32] r4:850b8580 [ 1328.867852][ T32] INFO: task kworker/0:214:3640 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1328.867958][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.868154][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.868314][ T32] Call trace: [ 1328.868390][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.868510][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1328.868565][ T32] r4:00000000 [ 1328.868614][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.868819][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1328.868923][ T32] 5d20: 8bceb000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1328.869030][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1328.869098][ T32] 5d60: 80050013 ffffffff [ 1328.869182][ T32] r5:80050013 r4:80239bd0 [ 1328.869250][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.869425][ T32] r4:82abf1e4 [ 1328.869556][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.869668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1328.869725][ T32] r4:dfd85dc0 [ 1328.869775][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.869881][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1328.869930][ T32] r4:00000000 [ 1328.870013][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.870155][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1328.870207][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.870325][ T32] r5:00001000 r4:dfb21000 [ 1328.870373][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.870493][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.870635][ T32] r5:84b99f8c r4:84b99c00 [ 1328.870688][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.870832][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1328.870921][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.871068][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1328.871542][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 6 printk messages dropped ** [ 1328.872012][ T32] INFO: task kworker/0:215:3642 blocked for more than 455 seconds. ** 9 printk messages dropped ** [ 1328.894375][ T32] r5:8508bc00 r4:829185c0 ** 2 printk messages dropped ** [ 1328.894621][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0541e08 ** 7 printk messages dropped ** [ 1328.895357][ T32] r9:83018005 r8:8508bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 ** 9 printk messages dropped ** [ 1328.896825][ T32] r4:850ab800 ** 4 printk messages dropped ** [ 1328.897602][ T32] Exception stack(0xe0541fb0 to 0xe0541ff8) ** 2 printk messages dropped ** [ 1328.897822][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.897888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.897939][ T32] r4:850b86c0 [ 1328.898523][ T32] INFO: task kworker/0:215:3642 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1328.898616][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.899047][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.899165][ T32] Call trace: [ 1328.899394][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.899576][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1328.899701][ T32] r4:00000000 [ 1328.899762][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.899903][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1328.899982][ T32] 5d20: 8c052000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1328.900069][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1328.900130][ T32] 5d60: 80050013 ffffffff [ 1328.900302][ T32] r5:80050013 r4:80239bd0 [ 1328.900452][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.900603][ T32] r4:82abf1e4 [ 1328.900677][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.900862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1328.901037][ T32] r4:dfd85dc0 [ 1328.901096][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.901300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1328.901359][ T32] r4:00000000 [ 1328.901408][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.901528][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1328.901659][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.901790][ T32] r5:00001000 r4:dfb21000 [ 1328.901883][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.902105][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.927977][ T32] r5:84b99f8c r4:84b99c00 [ 1328.928163][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.928351][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1328.928405][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.929505][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1328.929962][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.930051][ T32] INFO: task kworker/0:216:3644 blocked for more than 455 seconds. [ 1328.930127][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.930184][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.930232][ T32] task:kworker/0:216 state:D stack:0 pid:3644 tgid:3644 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.930393][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.930643][ T32] Call trace: [ 1328.930765][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1328.930882][ T32] r10:829185c4 r9:e0549d84 r8:00000002 r7:60000113 r6:e0549d8c r5:8508b000 [ 1328.930938][ T32] r4:8508b000 [ 1328.930987][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.931127][ T32] r5:8508b000 r4:829185c0 [ 1328.931240][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.931341][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.931449][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0549e08 [ 1328.931500][ T32] r4:00000000 [ 1328.931540][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1328.931624][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.931718][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.931821][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b89c0 ** 6 printk messages dropped ** [ 1328.948196][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1328.949410][ T32] Exception stack(0xe0549fb0 to 0xe0549ff8) ** 4 printk messages dropped ** [ 1328.949854][ T32] r4:850b8800 ** 2 printk messages dropped ** [ 1328.950656][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.951568][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1328.973629][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.974273][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1328.975315][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 3 printk messages dropped ** [ 1328.975703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1328.976417][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.976690][ T32] Call trace: [ 1328.976817][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1328.977028][ T32] r10:829185c4 r9:e0551d84 r8:00000002 r7:60000013 r6:e0551d8c r5:8508a400 [ 1328.977093][ T32] r4:8508a400 [ 1328.977217][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.977443][ T32] r5:8508a400 r4:829185c0 [ 1328.977488][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.977566][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.977676][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0551e08 [ 1328.977733][ T32] r4:00000000 [ 1328.977780][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1328.978027][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.978150][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.978251][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b8c40 [ 1328.978305][ T32] r4:00000000 [ 1328.978347][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.978466][ T32] r9:83018005 r8:8508a400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1328.978519][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.978648][ T32] r5:00001000 r4:dfc8b000 [ 1328.978717][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.978855][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.979025][ T32] r5:84bb438c r4:84bb4000 [ 1328.979100][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.979821][ T32] r7:dddced40 r6:83018000 r5:84bb438c r4:850ab980 [ 1328.979931][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.980176][ T32] r10:61c88647 r9:8508a400 r8:850ab9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.980239][ T32] r4:850ab980 [ 1328.980417][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.980545][ T32] r10:00000000 r9:850ab980 r8:8027ed34 r7:e0541e60 r6:850cb080 r5:8508a400 [ 1328.980602][ T32] r4:00000001 [ 1328.980739][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.980836][ T32] Exception stack(0xe0551fb0 to 0xe0551ff8) [ 1328.980898][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.980965][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.981051][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.981148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.981233][ T32] r4:850b8900 [ 1328.981815][ T32] INFO: task kworker/0:217:3646 is blocked on a mutex likely owned by task kworker/0:144:3477. ** 1 printk messages dropped ** [ 1329.003453][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1329.004061][ T32] r4:00000000 [ 1329.004163][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.004380][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1329.004471][ T32] 5d20: 8c64c000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1329.004567][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1329.004633][ T32] 5d60: 80050013 ffffffff [ 1329.004695][ T32] r5:80050013 r4:80239bd0 [ 1329.004809][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.004921][ T32] r4:82abf1e4 [ 1329.004981][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.005102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1329.005191][ T32] r4:dfd85dc0 [ 1329.005245][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.005419][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1329.005487][ T32] r4:00000000 [ 1329.005535][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.005660][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1329.005714][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1329.006073][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1329.007894][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.008791][ T32] task:kworker/0:218 state:D stack:0 pid:3649 tgid:3649 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.010185][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0555e08 ** 4 printk messages dropped ** [ 1329.010599][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b8e00 ** 7 printk messages dropped ** [ 1329.011695][ T32] r5:84bb478c r4:84bb4400 ** 6 printk messages dropped ** [ 1329.047890][ T32] r10:00000000 r9:850aba00 r8:8027ed34 r7:e0541e60 r6:850cb100 r5:8508c800 ** 2 printk messages dropped ** [ 1329.048461][ T32] Exception stack(0xe0555fb0 to 0xe0555ff8) [ 1329.048605][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.048768][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.048878][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.048951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.049005][ T32] r4:850b8b80 [ 1329.049615][ T32] INFO: task kworker/0:218:3649 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1329.049765][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.050008][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.050146][ T32] Call trace: [ 1329.050219][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.050453][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1329.050668][ T32] r4:00000000 [ 1329.050792][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.050892][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1329.050966][ T32] 5d20: 8ca5e000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1329.051091][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1329.051153][ T32] 5d60: 80050013 ffffffff [ 1329.051207][ T32] r5:80050013 r4:80239bd0 [ 1329.051434][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.051554][ T32] r4:82abf1e4 [ 1329.051604][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.051706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1329.051779][ T32] r4:dfd85dc0 [ 1329.051874][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.052065][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1329.052130][ T32] r4:00000000 [ 1329.052179][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.062159][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 3 printk messages dropped ** [ 1329.063326][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1329.064551][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 5 printk messages dropped ** [ 1329.065026][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1329.066224][ T32] r5:8508ec00 r4:829185c0 ** 2 printk messages dropped ** [ 1329.066550][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e055de08 ** 2 printk messages dropped ** [ 1329.066850][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1329.067722][ T32] r5:00001000 r4:dfdf7000 ** 1 printk messages dropped ** [ 1329.067942][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.068092][ T32] r5:84bb4b8c r4:84bb4800 [ 1329.068237][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.068384][ T32] r7:dddced40 r6:83018000 r5:84bb4b8c r4:850aba80 [ 1329.068436][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.068689][ T32] r10:61c88647 r9:8508ec00 r8:850abaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.068780][ T32] r4:850aba80 [ 1329.068837][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.068988][ T32] r10:00000000 r9:850aba80 r8:8027ed34 r7:e0541e60 r6:850cb180 r5:8508ec00 [ 1329.069097][ T32] r4:00000001 [ 1329.069181][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.069329][ T32] Exception stack(0xe055dfb0 to 0xe055dff8) [ 1329.069402][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.069476][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.069543][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.069615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.069673][ T32] r4:850b8dc0 [ 1329.070298][ T32] INFO: task kworker/0:219:3651 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1329.070382][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.070513][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.070749][ T32] Call trace: [ 1329.070859][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.071057][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 2 printk messages dropped ** [ 1329.071257][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 8 printk messages dropped ** [ 1329.106562][ T32] r4:dfd85dc0 ** 4 printk messages dropped ** [ 1329.107248][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 7 printk messages dropped ** [ 1329.108321][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1329.109407][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1329.110286][ T32] task:kworker/0:220 state:D stack:0 pid:3653 tgid:3653 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1329.111270][ T32] r5:8508e000 r4:829185c0 [ 1329.111325][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.111416][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.111521][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0565e08 [ 1329.111577][ T32] r4:00000000 [ 1329.111648][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1329.111744][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.111829][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.111931][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bbfc0 [ 1329.111986][ T32] r4:00000000 [ 1329.112044][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.128148][ T32] r9:83018005 r8:8508e000 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1329.128349][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.128632][ T32] r5:00001000 r4:dfe49000 [ 1329.128695][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.128850][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.128998][ T32] r5:84bb4f8c r4:84bb4c00 [ 1329.129063][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.129244][ T32] r7:dddced40 r6:83018000 r5:84bb4f8c r4:850abb00 [ 1329.129303][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.129818][ T32] r10:61c88647 r9:8508e000 r8:850abb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.129883][ T32] r4:850abb00 [ 1329.129933][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.130066][ T32] r10:00000000 r9:850abb00 r8:8027ed34 r7:e0541e60 r6:850cb200 r5:8508e000 [ 1329.130118][ T32] r4:00000001 [ 1329.130161][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.130251][ T32] Exception stack(0xe0565fb0 to 0xe0565ff8) [ 1329.130319][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.130622][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.130878][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.130963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.131070][ T32] r4:850b8dc0 [ 1329.131737][ T32] INFO: task kworker/0:220:3653 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1329.131826][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.132042][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.132173][ T32] Call trace: [ 1329.146966][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.147307][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1329.147373][ T32] r4:00000000 [ 1329.147517][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.147626][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1329.147748][ T32] 5d20: 8cf96000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1329.147828][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1329.147888][ T32] 5d60: 80050013 ffffffff [ 1329.147947][ T32] r5:80050013 r4:80239bd0 [ 1329.147998][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.148170][ T32] r4:82abf1e4 [ 1329.148232][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.148343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1329.148399][ T32] r4:dfd85dc0 [ 1329.148474][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.148589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1329.148691][ T32] r4:00000000 [ 1329.148880][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.149024][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1329.149083][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.149318][ T32] r5:00001000 r4:dfb21000 [ 1329.149387][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.149517][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.149658][ T32] r5:84b99f8c r4:84b99c00 [ 1329.149707][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.149891][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1329.150009][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.150164][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.150215][ T32] r4:84b6ac80 [ 1329.150261][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.150455][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 5 printk messages dropped ** [ 1329.150922][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1329.151586][ T32] task:kworker/1:59 state:D stack:0 pid:3656 tgid:3656 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1329.171632][ T32] r5:8508d400 r4:829185c0 [ 1329.171691][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.171875][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.171992][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0561e08 [ 1329.172053][ T32] r4:00000000 [ 1329.172099][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1329.172195][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.172363][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.183479][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f1140 [ 1329.183573][ T32] r4:00000000 [ 1329.183625][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.183782][ T32] r9:83018205 r8:8508d400 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1329.183832][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.184006][ T32] r5:00001000 r4:e037d000 [ 1329.184096][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.184226][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.184362][ T32] r5:85050f8c r4:85050c00 ** 3 printk messages dropped ** [ 1329.184771][ T32] r10:61c88647 r9:8508d400 r8:850cb2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1329.185433][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.186551][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.186675][ T32] Call trace: [ 1329.186790][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.186908][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1329.186960][ T32] r4:00000000 [ 1329.187021][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.187116][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1329.187187][ T32] 5d20: 8d20a000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1329.187254][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1329.187406][ T32] 5d60: 80050013 ffffffff [ 1329.187472][ T32] r5:80050013 r4:80239bd0 [ 1329.187520][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.187616][ T32] r4:82abf1e4 [ 1329.187755][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.187865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1329.187980][ T32] r4:dfd85dc0 [ 1329.188040][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.188144][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1329.188200][ T32] r4:00000000 [ 1329.188319][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1329.188559][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1329.189996][ T32] r4:84b6ac80 ** 6 printk messages dropped ** [ 1329.190858][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.191475][ T32] task:kworker/1:60 state:D stack:0 pid:3657 tgid:3657 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.214331][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e054de08 ** 2 printk messages dropped ** [ 1329.214540][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1329.215369][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1329.216315][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1329.217062][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.217130][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.217228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.217396][ T32] r4:850c6b80 [ 1329.218111][ T32] INFO: task kworker/1:60:3657 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1329.218195][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.218490][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.218827][ T32] Call trace: [ 1329.218958][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.219073][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1329.219130][ T32] r4:00000000 [ 1329.219236][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.219336][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1329.219411][ T32] 5d20: 8d3ae000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1329.219480][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1329.219536][ T32] 5d60: 80050013 ffffffff [ 1329.219592][ T32] r5:80050013 r4:80239bd0 [ 1329.219682][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.219785][ T32] r4:82abf1e4 [ 1329.219831][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.219927][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1329.220003][ T32] r4:dfd85dc0 [ 1329.220119][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.220238][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1329.220295][ T32] r4:00000000 [ 1329.220447][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.220594][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1329.220749][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.220971][ T32] r5:00001000 r4:dfb21000 [ 1329.221037][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.221188][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.221322][ T32] r5:84b99f8c r4:84b99c00 [ 1329.221372][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.221508][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1329.221559][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1329.222034][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 8 printk messages dropped ** [ 1329.247767][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1329.248361][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.248510][ T32] Call trace: [ 1329.248586][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1329.248702][ T32] r10:829185c4 r9:e056dd84 r8:00000002 r7:60000113 r6:e056dd8c r5:84870c00 [ 1329.248798][ T32] r4:84870c00 [ 1329.248915][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.249023][ T32] r5:84870c00 r4:829185c0 [ 1329.249077][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.249214][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.249334][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e056de08 [ 1329.249414][ T32] r4:00000000 [ 1329.249468][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1329.249561][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.249657][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.249781][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cf000 [ 1329.249907][ T32] r4:00000000 [ 1329.249960][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.250091][ T32] r9:83018005 r8:84870c00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1329.250139][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.250256][ T32] r5:00001000 r4:dfe87000 [ 1329.250381][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.250505][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.250634][ T32] r5:84bb578c r4:84bb5400 [ 1329.250682][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.250819][ T32] r7:dddced40 r6:83018000 r5:84bb578c r4:850abb80 [ 1329.250891][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.251075][ T32] r10:61c88647 r9:84870c00 r8:850abbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.251135][ T32] r4:850abb80 [ 1329.251180][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.251305][ T32] r10:00000000 r9:850abb80 r8:8027ed34 r7:e0541e60 r6:850cb480 r5:84870c00 [ 1329.251357][ T32] r4:00000001 [ 1329.251402][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.251494][ T32] Exception stack(0xe056dfb0 to 0xe056dff8) [ 1329.251597][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.251734][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.251805][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.251937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.251999][ T32] r4:850a4cc0 [ 1329.277126][ T32] INFO: task kworker/0:221:3659 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1329.277393][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1329.278676][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1329.279690][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.280243][ T32] r5:00001000 r4:dfb21000 ** 4 printk messages dropped ** [ 1329.280811][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 5 printk messages dropped ** [ 1329.281375][ T32] r4:00000001 [ 1329.281421][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.281512][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1329.281574][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.281641][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.281699][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.281761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.281810][ T32] r4:84be8d80 [ 1329.281858][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.281921][ T32] INFO: task kworker/0:222:3662 blocked for more than 455 seconds. [ 1329.282026][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.282129][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.282183][ T32] task:kworker/0:222 state:D stack:0 pid:3662 tgid:3662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.298337][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.298538][ T32] Call trace: [ 1329.298624][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1329.298748][ T32] r10:829185c4 r9:e0575d84 r8:00000002 r7:60000113 r6:e0575d8c r5:84872400 [ 1329.298804][ T32] r4:84872400 [ 1329.298899][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.298990][ T32] r5:84872400 r4:829185c0 [ 1329.299141][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.299244][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.299361][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0575e08 [ 1329.299420][ T32] r4:00000000 [ 1329.299470][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1329.299566][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.299662][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.299768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cf180 [ 1329.299873][ T32] r4:00000000 [ 1329.299928][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.300067][ T32] r9:83018005 r8:84872400 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1329.300120][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.300247][ T32] r5:00001000 r4:dfea3000 [ 1329.300300][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.300516][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.300698][ T32] r5:84bb5b8c r4:84bb5800 [ 1329.300763][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1329.301553][ T32] r10:00000000 r9:850abc00 r8:8027ed34 r7:e056de60 r6:850cb500 r5:84872400 [ 1329.301606][ T32] r4:00000001 [ 1329.301652][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.301843][ T32] Exception stack(0xe0575fb0 to 0xe0575ff8) [ 1329.301964][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.302050][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.302175][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.313988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.314187][ T32] r4:850cf0c0 [ 1329.314785][ T32] INFO: task kworker/0:222:3662 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1329.314872][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.315113][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.315269][ T32] Call trace: [ 1329.315418][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.315544][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1329.315636][ T32] r4:00000000 [ 1329.315755][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.315891][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1329.315995][ T32] 5d20: 8db27000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1329.316083][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1329.316142][ T32] 5d60: 80050013 ffffffff [ 1329.316202][ T32] r5:80050013 r4:80239bd0 [ 1329.316250][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.316435][ T32] r4:82abf1e4 [ 1329.316554][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.316661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1329.316714][ T32] r4:dfd85dc0 [ 1329.316761][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.316867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 3 printk messages dropped ** [ 1329.317517][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.318516][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1329.319519][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.320375][ T32] task:kworker/0:223 state:D stack:0 pid:3664 tgid:3664 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.321505][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e057de08 ** 2 printk messages dropped ** [ 1329.321693][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1329.322200][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1329.346758][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1329.347325][ T32] Exception stack(0xe057dfb0 to 0xe057dff8) [ 1329.347400][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.347471][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.347538][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.347607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.347681][ T32] r4:850cf140 [ 1329.348285][ T32] INFO: task kworker/0:223:3664 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1329.348369][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.348628][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.348767][ T32] Call trace: [ 1329.348839][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.348945][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1329.348997][ T32] r4:00000000 [ 1329.349052][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.349144][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1329.349248][ T32] 5d20: 8ddce000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1329.349321][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1329.349378][ T32] 5d60: 80050013 ffffffff [ 1329.349457][ T32] r5:80050013 r4:80239bd0 [ 1329.349530][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.349673][ T32] r4:82abf1e4 [ 1329.349730][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.349832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1329.349886][ T32] r4:dfd85dc0 [ 1329.349967][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.350122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1329.350184][ T32] r4:00000000 [ 1329.350229][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.350353][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1329.350426][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.350650][ T32] r5:00001000 r4:dfb21000 [ 1329.350708][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.350832][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.350965][ T32] r5:84b99f8c r4:84b99c00 [ 1329.351082][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.351227][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1329.351317][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.351457][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.351508][ T32] r4:84b6ac80 [ 1329.351554][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.351679][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1329.351729][ T32] r4:00000001 [ 1329.351773][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.351881][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1329.351950][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.352029][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.352095][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.352164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1329.378732][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.379708][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.379874][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.380226][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cf340 ** 6 printk messages dropped ** [ 1329.380951][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1329.381808][ T32] r10:00000000 r9:850abd00 r8:8027ed34 r7:e057de60 r6:850cb600 r5:84871800 ** 5 printk messages dropped ** [ 1329.382220][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.393096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.393309][ T32] r4:850cf140 [ 1329.393921][ T32] INFO: task kworker/0:224:3665 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1329.394030][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.394187][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.394375][ T32] Call trace: [ 1329.394463][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.394608][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1329.394669][ T32] r4:00000000 [ 1329.394742][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.394882][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1329.394964][ T32] 5d20: 8e13a000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1329.395047][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1329.395187][ T32] 5d60: 80050013 ffffffff [ 1329.395253][ T32] r5:80050013 r4:80239bd0 [ 1329.395411][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.395522][ T32] r4:82abf1e4 [ 1329.395575][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.395681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1329.395737][ T32] r4:dfd85dc0 [ 1329.395931][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.396046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1329.396100][ T32] r4:00000000 [ 1329.396145][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.396267][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1329.396363][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.396495][ T32] r5:00001000 r4:dfb21000 [ 1329.396545][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.396670][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.396799][ T32] r5:84b99f8c r4:84b99c00 [ 1329.396846][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.396989][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1329.397054][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.397236][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1329.397846][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.398424][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 3 printk messages dropped ** [ 1329.398863][ T32] Call trace: [ 1329.398947][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1329.399065][ T32] r10:829185c4 r9:e058dd84 r8:00000002 r7:60000013 r6:e058dd8c r5:84876000 [ 1329.399122][ T32] r4:84876000 [ 1329.399187][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.399295][ T32] r5:84876000 r4:829185c0 [ 1329.399460][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.399566][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.399675][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e058de08 [ 1329.399727][ T32] r4:00000000 [ 1329.399771][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1329.399861][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.399951][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.400075][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cf800 [ 1329.400130][ T32] r4:00000000 [ 1329.400176][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.400297][ T32] r9:83018005 r8:84876000 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1329.400351][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.400480][ T32] r5:00001000 r4:dff0b000 [ 1329.400570][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.400701][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.400835][ T32] r5:84bb6f8c r4:84bb6c00 [ 1329.400881][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.401058][ T32] r7:dddced40 r6:83018000 r5:84bb6f8c r4:850abd80 [ 1329.401114][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.401284][ T32] r10:61c88647 r9:84876000 r8:850abdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.401338][ T32] r4:850abd80 [ 1329.401383][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1329.401693][ T32] Exception stack(0xe058dfb0 to 0xe058dff8) ** 4 printk messages dropped ** [ 1329.402266][ T32] r4:850cf6c0 ** 5 printk messages dropped ** [ 1329.438017][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 8 printk messages dropped ** [ 1329.438704][ T32] r4:82abf1e4 [ 1329.438751][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.438864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1329.438921][ T32] r4:dfd85dc0 [ 1329.438968][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.439085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1329.439143][ T32] r4:00000000 [ 1329.439242][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.439382][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1329.439435][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.439562][ T32] r5:00001000 r4:dfb21000 [ 1329.439612][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.439787][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1329.440444][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1329.441272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1329.441821][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1329.442157][ T32] r10:829185c4 r9:e0591d84 r8:00000002 r7:60000113 r6:e0591d8c r5:84876c00 [ 1329.442214][ T32] r4:84876c00 [ 1329.442333][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.457275][ T32] r5:84876c00 r4:829185c0 [ 1329.457378][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.457523][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.457636][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0591e08 [ 1329.457687][ T32] r4:00000000 [ 1329.457761][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1329.457865][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.457962][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.458068][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cf580 [ 1329.458120][ T32] r4:00000000 [ 1329.458162][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.458279][ T32] r9:83018005 r8:84876c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1329.458324][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.458442][ T32] r5:00001000 r4:dfeeb000 [ 1329.458493][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.458615][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.458800][ T32] r5:84bb678c r4:84bb6400 [ 1329.458881][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.459049][ T32] r7:dddced40 r6:83018000 r5:84bb678c r4:850abe00 [ 1329.459106][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.459244][ T32] r10:61c88647 r9:84876c00 r8:850abe2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.459304][ T32] r4:850abe00 [ 1329.459352][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1329.459748][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.460930][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.461628][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1329.486911][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.487343][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.488248][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1329.488847][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1329.489396][ T32] INFO: task kworker/0:227:3671 blocked for more than 455 seconds. [ 1329.489507][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.489655][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.489751][ T32] task:kworker/0:227 state:D stack:0 pid:3671 tgid:3671 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.489892][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.490071][ T32] Call trace: [ 1329.490266][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1329.490390][ T32] r10:829185c4 r9:e0579d84 r8:00000002 r7:60000113 r6:e0579d8c r5:841aec00 [ 1329.490447][ T32] r4:841aec00 [ 1329.490570][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.490672][ T32] r5:841aec00 r4:829185c0 [ 1329.490721][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.490816][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.490928][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0579e08 [ 1329.490982][ T32] r4:00000000 [ 1329.491033][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1329.491164][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.491268][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.491377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cf700 [ 1329.491434][ T32] r4:00000000 [ 1329.491520][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.491679][ T32] r9:83018005 r8:841aec00 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1329.491737][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.491862][ T32] r5:00001000 r4:dfeff000 [ 1329.492030][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.492181][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.503340][ T32] r5:84bb6b8c r4:84bb6800 [ 1329.503423][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.503612][ T32] r7:dddced40 r6:83018000 r5:84bb6b8c r4:850abe80 [ 1329.503665][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.503804][ T32] r10:61c88647 r9:841aec00 r8:850abeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.503939][ T32] r4:850abe80 [ 1329.504008][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.504154][ T32] r10:00000000 r9:850abe80 r8:8027ed34 r7:e058de60 r6:850abf00 r5:841aec00 [ 1329.504212][ T32] r4:00000001 [ 1329.504266][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.504415][ T32] Exception stack(0xe0579fb0 to 0xe0579ff8) [ 1329.504570][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.504649][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.504711][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.504772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.504826][ T32] r4:850cf500 [ 1329.505405][ T32] INFO: task kworker/0:227:3671 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1329.505495][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.505849][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.505978][ T32] Call trace: [ 1329.506099][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.506209][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1329.506272][ T32] r4:00000000 [ 1329.506320][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.506404][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1329.506477][ T32] 5d20: 8e9b5000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1329.506549][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1329.507076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 7 printk messages dropped ** [ 1329.507975][ T32] r5:00001000 r4:dfb21000 ** 5 printk messages dropped ** [ 1329.508919][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1329.509876][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1329.510385][ T32] task:kworker/0:228 state:D stack:0 pid:3674 tgid:3674 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.511518][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0589e08 ** 2 printk messages dropped ** [ 1329.511768][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1329.535463][ T32] r5:00001000 r4:df95f000 ** 2 printk messages dropped ** [ 1329.535810][ T32] r5:84bbc78c r4:84bbc400 [ 1329.535894][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.536051][ T32] r7:dddced40 r6:83018000 r5:84bbc78c r4:850abf80 [ 1329.536105][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.536245][ T32] r10:61c88647 r9:841ae000 r8:850abfac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.536310][ T32] r4:850abf80 [ 1329.536359][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.536520][ T32] r10:00000000 r9:850abf80 r8:8027ed34 r7:e058de60 r6:850ab900 r5:841ae000 [ 1329.536584][ T32] r4:00000001 [ 1329.536634][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.536730][ T32] Exception stack(0xe0589fb0 to 0xe0589ff8) [ 1329.536803][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.536876][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.536943][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.537021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.537079][ T32] r4:850cf980 [ 1329.537726][ T32] INFO: task kworker/0:228:3674 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1329.537812][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.537969][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.538171][ T32] Call trace: [ 1329.538255][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.538376][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1329.538432][ T32] r4:00000000 [ 1329.538479][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.538602][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1329.538683][ T32] 5d20: 8ed75000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1329.538755][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1329.538811][ T32] 5d60: 80050013 ffffffff [ 1329.538867][ T32] r5:80050013 r4:80239bd0 [ 1329.538946][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.539055][ T32] r4:82abf1e4 [ 1329.539105][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.539208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1329.539268][ T32] r4:dfd85dc0 [ 1329.539319][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.539429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1329.539484][ T32] r4:00000000 [ 1329.539531][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.539652][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1329.539704][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.539828][ T32] r5:00001000 r4:dfb21000 [ 1329.539874][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.540233][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.540413][ T32] r5:84b99f8c r4:84b99c00 [ 1329.540470][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.540616][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1329.540706][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.540852][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.540905][ T32] r4:84b6ac80 [ 1329.540953][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.541084][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 4 printk messages dropped ** [ 1329.541623][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.576173][ T32] task:kworker/1:61 state:D stack:0 pid:3676 tgid:3676 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.577482][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0569e08 ** 2 printk messages dropped ** [ 1329.577738][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.577891][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.578008][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850de180 [ 1329.578073][ T32] r4:00000000 [ 1329.578124][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.578250][ T32] r9:83018205 r8:841ad400 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1329.578313][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.578442][ T32] r5:00001000 r4:dff2d000 [ 1329.578492][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.578619][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.578786][ T32] r5:8505038c r4:85050000 [ 1329.578842][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.579019][ T32] r7:ddde2d40 r6:83018200 r5:8505038c r4:850cb780 [ 1329.579085][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.579336][ T32] r10:61c88647 r9:841ad400 r8:850cb7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.579456][ T32] r4:850cb780 [ 1329.579547][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.579708][ T32] r10:00000000 r9:850cb780 r8:8027ed34 r7:e0561e60 r6:850db000 r5:841ad400 [ 1329.579797][ T32] r4:00000001 [ 1329.579884][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.579989][ T32] Exception stack(0xe0569fb0 to 0xe0569ff8) [ 1329.580158][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.580324][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.580404][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.580512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.580573][ T32] r4:850de140 [ 1329.581244][ T32] INFO: task kworker/1:61:3676 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1329.581338][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.581518][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.581671][ T32] Call trace: [ 1329.581747][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.581859][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1329.581915][ T32] r4:00000000 [ 1329.581961][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.582056][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1329.582129][ T32] 5d20: 8f1dc000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1329.582224][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1329.596202][ T32] 5d60: 80050013 ffffffff [ 1329.596374][ T32] r5:80050013 r4:80239bd0 [ 1329.596437][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1329.596958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 6 printk messages dropped ** [ 1329.597663][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.597907][ T32] r5:84b99f8c r4:84b99c00 [ 1329.598005][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.598157][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1329.598209][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.598357][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.598411][ T32] r4:84b6ac80 [ 1329.598486][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.598658][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1329.598718][ T32] r4:00000001 [ 1329.598765][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.598857][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1329.598938][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.599054][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.599131][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.599204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.599269][ T32] r4:84be8d80 [ 1329.599329][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.599417][ T32] INFO: task kworker/0:229:3677 blocked for more than 456 seconds. [ 1329.599498][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.599557][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.599639][ T32] task:kworker/0:229 state:D stack:0 pid:3677 tgid:3677 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.599774][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.599977][ T32] Call trace: [ 1329.600105][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1329.600224][ T32] r10:829185c4 r9:e059dd84 r8:00000002 r7:60000013 r6:e059dd8c r5:841abc00 [ 1329.600318][ T32] r4:841abc00 [ 1329.600447][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.600578][ T32] r5:841abc00 r4:829185c0 [ 1329.600634][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.600731][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.600878][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e059de08 [ 1329.600942][ T32] r4:00000000 [ 1329.600990][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1329.601112][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.601242][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.601362][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cfc40 [ 1329.601603][ T32] r4:00000000 [ 1329.601660][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.601786][ T32] r9:83018005 r8:841abc00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 ** 3 printk messages dropped ** [ 1329.602287][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1329.626885][ T32] r10:00000000 r9:850db080 r8:8027ed34 r7:e0589e60 r6:850db100 r5:841abc00 ** 7 printk messages dropped ** [ 1329.627589][ T32] r4:850cf9c0 ** 2 printk messages dropped ** [ 1329.628552][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.629374][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1329.630232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 4 printk messages dropped ** [ 1329.630715][ T32] r5:00001000 r4:dfb21000 ** 5 printk messages dropped ** [ 1329.631431][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1329.653136][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1329.653410][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.653476][ T32] INFO: task kworker/1:62:3679 blocked for more than 456 seconds. [ 1329.653580][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.653645][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.653740][ T32] task:kworker/1:62 state:D stack:0 pid:3679 tgid:3679 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.653913][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.654065][ T32] Call trace: [ 1329.654205][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1329.654352][ T32] r10:829185c4 r9:e05a1d84 r8:00000002 r7:60000113 r6:e05a1d8c r5:841ac800 [ 1329.654441][ T32] r4:841ac800 [ 1329.654495][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.654610][ T32] r5:841ac800 r4:829185c0 [ 1329.654667][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.654758][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.654935][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a1e08 [ 1329.654995][ T32] r4:00000000 [ 1329.655043][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1329.655130][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.655221][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.655334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f1040 [ 1329.655390][ T32] r4:00000000 [ 1329.655471][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.655647][ T32] r9:83018205 r8:841ac800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1329.655705][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.655832][ T32] r5:00001000 r4:e0373000 [ 1329.655883][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.656009][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.656137][ T32] r5:85050b8c r4:85050800 [ 1329.656181][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.656313][ T32] r7:ddde2d40 r6:83018200 r5:85050b8c r4:850cb800 [ 1329.656351][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.656479][ T32] r10:61c88647 r9:841ac800 r8:850cb82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 1 printk messages dropped ** [ 1329.656614][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1329.657148][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1329.658633][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.659036][ T32] r5:80050013 r4:80239bd0 ** 7 printk messages dropped ** [ 1329.659775][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.660174][ T32] r5:00001000 r4:dfb21000 ** 5 printk messages dropped ** [ 1329.660770][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.661594][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1329.661874][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.661939][ T32] INFO: task kworker/0:230:3681 blocked for more than 456 seconds. [ 1329.662053][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.662146][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.662201][ T32] task:kworker/0:230 state:D stack:0 pid:3681 tgid:3681 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.691387][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.691615][ T32] Call trace: [ 1329.691699][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1329.691824][ T32] r10:829185c4 r9:e05a9d84 r8:00000002 r7:60000013 r6:e05a9d8c r5:841ab000 [ 1329.691903][ T32] r4:841ab000 [ 1329.691964][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.692097][ T32] r5:841ab000 r4:829185c0 [ 1329.692168][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.703278][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.703549][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a9e08 [ 1329.703610][ T32] r4:00000000 [ 1329.703660][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1329.703754][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.703851][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.703960][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cff00 [ 1329.704015][ T32] r4:00000000 [ 1329.704070][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.704224][ T32] r9:83018005 r8:841ab000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1329.704288][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.704417][ T32] r5:00001000 r4:dff53000 [ 1329.704466][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.704587][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.704711][ T32] r5:84bb778c r4:84bb7400 [ 1329.704794][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.704954][ T32] r7:dddced40 r6:83018000 r5:84bb778c r4:850db200 [ 1329.705009][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.705143][ T32] r10:61c88647 r9:841ab000 r8:850db22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.705234][ T32] r4:850db200 [ 1329.705293][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1329.705783][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.706933][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.707843][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1329.708680][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.709346][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.709482][ T32] r5:84b99f8c r4:84b99c00 [ 1329.709530][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.709705][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1329.709789][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.709963][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.710045][ T32] r4:84b6ac80 [ 1329.710100][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.710231][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1329.710302][ T32] r4:00000001 [ 1329.710355][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.710447][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1329.710510][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.710634][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.710707][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.710809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.710899][ T32] r4:84be8d80 [ 1329.710956][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.711049][ T32] INFO: task kworker/0:231:3684 blocked for more than 456 seconds. [ 1329.711129][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.711203][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.711298][ T32] task:kworker/0:231 state:D stack:0 pid:3684 tgid:3684 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.711420][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.711534][ T32] Call trace: [ 1329.711607][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1329.711731][ T32] r10:829185c4 r9:e05a5d84 r8:00000002 r7:60000113 r6:e05a5d8c r5:841aa400 [ 1329.711792][ T32] r4:841aa400 [ 1329.711840][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.711933][ T32] r5:841aa400 r4:829185c0 [ 1329.711981][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.712077][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.712190][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a5e08 [ 1329.712325][ T32] r4:00000000 [ 1329.733419][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1329.733599][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.733729][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.733851][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c6380 [ 1329.733912][ T32] r4:00000000 [ 1329.733964][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.734097][ T32] r9:83018005 r8:841aa400 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1329.734153][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.734292][ T32] r5:00001000 r4:dff69000 [ 1329.734343][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.734468][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.734597][ T32] r5:84bb7b8c r4:84bb7800 [ 1329.734643][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.734773][ T32] r7:dddced40 r6:83018000 r5:84bb7b8c r4:850db300 ** 4 printk messages dropped ** [ 1329.735355][ T32] r10:00000000 r9:850db300 r8:8027ed34 r7:e0589e60 r6:850db380 r5:841aa400 ** 5 printk messages dropped ** [ 1329.736073][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.736156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.736215][ T32] r4:850c61c0 [ 1329.736899][ T32] INFO: task kworker/0:231:3684 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1329.736999][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.737193][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.737384][ T32] Call trace: [ 1329.737507][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.737640][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1329.737702][ T32] r4:00000000 [ 1329.737751][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.737853][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1329.737976][ T32] 5d20: 903b2000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1329.738061][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1329.738121][ T32] 5d60: 80050013 ffffffff [ 1329.738175][ T32] r5:80050013 r4:80239bd0 [ 1329.738317][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.738432][ T32] r4:82abf1e4 [ 1329.738483][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1329.738937][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.739379][ T32] r5:00001000 r4:dfb21000 ** 6 printk messages dropped ** [ 1329.740240][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1329.741175][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.741525][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.741581][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.741667][ T32] task:kworker/0:232 state:D stack:0 pid:3685 tgid:3685 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.741788][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.741917][ T32] Call trace: [ 1329.741997][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1329.742105][ T32] r10:829185c4 r9:e05add84 r8:00000002 r7:60000113 r6:e05add8c r5:841a9800 [ 1329.742159][ T32] r4:841a9800 [ 1329.742207][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.742382][ T32] r5:841a9800 r4:829185c0 [ 1329.763111][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.763305][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.763428][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05ade08 [ 1329.763485][ T32] r4:00000000 [ 1329.763533][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1329.763628][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.763724][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.763832][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d7000 [ 1329.763885][ T32] r4:00000000 [ 1329.763933][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.764064][ T32] r9:83018005 r8:841a9800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.764119][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.764279][ T32] r5:00001000 r4:dff79000 [ 1329.764364][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.764488][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.764620][ T32] r5:84bb7f8c r4:84bb7c00 [ 1329.764673][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.764807][ T32] r7:dddced40 r6:83018000 r5:84bb7f8c r4:850db400 [ 1329.764918][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.765054][ T32] r10:61c88647 r9:841a9800 r8:850db42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.765106][ T32] r4:850db400 [ 1329.765201][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.765340][ T32] r10:00000000 r9:850db400 r8:8027ed34 r7:e0589e60 r6:850db480 r5:841a9800 [ 1329.765398][ T32] r4:00000001 [ 1329.765443][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.765536][ T32] Exception stack(0xe05adfb0 to 0xe05adff8) [ 1329.765608][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.765673][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.765736][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.766717][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.767445][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1329.768287][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.768686][ T32] r5:00001000 r4:dfb21000 ** 5 printk messages dropped ** [ 1329.769325][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.770093][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.770680][ T32] task:kworker/0:233 state:D stack:0 pid:3688 tgid:3688 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1329.771652][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.771770][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0599e08 [ 1329.771827][ T32] r4:00000000 [ 1329.771872][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1329.772002][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.772112][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.796954][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d7140 [ 1329.797123][ T32] r4:00000000 [ 1329.797245][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.797493][ T32] r9:83018005 r8:84858000 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1329.797556][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.797689][ T32] r5:00001000 r4:dff85000 [ 1329.797741][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.797901][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.798055][ T32] r5:84bbc38c r4:84bbc000 [ 1329.798113][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.798357][ T32] r7:dddced40 r6:83018000 r5:84bbc38c r4:850db500 [ 1329.798423][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.798605][ T32] r10:61c88647 r9:84858000 r8:850db52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.798687][ T32] r4:850db500 [ 1329.798773][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.798949][ T32] r10:00000000 r9:850db500 r8:8027ed34 r7:e0589e60 r6:850db580 r5:84858000 [ 1329.799010][ T32] r4:00000001 [ 1329.799095][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.799199][ T32] Exception stack(0xe0599fb0 to 0xe0599ff8) [ 1329.799289][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.799402][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.799520][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.799602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.799658][ T32] r4:850d7280 [ 1329.800279][ T32] INFO: task kworker/0:233:3688 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1329.800360][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.800514][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.800638][ T32] Call trace: [ 1329.800711][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.800824][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1329.800884][ T32] r4:00000000 [ 1329.800932][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.801090][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1329.801202][ T32] 5d20: 90903000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1329.801292][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1329.801765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1329.801826][ T32] r4:dfd85dc0 [ 1329.801875][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.802001][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1329.802064][ T32] r4:00000000 [ 1329.802183][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.823127][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1329.823291][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.823466][ T32] r5:00001000 r4:dfb21000 [ 1329.823517][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.823643][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.823784][ T32] r5:84b99f8c r4:84b99c00 [ 1329.823860][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.824014][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1329.824072][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.824216][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.824272][ T32] r4:84b6ac80 [ 1329.824324][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.824517][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1329.824581][ T32] r4:00000001 [ 1329.824657][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.824781][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1329.824867][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.824947][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.825010][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.825081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.825174][ T32] r4:84be8d80 [ 1329.825236][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.825425][ T32] INFO: task kworker/0:234:3690 blocked for more than 456 seconds. [ 1329.825516][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.825578][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.825627][ T32] task:kworker/0:234 state:D stack:0 pid:3690 tgid:3690 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.825842][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.825967][ T32] Call trace: [ 1329.826064][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1329.826180][ T32] r10:829185c4 r9:e05b1d84 r8:00000002 r7:60000113 r6:e05b1d8c r5:84858c00 [ 1329.826235][ T32] r4:84858c00 [ 1329.826293][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.826389][ T32] r5:84858c00 r4:829185c0 [ 1329.826436][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1329.826643][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05b1e08 ** 4 printk messages dropped ** [ 1329.827150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d7740 ** 7 printk messages dropped ** [ 1329.827906][ T32] r5:84bbcf8c r4:84bbcc00 ** 6 printk messages dropped ** [ 1329.828508][ T32] r10:00000000 r9:850db600 r8:8027ed34 r7:e0589e60 r6:850db680 r5:84858c00 ** 5 printk messages dropped ** [ 1329.829045][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.829121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.829217][ T32] r4:850d7200 [ 1329.829849][ T32] INFO: task kworker/0:234:3690 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1329.829923][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.830086][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.830203][ T32] Call trace: [ 1329.830283][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.830388][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1329.830467][ T32] r4:00000000 [ 1329.830530][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.830628][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1329.830702][ T32] 5d20: 90b0d000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1329.830773][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1329.830831][ T32] 5d60: 80050013 ffffffff [ 1329.830888][ T32] r5:80050013 r4:80239bd0 [ 1329.830936][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.831037][ T32] r4:82abf1e4 [ 1329.831087][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.831191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1329.831243][ T32] r4:dfd85dc0 [ 1329.831302][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.831410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1329.831466][ T32] r4:00000000 [ 1329.831550][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.831680][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1329.831732][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.831857][ T32] r5:00001000 r4:dfb21000 ** 1 printk messages dropped ** [ 1329.832055][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.863200][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.863591][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.864245][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.864808][ T32] r5:8485a400 r4:829185c0 [ 1329.864858][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.864949][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.865057][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0595e08 [ 1329.865143][ T32] r4:00000000 [ 1329.865220][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1329.865355][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.865457][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.865564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d7380 [ 1329.865619][ T32] r4:00000000 [ 1329.865669][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.865796][ T32] r9:83018005 r8:8485a400 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1329.865851][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.865982][ T32] r5:00001000 r4:df99d000 [ 1329.866064][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.866204][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.866349][ T32] r5:84bbcb8c r4:84bbc800 [ 1329.866397][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.866522][ T32] r7:dddced40 r6:83018000 r5:84bbcb8c r4:850db700 [ 1329.866565][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.866717][ T32] r10:61c88647 r9:8485a400 r8:850db72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.866779][ T32] r4:850db700 [ 1329.866827][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.866957][ T32] r10:00000000 r9:850db700 r8:8027ed34 r7:e05b1e60 r6:850db780 r5:8485a400 [ 1329.867019][ T32] r4:00000001 [ 1329.867103][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.867203][ T32] Exception stack(0xe0595fb0 to 0xe0595ff8) [ 1329.867278][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.867349][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.868373][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.869273][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1329.870039][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.870436][ T32] r5:00001000 r4:dfb21000 ** 4 printk messages dropped ** [ 1329.871013][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1329.871070][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.871209][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.871269][ T32] r4:84b6ac80 [ 1329.871351][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.871541][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1329.871602][ T32] r4:00000001 [ 1329.871672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.871770][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1329.871836][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.871906][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.872003][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.872087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.872141][ T32] r4:84be8d80 [ 1329.872191][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.872253][ T32] INFO: task kworker/0:236:3693 blocked for more than 456 seconds. [ 1329.903081][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 1 printk messages dropped ** [ 1329.903272][ T32] task:kworker/0:236 state:D stack:0 pid:3693 tgid:3693 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.904571][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0429e08 ** 5 printk messages dropped ** [ 1329.905298][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1329.906761][ T32] r4:850db800 ** 7 printk messages dropped ** [ 1329.907445][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1329.908840][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1329.909616][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1329.910181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 4 printk messages dropped ** [ 1329.910643][ T32] r5:00001000 r4:dfb21000 [ 1329.910692][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.910820][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.910960][ T32] r5:84b99f8c r4:84b99c00 [ 1329.911041][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.911192][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1329.911279][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.911430][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.911491][ T32] r4:84b6ac80 [ 1329.911569][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.911701][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1329.911757][ T32] r4:00000001 [ 1329.911804][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.911936][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1329.912005][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.912082][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.912147][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.935692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.935843][ T32] r4:84be8d80 [ 1329.935904][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.936023][ T32] INFO: task kworker/0:237:3696 blocked for more than 456 seconds. [ 1329.936117][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.936179][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.936233][ T32] task:kworker/0:237 state:D stack:0 pid:3696 tgid:3696 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.936377][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.936548][ T32] Call trace: [ 1329.936672][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1329.936794][ T32] r10:829185c4 r9:e042dd84 r8:00000002 r7:60000113 r6:e042dd8c r5:8485c800 [ 1329.936851][ T32] r4:8485c800 [ 1329.936931][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1329.937321][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1329.937984][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1329.938776][ T32] r5:84bbdb8c r4:84bbd800 ** 11 printk messages dropped ** [ 1329.940060][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.941272][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.941448][ T32] Call trace: [ 1329.941554][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.941663][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1329.941717][ T32] r4:00000000 [ 1329.941764][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.941853][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1329.941952][ T32] 5d20: 919e9000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1329.942035][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1329.942092][ T32] 5d60: 80050013 ffffffff [ 1329.942151][ T32] r5:80050013 r4:80239bd0 [ 1329.967700][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.967950][ T32] r4:82abf1e4 [ 1329.968008][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.968135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1329.968193][ T32] r4:dfd85dc0 [ 1329.968246][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1329.968420][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.969009][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1329.970694][ T32] INFO: task kworker/0:238:3697 blocked for more than 456 seconds. ** 12 printk messages dropped ** [ 1329.971927][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0431e08 ** 2 printk messages dropped ** [ 1329.972130][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 14 printk messages dropped ** [ 1329.984681][ T32] r4:850dba00 ** 5 printk messages dropped ** [ 1329.985250][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.986570][ T32] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1329.987705][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1329.987876][ T32] r4:dfd85dc0 [ 1329.987928][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.988047][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1329.988107][ T32] r4:00000000 [ 1329.988159][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.988290][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1329.988358][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.988491][ T32] r5:00001000 r4:dfb21000 [ 1329.988558][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.988691][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.988834][ T32] r5:84b99f8c r4:84b99c00 [ 1329.988889][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.989046][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1329.989116][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.989288][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.989348][ T32] r4:84b6ac80 [ 1329.989400][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.989537][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1329.989716][ T32] r4:00000001 [ 1329.989800][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.989913][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1329.989981][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.990068][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.990138][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.990244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.990315][ T32] r4:84be8d80 [ 1329.990368][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.990437][ T32] INFO: task kworker/0:239:3700 blocked for more than 456 seconds. [ 1329.990519][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.990582][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.990632][ T32] task:kworker/0:239 state:D stack:0 pid:3700 tgid:3700 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.990736][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.990845][ T32] Call trace: [ 1329.990937][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1329.991047][ T32] r10:829185c4 r9:e035dd84 r8:00000002 r7:60000013 r6:e035dd8c r5:8485d400 [ 1329.991098][ T32] r4:8485d400 [ 1329.991143][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.991255][ T32] r5:8485d400 r4:829185c0 [ 1329.991316][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.991413][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.991525][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e035de08 [ 1329.991580][ T32] r4:00000000 [ 1329.991643][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1329.991800][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.991928][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.992043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d7d40 [ 1329.992105][ T32] r4:00000000 [ 1329.992154][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.029454][ T32] r9:83018005 r8:8485d400 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1330.029547][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.029720][ T32] r5:00001000 r4:dfab3000 [ 1330.029773][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.029997][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.030179][ T32] r5:84bbdf8c r4:84bbdc00 [ 1330.030239][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.030393][ T32] r7:dddced40 r6:83018000 r5:84bbdf8c r4:850dbb00 [ 1330.030481][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.030628][ T32] r10:61c88647 r9:8485d400 r8:850dbb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.030684][ T32] r4:850dbb00 [ 1330.030734][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.030860][ T32] r10:00000000 r9:850dbb00 r8:8027ed34 r7:e042de60 r6:850dbb80 r5:8485d400 [ 1330.030916][ T32] r4:00000001 [ 1330.030962][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.031068][ T32] Exception stack(0xe035dfb0 to 0xe035dff8) [ 1330.031164][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.031243][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.031316][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.031388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.031451][ T32] r4:850d7bc0 [ 1330.032030][ T32] INFO: task kworker/0:239:3700 is blocked on a mutex likely owned by task kworker/0:144:3477. ** 13 printk messages dropped ** [ 1330.037997][ T32] r4:82abf1e4 ** 8 printk messages dropped ** [ 1330.038787][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1330.040324][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 6 printk messages dropped ** [ 1330.040979][ T32] INFO: task kworker/0:240:3702 blocked for more than 456 seconds. ** 12 printk messages dropped ** [ 1330.063331][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04a1e08 ** 4 printk messages dropped ** [ 1330.063803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850df180 ** 11 printk messages dropped ** [ 1330.065334][ T32] r10:61c88647 r9:8485e000 r8:850dbc2c r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1330.067322][ T32] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1330.068483][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.068596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1330.068654][ T32] r4:dfd85dc0 [ 1330.068733][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.068855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1330.068913][ T32] r4:00000000 [ 1330.068991][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.069346][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1330.069492][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.069671][ T32] r5:00001000 r4:dfb21000 [ 1330.069780][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.069927][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.070069][ T32] r5:84b99f8c r4:84b99c00 [ 1330.070157][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.070309][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1330.070480][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.070639][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.070740][ T32] r4:84b6ac80 [ 1330.070795][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.070983][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1330.071055][ T32] r4:00000001 [ 1330.071106][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1330.071359][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.071967][ T32] task:kworker/0:241 state:D stack:0 pid:3703 tgid:3703 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.097993][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c5e08 ** 5 printk messages dropped ** [ 1330.098612][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1330.099374][ T32] r5:84bbe38c r4:84bbe000 ** 5 printk messages dropped ** [ 1330.099869][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1330.100073][ T32] r4:00000001 [ 1330.100126][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.100227][ T32] Exception stack(0xe05c5fb0 to 0xe05c5ff8) [ 1330.100349][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.100435][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.100512][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.100595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.100655][ T32] r4:850d7cc0 [ 1330.101296][ T32] INFO: task kworker/0:241:3703 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1330.101389][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.101572][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.101698][ T32] Call trace: [ 1330.101775][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.101884][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1330.101935][ T32] r4:00000000 [ 1330.101983][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.102080][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1330.102154][ T32] 5d20: 928e9000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1330.117837][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1330.117937][ T32] 5d60: 80050013 ffffffff [ 1330.118002][ T32] r5:80050013 r4:80239bd0 [ 1330.118058][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.118192][ T32] r4:82abf1e4 [ 1330.118244][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.118363][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1330.118415][ T32] r4:dfd85dc0 [ 1330.118458][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.118570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1330.118623][ T32] r4:00000000 [ 1330.118707][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.118844][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1330.118901][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.119046][ T32] r5:00001000 r4:dfb21000 [ 1330.119102][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1330.119639][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 7 printk messages dropped ** [ 1330.120473][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 3 printk messages dropped ** [ 1330.120827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1330.121095][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.121193][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.121261][ T32] task:kworker/0:242 state:D stack:0 pid:3706 tgid:3706 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.121396][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.121518][ T32] Call trace: [ 1330.121600][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1330.121715][ T32] r10:829185c4 r9:e05cdd84 r8:00000002 r7:60000013 r6:e05cdd8c r5:84859800 [ 1330.121778][ T32] r4:84859800 [ 1330.121831][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.121963][ T32] r5:84859800 r4:829185c0 [ 1330.122019][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.122119][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.136750][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05cde08 [ 1330.136864][ T32] r4:00000000 [ 1330.136919][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1330.137061][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.137194][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.137382][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850df000 [ 1330.137448][ T32] r4:00000000 [ 1330.137574][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.137736][ T32] r9:83018005 r8:84859800 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1330.137827][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.137970][ T32] r5:00001000 r4:dfb29000 [ 1330.138023][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1330.138293][ T32] r5:84bbe78c r4:84bbe400 ** 4 printk messages dropped ** [ 1330.138901][ T32] r4:850dbe00 ** 4 printk messages dropped ** [ 1330.139333][ T32] Exception stack(0xe05cdfb0 to 0xe05cdff8) ** 4 printk messages dropped ** [ 1330.139752][ T32] r4:850df0c0 ** 2 printk messages dropped ** [ 1330.140672][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1330.140988][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1330.141050][ T32] r4:00000000 [ 1330.141101][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.141232][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1330.141316][ T32] 5d20: 92c35000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1330.141400][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1330.141466][ T32] 5d60: 80050013 ffffffff [ 1330.141561][ T32] r5:80050013 r4:80239bd0 [ 1330.141653][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.141761][ T32] r4:82abf1e4 [ 1330.141813][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.141912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1330.141992][ T32] r4:dfd85dc0 [ 1330.142053][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1330.162957][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1330.163722][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1330.164735][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.165213][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1330.165767][ T32] task:kworker/0:243 state:D stack:0 pid:3708 tgid:3708 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.165941][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.166084][ T32] Call trace: [ 1330.166179][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1330.166336][ T32] r10:829185c4 r9:e05d9d84 r8:00000002 r7:60000013 r6:e05d9d8c r5:84873000 [ 1330.166404][ T32] r4:84873000 [ 1330.166454][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.166553][ T32] r5:84873000 r4:829185c0 [ 1330.166602][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.166786][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.166915][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d9e08 [ 1330.167092][ T32] r4:00000000 [ 1330.167154][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1330.167258][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.167389][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.167516][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850df340 [ 1330.167578][ T32] r4:00000000 [ 1330.167636][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.167752][ T32] r9:83018005 r8:84873000 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1330.167799][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1330.168250][ T32] r5:84bbef8c r4:84bbec00 ** 5 printk messages dropped ** [ 1330.168721][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1330.169317][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1330.170443][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1330.172085][ T32] r5:80050013 r4:80239bd0 ** 7 printk messages dropped ** [ 1330.203964][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.204426][ T32] r5:00001000 r4:dfb21000 ** 5 printk messages dropped ** [ 1330.205101][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1330.206024][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.206752][ T32] task:kworker/0:244 state:D stack:0 pid:3710 tgid:3710 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.206939][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.207072][ T32] Call trace: [ 1330.207206][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1330.207335][ T32] r10:829185c4 r9:e05ddd84 r8:00000002 r7:60000113 r6:e05ddd8c r5:84874800 [ 1330.207431][ T32] r4:84874800 [ 1330.207487][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.207597][ T32] r5:84874800 r4:829185c0 [ 1330.207651][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.207783][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.207902][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05dde08 [ 1330.207964][ T32] r4:00000000 [ 1330.208062][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1330.208162][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.208253][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.208361][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850df500 [ 1330.208434][ T32] r4:00000000 [ 1330.208488][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.208610][ T32] r9:83018005 r8:84874800 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1330.208661][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.208785][ T32] r5:00001000 r4:dfd1d000 [ 1330.208832][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.208972][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.209126][ T32] r5:84bbf38c r4:84bbf000 [ 1330.209241][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.209383][ T32] r7:dddced40 r6:83018000 r5:84bbf38c r4:850dbf80 ** 1 printk messages dropped ** [ 1330.209609][ T32] r10:61c88647 r9:84874800 r8:850dbfac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1330.210265][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.211420][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1330.211831][ T32] r4:00000000 [ 1330.211893][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.211992][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1330.212073][ T32] 5d20: 937c6000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1330.212143][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1330.212213][ T32] 5d60: 80050013 ffffffff [ 1330.233361][ T32] r5:80050013 r4:80239bd0 [ 1330.233516][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.233660][ T32] r4:82abf1e4 [ 1330.233710][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.233815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1330.233873][ T32] r4:dfd85dc0 [ 1330.233923][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.234051][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1330.234106][ T32] r4:00000000 [ 1330.234155][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.234310][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1330.234371][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.234506][ T32] r5:00001000 r4:dfb21000 [ 1330.234557][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.234712][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.234878][ T32] r5:84b99f8c r4:84b99c00 [ 1330.234934][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.235097][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1330.235161][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.235313][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.235447][ T32] r4:84b6ac80 [ 1330.235521][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.235661][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1330.235715][ T32] r4:00000001 [ 1330.235763][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.235909][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1330.235990][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.236095][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.236169][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.236262][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1330.236391][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1330.237115][ T32] r10:829185c4 r9:e05e1d84 r8:00000002 r7:60000113 r6:e05e1d8c r5:84875400 ** 4 printk messages dropped ** [ 1330.237563][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1330.238335][ T32] r9:83018005 r8:84875400 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 ** 6 printk messages dropped ** [ 1330.239116][ T32] r7:dddced40 r6:83018000 r5:84bbf78c r4:850e8000 ** 7 printk messages dropped ** [ 1330.239722][ T32] Exception stack(0xe05e1fb0 to 0xe05e1ff8) [ 1330.239872][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.239945][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.240014][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.240081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.240133][ T32] r4:850df700 [ 1330.240704][ T32] INFO: task kworker/0:245:3712 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1330.240787][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.241004][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.241214][ T32] Call trace: [ 1330.241293][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.241434][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1330.241500][ T32] r4:00000000 [ 1330.241548][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.241640][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1330.241745][ T32] 5d20: 93a15000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1330.241824][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1330.241882][ T32] 5d60: 80050013 ffffffff [ 1330.241941][ T32] r5:80050013 r4:80239bd0 [ 1330.241988][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.242096][ T32] r4:82abf1e4 [ 1330.242144][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.267262][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1330.267440][ T32] r4:dfd85dc0 [ 1330.267535][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.267692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1330.267770][ T32] r4:00000000 [ 1330.267839][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.268010][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1330.268072][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.268206][ T32] r5:00001000 r4:dfb21000 [ 1330.268296][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.268455][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.268598][ T32] r5:84b99f8c r4:84b99c00 [ 1330.268647][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.268790][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1330.268841][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.268986][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.269074][ T32] r4:84b6ac80 [ 1330.269128][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.269298][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 2 printk messages dropped ** [ 1330.269519][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 5 printk messages dropped ** [ 1330.270151][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.270264][ T32] INFO: task kworker/0:246:3714 blocked for more than 456 seconds. [ 1330.270340][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.270397][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.270446][ T32] task:kworker/0:246 state:D stack:0 pid:3714 tgid:3714 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.270569][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.270743][ T32] Call trace: [ 1330.270881][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1330.271028][ T32] r10:829185c4 r9:e05e5d84 r8:00000002 r7:60000013 r6:e05e5d8c r5:84870000 [ 1330.271091][ T32] r4:84870000 [ 1330.271138][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.271234][ T32] r5:84870000 r4:829185c0 [ 1330.271312][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.271419][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.271564][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e5e08 [ 1330.271656][ T32] r4:00000000 [ 1330.271710][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1330.271828][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.271962][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.272114][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850df740 [ 1330.272174][ T32] r4:00000000 [ 1330.272225][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.294087][ T32] r9:83018005 r8:84870000 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1330.294186][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.294369][ T32] r5:00001000 r4:dfd75000 [ 1330.294422][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.294595][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.294748][ T32] r5:84bbfb8c r4:84bbf800 [ 1330.294803][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.294980][ T32] r7:dddced40 r6:83018000 r5:84bbfb8c r4:850e8080 [ 1330.295053][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.295199][ T32] r10:61c88647 r9:84870000 r8:850e80ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.295287][ T32] r4:850e8080 [ 1330.295378][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.295523][ T32] r10:00000000 r9:850e8080 r8:8027ed34 r7:e05e1e60 r6:850cba00 r5:84870000 ** 4 printk messages dropped ** [ 1330.295917][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.295987][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.296117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.296199][ T32] r4:850df640 [ 1330.296812][ T32] INFO: task kworker/0:246:3714 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1330.296918][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.297115][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.297284][ T32] Call trace: [ 1330.297367][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.297487][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1330.297545][ T32] r4:00000000 [ 1330.297597][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.297694][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1330.297814][ T32] 5d20: 941a1000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1330.297902][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1330.298026][ T32] 5d60: 80050013 ffffffff [ 1330.298153][ T32] r5:80050013 r4:80239bd0 [ 1330.298248][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.298396][ T32] r4:82abf1e4 [ 1330.298457][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.298590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1330.298695][ T32] r4:dfd85dc0 [ 1330.298762][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1330.298973][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1330.299558][ T32] r5:84b99f8c r4:84b99c00 ** 4 printk messages dropped ** [ 1330.299970][ T32] r4:84b6ac80 [ 1330.300031][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.300150][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1330.300199][ T32] r4:00000001 [ 1330.300244][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.300337][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1330.300402][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.300467][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.300533][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.300597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1330.300751][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1330.301580][ T32] r10:829185c4 r9:e05f1d84 r8:00000002 r7:60000113 r6:e05f1d8c r5:85090000 ** 4 printk messages dropped ** [ 1330.301991][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1330.326826][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.327584][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1330.328430][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1330.328800][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.329914][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.330659][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1330.331596][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.332056][ T32] r5:00001000 r4:dfb21000 ** 1 printk messages dropped ** [ 1330.332367][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.353738][ T32] r5:84b99f8c r4:84b99c00 [ 1330.353856][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.354089][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1330.354180][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.354331][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.354408][ T32] r4:84b6ac80 [ 1330.354494][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.354672][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1330.354734][ T32] r4:00000001 [ 1330.354815][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.354919][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1330.354990][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.355080][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.355184][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.355282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.355350][ T32] r4:84be8d80 [ 1330.355406][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.355493][ T32] INFO: task kworker/0:248:3718 blocked for more than 456 seconds. [ 1330.355583][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.355646][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.355698][ T32] task:kworker/0:248 state:D stack:0 pid:3718 tgid:3718 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.355824][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.355943][ T32] Call trace: [ 1330.356037][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1330.356144][ T32] r10:829185c4 r9:e0441d84 r8:00000002 r7:60000013 r6:e0441d8c r5:84878000 [ 1330.356216][ T32] r4:84878000 [ 1330.356350][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.356451][ T32] r5:84878000 r4:829185c0 [ 1330.356498][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.356611][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.356718][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0441e08 [ 1330.356798][ T32] r4:00000000 [ 1330.356850][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1330.357015][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.357115][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.357256][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850df900 [ 1330.357351][ T32] r4:00000000 [ 1330.357409][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.357534][ T32] r9:83018005 r8:84878000 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1330.357586][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.357744][ T32] r5:00001000 r4:dfdc7000 [ 1330.357800][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.357922][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.358085][ T32] r5:8512838c r4:85128000 [ 1330.358150][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.358296][ T32] r7:dddced40 r6:83018000 r5:8512838c r4:850e8180 [ 1330.358346][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.358483][ T32] r10:61c88647 r9:84878000 r8:850e81ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.358538][ T32] r4:850e8180 [ 1330.358585][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.358751][ T32] r10:00000000 r9:850e8180 r8:8027ed34 r7:e05f1e60 r6:850e8200 r5:84878000 [ 1330.358812][ T32] r4:00000001 [ 1330.358858][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.359117][ T32] Exception stack(0xe0441fb0 to 0xe0441ff8) [ 1330.359192][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1330.359370][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1330.360291][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.361219][ T32] 5d60: 80050013 ffffffff ** 5 printk messages dropped ** [ 1330.361643][ T32] r4:dfd85dc0 ** 3 printk messages dropped ** [ 1330.361950][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1330.384861][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1330.385731][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.386129][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1330.386695][ T32] r10:829185c4 r9:e05d1d84 r8:00000002 r7:60000013 r6:e05d1d8c r5:8487a400 ** 4 printk messages dropped ** [ 1330.387110][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1330.387450][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.387553][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.387683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dfb40 [ 1330.387744][ T32] r4:00000000 [ 1330.387792][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.387919][ T32] r9:83018005 r8:8487a400 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1330.388024][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.388177][ T32] r5:00001000 r4:dffa5000 [ 1330.388253][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.388389][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.388547][ T32] r5:8512878c r4:85128400 [ 1330.388600][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.388737][ T32] r7:dddced40 r6:83018000 r5:8512878c r4:850e8280 [ 1330.388786][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.388920][ T32] r10:61c88647 r9:8487a400 r8:850e82ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.388973][ T32] r4:850e8280 [ 1330.389027][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.389187][ T32] r10:00000000 r9:850e8280 r8:8027ed34 r7:e0441e60 r6:850e8300 r5:8487a400 [ 1330.389279][ T32] r4:00000001 [ 1330.389333][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.389421][ T32] Exception stack(0xe05d1fb0 to 0xe05d1ff8) [ 1330.389500][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.389574][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.389635][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.389703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.389770][ T32] r4:850df9c0 [ 1330.390426][ T32] INFO: task kworker/0:249:3720 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1330.390544][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.390745][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.390878][ T32] Call trace: [ 1330.391028][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.391148][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1330.391203][ T32] r4:00000000 [ 1330.391248][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.391348][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1330.391425][ T32] 5d20: 949cd000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1330.391490][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1330.391549][ T32] 5d60: 80050013 ffffffff [ 1330.391608][ T32] r5:80050013 r4:80239bd0 [ 1330.391686][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.391791][ T32] r4:82abf1e4 [ 1330.391872][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.391986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1330.392087][ T32] r4:dfd85dc0 [ 1330.392143][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.416472][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 1 printk messages dropped ** [ 1330.416748][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1330.417894][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1330.418707][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1330.419196][ T32] task:kworker/0:250 state:D stack:0 pid:3721 tgid:3721 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1330.420195][ T32] r5:84879800 r4:829185c0 [ 1330.420310][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.420415][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.420522][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0609e08 [ 1330.420612][ T32] r4:00000000 [ 1330.420668][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1330.420760][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.420848][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.420961][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dfd40 [ 1330.421126][ T32] r4:00000000 [ 1330.421215][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.421337][ T32] r9:83018005 r8:84879800 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1330.421389][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.421512][ T32] r5:00001000 r4:dffb5000 [ 1330.421611][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.421782][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.421928][ T32] r5:85128b8c r4:85128800 [ 1330.421993][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.422161][ T32] r7:dddced40 r6:83018000 r5:85128b8c r4:850e8380 [ 1330.422218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.444180][ T32] r10:61c88647 r9:84879800 r8:850e83ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.444336][ T32] r4:850e8380 [ 1330.444393][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.444568][ T32] r10:00000000 r9:850e8380 r8:8027ed34 r7:e05d1e60 r6:850e8400 r5:84879800 [ 1330.444633][ T32] r4:00000001 [ 1330.444708][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.444854][ T32] Exception stack(0xe0609fb0 to 0xe0609ff8) [ 1330.444935][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.445016][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.445093][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.445196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.445288][ T32] r4:850dfc80 [ 1330.445916][ T32] INFO: task kworker/0:250:3721 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1330.446006][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.446197][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.446329][ T32] Call trace: [ 1330.446403][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.446527][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1330.446587][ T32] r4:00000000 [ 1330.446636][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.446729][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1330.446803][ T32] 5d20: 95142000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1330.446898][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1330.446964][ T32] 5d60: 80050013 ffffffff [ 1330.447071][ T32] r5:80050013 r4:80239bd0 [ 1330.447127][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.447228][ T32] r4:82abf1e4 [ 1330.447301][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.447444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1330.447504][ T32] r4:dfd85dc0 [ 1330.447555][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.447672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1330.447792][ T32] r4:00000000 [ 1330.447879][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.448018][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1330.448071][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.448200][ T32] r5:00001000 r4:dfb21000 [ 1330.448316][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.448469][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.448611][ T32] r5:84b99f8c r4:84b99c00 [ 1330.448660][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1330.449301][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 6 printk messages dropped ** [ 1330.449786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1330.450727][ T32] r10:829185c4 r9:e060dd84 r8:00000002 r7:60000013 r6:e060dd8c r5:8487b000 ** 4 printk messages dropped ** [ 1330.451146][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1330.451495][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.451590][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.451696][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b8f80 [ 1330.451746][ T32] r4:00000000 [ 1330.451817][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.452008][ T32] r9:83018005 r8:8487b000 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1330.452072][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.452195][ T32] r5:00001000 r4:dffc1000 [ 1330.452357][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.473938][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.474172][ T32] r5:85128f8c r4:85128c00 [ 1330.474223][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.474372][ T32] r7:dddced40 r6:83018000 r5:85128f8c r4:850e8480 [ 1330.474553][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.474715][ T32] r10:61c88647 r9:8487b000 r8:850e84ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.474779][ T32] r4:850e8480 [ 1330.474862][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.475103][ T32] r10:00000000 r9:850e8480 r8:8027ed34 r7:e0609e60 r6:850e8500 r5:8487b000 [ 1330.475175][ T32] r4:00000001 [ 1330.475233][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.475331][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.475409][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.475524][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.475598][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.475679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.475738][ T32] r4:850dfa40 [ 1330.476320][ T32] INFO: task kworker/0:251:3724 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1330.476410][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.476566][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.476792][ T32] Call trace: [ 1330.476886][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.477016][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1330.477176][ T32] r4:00000000 [ 1330.477248][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.477349][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1330.477426][ T32] 5d20: 954de000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 6 printk messages dropped ** [ 1330.478135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 9 printk messages dropped ** [ 1330.479365][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.479503][ T32] r5:84b99f8c r4:84b99c00 [ 1330.479551][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.479739][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1330.479797][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.479925][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.480021][ T32] r4:84b6ac80 [ 1330.480079][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.480235][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1330.480290][ T32] r4:00000001 [ 1330.480330][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.480435][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1330.480503][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.480575][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.480638][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.480709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.480841][ T32] r4:84be8d80 [ 1330.480927][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.481039][ T32] INFO: task kworker/0:252:3726 blocked for more than 456 seconds. [ 1330.481124][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.481219][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1330.481540][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.482325][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1330.514268][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1330.514982][ T32] r5:00001000 r4:dffd5000 ** 2 printk messages dropped ** [ 1330.515361][ T32] r5:8512938c r4:85129000 [ 1330.515438][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.515611][ T32] r7:dddced40 r6:83018000 r5:8512938c r4:850e8580 [ 1330.515700][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.515847][ T32] r10:61c88647 r9:84878c00 r8:850e85ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.515933][ T32] r4:850e8580 [ 1330.515990][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.516134][ T32] r10:00000000 r9:850e8580 r8:8027ed34 r7:e060de60 r6:850e8600 r5:84878c00 [ 1330.516220][ T32] r4:00000001 [ 1330.516279][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.516378][ T32] Exception stack(0xe0611fb0 to 0xe0611ff8) [ 1330.516474][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.516572][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.516678][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.516756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.516845][ T32] r4:850dfc80 [ 1330.517502][ T32] INFO: task kworker/0:252:3726 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1330.517588][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.517743][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.517867][ T32] Call trace: [ 1330.517977][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.518167][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1330.518232][ T32] r4:00000000 [ 1330.518281][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.518372][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1330.518446][ T32] 5d20: 957cb000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1330.518534][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1330.518625][ T32] 5d60: 80050013 ffffffff [ 1330.518687][ T32] r5:80050013 r4:80239bd0 [ 1330.518733][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.518825][ T32] r4:82abf1e4 [ 1330.518872][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1330.519066][ T32] r4:dfd85dc0 ** 3 printk messages dropped ** [ 1330.519364][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1330.520207][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 8 printk messages dropped ** [ 1330.521206][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.521280][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.521342][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.521419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.521480][ T32] r4:84be8d80 [ 1330.521535][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.521614][ T32] INFO: task kworker/0:253:3727 blocked for more than 456 seconds. [ 1330.521696][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.521755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.521804][ T32] task:kworker/0:253 state:D stack:0 pid:3727 tgid:3727 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.521913][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.522104][ T32] Call trace: [ 1330.522199][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1330.522316][ T32] r10:829185c4 r9:e0625d84 r8:00000002 r7:60000113 r6:e0625d8c r5:8487bc00 [ 1330.543140][ T32] r4:8487bc00 [ 1330.543287][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.543432][ T32] r5:8487bc00 r4:829185c0 [ 1330.543482][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.543580][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.543695][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0625e08 [ 1330.543750][ T32] r4:00000000 [ 1330.543797][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1330.544168][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1330.544719][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.544873][ T32] r5:8512978c r4:85129400 [ 1330.544932][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.545093][ T32] r7:dddced40 r6:83018000 r5:8512978c r4:850e8680 [ 1330.545145][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.545321][ T32] r10:61c88647 r9:8487bc00 r8:850e86ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.545379][ T32] r4:850e8680 [ 1330.545429][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.545603][ T32] r10:00000000 r9:850e8680 r8:8027ed34 r7:e0611e60 r6:850cbb00 r5:8487bc00 [ 1330.545666][ T32] r4:00000001 [ 1330.545715][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.545834][ T32] Exception stack(0xe0625fb0 to 0xe0625ff8) [ 1330.545915][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.546034][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.546117][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.546200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.546308][ T32] r4:850e7040 [ 1330.547026][ T32] INFO: task kworker/0:253:3727 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1330.547130][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.547422][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.547620][ T32] Call trace: [ 1330.547727][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.547840][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 2 printk messages dropped ** [ 1330.548052][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 11 printk messages dropped ** [ 1330.549478][ T32] r4:00000000 [ 1330.549586][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.549785][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1330.549876][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.550054][ T32] r5:00001000 r4:dfb21000 [ 1330.550111][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.550234][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.550365][ T32] r5:84b99f8c r4:84b99c00 [ 1330.550414][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1330.550790][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1330.551839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1330.585114][ T32] r4:85092400 [ 1330.585201][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.585303][ T32] r5:85092400 r4:829185c0 [ 1330.585354][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.585481][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.585603][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0631e08 [ 1330.585657][ T32] r4:00000000 [ 1330.585767][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1330.585867][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.585962][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.586080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e7480 [ 1330.586132][ T32] r4:00000000 [ 1330.586179][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.586306][ T32] r9:83018005 r8:85092400 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 ** 2 printk messages dropped ** [ 1330.586592][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1330.587661][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.588022][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1330.589482][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1330.590172][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1330.590990][ T32] r5:00001000 r4:dfb21000 ** 5 printk messages dropped ** [ 1330.591581][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.591712][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.591767][ T32] r4:84b6ac80 [ 1330.591829][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.591966][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1330.592031][ T32] r4:00000001 [ 1330.592076][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.592168][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1330.592277][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.615384][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.615524][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.615613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.615673][ T32] r4:84be8d80 [ 1330.615732][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.615819][ T32] INFO: task kworker/0:255:3733 blocked for more than 457 seconds. [ 1330.615904][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.615962][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.616022][ T32] task:kworker/0:255 state:D stack:0 pid:3733 tgid:3733 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.616187][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.616345][ T32] Call trace: [ 1330.616467][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1330.616609][ T32] r10:829185c4 r9:e0635d84 r8:00000002 r7:60000013 r6:e0635d8c r5:85093000 [ 1330.616733][ T32] r4:85093000 [ 1330.616825][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.616928][ T32] r5:85093000 r4:829185c0 [ 1330.617073][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.617531][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.617658][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0635e08 [ 1330.617714][ T32] r4:00000000 [ 1330.617816][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1330.617922][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.618092][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.618298][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e7600 [ 1330.618362][ T32] r4:00000000 [ 1330.618410][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.618538][ T32] r9:83018005 r8:85093000 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 ** 8 printk messages dropped ** [ 1330.619629][ T32] r10:61c88647 r9:85093000 r8:850e87ac r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1330.620421][ T32] r4:850e7400 ** 2 printk messages dropped ** [ 1330.621257][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.621380][ T32] Call trace: [ 1330.621495][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.621614][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1330.621666][ T32] r4:00000000 [ 1330.621707][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.621794][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1330.621886][ T32] 5d20: 962e2000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1330.621966][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1330.622099][ T32] 5d60: 80050013 ffffffff [ 1330.622169][ T32] r5:80050013 r4:80239bd0 [ 1330.622220][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.656795][ T32] r4:82abf1e4 [ 1330.656888][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.657763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1330.658704][ T32] r4:dfd85dc0 [ 1330.658938][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.659137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1330.659260][ T32] r4:00000000 [ 1330.659320][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.659445][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1330.659496][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.659629][ T32] r5:00001000 r4:dfb21000 [ 1330.659677][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.659793][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.659926][ T32] r5:84b99f8c r4:84b99c00 [ 1330.659991][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.660163][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1330.660216][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.660383][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.660476][ T32] r4:84b6ac80 ** 2 printk messages dropped ** [ 1330.661023][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.661655][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.661739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.661801][ T32] r4:84be8d80 [ 1330.661897][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.662020][ T32] INFO: task kworker/0:256:3735 blocked for more than 457 seconds. [ 1330.662131][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.662324][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.673594][ T32] task:kworker/0:256 state:D stack:0 pid:3735 tgid:3735 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.673807][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.673962][ T32] Call trace: [ 1330.674098][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1330.674224][ T32] r10:829185c4 r9:e0639d84 r8:00000002 r7:60000013 r6:e0639d8c r5:85090c00 [ 1330.674286][ T32] r4:85090c00 [ 1330.674336][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.674435][ T32] r5:85090c00 r4:829185c0 [ 1330.674489][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.674642][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.674859][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0639e08 [ 1330.674923][ T32] r4:00000000 [ 1330.674970][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1330.675113][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.675287][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.675441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e7900 ** 7 printk messages dropped ** [ 1330.676242][ T32] r5:8512a78c r4:8512a400 ** 3 printk messages dropped ** [ 1330.676845][ T32] r10:61c88647 r9:85090c00 r8:850e882c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.677064][ T32] r4:850e8800 [ 1330.677122][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.677290][ T32] r10:00000000 r9:850e8800 r8:8027ed34 r7:e0635e60 r6:850cbc80 r5:85090c00 [ 1330.677383][ T32] r4:00000001 [ 1330.677609][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.677715][ T32] Exception stack(0xe0639fb0 to 0xe0639ff8) [ 1330.677784][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.677861][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.677930][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.678105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1330.679805][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 11 printk messages dropped ** [ 1330.680874][ T32] r4:dfd85dc0 ** 3 printk messages dropped ** [ 1330.681141][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.681391][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1330.681790][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.681932][ T32] r5:00001000 r4:dfb21000 [ 1330.682098][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.682232][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.717630][ T32] r5:84b99f8c r4:84b99c00 [ 1330.717786][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.718014][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1330.718110][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.718266][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.718330][ T32] r4:84b6ac80 [ 1330.718411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.718552][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1330.718611][ T32] r4:00000001 [ 1330.718674][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.718774][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1330.718847][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.718919][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.719010][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.719097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.719159][ T32] r4:84be8d80 ** 2 printk messages dropped ** [ 1330.719477][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 8 printk messages dropped ** [ 1330.720401][ T32] r5:85093c00 r4:829185c0 ** 1 printk messages dropped ** [ 1330.720606][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1330.720989][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.721105][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.721282][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e7780 [ 1330.721348][ T32] r4:00000000 [ 1330.721423][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.721565][ T32] r9:83018005 r8:85093c00 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1330.721641][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.721768][ T32] r5:00001000 r4:e033f000 [ 1330.721821][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.721957][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.722107][ T32] r5:8512a38c r4:8512a000 [ 1330.722152][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.731745][ T32] r7:dddced40 r6:83018000 r5:8512a38c r4:850e8880 [ 1330.731897][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1330.733196][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.733652][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1330.735122][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 13 printk messages dropped ** [ 1330.736377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 9 printk messages dropped ** [ 1330.737434][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 8 printk messages dropped ** [ 1330.738282][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1330.738436][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.738509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.738564][ T32] r4:84be8d80 [ 1330.738676][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.738789][ T32] INFO: task kworker/0:258:3739 blocked for more than 457 seconds. [ 1330.738886][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.738949][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.739004][ T32] task:kworker/0:258 state:D stack:0 pid:3739 tgid:3739 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.739210][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.739410][ T32] Call trace: [ 1330.739514][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1330.739620][ T32] r10:829185c4 r9:e0641d84 r8:00000002 r7:60000113 r6:e0641d8c r5:85094800 [ 1330.739675][ T32] r4:85094800 [ 1330.739722][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.739809][ T32] r5:85094800 r4:829185c0 [ 1330.739854][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.739941][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.740066][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0641e08 ** 3 printk messages dropped ** [ 1330.740370][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1330.741463][ T32] r5:8512ab8c r4:8512a800 ** 4 printk messages dropped ** [ 1330.742031][ T32] r4:850e8900 ** 4 printk messages dropped ** [ 1330.777243][ T32] Exception stack(0xe0641fb0 to 0xe0641ff8) [ 1330.777324][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.777401][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.777476][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.777553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.777633][ T32] r4:850e7840 [ 1330.778241][ T32] INFO: task kworker/0:258:3739 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1330.778361][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.778590][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.778723][ T32] Call trace: [ 1330.778802][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.778945][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1330.779020][ T32] r4:00000000 [ 1330.779069][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.779156][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1330.779227][ T32] 5d20: 97363000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1330.779384][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1330.779501][ T32] 5d60: 80050013 ffffffff [ 1330.779588][ T32] r5:80050013 r4:80239bd0 [ 1330.779643][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.779740][ T32] r4:82abf1e4 [ 1330.779787][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.780046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1330.780108][ T32] r4:dfd85dc0 [ 1330.780284][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.780420][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1330.780489][ T32] r4:00000000 [ 1330.780561][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.780692][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1330.780748][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.780959][ T32] r5:00001000 r4:dfb21000 [ 1330.781033][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.781192][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.781334][ T32] r5:84b99f8c r4:84b99c00 [ 1330.781385][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1330.782023][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.803500][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.803593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.803653][ T32] r4:84be8d80 [ 1330.803731][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.803906][ T32] INFO: task kworker/1:63:3741 blocked for more than 457 seconds. [ 1330.804023][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.804092][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.804147][ T32] task:kworker/1:63 state:D stack:0 pid:3741 tgid:3741 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.804287][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.804505][ T32] Call trace: [ 1330.804587][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1330.804707][ T32] r10:829185c4 r9:e0629d84 r8:00000002 r7:60000013 r6:e0629d8c r5:85095400 [ 1330.804881][ T32] r4:85095400 [ 1330.804951][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.805137][ T32] r5:85095400 r4:829185c0 [ 1330.805216][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.805317][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.805515][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0629e08 ** 2 printk messages dropped ** [ 1330.805825][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1330.807189][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1330.808508][ T32] r10:00000000 r9:850cbe00 r8:8027ed34 r7:e0561e60 r6:850cbe80 r5:85095400 ** 7 printk messages dropped ** [ 1330.809312][ T32] r4:850f1100 ** 2 printk messages dropped ** [ 1330.810160][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1330.811350][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1330.811835][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.812137][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1330.834429][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.834612][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.834738][ T32] r4:84b6ac80 [ 1330.834831][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.834966][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1330.835030][ T32] r4:00000001 [ 1330.835082][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.835179][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1330.835244][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.835319][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.835381][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.835449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.835496][ T32] r4:84be8d80 [ 1330.835548][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.835672][ T32] INFO: task kworker/1:64:3743 blocked for more than 457 seconds. [ 1330.835764][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.835922][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.835999][ T32] task:kworker/1:64 state:D stack:0 pid:3743 tgid:3743 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.836187][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.836354][ T32] Call trace: [ 1330.836450][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1330.836615][ T32] r10:829185c4 r9:e062dd84 r8:00000002 r7:60000113 r6:e062dd8c r5:85096000 [ 1330.836678][ T32] r4:85096000 [ 1330.836788][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.836886][ T32] r5:85096000 r4:829185c0 [ 1330.836932][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.837034][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.837137][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e062de08 [ 1330.837218][ T32] r4:00000000 [ 1330.837301][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1330.837475][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.837574][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1330.838034][ T32] r9:83018205 r8:85096000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 ** 8 printk messages dropped ** [ 1330.838978][ T32] r10:61c88647 r9:85096000 r8:850cbf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1330.839837][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1330.840789][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.840986][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.841254][ T32] Call trace: [ 1330.841341][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.841561][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1330.841688][ T32] r4:00000000 [ 1330.841783][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.841914][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1330.842024][ T32] 5d20: 97946000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1330.842152][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1330.842345][ T32] 5d60: 80050013 ffffffff [ 1330.863618][ T32] r5:80050013 r4:80239bd0 [ 1330.863842][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.864031][ T32] r4:82abf1e4 [ 1330.864151][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.864353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1330.864421][ T32] r4:dfd85dc0 [ 1330.864472][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.864579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1330.864672][ T32] r4:00000000 [ 1330.864727][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.864954][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 1 printk messages dropped ** [ 1330.865201][ T32] r5:00001000 r4:dfb21000 ** 4 printk messages dropped ** [ 1330.865997][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 9 printk messages dropped ** [ 1330.867008][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.867849][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.868654][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1330.869108][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1330.870443][ T32] r5:8512af8c r4:8512ac00 [ 1330.870554][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.870740][ T32] r7:dddced40 r6:83018000 r5:8512af8c r4:850e8980 [ 1330.870970][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.871264][ T32] r10:61c88647 r9:85096c00 r8:850e89ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.871328][ T32] r4:850e8980 [ 1330.871377][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.871598][ T32] r10:00000000 r9:850e8980 r8:8027ed34 r7:e0641e60 r6:850ee000 r5:85096c00 [ 1330.871660][ T32] r4:00000001 [ 1330.871706][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.871837][ T32] Exception stack(0xe0669fb0 to 0xe0669ff8) [ 1330.872165][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.872364][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.907717][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.907869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.907937][ T32] r4:850e78c0 [ 1330.908593][ T32] INFO: task kworker/0:259:3745 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1330.908682][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.908966][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.909248][ T32] Call trace: [ 1330.909331][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.909448][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1330.909583][ T32] r4:00000000 [ 1330.909640][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.909814][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1330.909984][ T32] 5d20: 97d9f000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1330.910072][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1330.910210][ T32] 5d60: 80050013 ffffffff [ 1330.910279][ T32] r5:80050013 r4:80239bd0 ** 2 printk messages dropped ** [ 1330.910477][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 5 printk messages dropped ** [ 1330.911032][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1330.911937][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1330.931476][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1330.932162][ T32] task:kworker/0:260 state:D stack:0 pid:3747 tgid:3747 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1330.939287][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.939406][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e066de08 [ 1330.939460][ T32] r4:00000000 [ 1330.939504][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1330.939593][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.939724][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.939832][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e7f00 [ 1330.940050][ T32] r4:00000000 [ 1330.940159][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.940345][ T32] r9:83018005 r8:85091800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1330.940462][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.940630][ T32] r5:00001000 r4:e03cf000 [ 1330.940704][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.940833][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.941006][ T32] r5:8512bb8c r4:8512b800 [ 1330.941064][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.941232][ T32] r7:dddced40 r6:83018000 r5:8512bb8c r4:850e8a00 [ 1330.941355][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.941499][ T32] r10:61c88647 r9:85091800 r8:850e8a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.941584][ T32] r4:850e8a00 [ 1330.941634][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.941758][ T32] r10:00000000 r9:850e8a00 r8:8027ed34 r7:e0669e60 r6:850ee080 r5:85091800 [ 1330.941843][ T32] r4:00000001 [ 1330.941896][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1330.957378][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1330.958446][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.959586][ T32] 5d60: 80050013 ffffffff ** 7 printk messages dropped ** [ 1330.960695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 7 printk messages dropped ** [ 1330.961621][ T32] r5:84b99f8c r4:84b99c00 ** 3 printk messages dropped ** [ 1330.962061][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.962263][ T32] r4:84b6ac80 [ 1330.983149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.983393][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1330.983471][ T32] r4:00000001 [ 1330.983517][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.983635][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1330.983708][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.983774][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.983875][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.983985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.984092][ T32] r4:84be8d80 [ 1330.984176][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.984276][ T32] INFO: task kworker/0:261:3749 blocked for more than 457 seconds. [ 1330.984351][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.984406][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.984455][ T32] task:kworker/0:261 state:D stack:0 pid:3749 tgid:3749 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.984588][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.984722][ T32] Call trace: [ 1330.984864][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1330.985028][ T32] r10:829185c4 r9:e0671d84 r8:00000002 r7:60000013 r6:e0671d8c r5:85098000 [ 1330.985121][ T32] r4:85098000 [ 1330.985231][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.985336][ T32] r5:85098000 r4:829185c0 [ 1330.985426][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.985571][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.985685][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0671e08 [ 1330.985737][ T32] r4:00000000 [ 1330.985779][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1330.985870][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.985960][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.986074][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e7c80 [ 1330.986125][ T32] r4:00000000 [ 1330.986167][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.986288][ T32] r9:83018005 r8:85098000 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1330.986338][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.986458][ T32] r5:00001000 r4:e03ab000 [ 1330.986583][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.986714][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.986845][ T32] r5:8512b38c r4:8512b000 [ 1330.986889][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1330.987309][ T32] r10:61c88647 r9:85098000 r8:850e8aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.987389][ T32] r4:850e8a80 [ 1330.987490][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.987660][ T32] r10:00000000 r9:850e8a80 r8:8027ed34 r7:e066de60 r6:850ee100 r5:85098000 [ 1330.987757][ T32] r4:00000001 [ 1330.987809][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.987899][ T32] Exception stack(0xe0671fb0 to 0xe0671ff8) [ 1330.987963][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.988111][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.988183][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.988401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.988497][ T32] r4:850e7cc0 [ 1330.989117][ T32] INFO: task kworker/0:261:3749 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1330.989227][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.989468][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.989624][ T32] Call trace: [ 1330.989795][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.990038][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1330.990109][ T32] r4:00000000 [ 1330.990253][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.990353][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1330.990425][ T32] 5d20: 985d8000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1330.990587][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1330.990653][ T32] 5d60: 80050013 ffffffff [ 1330.990818][ T32] r5:80050013 r4:80239bd0 [ 1330.990883][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1330.991614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 6 printk messages dropped ** [ 1331.016910][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1331.018015][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.018450][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1331.019164][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.020230][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1331.020540][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1331.020895][ T32] r4:00000000 [ 1331.020946][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.021078][ T32] r9:83018005 r8:85098c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1331.021171][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.021304][ T32] r5:00001000 r4:e03bd000 [ 1331.021347][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.021467][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.021609][ T32] r5:8512b78c r4:8512b400 [ 1331.021658][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.021795][ T32] r7:dddced40 r6:83018000 r5:8512b78c r4:850e8b00 [ 1331.021842][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.021971][ T32] r10:61c88647 r9:85098c00 r8:850e8b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.022028][ T32] r4:850e8b00 [ 1331.022137][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.048282][ T32] r10:00000000 r9:850e8b00 r8:8027ed34 r7:e066de60 r6:850ee180 r5:85098c00 [ 1331.048377][ T32] r4:00000001 [ 1331.048483][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.048650][ T32] Exception stack(0xe0675fb0 to 0xe0675ff8) [ 1331.048763][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.048836][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.048931][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.049009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.049096][ T32] r4:850e7f80 [ 1331.049724][ T32] INFO: task kworker/0:262:3750 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1331.049805][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.050251][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.050384][ T32] Call trace: [ 1331.050455][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1331.051087][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1331.052095][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.057790][ T32] r5:00001000 r4:dfb21000 ** 5 printk messages dropped ** [ 1331.058531][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1331.059596][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1331.060292][ T32] task:kworker/0:263 state:D stack:0 pid:3753 tgid:3753 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1331.061419][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.061533][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d5e08 [ 1331.061586][ T32] r4:00000000 [ 1331.061633][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1331.061723][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.061811][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.061914][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e4240 [ 1331.061963][ T32] r4:00000000 [ 1331.062073][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.077254][ T32] r9:83018005 r8:85099800 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1331.077471][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.077682][ T32] r5:00001000 r4:df911000 [ 1331.077744][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.077896][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.078048][ T32] r5:8512c38c r4:8512c000 [ 1331.078097][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.078234][ T32] r7:dddced40 r6:83018000 r5:8512c38c r4:850e8b80 [ 1331.078286][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.078421][ T32] r10:61c88647 r9:85099800 r8:850e8bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.078476][ T32] r4:850e8b80 [ 1331.078520][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.078648][ T32] r10:00000000 r9:850e8b80 r8:8027ed34 r7:e066de60 r6:850ee200 r5:85099800 [ 1331.078696][ T32] r4:00000001 [ 1331.078743][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.078833][ T32] Exception stack(0xe05d5fb0 to 0xe05d5ff8) [ 1331.078970][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.079075][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.079148][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.079254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.079324][ T32] r4:850e7e40 [ 1331.080067][ T32] INFO: task kworker/0:263:3753 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1331.080208][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.080366][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.080578][ T32] Call trace: [ 1331.080810][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.080929][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1331.080984][ T32] r4:00000000 [ 1331.081085][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.081223][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1331.081298][ T32] 5d20: 98b60000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.081366][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1331.081671][ T32] r4:82abf1e4 [ 1331.081718][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.081822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1331.081874][ T32] r4:dfd85dc0 [ 1331.081918][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.082027][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1331.082082][ T32] r4:00000000 [ 1331.082146][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.103174][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1331.103269][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.103436][ T32] r5:00001000 r4:dfb21000 [ 1331.103482][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.103597][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.103790][ T32] r5:84b99f8c r4:84b99c00 [ 1331.103856][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.104013][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1331.104080][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.104290][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.104411][ T32] r4:84b6ac80 [ 1331.104472][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.104594][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1331.104722][ T32] r4:00000001 [ 1331.104778][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.104936][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1331.105013][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1331.105183][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1331.105879][ T32] task:kworker/1:65 state:D stack:0 pid:3756 tgid:3756 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1331.106746][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1331.107213][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.107989][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1331.108513][ T32] r10:61c88647 r9:8509a400 r8:850ee2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.108565][ T32] r4:850ee280 [ 1331.108610][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.108751][ T32] r10:00000000 r9:850ee280 r8:8027ed34 r7:e0629e60 r6:850ee300 r5:8509a400 [ 1331.108810][ T32] r4:00000001 [ 1331.108855][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.108939][ T32] Exception stack(0xe0679fb0 to 0xe0679ff8) [ 1331.109035][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.109108][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.109203][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.109275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.109325][ T32] r4:850f1740 [ 1331.109949][ T32] INFO: task kworker/1:65:3756 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1331.110048][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.110322][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.110447][ T32] Call trace: [ 1331.110565][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.110673][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1331.110727][ T32] r4:00000000 [ 1331.110770][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.110881][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1331.110999][ T32] 5d20: 98e37000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.111087][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1331.111163][ T32] 5d60: 80050013 ffffffff [ 1331.111228][ T32] r5:80050013 r4:80239bd0 [ 1331.111336][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1331.111620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1331.111673][ T32] r4:dfd85dc0 [ 1331.111716][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.111871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1331.111939][ T32] r4:00000000 [ 1331.111986][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.112114][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1331.112163][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.141203][ T32] r5:00001000 r4:dfb21000 [ 1331.141451][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.141629][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.141762][ T32] r5:84b99f8c r4:84b99c00 [ 1331.141812][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.142117][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1331.142194][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1331.153537][ T32] r4:84b6ac80 ** 6 printk messages dropped ** [ 1331.154206][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1331.154346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.154398][ T32] r4:84be8d80 [ 1331.154452][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.154559][ T32] INFO: task kworker/1:66:3757 blocked for more than 457 seconds. [ 1331.154643][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.154698][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.154748][ T32] task:kworker/1:66 state:D stack:0 pid:3757 tgid:3757 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.154914][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.155040][ T32] Call trace: [ 1331.155134][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1331.155252][ T32] r10:829185c4 r9:e4685d84 r8:00000002 r7:60000113 r6:e4685d8c r5:8509b000 [ 1331.155306][ T32] r4:8509b000 [ 1331.155445][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.155544][ T32] r5:8509b000 r4:829185c0 [ 1331.155654][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.155755][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1331.156079][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1331.156828][ T32] r5:00001000 r4:dfe21000 ** 2 printk messages dropped ** [ 1331.157391][ T32] r5:8512e38c r4:8512e000 ** 5 printk messages dropped ** [ 1331.157940][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1331.158760][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.159859][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1331.160447][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 10 printk messages dropped ** [ 1331.161602][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 6 printk messages dropped ** [ 1331.162213][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1331.188388][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1331.188559][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1331.188628][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.188694][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.188778][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.188853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.188909][ T32] r4:84be8d80 [ 1331.188965][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.189058][ T32] INFO: task kworker/0:264:3760 blocked for more than 457 seconds. [ 1331.189189][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.189295][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.189356][ T32] task:kworker/0:264 state:D stack:0 pid:3760 tgid:3760 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.189495][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.189617][ T32] Call trace: [ 1331.189688][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1331.189793][ T32] r10:829185c4 r9:e468dd84 r8:00000002 r7:60000113 r6:e468dd8c r5:8509bc00 [ 1331.189845][ T32] r4:8509bc00 [ 1331.189888][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.190035][ T32] r5:8509bc00 r4:829185c0 [ 1331.190113][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.190210][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.190326][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e468de08 [ 1331.190446][ T32] r4:00000000 [ 1331.190500][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1331.190594][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.190688][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.190789][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e4080 [ 1331.190841][ T32] r4:00000000 [ 1331.190888][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.191003][ T32] r9:83018005 r8:8509bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1331.191061][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.191178][ T32] r5:00001000 r4:e041f000 [ 1331.191258][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.191409][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.191544][ T32] r5:8512bf8c r4:8512bc00 [ 1331.191589][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.191728][ T32] r7:dddced40 r6:83018000 r5:8512bf8c r4:850e8c00 [ 1331.191778][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.191908][ T32] r10:61c88647 r9:8509bc00 r8:850e8c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.191966][ T32] r4:850e8c00 [ 1331.192042][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.192184][ T32] r10:00000000 r9:850e8c00 r8:8027ed34 r7:e05d5e60 r6:850ee480 r5:8509bc00 [ 1331.192308][ T32] r4:00000001 [ 1331.206497][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.206666][ T32] Exception stack(0xe468dfb0 to 0xe468dff8) [ 1331.206741][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.206820][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.207011][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1331.207240][ T32] r4:850e4380 [ 1331.207847][ T32] INFO: task kworker/0:264:3760 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1331.207951][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.208156][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.208382][ T32] Call trace: [ 1331.208466][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.208577][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1331.208632][ T32] r4:00000000 [ 1331.208678][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.208842][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1331.208922][ T32] 5d20: 99649000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.209012][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1331.209129][ T32] 5d60: 80050013 ffffffff [ 1331.209225][ T32] r5:80050013 r4:80239bd0 [ 1331.209276][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.209375][ T32] r4:82abf1e4 [ 1331.209424][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.209526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1331.209617][ T32] r4:dfd85dc0 [ 1331.209728][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.209841][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1331.209930][ T32] r4:00000000 [ 1331.209983][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.210122][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1331.210191][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.210325][ T32] r5:00001000 r4:dfb21000 ** 2 printk messages dropped ** [ 1331.210672][ T32] r5:84b99f8c r4:84b99c00 ** 6 printk messages dropped ** [ 1331.211394][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 6 printk messages dropped ** [ 1331.212041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1331.228641][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1331.229291][ T32] r4:8509c800 [ 1331.229352][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.229480][ T32] r5:8509c800 r4:829185c0 [ 1331.229536][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.229630][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.229739][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4691e08 [ 1331.229792][ T32] r4:00000000 [ 1331.229873][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1331.230009][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.230119][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.230223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e4300 [ 1331.230276][ T32] r4:00000000 [ 1331.230324][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1331.230803][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1331.231995][ T32] r10:00000000 r9:850e8c80 r8:8027ed34 r7:e05d5e60 r6:850ee500 r5:8509c800 ** 7 printk messages dropped ** [ 1331.253740][ T32] r4:850e4200 ** 1 printk messages dropped ** [ 1331.254482][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.254762][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.255018][ T32] Call trace: [ 1331.255105][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.255263][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1331.255326][ T32] r4:00000000 [ 1331.255374][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.255466][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1331.255536][ T32] 5d20: 99b6f000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.255605][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1331.255658][ T32] 5d60: 80050013 ffffffff [ 1331.255708][ T32] r5:80050013 r4:80239bd0 [ 1331.255753][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.255845][ T32] r4:82abf1e4 [ 1331.255888][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.255988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1331.256102][ T32] r4:dfd85dc0 [ 1331.256159][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.256263][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1331.256316][ T32] r4:00000000 [ 1331.256394][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.256520][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 1 printk messages dropped ** [ 1331.256735][ T32] r5:00001000 r4:dfb21000 ** 6 printk messages dropped ** [ 1331.257511][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1331.258546][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1331.259184][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.260059][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1331.260527][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1331.261737][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1331.288775][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.288900][ T32] r10:00000000 r9:850e8d00 r8:8027ed34 r7:e4691e60 r6:850ee580 r5:8509ec00 [ 1331.289057][ T32] r4:00000001 [ 1331.289114][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.289241][ T32] Exception stack(0xe469dfb0 to 0xe469dff8) [ 1331.289311][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.289378][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.289441][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.289511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.289587][ T32] r4:850e4340 [ 1331.290181][ T32] INFO: task kworker/0:266:3764 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1331.290267][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.290546][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.290680][ T32] Call trace: [ 1331.290928][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.291048][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1331.291196][ T32] r4:00000000 [ 1331.291287][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.291429][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1331.291545][ T32] 5d20: 99f24000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.291660][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1331.291779][ T32] 5d60: 80050013 ffffffff [ 1331.291855][ T32] r5:80050013 r4:80239bd0 [ 1331.291903][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.292032][ T32] r4:82abf1e4 [ 1331.292089][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1331.303278][ T32] r4:dfd85dc0 ** 3 printk messages dropped ** [ 1331.303811][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1331.304870][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.305656][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.306182][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 2 printk messages dropped ** [ 1331.306454][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.307471][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1331.307760][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.307846][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.307950][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e4480 [ 1331.308004][ T32] r4:00000000 [ 1331.308059][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.308176][ T32] r9:83018005 r8:8509d400 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1331.308225][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.308349][ T32] r5:00001000 r4:dfb75000 [ 1331.308394][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.308516][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.308684][ T32] r5:8512cb8c r4:8512c800 [ 1331.308736][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.308983][ T32] r7:dddced40 r6:83018000 r5:8512cb8c r4:850e8d80 [ 1331.309041][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.309360][ T32] r10:61c88647 r9:8509d400 r8:850e8dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.309426][ T32] r4:850e8d80 [ 1331.309473][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.309620][ T32] r10:00000000 r9:850e8d80 r8:8027ed34 r7:e469de60 r6:850ee600 r5:8509d400 [ 1331.309678][ T32] r4:00000001 [ 1331.309723][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.309809][ T32] Exception stack(0xe46a1fb0 to 0xe46a1ff8) [ 1331.309869][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.309934][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.309995][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.310080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.310130][ T32] r4:850e4400 [ 1331.310739][ T32] INFO: task kworker/0:267:3765 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1331.310812][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.311139][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.311260][ T32] Call trace: [ 1331.311337][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.311442][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1331.311495][ T32] r4:00000000 [ 1331.311698][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.311944][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1331.312127][ T32] 5d20: 99f24000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.312247][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1331.351333][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1331.351964][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.352326][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.354040][ T32] r5:00001000 r4:dfb21000 [ 1331.354124][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.354277][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.354411][ T32] r5:84b99f8c r4:84b99c00 [ 1331.354459][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.354652][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1331.354714][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.354851][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.354903][ T32] r4:84b6ac80 [ 1331.354987][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.355161][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1331.355242][ T32] r4:00000001 [ 1331.355297][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.355391][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1331.355467][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.355536][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.355697][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.355796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.355856][ T32] r4:84be8d80 [ 1331.355910][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.356006][ T32] INFO: task kworker/0:268:3768 blocked for more than 457 seconds. [ 1331.356249][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.356331][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.356389][ T32] task:kworker/0:268 state:D stack:0 pid:3768 tgid:3768 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.356512][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.356708][ T32] Call trace: [ 1331.356990][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1331.357132][ T32] r10:829185c4 r9:e46a9d84 r8:00000002 r7:60000013 r6:e46a9d8c r5:84ac0c00 [ 1331.357222][ T32] r4:84ac0c00 [ 1331.357307][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1331.357708][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.357823][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46a9e08 ** 2 printk messages dropped ** [ 1331.358274][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.358379][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.358483][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e4540 [ 1331.358535][ T32] r4:00000000 [ 1331.358579][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.358744][ T32] r9:83018005 r8:84ac0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1331.358853][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.358984][ T32] r5:00001000 r4:dfbbb000 [ 1331.359043][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.359167][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.359321][ T32] r5:8512cf8c r4:8512cc00 [ 1331.359376][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.359716][ T32] r7:dddced40 r6:83018000 r5:8512cf8c r4:850e8e00 [ 1331.359772][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.359909][ T32] r10:61c88647 r9:84ac0c00 r8:850e8e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.359960][ T32] r4:850e8e00 [ 1331.360004][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.360231][ T32] r10:00000000 r9:850e8e00 r8:8027ed34 r7:e469de60 r6:850ee680 r5:84ac0c00 [ 1331.360349][ T32] r4:00000001 [ 1331.360441][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.360537][ T32] Exception stack(0xe46a9fb0 to 0xe46a9ff8) [ 1331.360696][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.360780][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.360847][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.360915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1331.361926][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.387819][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1331.388610][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.389045][ T32] r5:00001000 r4:dfb21000 ** 5 printk messages dropped ** [ 1331.389665][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1331.390801][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.390870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.390920][ T32] r4:84be8d80 [ 1331.390975][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.391083][ T32] INFO: task kworker/0:269:3769 blocked for more than 457 seconds. [ 1331.391284][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.391348][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.391396][ T32] task:kworker/0:269 state:D stack:0 pid:3769 tgid:3769 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.391517][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.391673][ T32] Call trace: [ 1331.391827][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1331.391944][ T32] r10:829185c4 r9:e46add84 r8:00000002 r7:60000013 r6:e46add8c r5:84ac1800 [ 1331.392003][ T32] r4:84ac1800 [ 1331.392094][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.392193][ T32] r5:84ac1800 r4:829185c0 [ 1331.392237][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.410971][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.411210][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46ade08 [ 1331.411267][ T32] r4:00000000 [ 1331.411319][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1331.411411][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.411506][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.411610][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e4a00 [ 1331.411663][ T32] r4:00000000 [ 1331.411709][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.411866][ T32] r9:83018005 r8:84ac1800 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 ** 4 printk messages dropped ** [ 1331.423419][ T32] r5:8512db8c r4:8512d800 ** 5 printk messages dropped ** [ 1331.424014][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1331.424620][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.425768][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1331.426325][ T32] r4:00000000 [ 1331.426378][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.426466][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1331.426538][ T32] 5d20: 9a84d000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.426602][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1331.426655][ T32] 5d60: 80050013 ffffffff [ 1331.426706][ T32] r5:80050013 r4:80239bd0 [ 1331.426752][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.426881][ T32] r4:82abf1e4 [ 1331.426937][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.427048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1331.427102][ T32] r4:dfd85dc0 [ 1331.427146][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.427249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1331.427467][ T32] r4:00000000 [ 1331.427524][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.427646][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1331.427695][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.427818][ T32] r5:00001000 r4:dfb21000 [ 1331.427863][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.427981][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.428122][ T32] r5:84b99f8c r4:84b99c00 [ 1331.428274][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.428419][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1331.428467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.428638][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.428697][ T32] r4:84b6ac80 [ 1331.428745][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.428866][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1331.428915][ T32] r4:00000001 [ 1331.428957][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.429053][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1331.429113][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.429212][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.429277][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.429342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.429394][ T32] r4:84be8d80 [ 1331.429442][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.429506][ T32] INFO: task kworker/0:270:3770 blocked for more than 457 seconds. [ 1331.429684][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.429755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.429912][ T32] task:kworker/0:270 state:D stack:0 pid:3770 tgid:3770 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.430041][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.430216][ T32] Call trace: [ 1331.430314][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1331.430421][ T32] r10:829185c4 r9:e46b1d84 r8:00000002 r7:60000013 r6:e46b1d8c r5:84ac2400 [ 1331.430475][ T32] r4:84ac2400 [ 1331.430525][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.430613][ T32] r5:84ac2400 r4:829185c0 [ 1331.430655][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.430745][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.430900][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46b1e08 [ 1331.430957][ T32] r4:00000000 [ 1331.431001][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1331.431124][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.431224][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.431331][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e4900 [ 1331.431460][ T32] r4:00000000 [ 1331.431515][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.431633][ T32] r9:83018005 r8:84ac2400 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1331.431682][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.431835][ T32] r5:00001000 r4:dfc17000 [ 1331.431887][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.432032][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.432169][ T32] r5:8512d78c r4:8512d400 [ 1331.432244][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.453147][ T32] r7:dddced40 r6:83018000 r5:8512d78c r4:850e8f00 [ 1331.453273][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.453453][ T32] r10:61c88647 r9:84ac2400 r8:850e8f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.453599][ T32] r4:850e8f00 [ 1331.453699][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.453861][ T32] r10:00000000 r9:850e8f00 r8:8027ed34 r7:e46ade60 r6:850ee780 r5:84ac2400 [ 1331.453923][ T32] r4:00000001 [ 1331.454003][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.454111][ T32] Exception stack(0xe46b1fb0 to 0xe46b1ff8) [ 1331.454184][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.454256][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.454356][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.454442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.454503][ T32] r4:850e46c0 [ 1331.455165][ T32] INFO: task kworker/0:270:3770 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1331.455264][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.455461][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.455594][ T32] Call trace: [ 1331.455712][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.455828][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1331.455883][ T32] r4:00000000 [ 1331.455950][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.456050][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1331.456214][ T32] 5d20: 9a9c0000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.456296][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1331.456353][ T32] 5d60: 80050013 ffffffff [ 1331.456406][ T32] r5:80050013 r4:80239bd0 [ 1331.456494][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.456602][ T32] r4:82abf1e4 [ 1331.456687][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.456797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1331.456882][ T32] r4:dfd85dc0 [ 1331.456938][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.457090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1331.457150][ T32] r4:00000000 [ 1331.457336][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.457549][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1331.457610][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1331.458408][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 8 printk messages dropped ** [ 1331.459217][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.459838][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1331.460526][ T32] r4:84ac3000 ** 3 printk messages dropped ** [ 1331.460808][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1331.461131][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1331.461470][ T32] r4:00000000 [ 1331.461554][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.461680][ T32] r9:83018005 r8:84ac3000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.461728][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.461849][ T32] r5:00001000 r4:dfe3d000 [ 1331.461893][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.462029][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.462166][ T32] r5:8512e78c r4:8512e400 [ 1331.462294][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.493803][ T32] r7:dddced40 r6:83018000 r5:8512e78c r4:850ef000 [ 1331.493893][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.494114][ T32] r10:61c88647 r9:84ac3000 r8:850ef02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.494287][ T32] r4:850ef000 [ 1331.494542][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.494733][ T32] r10:00000000 r9:850ef000 r8:8027ed34 r7:e46ade60 r6:850ee800 r5:84ac3000 [ 1331.494794][ T32] r4:00000001 [ 1331.494842][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.494937][ T32] Exception stack(0xe46b5fb0 to 0xe46b5ff8) [ 1331.495006][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.495083][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.495146][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.495253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.495371][ T32] r4:850e4c80 [ 1331.495927][ T32] INFO: task kworker/0:271:3773 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1331.496029][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.496242][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.496369][ T32] Call trace: [ 1331.496549][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.496666][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1331.496724][ T32] r4:00000000 [ 1331.496876][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.496980][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1331.497057][ T32] 5d20: 9ad24000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.497124][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1331.497314][ T32] 5d60: 80050013 ffffffff [ 1331.497459][ T32] r5:80050013 r4:80239bd0 ** 1 printk messages dropped ** [ 1331.497648][ T32] r4:82abf1e4 ** 1 printk messages dropped ** [ 1331.497806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 3 printk messages dropped ** [ 1331.498144][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.498490][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1331.498921][ T32] r5:84b99f8c r4:84b99c00 ** 2 printk messages dropped ** [ 1331.499222][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1331.499845][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1331.500133][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1331.500397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1331.500781][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 2 printk messages dropped ** [ 1331.501117][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1331.501568][ T32] r4:84ac3c00 ** 3 printk messages dropped ** [ 1331.502141][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.521047][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46b9e08 [ 1331.521264][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.521578][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1331.521925][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.522169][ T32] r9:83018005 r8:84ac3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 ** 4 printk messages dropped ** [ 1331.537765][ T32] r5:8512df8c r4:8512dc00 ** 2 printk messages dropped ** [ 1331.538041][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1331.538273][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1331.538725][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1331.538956][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1331.539754][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1331.540381][ T32] r4:00000000 [ 1331.540434][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.540526][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1331.540597][ T32] 5d20: 9b050000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.540662][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1331.540750][ T32] 5d60: 80050013 ffffffff [ 1331.540813][ T32] r5:80050013 r4:80239bd0 [ 1331.540896][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.540998][ T32] r4:82abf1e4 [ 1331.541052][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.541177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1331.541233][ T32] r4:dfd85dc0 [ 1331.541282][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.541498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1331.541556][ T32] r4:00000000 [ 1331.541601][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.541719][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1331.541766][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.541885][ T32] r5:00001000 r4:dfb21000 [ 1331.541932][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.542329][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.557429][ T32] r5:84b99f8c r4:84b99c00 [ 1331.557511][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.557770][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1331.557829][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.557969][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.558028][ T32] r4:84b6ac80 [ 1331.558077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.558241][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1331.558307][ T32] r4:00000001 [ 1331.558357][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.558450][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1331.558518][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.558585][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.558646][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.558750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.558873][ T32] r4:84be8d80 [ 1331.558933][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.558999][ T32] INFO: task kworker/1:67:3778 blocked for more than 458 seconds. [ 1331.559083][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.559139][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.559187][ T32] task:kworker/1:67 state:D stack:0 pid:3778 tgid:3778 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.559638][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.559826][ T32] Call trace: [ 1331.559932][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1331.560061][ T32] r10:829185c4 r9:e4699d84 r8:00000002 r7:60000113 r6:e4699d8c r5:84ac4800 [ 1331.560116][ T32] r4:84ac4800 [ 1331.560161][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.560325][ T32] r5:84ac4800 r4:829185c0 [ 1331.560381][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.560475][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.560605][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4699e08 [ 1331.560665][ T32] r4:00000000 [ 1331.560709][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1331.560799][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.560890][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.560992][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e63c0 [ 1331.561050][ T32] r4:00000000 [ 1331.561097][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.561287][ T32] r9:83018205 r8:84ac4800 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1331.561346][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.561473][ T32] r5:00001000 r4:dfe9b000 [ 1331.561612][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.561761][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.561899][ T32] r5:8512ef8c r4:8512ec00 [ 1331.561946][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.562089][ T32] r7:ddde2d40 r6:83018200 r5:8512ef8c r4:850ee900 [ 1331.562136][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.580781][ T32] r10:61c88647 r9:84ac4800 r8:850ee92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.580975][ T32] r4:850ee900 [ 1331.581035][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.581246][ T32] r10:00000000 r9:850ee900 r8:8027ed34 r7:e0679e60 r6:850ee980 r5:84ac4800 [ 1331.581306][ T32] r4:00000001 [ 1331.581353][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.581483][ T32] Exception stack(0xe4699fb0 to 0xe4699ff8) [ 1331.581576][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.581650][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.581751][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.581852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.581927][ T32] r4:850e6080 [ 1331.593571][ T32] INFO: task kworker/1:67:3778 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1331.593789][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.594103][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.594365][ T32] Call trace: [ 1331.594479][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.594604][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1331.594660][ T32] r4:00000000 [ 1331.594705][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.594894][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1331.594984][ T32] 5d20: 9b4e3000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.595070][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1331.595133][ T32] 5d60: 80050013 ffffffff [ 1331.595196][ T32] r5:80050013 r4:80239bd0 [ 1331.595248][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.595355][ T32] r4:82abf1e4 [ 1331.595405][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.595533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1331.595599][ T32] r4:dfd85dc0 [ 1331.595691][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.595805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1331.595863][ T32] r4:00000000 [ 1331.595951][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.596091][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1331.596145][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.596277][ T32] r5:00001000 r4:dfb21000 [ 1331.596369][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.596509][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.596649][ T32] r5:84b99f8c r4:84b99c00 [ 1331.596700][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.596880][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1331.596941][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.597096][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.597253][ T32] r4:84b6ac80 [ 1331.597317][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.597475][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1331.597539][ T32] r4:00000001 [ 1331.597628][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.597731][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1331.597798][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.597868][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.597938][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.598039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.598104][ T32] r4:84be8d80 [ 1331.598204][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.598279][ T32] INFO: task kworker/0:273:3780 blocked for more than 458 seconds. [ 1331.598440][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.598507][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.598595][ T32] task:kworker/0:273 state:D stack:0 pid:3780 tgid:3780 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.598750][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.598889][ T32] Call trace: [ 1331.599036][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1331.599190][ T32] r10:829185c4 r9:e46bdd84 r8:00000002 r7:60000113 r6:e46bdd8c r5:84ac6000 [ 1331.599253][ T32] r4:84ac6000 [ 1331.599305][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.599401][ T32] r5:84ac6000 r4:829185c0 [ 1331.599452][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.599586][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.599748][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46bde08 [ 1331.599842][ T32] r4:00000000 [ 1331.599900][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1331.599998][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.600159][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.600279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e4fc0 [ 1331.600341][ T32] r4:00000000 [ 1331.600392][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.600516][ T32] r9:83018005 r8:84ac6000 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1331.600592][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.600730][ T32] r5:00001000 r4:dfe69000 [ 1331.600778][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.600908][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.601061][ T32] r5:8512eb8c r4:8512e800 [ 1331.601114][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.601292][ T32] r7:dddced40 r6:83018000 r5:8512eb8c r4:850ef100 [ 1331.601345][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.601484][ T32] r10:61c88647 r9:84ac6000 r8:850ef12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.601542][ T32] r4:850ef100 [ 1331.601590][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.601720][ T32] r10:00000000 r9:850ef100 r8:8027ed34 r7:e46b5e60 r6:850eea00 r5:84ac6000 [ 1331.601779][ T32] r4:00000001 [ 1331.601884][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.601988][ T32] Exception stack(0xe46bdfb0 to 0xe46bdff8) [ 1331.602066][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.602174][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.602349][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.626558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.626649][ T32] r4:850e4e80 [ 1331.627308][ T32] INFO: task kworker/0:273:3780 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1331.627400][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.627606][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.627857][ T32] Call trace: [ 1331.628038][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.628167][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1331.628225][ T32] r4:00000000 [ 1331.628277][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.628443][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1331.628549][ T32] 5d20: 9b6fa000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.628630][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1331.628689][ T32] 5d60: 80050013 ffffffff [ 1331.628748][ T32] r5:80050013 r4:80239bd0 [ 1331.628832][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.628942][ T32] r4:82abf1e4 [ 1331.628994][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.629117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1331.629229][ T32] r4:dfd85dc0 [ 1331.629325][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.629464][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1331.629560][ T32] r4:00000000 [ 1331.629618][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.629781][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1331.629841][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.629974][ T32] r5:00001000 r4:dfb21000 [ 1331.630033][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.630166][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.630348][ T32] r5:84b99f8c r4:84b99c00 [ 1331.630407][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.630600][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1331.630700][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.630970][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.631080][ T32] r4:84b6ac80 [ 1331.631138][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.631269][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1331.631328][ T32] r4:00000001 [ 1331.631376][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.631470][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1331.631570][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.631677][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.631790][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.631908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.631973][ T32] r4:84be8d80 [ 1331.632033][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.632130][ T32] INFO: task kworker/0:274:3782 blocked for more than 458 seconds. [ 1331.632209][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.658318][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.658565][ T32] task:kworker/0:274 state:D stack:0 pid:3782 tgid:3782 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.658785][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.659449][ T32] Call trace: [ 1331.659732][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1331.659860][ T32] r10:829185c4 r9:e46c5d84 r8:00000002 r7:60000113 r6:e46c5d8c r5:84ac5400 [ 1331.659917][ T32] r4:84ac5400 [ 1331.660034][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.660137][ T32] r5:84ac5400 r4:829185c0 [ 1331.660182][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.660276][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.660383][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46c5e08 [ 1331.660437][ T32] r4:00000000 [ 1331.660481][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1331.660596][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.660802][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.660915][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dc8c0 [ 1331.660970][ T32] r4:00000000 [ 1331.661100][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.661349][ T32] r9:83018005 r8:84ac5400 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1331.661411][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.661539][ T32] r5:00001000 r4:dff51000 [ 1331.661586][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.661711][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.661879][ T32] r5:8512ff8c r4:8512fc00 [ 1331.662136][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.662288][ T32] r7:dddced40 r6:83018000 r5:8512ff8c r4:850ef180 [ 1331.667141][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.667460][ T32] r10:61c88647 r9:84ac5400 r8:850ef1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.667520][ T32] r4:850ef180 [ 1331.667601][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.667735][ T32] r10:00000000 r9:850ef180 r8:8027ed34 r7:e46bde60 r6:850eea80 r5:84ac5400 [ 1331.667788][ T32] r4:00000001 [ 1331.667834][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.668066][ T32] Exception stack(0xe46c5fb0 to 0xe46c5ff8) [ 1331.668150][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.668243][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.668396][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.668532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.668621][ T32] r4:850e4e80 [ 1331.669282][ T32] INFO: task kworker/0:274:3782 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1331.669375][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.669607][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.669844][ T32] Call trace: [ 1331.670012][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.670146][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1331.670379][ T32] r4:00000000 [ 1331.670489][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.670590][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1331.670698][ T32] 5d20: 9ba76000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.670806][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1331.670871][ T32] 5d60: 80050013 ffffffff [ 1331.670928][ T32] r5:80050013 r4:80239bd0 [ 1331.670975][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.671084][ T32] r4:82abf1e4 [ 1331.671131][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.671233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1331.671286][ T32] r4:dfd85dc0 [ 1331.671337][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.671439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1331.671494][ T32] r4:00000000 [ 1331.671536][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.671654][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1331.671706][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.671903][ T32] r5:00001000 r4:dfb21000 [ 1331.671960][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.672097][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.672283][ T32] r5:84b99f8c r4:84b99c00 [ 1331.686968][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.687219][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1331.687317][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.687481][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.687540][ T32] r4:84b6ac80 [ 1331.687587][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.687719][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1331.687773][ T32] r4:00000001 [ 1331.687819][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.687911][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1331.687981][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.688056][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.688124][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.688194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.688241][ T32] r4:84be8d80 [ 1331.688295][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.688362][ T32] INFO: task kworker/0:275:3783 blocked for more than 458 seconds. [ 1331.688431][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.688487][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.688534][ T32] task:kworker/0:275 state:D stack:0 pid:3783 tgid:3783 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.688670][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.688839][ T32] Call trace: [ 1331.688974][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1331.689092][ T32] r10:829185c4 r9:e4695d84 r8:00000002 r7:60000113 r6:e4695d8c r5:8487c800 [ 1331.689149][ T32] r4:8487c800 [ 1331.689230][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.689324][ T32] r5:8487c800 r4:829185c0 [ 1331.689413][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.689530][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.689684][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4695e08 [ 1331.689765][ T32] r4:00000000 [ 1331.689837][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1331.689940][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.690048][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.690160][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dc740 [ 1331.690252][ T32] r4:00000000 [ 1331.690316][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.690452][ T32] r9:83018005 r8:8487c800 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1331.690508][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.690640][ T32] r5:00001000 r4:dff19000 [ 1331.690693][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.690827][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.690963][ T32] r5:8512f78c r4:8512f400 [ 1331.691044][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.691222][ T32] r7:dddced40 r6:83018000 r5:8512f78c r4:850ef200 [ 1331.691280][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.691469][ T32] r10:61c88647 r9:8487c800 r8:850ef22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.691529][ T32] r4:850ef200 [ 1331.691576][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.691711][ T32] r10:00000000 r9:850ef200 r8:8027ed34 r7:e46c5e60 r6:850ef280 r5:8487c800 [ 1331.691810][ T32] r4:00000001 [ 1331.691866][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.691968][ T32] Exception stack(0xe4695fb0 to 0xe4695ff8) [ 1331.692045][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.692253][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.715557][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.715671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.715732][ T32] r4:850dc040 [ 1331.716331][ T32] INFO: task kworker/0:275:3783 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1331.716416][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.716748][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.716928][ T32] Call trace: [ 1331.717076][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.717212][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1331.717271][ T32] r4:00000000 [ 1331.717321][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.717419][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1331.717497][ T32] 5d20: 9be51000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.717568][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1331.717685][ T32] 5d60: 80050013 ffffffff [ 1331.717787][ T32] r5:80050013 r4:80239bd0 [ 1331.717845][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.717943][ T32] r4:82abf1e4 [ 1331.717992][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.718142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1331.718206][ T32] r4:dfd85dc0 [ 1331.718258][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.718368][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1331.718461][ T32] r4:00000000 [ 1331.718571][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.718720][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1331.718799][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.719047][ T32] r5:00001000 r4:dfb21000 [ 1331.719109][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.719239][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.719377][ T32] r5:84b99f8c r4:84b99c00 [ 1331.719442][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.719584][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1331.719633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.719765][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.719816][ T32] r4:84b6ac80 [ 1331.719888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.720057][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1331.720119][ T32] r4:00000001 [ 1331.720179][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.720276][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1331.720339][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.720408][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.720471][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.720538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.720585][ T32] r4:84be8d80 [ 1331.720668][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.720790][ T32] INFO: task kworker/1:68:3785 blocked for more than 458 seconds. [ 1331.720968][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.721045][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.721174][ T32] task:kworker/1:68 state:D stack:0 pid:3785 tgid:3785 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.721351][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.721496][ T32] Call trace: [ 1331.721611][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1331.721721][ T32] r10:829185c4 r9:e067dd84 r8:00000002 r7:60000113 r6:e067dd8c r5:8487ec00 [ 1331.721776][ T32] r4:8487ec00 [ 1331.721834][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.721944][ T32] r5:8487ec00 r4:829185c0 [ 1331.721996][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.722129][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.722314][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e067de08 [ 1331.743122][ T32] r4:00000000 [ 1331.743169][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1331.743244][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.743295][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.743346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dc180 [ 1331.743370][ T32] r4:00000000 [ 1331.743392][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.743453][ T32] r9:83018205 r8:8487ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1331.743486][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.743884][ T32] r5:00001000 r4:dfebb000 [ 1331.743926][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.744008][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.744090][ T32] r5:8512f38c r4:8512f000 [ 1331.744113][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.744239][ T32] r7:ddde2d40 r6:83018200 r5:8512f38c r4:850eeb00 [ 1331.744288][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.744691][ T32] r10:61c88647 r9:8487ec00 r8:850eeb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.744724][ T32] r4:850eeb00 [ 1331.744748][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.744904][ T32] r10:00000000 r9:850eeb00 r8:8027ed34 r7:e0679e60 r6:850ef300 r5:8487ec00 [ 1331.744936][ T32] r4:00000001 [ 1331.744998][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.745522][ T32] Exception stack(0xe067dfb0 to 0xe067dff8) [ 1331.745645][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.745930][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.745966][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.746001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.746856][ T32] r4:850e62c0 [ 1331.747239][ T32] INFO: task kworker/1:68:3785 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1331.747284][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.747547][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.747643][ T32] Call trace: [ 1331.747887][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.747954][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1331.747981][ T32] r4:00000000 [ 1331.748002][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.748047][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 5 printk messages dropped ** [ 1331.748231][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1331.748440][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 3 printk messages dropped ** [ 1331.748658][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1331.749360][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1331.749738][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1331.749872][ T32] r4:00000001 [ 1331.749924][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.750010][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1331.750112][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.750185][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.750245][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.750321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.750371][ T32] r4:84be8d80 [ 1331.750417][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.750506][ T32] INFO: task kworker/1:69:3787 blocked for more than 458 seconds. [ 1331.750635][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.750759][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.750815][ T32] task:kworker/1:69 state:D stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.750938][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.751264][ T32] Call trace: [ 1331.751315][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1331.751370][ T32] r10:829185c4 r9:e46cdd84 r8:00000002 r7:60000113 r6:e46cdd8c r5:8487d400 [ 1331.751395][ T32] r4:8487d400 [ 1331.752229][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.771244][ T32] r5:8487d400 r4:829185c0 [ 1331.771326][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.771555][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.771622][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46cde08 [ 1331.771652][ T32] r4:00000000 [ 1331.771674][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1331.771727][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.771778][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.771852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e6500 [ 1331.771902][ T32] r4:00000000 [ 1331.772008][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.772286][ T32] r9:83018205 r8:8487d400 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1331.786785][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.787019][ T32] r5:00001000 r4:dfee1000 [ 1331.787274][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.787801][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.787882][ T32] r5:85051f8c r4:85051c00 [ 1331.787907][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.788002][ T32] r7:ddde2d40 r6:83018200 r5:85051f8c r4:850eeb80 [ 1331.788035][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.788103][ T32] r10:61c88647 r9:8487d400 r8:850eebac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.788130][ T32] r4:850eeb80 [ 1331.788168][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.788237][ T32] r10:00000000 r9:850eeb80 r8:8027ed34 r7:e0679e60 r6:850ef380 r5:8487d400 [ 1331.788796][ T32] r4:00000001 [ 1331.788912][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.789008][ T32] Exception stack(0xe46cdfb0 to 0xe46cdff8) [ 1331.789053][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.789091][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.789181][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.789248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.789303][ T32] r4:850e6640 [ 1331.789699][ T32] INFO: task kworker/1:69:3787 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1331.789744][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.789839][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1331.790328][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1331.790950][ T32] r5:80050013 r4:80239bd0 ** 6 printk messages dropped ** [ 1331.791206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 3 printk messages dropped ** [ 1331.791719][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1331.791924][ T32] r5:84b99f8c r4:84b99c00 ** 3 printk messages dropped ** [ 1331.792222][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1331.803305][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1331.803450][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1331.803629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1331.803787][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.803858][ T32] INFO: task kworker/1:70:3789 blocked for more than 458 seconds. [ 1331.803926][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.803983][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.804046][ T32] task:kworker/1:70 state:D stack:0 pid:3789 tgid:3789 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.804159][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.804366][ T32] Call trace: [ 1331.804450][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1331.804590][ T32] r10:829185c4 r9:e46d5d84 r8:00000002 r7:60000113 r6:e46d5d8c r5:84760c00 [ 1331.804649][ T32] r4:84760c00 [ 1331.804728][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.804897][ T32] r5:84760c00 r4:829185c0 [ 1331.804989][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.805073][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.805128][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46d5e08 [ 1331.805185][ T32] r4:00000000 [ 1331.805230][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1331.805285][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.805332][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.805529][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e65c0 [ 1331.805560][ T32] r4:00000000 [ 1331.805582][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.805643][ T32] r9:83018205 r8:84760c00 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1331.805667][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.805728][ T32] r5:00001000 r4:dff01000 [ 1331.805749][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.805808][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.805894][ T32] r5:8505238c r4:85052000 [ 1331.805919][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.805987][ T32] r7:ddde2d40 r6:83018200 r5:8505238c r4:850eec00 [ 1331.806010][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.806084][ T32] r10:61c88647 r9:84760c00 r8:850eec2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.806107][ T32] r4:850eec00 [ 1331.806127][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.806282][ T32] r10:00000000 r9:850eec00 r8:8027ed34 r7:e0679e60 r6:850ef400 r5:84760c00 [ 1331.806310][ T32] r4:00000001 [ 1331.806333][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.806381][ T32] Exception stack(0xe46d5fb0 to 0xe46d5ff8) [ 1331.806413][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.806446][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.806595][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.806670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.806756][ T32] r4:850e6780 [ 1331.807333][ T32] INFO: task kworker/1:70:3789 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1331.807417][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.807618][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.807847][ T32] Call trace: [ 1331.807888][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.808008][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1331.808044][ T32] r4:00000000 [ 1331.808122][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.808171][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1331.808205][ T32] 5d20: 9c884000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.808252][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1331.808290][ T32] 5d60: 80050013 ffffffff [ 1331.808320][ T32] r5:80050013 r4:80239bd0 [ 1331.808341][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.808389][ T32] r4:82abf1e4 [ 1331.808738][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.808795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1331.809010][ T32] r4:dfd85dc0 [ 1331.809043][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.809094][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1331.809119][ T32] r4:00000000 [ 1331.809256][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.809371][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1331.809399][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.809878][ T32] r5:00001000 r4:dfb21000 [ 1331.809957][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1331.810183][ T32] r5:84b99f8c r4:84b99c00 [ 1331.810273][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.810377][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1331.810417][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.810661][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.810730][ T32] r4:84b6ac80 [ 1331.811006][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.811085][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1331.811133][ T32] r4:00000001 [ 1331.811277][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.811327][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1331.811358][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.811391][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.811420][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.811467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.811496][ T32] r4:84be8d80 [ 1331.812068][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.812106][ T32] INFO: task kworker/1:71:3790 blocked for more than 458 seconds. [ 1331.812141][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.812194][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.812329][ T32] task:kworker/1:71 state:D stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.848912][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.849000][ T32] Call trace: [ 1331.849041][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1331.849103][ T32] r10:829185c4 r9:e46e5d84 r8:00000002 r7:60000113 r6:e46e5d8c r5:84762400 [ 1331.849130][ T32] r4:84762400 [ 1331.849195][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.849294][ T32] r5:84762400 r4:829185c0 [ 1331.849351][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.849406][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.849462][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46e5e08 [ 1331.849486][ T32] r4:00000000 [ 1331.849506][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1331.849549][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.849593][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.849642][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85109640 [ 1331.849667][ T32] r4:00000000 [ 1331.849688][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.849748][ T32] r9:83018205 r8:84762400 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1331.849771][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.849831][ T32] r5:00001000 r4:e0517000 [ 1331.849855][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.849985][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.850121][ T32] r5:85133b8c r4:85133800 [ 1331.850176][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.850525][ T32] r7:ddde2d40 r6:83018200 r5:85133b8c r4:850eec80 [ 1331.850581][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.850726][ T32] r10:61c88647 r9:84762400 r8:850eecac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.850783][ T32] r4:850eec80 [ 1331.850851][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.850974][ T32] r10:00000000 r9:850eec80 r8:8027ed34 r7:e0679e60 r6:850eed00 r5:84762400 [ 1331.851020][ T32] r4:00000001 [ 1331.851062][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.851143][ T32] Exception stack(0xe46e5fb0 to 0xe46e5ff8) [ 1331.851204][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.851265][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.851339][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.851435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.851517][ T32] r4:850e6600 [ 1331.852080][ T32] INFO: task kworker/1:71:3790 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1331.852162][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.860508][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.860750][ T32] Call trace: [ 1331.860826][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.860922][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1331.861028][ T32] r4:00000000 [ 1331.861175][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.861244][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1331.861288][ T32] 5d20: 9cf68000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.861420][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1331.861472][ T32] 5d60: 80050013 ffffffff [ 1331.861537][ T32] r5:80050013 r4:80239bd0 [ 1331.861564][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.861635][ T32] r4:82abf1e4 [ 1331.861661][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.861971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1331.862029][ T32] r4:dfd85dc0 [ 1331.862237][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.873456][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1331.873518][ T32] r4:00000000 [ 1331.873548][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.873699][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1331.873734][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.873808][ T32] r5:00001000 r4:dfb21000 [ 1331.873833][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.873902][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.874036][ T32] r5:84b99f8c r4:84b99c00 [ 1331.874065][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.874191][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1331.874241][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.874360][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.874390][ T32] r4:84b6ac80 [ 1331.874415][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.874550][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1331.874584][ T32] r4:00000001 [ 1331.874608][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.874658][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1331.874693][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.874726][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.874756][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.874790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.874816][ T32] r4:84be8d80 [ 1331.874841][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.874892][ T32] INFO: task kworker/0:276:3793 blocked for more than 458 seconds. [ 1331.874933][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.874977][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.875034][ T32] task:kworker/0:276 state:D stack:0 pid:3793 tgid:3793 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.875107][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.875225][ T32] Call trace: [ 1331.875312][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1331.875373][ T32] r10:829185c4 r9:e46c9d84 r8:00000002 r7:60000113 r6:e46c9d8c r5:84ac0000 [ 1331.875401][ T32] r4:84ac0000 [ 1331.875426][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.875476][ T32] r5:84ac0000 r4:829185c0 [ 1331.875498][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.875545][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.875649][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46c9e08 [ 1331.875694][ T32] r4:00000000 [ 1331.875719][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1331.876144][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1331.876283][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dc7c0 ** 5 printk messages dropped ** [ 1331.876503][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1331.877455][ T32] r7:dddced40 r6:83018000 r5:8512fb8c r4:850ef480 ** 2 printk messages dropped ** [ 1331.877800][ T32] r4:850ef480 ** 4 printk messages dropped ** [ 1331.877999][ T32] Exception stack(0xe46c9fb0 to 0xe46c9ff8) ** 4 printk messages dropped ** [ 1331.878157][ T32] r4:850dc940 [ 1331.878521][ T32] INFO: task kworker/0:276:3793 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1331.878565][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.879142][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.879207][ T32] Call trace: [ 1331.879281][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.879377][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1331.879409][ T32] r4:00000000 [ 1331.879565][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.879638][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1331.879676][ T32] 5d20: 9d02c000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.879711][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1331.879744][ T32] 5d60: 80050013 ffffffff [ 1331.879774][ T32] r5:80050013 r4:80239bd0 [ 1331.879820][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.879897][ T32] r4:82abf1e4 [ 1331.880010][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.880078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1331.880106][ T32] r4:dfd85dc0 [ 1331.880241][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.880355][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1331.880384][ T32] r4:00000000 [ 1331.880409][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.880473][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1331.880496][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.880561][ T32] r5:00001000 r4:dfb21000 [ 1331.880606][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.880729][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.880818][ T32] r5:84b99f8c r4:84b99c00 [ 1331.880843][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.880916][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1331.880941][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.881037][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.881139][ T32] r4:84b6ac80 [ 1331.881216][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.881299][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1331.881328][ T32] r4:00000001 [ 1331.881351][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.881397][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1331.881429][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.881485][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.881524][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.881565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.881612][ T32] r4:84be8d80 [ 1331.881643][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.882162][ T32] INFO: task kworker/0:277:3796 blocked for more than 458 seconds. [ 1331.882318][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.905390][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.905455][ T32] task:kworker/0:277 state:D stack:0 pid:3796 tgid:3796 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.905535][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.905638][ T32] Call trace: [ 1331.905684][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1331.905779][ T32] r10:829185c4 r9:e46f1d84 r8:00000002 r7:60000113 r6:e46f1d8c r5:8509e000 [ 1331.905885][ T32] r4:8509e000 [ 1331.906277][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.906348][ T32] r5:8509e000 r4:829185c0 [ 1331.906509][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.906592][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.906668][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46f1e08 [ 1331.906698][ T32] r4:00000000 [ 1331.906817][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1331.906889][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.906967][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.907067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dcb80 [ 1331.907096][ T32] r4:00000000 [ 1331.907430][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.907537][ T32] r9:83018005 r8:8509e000 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1331.907583][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.907703][ T32] r5:00001000 r4:dff81000 [ 1331.907748][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.907898][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.908065][ T32] r5:8513078c r4:85130400 [ 1331.908117][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.908251][ T32] r7:dddced40 r6:83018000 r5:8513078c r4:850ef500 [ 1331.908336][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.908475][ T32] r10:61c88647 r9:8509e000 r8:850ef52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.908586][ T32] r4:850ef500 [ 1331.908641][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.908766][ T32] r10:00000000 r9:850ef500 r8:8027ed34 r7:e46c5e60 r6:850eee00 r5:8509e000 ** 4 printk messages dropped ** [ 1331.909111][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1331.909779][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.909953][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.910046][ T32] Call trace: [ 1331.910132][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.910202][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1331.910250][ T32] r4:00000000 [ 1331.910570][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.910656][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1331.910740][ T32] 5d20: 9d55e000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.910780][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1331.910809][ T32] 5d60: 80050013 ffffffff [ 1331.910856][ T32] r5:80050013 r4:80239bd0 [ 1331.911125][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.911191][ T32] r4:82abf1e4 [ 1331.911217][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.911418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1331.911461][ T32] r4:dfd85dc0 [ 1331.911485][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.911950][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1331.912103][ T32] r4:00000000 [ 1331.912163][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.912338][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1331.931544][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.931691][ T32] r5:00001000 r4:dfb21000 [ 1331.931727][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.931792][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.931859][ T32] r5:84b99f8c r4:84b99c00 [ 1331.931881][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.932149][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1331.932211][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.947824][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.948006][ T32] r4:84b6ac80 [ 1331.948071][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.948229][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1331.948285][ T32] r4:00000001 [ 1331.948394][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.948497][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1331.948602][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.948718][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.948787][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.948854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.948970][ T32] r4:84be8d80 [ 1331.949039][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.949183][ T32] INFO: task kworker/0:278:3797 blocked for more than 458 seconds. [ 1331.949266][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.949324][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1331.949536][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.950474][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.950640][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46f5e08 ** 3 printk messages dropped ** [ 1331.951028][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1331.951647][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1331.966785][ T32] r4:850ef580 ** 4 printk messages dropped ** [ 1331.967256][ T32] Exception stack(0xe46f5fb0 to 0xe46f5ff8) ** 4 printk messages dropped ** [ 1331.967834][ T32] r4:850dc900 ** 2 printk messages dropped ** [ 1331.968858][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.968983][ T32] Call trace: [ 1331.969064][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.969289][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1331.969360][ T32] r4:00000000 [ 1331.969409][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.969503][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1331.969679][ T32] 5d20: 9dc8a000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.969800][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1331.969872][ T32] 5d60: 80050013 ffffffff [ 1331.969933][ T32] r5:80050013 r4:80239bd0 [ 1331.969981][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.970096][ T32] r4:82abf1e4 [ 1331.970189][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.970306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1331.970394][ T32] r4:dfd85dc0 [ 1331.970487][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.970622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1331.970690][ T32] r4:00000000 [ 1331.970743][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.970930][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1331.970997][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.971137][ T32] r5:00001000 r4:dfb21000 [ 1331.971188][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.971320][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.971457][ T32] r5:84b99f8c r4:84b99c00 [ 1331.971507][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.971675][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1331.971736][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.971887][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.971971][ T32] r4:84b6ac80 [ 1331.972031][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.972157][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1331.972210][ T32] r4:00000001 [ 1331.988328][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.988600][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1331.988683][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.988752][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.988814][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.988888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.988942][ T32] r4:84be8d80 [ 1331.988994][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.989118][ T32] INFO: task kworker/0:279:3800 blocked for more than 458 seconds. [ 1331.989255][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.989321][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.989399][ T32] task:kworker/0:279 state:D stack:0 pid:3800 tgid:3800 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.989529][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.989696][ T32] Call trace: [ 1331.989768][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1331.989877][ T32] r10:829185c4 r9:e8705d84 r8:00000002 r7:60000013 r6:e8705d8c r5:85162400 [ 1331.989972][ T32] r4:85162400 [ 1331.990040][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.990134][ T32] r5:85162400 r4:829185c0 [ 1331.990214][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.990333][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.990449][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8705e08 [ 1331.990506][ T32] r4:00000000 [ 1331.990553][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1331.990647][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.990739][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.990856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dcd00 [ 1331.990916][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.991108][ T32] r9:83018005 r8:85162400 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 ** 7 printk messages dropped ** [ 1331.992038][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1332.013925][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.014872][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1332.016049][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1332.016106][ T32] 5d60: 80050013 ffffffff [ 1332.016159][ T32] r5:80050013 r4:80239bd0 [ 1332.016202][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.016299][ T32] r4:82abf1e4 [ 1332.016348][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.016450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1332.016600][ T32] r4:dfd85dc0 [ 1332.016667][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.016775][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1332.016850][ T32] r4:00000000 [ 1332.016918][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.017098][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1332.017185][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.017372][ T32] r5:00001000 r4:dfb21000 [ 1332.017430][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.017596][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.017813][ T32] r5:84b99f8c r4:84b99c00 [ 1332.017873][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.018016][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1332.018078][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.018231][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.018293][ T32] r4:84b6ac80 [ 1332.018341][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.018465][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1332.018516][ T32] r4:00000001 [ 1332.018560][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.018650][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1332.018711][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.018775][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.018839][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.018904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.018957][ T32] r4:84be8d80 [ 1332.019042][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.019116][ T32] INFO: task kworker/0:280:3802 blocked for more than 458 seconds. [ 1332.019217][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.019285][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.019336][ T32] task:kworker/0:280 state:D stack:0 pid:3802 tgid:3802 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.019507][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.019625][ T32] Call trace: [ 1332.019782][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1332.019928][ T32] r10:829185c4 r9:e870dd84 r8:00000002 r7:60000013 r6:e870dd8c r5:85163000 [ 1332.019995][ T32] r4:85163000 [ 1332.020065][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.020163][ T32] r5:85163000 r4:829185c0 [ 1332.020215][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.020324][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.020441][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e870de08 [ 1332.020494][ T32] r4:00000000 [ 1332.020538][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1332.020636][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.020767][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.020937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fa040 [ 1332.021010][ T32] r4:00000000 [ 1332.021087][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.021244][ T32] r9:83018005 r8:85163000 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1332.021328][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.021462][ T32] r5:00001000 r4:e0481000 [ 1332.021514][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.021652][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.021812][ T32] r5:85131b8c r4:85131800 [ 1332.021867][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.022003][ T32] r7:dddced40 r6:83018000 r5:85131b8c r4:850ef680 [ 1332.022062][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.022215][ T32] r10:61c88647 r9:85163000 r8:850ef6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.043735][ T32] r4:850ef680 [ 1332.043980][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.044181][ T32] r10:00000000 r9:850ef680 r8:8027ed34 r7:e8705e60 r6:850eef80 r5:85163000 [ 1332.044249][ T32] r4:00000001 [ 1332.044509][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.044623][ T32] Exception stack(0xe870dfb0 to 0xe870dff8) [ 1332.045067][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.045594][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.045685][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.045924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.046048][ T32] r4:850dcc80 [ 1332.046700][ T32] INFO: task kworker/0:280:3802 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1332.046899][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.047462][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.047817][ T32] Call trace: [ 1332.048014][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.048192][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1332.048258][ T32] r4:00000000 [ 1332.048312][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.048606][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1332.048722][ T32] 5d20: 9e3a9000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.048805][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1332.048913][ T32] 5d60: 80050013 ffffffff [ 1332.049017][ T32] r5:80050013 r4:80239bd0 [ 1332.049145][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.049290][ T32] r4:82abf1e4 [ 1332.049346][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.049582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1332.049663][ T32] r4:dfd85dc0 [ 1332.049720][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.049893][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1332.049962][ T32] r4:00000000 [ 1332.050015][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.050284][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1332.050354][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.050505][ T32] r5:00001000 r4:dfb21000 [ 1332.050562][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.050836][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.051004][ T32] r5:84b99f8c r4:84b99c00 [ 1332.051060][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.051216][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1332.051296][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.051539][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.051717][ T32] r4:84b6ac80 [ 1332.051771][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.051908][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1332.051964][ T32] r4:00000001 [ 1332.052017][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.052199][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1332.081975][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.082098][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.082169][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.083014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.083149][ T32] r4:84be8d80 [ 1332.083235][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.083320][ T32] INFO: task kworker/0:281:3803 blocked for more than 458 seconds. [ 1332.083404][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.083496][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.083561][ T32] task:kworker/0:281 state:D stack:0 pid:3803 tgid:3803 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.083698][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.083851][ T32] Call trace: [ 1332.084098][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1332.084262][ T32] r10:829185c4 r9:e8711d84 r8:00000002 r7:60000113 r6:e8711d8c r5:85163c00 [ 1332.084335][ T32] r4:85163c00 [ 1332.084426][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.084580][ T32] r5:85163c00 r4:829185c0 [ 1332.084639][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.084800][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.084963][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8711e08 [ 1332.085033][ T32] r4:00000000 [ 1332.085179][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1332.085371][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.085479][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.085619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dcdc0 [ 1332.085681][ T32] r4:00000000 [ 1332.085737][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.085881][ T32] r9:83018005 r8:85163c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1332.085974][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.086118][ T32] r5:00001000 r4:e0457000 [ 1332.086168][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.086306][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.086551][ T32] r5:85130f8c r4:85130c00 [ 1332.086614][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.086795][ T32] r7:dddced40 r6:83018000 r5:85130f8c r4:850ef700 [ 1332.086860][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.087056][ T32] r10:61c88647 r9:85163c00 r8:850ef72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.087129][ T32] r4:850ef700 [ 1332.087181][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.087352][ T32] r10:00000000 r9:850ef700 r8:8027ed34 r7:e870de60 r6:850f8000 r5:85163c00 [ 1332.087412][ T32] r4:00000001 [ 1332.087461][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.087562][ T32] Exception stack(0xe8711fb0 to 0xe8711ff8) [ 1332.087631][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.087713][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.087776][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.087895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.087962][ T32] r4:850dcc80 [ 1332.088583][ T32] INFO: task kworker/0:281:3803 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1332.088673][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.088879][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.089007][ T32] Call trace: [ 1332.089137][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.089293][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1332.089385][ T32] r4:00000000 [ 1332.089530][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.089644][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1332.089828][ T32] 5d20: 9e6b1000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.089952][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1332.090026][ T32] 5d60: 80050013 ffffffff [ 1332.090492][ T32] r5:80050013 r4:80239bd0 [ 1332.090696][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.090931][ T32] r4:82abf1e4 [ 1332.091048][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.091174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1332.091259][ T32] r4:dfd85dc0 [ 1332.091328][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.091451][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1332.091612][ T32] r4:00000000 [ 1332.091676][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.091844][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1332.092078][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.126931][ T32] r5:00001000 r4:dfb21000 [ 1332.127125][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.127316][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.127456][ T32] r5:84b99f8c r4:84b99c00 [ 1332.127537][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.127690][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1332.127745][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.127952][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.128024][ T32] r4:84b6ac80 [ 1332.128081][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.128221][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1332.128292][ T32] r4:00000001 [ 1332.128386][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.128505][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1332.128581][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.128749][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.128897][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.128990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.129054][ T32] r4:84be8d80 [ 1332.129115][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.129239][ T32] INFO: task kworker/0:282:3805 blocked for more than 458 seconds. [ 1332.129330][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.129435][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.129495][ T32] task:kworker/0:282 state:D stack:0 pid:3805 tgid:3805 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.129662][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.129802][ T32] Call trace: [ 1332.129939][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1332.130060][ T32] r10:829185c4 r9:e8719d84 r8:00000002 r7:60000013 r6:e8719d8c r5:85160c00 [ 1332.130208][ T32] r4:85160c00 [ 1332.130257][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.130416][ T32] r5:85160c00 r4:829185c0 [ 1332.130615][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.130763][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.130869][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8719e08 [ 1332.130921][ T32] r4:00000000 [ 1332.130966][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1332.131133][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.131244][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.131356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dcfc0 [ 1332.131412][ T32] r4:00000000 [ 1332.131457][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.131576][ T32] r9:83018005 r8:85160c00 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1332.131627][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.131754][ T32] r5:00001000 r4:e0469000 [ 1332.131802][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.131928][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.132076][ T32] r5:8513138c r4:85131000 [ 1332.132130][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.141515][ T32] r7:dddced40 r6:83018000 r5:8513138c r4:850ef780 [ 1332.141615][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.141809][ T32] r10:61c88647 r9:85160c00 r8:850ef7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.141874][ T32] r4:850ef780 [ 1332.141926][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.142078][ T32] r10:00000000 r9:850ef780 r8:8027ed34 r7:e870de60 r6:850f8080 r5:85160c00 [ 1332.142143][ T32] r4:00000001 [ 1332.148140][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.148395][ T32] Exception stack(0xe8719fb0 to 0xe8719ff8) [ 1332.148482][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.148551][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.148621][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.148690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.148743][ T32] r4:850dc300 [ 1332.149361][ T32] INFO: task kworker/0:282:3805 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1332.149455][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.149609][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.149738][ T32] Call trace: [ 1332.149818][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.149940][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1332.150004][ T32] r4:00000000 [ 1332.150054][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.150151][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1332.150229][ T32] 5d20: 9eb0c000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.150308][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1332.150591][ T32] 5d60: 80050013 ffffffff [ 1332.150678][ T32] r5:80050013 r4:80239bd0 [ 1332.150731][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.150870][ T32] r4:82abf1e4 [ 1332.150931][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.151057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1332.151118][ T32] r4:dfd85dc0 [ 1332.151176][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.151290][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1332.151348][ T32] r4:00000000 [ 1332.151393][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.151594][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1332.151666][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.151848][ T32] r5:00001000 r4:dfb21000 [ 1332.151961][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.168515][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.168948][ T32] r5:84b99f8c r4:84b99c00 [ 1332.169013][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.169203][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1332.169262][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.169419][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.169472][ T32] r4:84b6ac80 [ 1332.169520][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.169690][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1332.169751][ T32] r4:00000001 [ 1332.169799][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.169897][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1332.169983][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.170087][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.170157][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.170239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.170305][ T32] r4:84be8d80 [ 1332.170365][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.170433][ T32] INFO: task kworker/0:283:3807 blocked for more than 458 seconds. [ 1332.170506][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.170567][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.170624][ T32] task:kworker/0:283 state:D stack:0 pid:3807 tgid:3807 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.170791][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.170968][ T32] Call trace: [ 1332.171051][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1332.171200][ T32] r10:829185c4 r9:e46d9d84 r8:00000002 r7:60000113 r6:e46d9d8c r5:84760000 [ 1332.171277][ T32] r4:84760000 [ 1332.171327][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.171418][ T32] r5:84760000 r4:829185c0 [ 1332.171477][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.171693][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.171810][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46d9e08 [ 1332.171862][ T32] r4:00000000 [ 1332.171903][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1332.171990][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.172109][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.183235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e4e80 [ 1332.183432][ T32] r4:00000000 [ 1332.183489][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.183738][ T32] r9:83018005 r8:84760000 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1332.183792][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.183923][ T32] r5:00001000 r4:e0477000 [ 1332.183980][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.184122][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.184280][ T32] r5:8513178c r4:85131400 [ 1332.184337][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.184490][ T32] r7:dddced40 r6:83018000 r5:8513178c r4:850ef800 [ 1332.184543][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.184681][ T32] r10:61c88647 r9:84760000 r8:850ef82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.184754][ T32] r4:850ef800 [ 1332.184809][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.184937][ T32] r10:00000000 r9:850ef800 r8:8027ed34 r7:e870de60 r6:850ef880 r5:84760000 [ 1332.184987][ T32] r4:00000001 [ 1332.185034][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.185124][ T32] Exception stack(0xe46d9fb0 to 0xe46d9ff8) [ 1332.185256][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.185341][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.185405][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.185480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.185599][ T32] r4:850e4100 [ 1332.186217][ T32] INFO: task kworker/0:283:3807 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1332.186306][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.186455][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.186575][ T32] Call trace: [ 1332.186645][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.186749][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1332.186802][ T32] r4:00000000 [ 1332.186849][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.186965][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1332.187081][ T32] 5d20: 9ee95000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.187160][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1332.187216][ T32] 5d60: 80050013 ffffffff [ 1332.187279][ T32] r5:80050013 r4:80239bd0 [ 1332.187380][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.187480][ T32] r4:82abf1e4 [ 1332.187561][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.187672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1332.187724][ T32] r4:dfd85dc0 [ 1332.187866][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.188062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1332.188127][ T32] r4:00000000 [ 1332.188176][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1332.188460][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.189590][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.189678][ T32] r4:84b6ac80 [ 1332.189734][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.189863][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1332.189918][ T32] r4:00000001 [ 1332.190065][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.190170][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1332.190295][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.190373][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.190449][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.190524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.190582][ T32] r4:84be8d80 [ 1332.190633][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.190706][ T32] INFO: task kworker/0:284:3810 blocked for more than 458 seconds. [ 1332.190821][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.190941][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.191039][ T32] task:kworker/0:284 state:D stack:0 pid:3810 tgid:3810 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.191251][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.191384][ T32] Call trace: [ 1332.191457][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1332.191680][ T32] r10:829185c4 r9:e871dd84 r8:00000002 r7:60000013 r6:e871dd8c r5:84763000 [ 1332.191752][ T32] r4:84763000 [ 1332.191832][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.191929][ T32] r5:84763000 r4:829185c0 [ 1332.192043][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.217868][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.218207][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e871de08 [ 1332.218280][ T32] r4:00000000 [ 1332.218331][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1332.218465][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.218569][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.218677][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fa300 [ 1332.218729][ T32] r4:00000000 [ 1332.218777][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.218941][ T32] r9:83018005 r8:84763000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1332.219095][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.219358][ T32] r5:00001000 r4:e04a5000 [ 1332.219447][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.219582][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.219719][ T32] r5:8513238c r4:85132000 [ 1332.219800][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.219982][ T32] r7:dddced40 r6:83018000 r5:8513238c r4:850ef900 [ 1332.220041][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.220239][ T32] r10:61c88647 r9:84763000 r8:850ef92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.220306][ T32] r4:850ef900 [ 1332.220357][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.220585][ T32] r10:00000000 r9:850ef900 r8:8027ed34 r7:e870de60 r6:850ef980 r5:84763000 [ 1332.220651][ T32] r4:00000001 [ 1332.220733][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.220835][ T32] Exception stack(0xe871dfb0 to 0xe871dff8) [ 1332.220903][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.220968][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.221037][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.221107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.221191][ T32] r4:850fa280 [ 1332.221875][ T32] INFO: task kworker/0:284:3810 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1332.221977][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.233249][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.233610][ T32] Call trace: [ 1332.233700][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.233820][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1332.233877][ T32] r4:00000000 [ 1332.233927][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.234029][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1332.234110][ T32] 5d20: 9f1e2000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.234191][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1332.234255][ T32] 5d60: 80050013 ffffffff [ 1332.234328][ T32] r5:80050013 r4:80239bd0 [ 1332.234379][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.234476][ T32] r4:82abf1e4 [ 1332.234558][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.234673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1332.234731][ T32] r4:dfd85dc0 [ 1332.234830][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.235024][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1332.235078][ T32] r4:00000000 [ 1332.235213][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.235354][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1332.235407][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.235536][ T32] r5:00001000 r4:dfb21000 [ 1332.235583][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.235762][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.235990][ T32] r5:84b99f8c r4:84b99c00 [ 1332.236052][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.236197][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1332.236262][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.236419][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.236470][ T32] r4:84b6ac80 [ 1332.236514][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.236640][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1332.236693][ T32] r4:00000001 [ 1332.236738][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.236850][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1332.236918][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.237044][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.237116][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.237212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.237265][ T32] r4:84be8d80 [ 1332.237327][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.237510][ T32] INFO: task kworker/0:285:3812 blocked for more than 458 seconds. [ 1332.237594][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.237650][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.237699][ T32] task:kworker/0:285 state:D stack:0 pid:3812 tgid:3812 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.237808][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.237936][ T32] Call trace: [ 1332.238107][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1332.238213][ T32] r10:829185c4 r9:e872dd84 r8:00000002 r7:60000113 r6:e872dd8c r5:85165400 [ 1332.238266][ T32] r4:85165400 [ 1332.238317][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.238405][ T32] r5:85165400 r4:829185c0 [ 1332.238447][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.238538][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.238642][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e872de08 [ 1332.238694][ T32] r4:00000000 [ 1332.238737][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1332.238822][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.238908][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.239034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fa140 [ 1332.239092][ T32] r4:00000000 [ 1332.239137][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.239255][ T32] r9:83018005 r8:85165400 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1332.239310][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.239435][ T32] r5:00001000 r4:e0497000 [ 1332.239481][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.239601][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.239730][ T32] r5:85131f8c r4:85131c00 [ 1332.239773][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.239939][ T32] r7:dddced40 r6:83018000 r5:85131f8c r4:850efa00 [ 1332.239993][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.240133][ T32] r10:61c88647 r9:85165400 r8:850efa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.240258][ T32] r4:850efa00 [ 1332.240319][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.240440][ T32] r10:00000000 r9:850efa00 r8:8027ed34 r7:e871de60 r6:850f8100 r5:85165400 [ 1332.240498][ T32] r4:00000001 [ 1332.240547][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.240642][ T32] Exception stack(0xe872dfb0 to 0xe872dff8) [ 1332.240709][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.240783][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.240863][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.240940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.240992][ T32] r4:850fa280 [ 1332.241725][ T32] INFO: task kworker/0:285:3812 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1332.241813][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.241944][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.242174][ T32] Call trace: [ 1332.273722][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.273912][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1332.273970][ T32] r4:00000000 [ 1332.274044][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.274145][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1332.274226][ T32] 5d20: 9f4d5000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.274308][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1332.274399][ T32] 5d60: 80050013 ffffffff [ 1332.274465][ T32] r5:80050013 r4:80239bd0 [ 1332.274515][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.274614][ T32] r4:82abf1e4 [ 1332.274701][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.274850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1332.274911][ T32] r4:dfd85dc0 [ 1332.274958][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.275091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1332.275150][ T32] r4:00000000 [ 1332.275232][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.275366][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1332.275416][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.275874][ T32] r5:00001000 r4:dfb21000 [ 1332.275935][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.276071][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.276208][ T32] r5:84b99f8c r4:84b99c00 [ 1332.276255][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.276464][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1332.276519][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.276718][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.276811][ T32] r4:84b6ac80 [ 1332.276917][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.277051][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 4 printk messages dropped ** [ 1332.277589][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1332.277800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1332.278105][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.278164][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.278213][ T32] task:kworker/0:286 state:D stack:0 pid:3814 tgid:3814 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.278385][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.278543][ T32] Call trace: [ 1332.278736][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1332.278845][ T32] r10:829185c4 r9:e8735d84 r8:00000002 r7:60000013 r6:e8735d8c r5:85166000 [ 1332.278898][ T32] r4:85166000 [ 1332.278945][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.279035][ T32] r5:85166000 r4:829185c0 [ 1332.279080][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.279265][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.279395][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8735e08 [ 1332.279448][ T32] r4:00000000 [ 1332.279517][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1332.279610][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.279776][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.279888][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e6c80 [ 1332.279944][ T32] r4:00000000 [ 1332.280023][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.280195][ T32] r9:83018005 r8:85166000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1332.280278][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.280409][ T32] r5:00001000 r4:dfa75000 [ 1332.280461][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.280604][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.280752][ T32] r5:85134f8c r4:85134c00 [ 1332.280803][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.281002][ T32] r7:dddced40 r6:83018000 r5:85134f8c r4:850efa80 [ 1332.281064][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.281228][ T32] r10:61c88647 r9:85166000 r8:850efaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.281317][ T32] r4:850efa80 [ 1332.281368][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.281590][ T32] r10:00000000 r9:850efa80 r8:8027ed34 r7:e871de60 r6:850f8180 r5:85166000 [ 1332.281755][ T32] r4:00000001 [ 1332.281830][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.281937][ T32] Exception stack(0xe8735fb0 to 0xe8735ff8) [ 1332.282004][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.282156][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.310687][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.310902][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.311005][ T32] r4:850fa2c0 [ 1332.311855][ T32] INFO: task kworker/0:286:3814 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1332.311952][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.312226][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.328329][ T32] Call trace: [ 1332.328551][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.328705][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1332.328763][ T32] r4:00000000 [ 1332.328812][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.328905][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1332.329029][ T32] 5d20: 9fb20000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.329127][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1332.329215][ T32] 5d60: 80050013 ffffffff [ 1332.329281][ T32] r5:80050013 r4:80239bd0 [ 1332.329386][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.329496][ T32] r4:82abf1e4 [ 1332.329549][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.329682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1332.329754][ T32] r4:dfd85dc0 [ 1332.329802][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.329915][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1332.329978][ T32] r4:00000000 [ 1332.330037][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.330168][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1332.330220][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.330369][ T32] r5:00001000 r4:dfb21000 [ 1332.330479][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.330626][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.330765][ T32] r5:84b99f8c r4:84b99c00 [ 1332.330820][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.330970][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1332.331030][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.331163][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.331219][ T32] r4:84b6ac80 [ 1332.331265][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.331410][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1332.331468][ T32] r4:00000001 [ 1332.331663][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.331803][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1332.331875][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.331945][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.332171][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.336628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.336713][ T32] r4:84be8d80 [ 1332.336772][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.336855][ T32] INFO: task kworker/0:287:3815 blocked for more than 458 seconds. [ 1332.336979][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.337084][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.337142][ T32] task:kworker/0:287 state:D stack:0 pid:3815 tgid:3815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.337327][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.337479][ T32] Call trace: [ 1332.337551][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1332.337663][ T32] r10:829185c4 r9:e8739d84 r8:00000002 r7:60000113 r6:e8739d8c r5:85164800 [ 1332.337745][ T32] r4:85164800 [ 1332.337801][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.337892][ T32] r5:85164800 r4:829185c0 [ 1332.337941][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.338040][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.338215][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8739e08 [ 1332.338373][ T32] r4:00000000 [ 1332.338430][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1332.338755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fa480 ** 8 printk messages dropped ** [ 1332.339640][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1332.340073][ T32] r4:850efb00 [ 1332.340179][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.340314][ T32] r10:00000000 r9:850efb00 r8:8027ed34 r7:e8735e60 r6:850f8200 r5:85164800 [ 1332.340365][ T32] r4:00000001 [ 1332.340453][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.340558][ T32] Exception stack(0xe8739fb0 to 0xe8739ff8) [ 1332.340624][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.340702][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.340811][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.340944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.341004][ T32] r4:850fa2c0 [ 1332.341809][ T32] INFO: task kworker/0:287:3815 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1332.341917][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.342055][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.366336][ T32] Call trace: [ 1332.366616][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.366775][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1332.366832][ T32] r4:00000000 [ 1332.366878][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.366993][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1332.367123][ T32] 5d20: 9fcd6000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.367202][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1332.367260][ T32] 5d60: 80050013 ffffffff [ 1332.367331][ T32] r5:80050013 r4:80239bd0 [ 1332.367465][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.367575][ T32] r4:82abf1e4 [ 1332.367660][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.367768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1332.367857][ T32] r4:dfd85dc0 [ 1332.367966][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.368138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1332.368200][ T32] r4:00000000 [ 1332.368250][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.368464][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1332.368522][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.368693][ T32] r5:00001000 r4:dfb21000 [ 1332.368748][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.368972][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.369178][ T32] r5:84b99f8c r4:84b99c00 ** 1 printk messages dropped ** [ 1332.369438][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 7 printk messages dropped ** [ 1332.370359][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 4 printk messages dropped ** [ 1332.370826][ T32] r4:84be8d80 ** 1 printk messages dropped ** [ 1332.370969][ T32] INFO: task kworker/0:288:3817 blocked for more than 458 seconds. ** 4 printk messages dropped ** [ 1332.371604][ T32] Call trace: ** 6 printk messages dropped ** [ 1332.372119][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.387029][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8741e08 ** 2 printk messages dropped ** [ 1332.387521][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.387618][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.387736][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fa600 [ 1332.387797][ T32] r4:00000000 [ 1332.387847][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.387977][ T32] r9:83018005 r8:84ac6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1332.388066][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.388205][ T32] r5:00001000 r4:e04cd000 [ 1332.388277][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.388408][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.388538][ T32] r5:85132b8c r4:85132800 [ 1332.388584][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.388722][ T32] r7:dddced40 r6:83018000 r5:85132b8c r4:850efb80 [ 1332.388887][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.389074][ T32] r10:61c88647 r9:84ac6c00 r8:850efbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.389138][ T32] r4:850efb80 [ 1332.389224][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.389370][ T32] r10:00000000 r9:850efb80 r8:8027ed34 r7:e8735e60 r6:850f8280 r5:84ac6c00 [ 1332.389429][ T32] r4:00000001 [ 1332.389520][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.389662][ T32] Exception stack(0xe8741fb0 to 0xe8741ff8) [ 1332.389738][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.389843][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.389913][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.389983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.390045][ T32] r4:850fa3c0 [ 1332.390623][ T32] INFO: task kworker/0:288:3817 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1332.390714][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.390967][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.391098][ T32] Call trace: [ 1332.391202][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.391413][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1332.391477][ T32] r4:00000000 [ 1332.391523][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.391615][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1332.391722][ T32] 5d20: 9fdcd000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.391802][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1332.391864][ T32] 5d60: 80050013 ffffffff [ 1332.391994][ T32] r5:80050013 r4:80239bd0 [ 1332.392056][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.392152][ T32] r4:82abf1e4 [ 1332.416567][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.416882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1332.416943][ T32] r4:dfd85dc0 [ 1332.417033][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.417212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1332.417286][ T32] r4:00000000 [ 1332.417338][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.417557][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1332.417668][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.417806][ T32] r5:00001000 r4:dfb21000 [ 1332.417892][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.418029][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.418168][ T32] r5:84b99f8c r4:84b99c00 ** 1 printk messages dropped ** [ 1332.418389][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 7 printk messages dropped ** [ 1332.419132][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1332.419201][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.419335][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.419486][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.419634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.419696][ T32] r4:84be8d80 [ 1332.419788][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.419894][ T32] INFO: task kworker/0:289:3819 blocked for more than 458 seconds. [ 1332.420056][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.420124][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.420200][ T32] task:kworker/0:289 state:D stack:0 pid:3819 tgid:3819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.420373][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.420501][ T32] Call trace: [ 1332.420586][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1332.420702][ T32] r10:829185c4 r9:e8749d84 r8:00000002 r7:60000013 r6:e8749d8c r5:85166c00 [ 1332.420794][ T32] r4:85166c00 [ 1332.420911][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.421038][ T32] r5:85166c00 r4:829185c0 [ 1332.421093][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.421213][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.421369][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8749e08 [ 1332.421456][ T32] r4:00000000 [ 1332.421508][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1332.421598][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.421696][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.421799][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fa6c0 [ 1332.421850][ T32] r4:00000000 [ 1332.421895][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1332.422258][ T32] r5:00001000 r4:e04eb000 ** 3 printk messages dropped ** [ 1332.438895][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1332.439719][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1332.440223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1332.441181][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.441786][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 6 printk messages dropped ** [ 1332.457951][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1332.458486][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.459161][ T32] r5:00001000 r4:dfb21000 ** 3 printk messages dropped ** [ 1332.459821][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1332.460858][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1332.461187][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.461256][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.461341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.461440][ T32] r4:84be8d80 [ 1332.461508][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.461716][ T32] INFO: task kworker/0:290:3821 blocked for more than 458 seconds. [ 1332.461966][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.462029][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.462113][ T32] task:kworker/0:290 state:D stack:0 pid:3821 tgid:3821 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.462230][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.478213][ T32] Call trace: [ 1332.478326][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1332.478476][ T32] r10:829185c4 r9:e8755d84 r8:00000002 r7:60000113 r6:e8755d8c r5:85169800 [ 1332.478532][ T32] r4:85169800 [ 1332.478640][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.478918][ T32] r5:85169800 r4:829185c0 [ 1332.478978][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.479077][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.479261][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8755e08 [ 1332.479395][ T32] r4:00000000 [ 1332.479449][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1332.479715][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.479881][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.479999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fa840 [ 1332.480078][ T32] r4:00000000 [ 1332.480143][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.480262][ T32] r9:83018005 r8:85169800 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1332.480441][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.480607][ T32] r5:00001000 r4:e04f5000 [ 1332.480758][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.480889][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.481017][ T32] r5:8513338c r4:85133000 [ 1332.481075][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.481246][ T32] r7:dddced40 r6:83018000 r5:8513338c r4:850efc80 [ 1332.481308][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.481481][ T32] r10:61c88647 r9:85169800 r8:850efcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.481541][ T32] r4:850efc80 [ 1332.481589][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.481716][ T32] r10:00000000 r9:850efc80 r8:8027ed34 r7:e8735e60 r6:850f8380 r5:85169800 [ 1332.481767][ T32] r4:00000001 [ 1332.481813][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.482132][ T32] Exception stack(0xe8755fb0 to 0xe8755ff8) [ 1332.482246][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.493400][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.493513][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.493907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.494036][ T32] r4:850fa700 [ 1332.494776][ T32] INFO: task kworker/0:290:3821 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1332.494862][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.495094][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.495313][ T32] Call trace: [ 1332.495589][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.495904][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1332.495965][ T32] r4:00000000 [ 1332.496012][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.496104][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1332.496175][ T32] 5d20: a0602000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.496247][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1332.496309][ T32] 5d60: 80050013 ffffffff [ 1332.496367][ T32] r5:80050013 r4:80239bd0 [ 1332.496514][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.496617][ T32] r4:82abf1e4 [ 1332.496665][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1332.497139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 4 printk messages dropped ** [ 1332.497828][ T32] r5:00001000 r4:dfb21000 ** 8 printk messages dropped ** [ 1332.498925][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1332.499219][ T32] r4:00000001 [ 1332.499281][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.499475][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1332.499573][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.499690][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.499799][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.499872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.499924][ T32] r4:84be8d80 [ 1332.500000][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.500105][ T32] INFO: task kworker/0:291:3823 blocked for more than 458 seconds. [ 1332.500191][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.500321][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.500433][ T32] task:kworker/0:291 state:D stack:0 pid:3823 tgid:3823 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.500672][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.500836][ T32] Call trace: [ 1332.501135][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1332.501338][ T32] r10:829185c4 r9:e8759d84 r8:00000002 r7:60000113 r6:e8759d8c r5:85168000 [ 1332.501400][ T32] r4:85168000 [ 1332.501569][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.501668][ T32] r5:85168000 r4:829185c0 [ 1332.501825][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.501926][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.502036][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8759e08 [ 1332.502127][ T32] r4:00000000 [ 1332.502199][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1332.543495][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.543663][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.543773][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fa900 [ 1332.543828][ T32] r4:00000000 [ 1332.543873][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.543996][ T32] r9:83018005 r8:85168000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1332.544091][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.544236][ T32] r5:00001000 r4:e0501000 [ 1332.544295][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.544419][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.544552][ T32] r5:8513378c r4:85133400 [ 1332.544635][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1332.545049][ T32] r4:850efd00 ** 3 printk messages dropped ** [ 1332.545375][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1332.546210][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.548678][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1332.549851][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1332.550664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 6 printk messages dropped ** [ 1332.551401][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1332.551880][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.552018][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1332.552070][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.552274][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.578043][ T32] r4:84b6ac80 [ 1332.578134][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.578313][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1332.578373][ T32] r4:00000001 [ 1332.578472][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.578574][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1332.578646][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.578729][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.578795][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.578881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.578941][ T32] r4:84be8d80 [ 1332.578993][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.579115][ T32] INFO: task kworker/0:292:3825 blocked for more than 459 seconds. [ 1332.579228][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.579297][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.579348][ T32] task:kworker/0:292 state:D stack:0 pid:3825 tgid:3825 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.579465][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.579583][ T32] Call trace: [ 1332.579665][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1332.579827][ T32] r10:829185c4 r9:e8761d84 r8:00000002 r7:60000113 r6:e8761d8c r5:85168c00 [ 1332.579888][ T32] r4:85168c00 [ 1332.579936][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.580027][ T32] r5:85168c00 r4:829185c0 [ 1332.580112][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.580209][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.580321][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8761e08 [ 1332.580481][ T32] r4:00000000 [ 1332.580590][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1332.580698][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.580801][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.580906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fac80 [ 1332.580959][ T32] r4:00000000 [ 1332.581034][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.581195][ T32] r9:83018005 r8:85168c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1332.581248][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.581469][ T32] r5:00001000 r4:e0521000 [ 1332.581525][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.581859][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.582204][ T32] r5:85133f8c r4:85133c00 [ 1332.597425][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.597789][ T32] r7:dddced40 r6:83018000 r5:85133f8c r4:850efd80 [ 1332.597917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.598119][ T32] r10:61c88647 r9:85168c00 r8:850efdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.598193][ T32] r4:850efd80 [ 1332.598247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.598461][ T32] r10:00000000 r9:850efd80 r8:8027ed34 r7:e8735e60 r6:850f8480 r5:85168c00 [ 1332.598573][ T32] r4:00000001 [ 1332.598627][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.598789][ T32] Exception stack(0xe8761fb0 to 0xe8761ff8) [ 1332.598913][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.599009][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.599081][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.599152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.599254][ T32] r4:850fa940 [ 1332.599869][ T32] INFO: task kworker/0:292:3825 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1332.599949][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.600229][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.600449][ T32] Call trace: [ 1332.600949][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.601086][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1332.601203][ T32] r4:00000000 [ 1332.601315][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.601423][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1332.601499][ T32] 5d20: a10db000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.601642][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1332.601707][ T32] 5d60: 80050013 ffffffff [ 1332.601865][ T32] r5:80050013 r4:80239bd0 [ 1332.601920][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.602019][ T32] r4:82abf1e4 [ 1332.602068][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.602171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1332.602224][ T32] r4:dfd85dc0 [ 1332.618155][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.618462][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1332.618565][ T32] r4:00000000 [ 1332.618625][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.618827][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1332.618890][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.619033][ T32] r5:00001000 r4:dfb21000 [ 1332.619095][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.619325][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.619483][ T32] r5:84b99f8c r4:84b99c00 [ 1332.619536][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.619756][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1332.619874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.620015][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.620071][ T32] r4:84b6ac80 [ 1332.620220][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.620445][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1332.620519][ T32] r4:00000001 [ 1332.620570][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1332.621033][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.621542][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1332.647202][ T32] r10:829185c4 r9:e8769d84 r8:00000002 r7:60000013 r6:e8769d8c r5:8516b000 ** 5 printk messages dropped ** [ 1332.648014][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8769e08 ** 3 printk messages dropped ** [ 1332.648783][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1332.649560][ T32] r5:00001000 r4:df996000 ** 4 printk messages dropped ** [ 1332.650134][ T32] r7:dddced40 r6:83018000 r5:8513438c r4:850efe00 ** 6 printk messages dropped ** [ 1332.650694][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1332.651223][ T32] r4:850fac40 ** 2 printk messages dropped ** [ 1332.663232][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1332.663893][ T32] r4:00000000 [ 1332.664242][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.664665][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1332.664758][ T32] 5d20: a18d0000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.664829][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1332.665025][ T32] 5d60: 80050013 ffffffff [ 1332.665100][ T32] r5:80050013 r4:80239bd0 [ 1332.665184][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.665317][ T32] r4:82abf1e4 [ 1332.665627][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.665741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1332.665796][ T32] r4:dfd85dc0 [ 1332.665842][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.665976][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1332.666565][ T32] r4:00000000 [ 1332.666627][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.666752][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1332.666803][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.666964][ T32] r5:00001000 r4:dfb21000 [ 1332.667209][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.667356][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.667489][ T32] r5:84b99f8c r4:84b99c00 [ 1332.667554][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.667700][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1332.667748][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.668036][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.668170][ T32] r4:84b6ac80 [ 1332.668267][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.668516][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1332.668576][ T32] r4:00000001 [ 1332.668620][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.668711][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1332.668773][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.668835][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.668897][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.668964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.669173][ T32] r4:84be8d80 [ 1332.669245][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.669328][ T32] INFO: task kworker/0:294:3830 blocked for more than 459 seconds. [ 1332.669458][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.669572][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.669681][ T32] task:kworker/0:294 state:D stack:0 pid:3830 tgid:3830 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.669826][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.670074][ T32] Call trace: [ 1332.670155][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1332.670249][ T32] r10:829185c4 r9:ea785d84 r8:00000002 r7:60000113 r6:ea785d8c r5:8516c800 [ 1332.670317][ T32] r4:8516c800 [ 1332.670365][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.670453][ T32] r5:8516c800 r4:829185c0 [ 1332.670496][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1332.670770][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea785e08 ** 2 printk messages dropped ** [ 1332.671089][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1332.671445][ T32] r4:00000000 [ 1332.671492][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.671698][ T32] r9:83018005 r8:8516c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1332.671759][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.671883][ T32] r5:00001000 r4:df9cd000 [ 1332.672186][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.696175][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.696481][ T32] r5:8513478c r4:85134400 [ 1332.696750][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.696899][ T32] r7:dddced40 r6:83018000 r5:8513478c r4:850efe80 [ 1332.696946][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.697117][ T32] r10:61c88647 r9:8516c800 r8:850efeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.697202][ T32] r4:850efe80 [ 1332.697254][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.697434][ T32] r10:00000000 r9:850efe80 r8:8027ed34 r7:e8735e60 r6:850f8580 r5:8516c800 [ 1332.697502][ T32] r4:00000001 [ 1332.697662][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.697776][ T32] Exception stack(0xea785fb0 to 0xea785ff8) [ 1332.697894][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.698132][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.698250][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.698397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.698462][ T32] r4:850fad40 [ 1332.699155][ T32] INFO: task kworker/0:294:3830 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1332.699564][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.699790][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.699922][ T32] Call trace: [ 1332.699998][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.700112][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1332.700173][ T32] r4:00000000 [ 1332.700269][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.700389][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1332.700485][ T32] 5d20: a1c89000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.700572][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1332.700740][ T32] 5d60: 80050013 ffffffff [ 1332.700846][ T32] r5:80050013 r4:80239bd0 [ 1332.700903][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.700998][ T32] r4:82abf1e4 [ 1332.701086][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.701271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1332.701335][ T32] r4:dfd85dc0 ** 1 printk messages dropped ** [ 1332.701730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 6 printk messages dropped ** [ 1332.735669][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1332.737405][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 5 printk messages dropped ** [ 1332.738176][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1332.739176][ T32] task:kworker/0:295 state:D stack:0 pid:3833 tgid:3833 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1332.740283][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.740502][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea795e08 ** 3 printk messages dropped ** [ 1332.740818][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1332.741824][ T32] r5:00001000 r4:dfa1d000 ** 3 printk messages dropped ** [ 1332.763553][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1332.764698][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.764848][ T32] Exception stack(0xea795fb0 to 0xea795ff8) [ 1332.764954][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.765053][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.765206][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.765317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.765450][ T32] r4:850faec0 [ 1332.766069][ T32] INFO: task kworker/0:295:3833 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1332.766155][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.766329][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.766460][ T32] Call trace: [ 1332.766612][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.766739][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1332.766799][ T32] r4:00000000 [ 1332.766848][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.767009][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1332.767131][ T32] 5d20: a22b2000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.767212][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1332.767279][ T32] 5d60: 80050013 ffffffff [ 1332.767344][ T32] r5:80050013 r4:80239bd0 [ 1332.767396][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.767498][ T32] r4:82abf1e4 [ 1332.767550][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.767659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1332.767754][ T32] r4:dfd85dc0 [ 1332.767816][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.767926][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1332.767983][ T32] r4:00000000 [ 1332.768072][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.768209][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1332.768295][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.768435][ T32] r5:00001000 r4:dfb21000 [ 1332.768534][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.768671][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.768808][ T32] r5:84b99f8c r4:84b99c00 [ 1332.768894][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.769047][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1332.769103][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.769282][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.769341][ T32] r4:84b6ac80 [ 1332.769390][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.769520][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1332.769577][ T32] r4:00000001 [ 1332.769625][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.769774][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1332.769859][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.769931][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.769994][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.770064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.770200][ T32] r4:84be8d80 [ 1332.770256][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.770339][ T32] INFO: task kworker/0:296:3835 blocked for more than 459 seconds. [ 1332.770414][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.770473][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.770521][ T32] task:kworker/0:296 state:D stack:0 pid:3835 tgid:3835 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.770746][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.770865][ T32] Call trace: [ 1332.770988][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1332.771186][ T32] r10:829185c4 r9:ea799d84 r8:00000002 r7:60000113 r6:ea799d8c r5:8516d400 [ 1332.771252][ T32] r4:8516d400 [ 1332.771311][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.771408][ T32] r5:8516d400 r4:829185c0 [ 1332.771494][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1332.771927][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea799e08 [ 1332.771988][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1332.803743][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1332.804558][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1332.805362][ T32] r7:dddced40 r6:83018000 r5:8513578c r4:850eff80 ** 6 printk messages dropped ** [ 1332.806394][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1332.807157][ T32] r4:850e67c0 ** 1 printk messages dropped ** [ 1332.807917][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.808379][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.808651][ T32] Call trace: [ 1332.808875][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.809011][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1332.809194][ T32] r4:00000000 [ 1332.809286][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.809391][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1332.809591][ T32] 5d20: a25a9000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.809674][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1332.809808][ T32] 5d60: 80050013 ffffffff [ 1332.809899][ T32] r5:80050013 r4:80239bd0 [ 1332.810011][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.810307][ T32] r4:82abf1e4 [ 1332.810377][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.810489][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1332.810560][ T32] r4:dfd85dc0 [ 1332.810709][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.810924][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1332.810998][ T32] r4:00000000 [ 1332.811188][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.811375][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1332.811437][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.811569][ T32] r5:00001000 r4:dfb21000 [ 1332.811697][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.811833][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.812008][ T32] r5:84b99f8c r4:84b99c00 [ 1332.812068][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.812300][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1332.812366][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.843395][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.843524][ T32] r4:84b6ac80 [ 1332.843575][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.843795][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1332.843850][ T32] r4:00000001 [ 1332.843953][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.844060][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1332.844132][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.844203][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.844269][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.844346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.844398][ T32] r4:84be8d80 [ 1332.844453][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.844619][ T32] INFO: task kworker/0:297:3836 blocked for more than 459 seconds. [ 1332.844702][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.844759][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.844810][ T32] task:kworker/0:297 state:D stack:0 pid:3836 tgid:3836 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.844963][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.845234][ T32] Call trace: [ 1332.845406][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1332.845526][ T32] r10:829185c4 r9:ea79dd84 r8:00000002 r7:60000013 r6:ea79dd8c r5:8516e000 [ 1332.845578][ T32] r4:8516e000 [ 1332.845737][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.845842][ T32] r5:8516e000 r4:829185c0 [ 1332.845891][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.846086][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.846399][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea79de08 [ 1332.846535][ T32] r4:00000000 [ 1332.846650][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1332.846751][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.846906][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.847026][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85116000 [ 1332.847081][ T32] r4:00000000 [ 1332.847147][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.847282][ T32] r9:83018005 r8:8516e000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1332.847332][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.847459][ T32] r5:00001000 r4:dfacb000 [ 1332.847505][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.847633][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.847763][ T32] r5:8513538c r4:85135000 [ 1332.847846][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.847991][ T32] r7:dddced40 r6:83018000 r5:8513538c r4:850e8f80 [ 1332.848119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.848258][ T32] r10:61c88647 r9:8516e000 r8:850e8fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.848361][ T32] r4:850e8f80 [ 1332.848417][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.848587][ T32] r10:00000000 r9:850e8f80 r8:8027ed34 r7:ea799e60 r6:850f8700 r5:8516e000 [ 1332.848704][ T32] r4:00000001 [ 1332.848760][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.848898][ T32] Exception stack(0xea79dfb0 to 0xea79dff8) [ 1332.849007][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.849083][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1332.849950][ T32] r4:850bb640 ** 2 printk messages dropped ** [ 1332.850839][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.852088][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1332.884656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 3 printk messages dropped ** [ 1332.884945][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.886027][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1332.886792][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1332.887361][ T32] INFO: task kworker/0:298:3839 blocked for more than 459 seconds. ** 3 printk messages dropped ** [ 1332.887930][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1332.888662][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1332.889116][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea789e08 [ 1332.889208][ T32] r4:00000000 [ 1332.889260][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1332.889369][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.889500][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.889615][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85116380 [ 1332.889677][ T32] r4:00000000 [ 1332.889726][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.889908][ T32] r9:83018005 r8:8516ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1332.889972][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.890098][ T32] r5:00001000 r4:dfd59000 [ 1332.890183][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.890322][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.890456][ T32] r5:85135b8c r4:85135800 [ 1332.890564][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.890715][ T32] r7:dddced40 r6:83018000 r5:85135b8c r4:85115000 [ 1332.890805][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.890968][ T32] r10:61c88647 r9:8516ec00 r8:8511502c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.891025][ T32] r4:85115000 [ 1332.891074][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.891205][ T32] r10:00000000 r9:85115000 r8:8027ed34 r7:ea799e60 r6:850f8780 r5:8516ec00 [ 1332.891309][ T32] r4:00000001 [ 1332.891366][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.891460][ T32] Exception stack(0xea789fb0 to 0xea789ff8) [ 1332.891527][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.891597][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.891663][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.891735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.891824][ T32] r4:85116180 [ 1332.905557][ T32] INFO: task kworker/0:298:3839 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1332.905762][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.906010][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.906188][ T32] Call trace: [ 1332.906405][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.906514][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1332.906660][ T32] r4:00000000 [ 1332.906707][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.906790][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1332.906854][ T32] 5d20: a2d3a000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.906916][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1332.907004][ T32] 5d60: 80050013 ffffffff [ 1332.907063][ T32] r5:80050013 r4:80239bd0 [ 1332.907104][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.907189][ T32] r4:82abf1e4 [ 1332.907233][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.907342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1332.907395][ T32] r4:dfd85dc0 [ 1332.907525][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.907700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1332.907767][ T32] r4:00000000 [ 1332.907819][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.907949][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1332.908007][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.908137][ T32] r5:00001000 r4:dfb21000 ** 3 printk messages dropped ** [ 1332.908518][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1332.909467][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1332.909853][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.910406][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 3 printk messages dropped ** [ 1332.911073][ T32] Call trace: ** 6 printk messages dropped ** [ 1332.911846][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1332.912030][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.938505][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1332.939003][ T32] r4:00000000 [ 1332.939185][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.939347][ T32] r9:83018205 r8:8516a400 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1332.939410][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.939693][ T32] r5:00001000 r4:e0511000 [ 1332.939763][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.939898][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.940044][ T32] r5:843f838c r4:843f8000 [ 1332.940097][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.940268][ T32] r7:ddde2d40 r6:83018200 r5:843f838c r4:850f8800 [ 1332.940460][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.940620][ T32] r10:61c88647 r9:8516a400 r8:850f882c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.940680][ T32] r4:850f8800 [ 1332.940732][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.940866][ T32] r10:00000000 r9:850f8800 r8:8027ed34 r7:e0679e60 r6:850f8880 r5:8516a400 [ 1332.941046][ T32] r4:00000001 [ 1332.941109][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.941246][ T32] Exception stack(0xea7a1fb0 to 0xea7a1ff8) [ 1332.941333][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.941408][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.941476][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.941781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.941985][ T32] r4:85109f40 [ 1332.959317][ T32] INFO: task kworker/1:72:3840 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1332.959706][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.959937][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.960268][ T32] Call trace: [ 1332.960375][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.960498][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1332.960563][ T32] r4:00000000 [ 1332.960713][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.960821][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1332.960901][ T32] 5d20: a3181000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.961075][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1332.961185][ T32] 5d60: 80050013 ffffffff [ 1332.961284][ T32] r5:80050013 r4:80239bd0 [ 1332.961400][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.961652][ T32] r4:82abf1e4 [ 1332.961769][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.961884][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1332.962000][ T32] r4:dfd85dc0 [ 1332.962061][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.962174][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1332.982998][ T32] r4:00000000 [ 1332.983187][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.983370][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1332.983453][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.983598][ T32] r5:00001000 r4:dfb21000 [ 1332.983650][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.983815][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.983969][ T32] r5:84b99f8c r4:84b99c00 [ 1332.984021][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.984171][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1332.984226][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.984436][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.984559][ T32] r4:84b6ac80 [ 1332.984655][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.984810][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1332.984913][ T32] r4:00000001 [ 1332.984998][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.985145][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1332.985258][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.985375][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.985455][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.985873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.985945][ T32] r4:84be8d80 [ 1332.986156][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.986287][ T32] INFO: task kworker/1:73:3842 blocked for more than 459 seconds. [ 1332.986409][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.986499][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.986562][ T32] task:kworker/1:73 state:D stack:0 pid:3842 tgid:3842 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.986726][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.986847][ T32] Call trace: [ 1332.986983][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1332.987101][ T32] r10:829185c4 r9:e8725d84 r8:00000002 r7:60000113 r6:e8725d8c r5:85161800 [ 1332.987159][ T32] r4:85161800 [ 1332.987245][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.987389][ T32] r5:85161800 r4:829185c0 [ 1332.987458][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.987558][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.987700][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8725e08 [ 1332.987800][ T32] r4:00000000 [ 1332.987891][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1332.987995][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.988128][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.988245][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846662c0 [ 1332.988313][ T32] r4:00000000 [ 1332.988410][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.988542][ T32] r9:83018205 r8:85161800 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1332.988595][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.988722][ T32] r5:00001000 r4:dfe3b000 [ 1332.988830][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.989005][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.989206][ T32] r5:8505338c r4:85053000 [ 1332.989330][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.989481][ T32] r7:ddde2d40 r6:83018200 r5:8505338c r4:850f8900 [ 1332.989569][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.989754][ T32] r10:61c88647 r9:85161800 r8:850f892c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.989819][ T32] r4:850f8900 [ 1332.989903][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.990126][ T32] r10:00000000 r9:850f8900 r8:8027ed34 r7:ea7a1e60 r6:850f8980 r5:85161800 [ 1332.990191][ T32] r4:00000001 [ 1332.990237][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.990415][ T32] Exception stack(0xe8725fb0 to 0xe8725ff8) [ 1332.990486][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1332.990939][ T32] r4:85109700 ** 1 printk messages dropped ** [ 1332.991612][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1333.013434][ T32] r5:80050013 r4:80239bd0 ** 4 printk messages dropped ** [ 1333.014054][ T32] r4:dfd85dc0 ** 2 printk messages dropped ** [ 1333.014375][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.014713][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1333.015744][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1333.016629][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.016699][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.016772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.016884][ T32] r4:84be8d80 [ 1333.016953][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.017086][ T32] INFO: task kworker/0:299:3845 blocked for more than 459 seconds. [ 1333.017269][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.017347][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.017476][ T32] task:kworker/0:299 state:D stack:0 pid:3845 tgid:3845 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.017688][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.017844][ T32] Call trace: [ 1333.017977][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1333.018101][ T32] r10:829185c4 r9:ea7add84 r8:00000002 r7:60000113 r6:ea7add8c r5:846b9800 [ 1333.018160][ T32] r4:846b9800 [ 1333.018210][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.018317][ T32] r5:846b9800 r4:829185c0 [ 1333.018366][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.018464][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.018576][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7ade08 [ 1333.018631][ T32] r4:00000000 [ 1333.018909][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1333.019017][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.019196][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.019383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85116580 [ 1333.019449][ T32] r4:00000000 [ 1333.019498][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.019657][ T32] r9:83018005 r8:846b9800 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1333.019717][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.019847][ T32] r5:00001000 r4:dfdcf000 [ 1333.019944][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.020079][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.020245][ T32] r5:8513638c r4:85136000 [ 1333.020348][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.020499][ T32] r7:dddced40 r6:83018000 r5:8513638c r4:85115080 [ 1333.020654][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.020806][ T32] r10:61c88647 r9:846b9800 r8:851150ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.020866][ T32] r4:85115080 [ 1333.020914][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.021046][ T32] r10:00000000 r9:85115080 r8:8027ed34 r7:ea789e60 r6:850f8a00 r5:846b9800 [ 1333.021101][ T32] r4:00000001 [ 1333.021222][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.021332][ T32] Exception stack(0xea7adfb0 to 0xea7adff8) [ 1333.021436][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.021558][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.021636][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.021713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.021769][ T32] r4:85116500 [ 1333.057918][ T32] INFO: task kworker/0:299:3845 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1333.058159][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1333.058965][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 13 printk messages dropped ** [ 1333.060202][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 10 printk messages dropped ** [ 1333.061312][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1333.061913][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.062030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.062146][ T32] r4:84be8d80 [ 1333.062209][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.071413][ T32] INFO: task kworker/0:300:3847 blocked for more than 459 seconds. [ 1333.071647][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.071711][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.071767][ T32] task:kworker/0:300 state:D stack:0 pid:3847 tgid:3847 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.071903][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.072083][ T32] Call trace: [ 1333.072173][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1333.076220][ T32] r10:829185c4 r9:ea7b5d84 r8:00000002 r7:60000013 r6:ea7b5d8c r5:846b8c00 [ 1333.076399][ T32] r4:846b8c00 [ 1333.076458][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.076581][ T32] r5:846b8c00 r4:829185c0 [ 1333.076629][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.076724][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.076831][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7b5e08 [ 1333.076884][ T32] r4:00000000 [ 1333.076929][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1333.077044][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.077186][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.077324][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85116480 [ 1333.077381][ T32] r4:00000000 [ 1333.077465][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.077603][ T32] r9:83018005 r8:846b8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1333.077664][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.077801][ T32] r5:00001000 r4:dfd99000 [ 1333.077855][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.077987][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.078133][ T32] r5:85135f8c r4:85135c00 [ 1333.078223][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.078471][ T32] r7:dddced40 r6:83018000 r5:85135f8c r4:85115100 [ 1333.078567][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.078716][ T32] r10:61c88647 r9:846b8c00 r8:8511512c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.078792][ T32] r4:85115100 [ 1333.078850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.079013][ T32] r10:00000000 r9:85115100 r8:8027ed34 r7:ea7ade60 r6:850f8a80 r5:846b8c00 [ 1333.079079][ T32] r4:00000001 [ 1333.079156][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.079263][ T32] Exception stack(0xea7b5fb0 to 0xea7b5ff8) [ 1333.079383][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.079469][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.079539][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.079614][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.079673][ T32] r4:851166c0 [ 1333.080249][ T32] INFO: task kworker/0:300:3847 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1333.080350][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.080640][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.080797][ T32] Call trace: [ 1333.080894][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.081009][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1333.081068][ T32] r4:00000000 [ 1333.081214][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.081339][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1333.081416][ T32] 5d20: a3ab1000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.081527][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1333.081697][ T32] r5:80050013 r4:80239bd0 ** 6 printk messages dropped ** [ 1333.108442][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 6 printk messages dropped ** [ 1333.109418][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.110773][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.111071][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1333.112213][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1333.130074][ T32] r10:829185c4 r9:ea7c1d84 r8:00000002 r7:60000013 r6:ea7c1d8c r5:846ba400 ** 4 printk messages dropped ** [ 1333.130552][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.130671][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7c1e08 [ 1333.130725][ T32] r4:00000000 [ 1333.130770][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1333.130861][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.131080][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.131199][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85116900 [ 1333.131304][ T32] r4:00000000 [ 1333.131366][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.131501][ T32] r9:83018005 r8:846ba400 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1333.131634][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.131765][ T32] r5:00001000 r4:dffe3000 [ 1333.131941][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.132123][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.143045][ T32] r5:85136f8c r4:85136c00 [ 1333.143229][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.143423][ T32] r7:dddced40 r6:83018000 r5:85136f8c r4:85115180 [ 1333.143475][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.143665][ T32] r10:61c88647 r9:846ba400 r8:851151ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.143724][ T32] r4:85115180 [ 1333.143771][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.143904][ T32] r10:00000000 r9:85115180 r8:8027ed34 r7:ea7ade60 r6:850f8b00 r5:846ba400 [ 1333.143959][ T32] r4:00000001 [ 1333.144010][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.144118][ T32] Exception stack(0xea7c1fb0 to 0xea7c1ff8) [ 1333.144189][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.144270][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.144339][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.144443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.144501][ T32] r4:851166c0 [ 1333.145110][ T32] INFO: task kworker/0:301:3848 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1333.145272][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.145475][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.145618][ T32] Call trace: [ 1333.145697][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.145811][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1333.145902][ T32] r4:00000000 [ 1333.145958][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.146097][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1333.146210][ T32] 5d20: a3f86000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.146289][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1333.146456][ T32] 5d60: 80050013 ffffffff [ 1333.146525][ T32] r5:80050013 r4:80239bd0 [ 1333.146592][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1333.146900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 5 printk messages dropped ** [ 1333.147652][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 5 printk messages dropped ** [ 1333.148244][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1333.148817][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1333.149427][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1333.149609][ T32] r4:84be8d80 ** 1 printk messages dropped ** [ 1333.149721][ T32] INFO: task kworker/0:302:3850 blocked for more than 459 seconds. ** 3 printk messages dropped ** [ 1333.150023][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.151130][ T32] r5:846b8000 r4:829185c0 ** 2 printk messages dropped ** [ 1333.151423][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7cde08 [ 1333.151473][ T32] r4:00000000 [ 1333.151577][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1333.151675][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.151792][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.151994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85116640 [ 1333.152060][ T32] r4:00000000 [ 1333.152106][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.152269][ T32] r9:83018005 r8:846b8000 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1333.179953][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.180172][ T32] r5:00001000 r4:dffb3000 [ 1333.180224][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.180361][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.180501][ T32] r5:8513678c r4:85136400 [ 1333.180550][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.180732][ T32] r7:dddced40 r6:83018000 r5:8513678c r4:85115200 [ 1333.180793][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.180995][ T32] r10:61c88647 r9:846b8000 r8:8511522c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.181075][ T32] r4:85115200 [ 1333.181130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.181295][ T32] r10:00000000 r9:85115200 r8:8027ed34 r7:ea7c1e60 r6:850f8b80 r5:846b8000 [ 1333.181383][ T32] r4:00000001 [ 1333.181487][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.181597][ T32] Exception stack(0xea7cdfb0 to 0xea7cdff8) [ 1333.181711][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.181794][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.181861][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.181935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.181990][ T32] r4:85116300 [ 1333.198491][ T32] INFO: task kworker/0:302:3850 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1333.198729][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.198899][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.199213][ T32] Call trace: [ 1333.199464][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.199602][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1333.199782][ T32] r4:00000000 [ 1333.199885][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.200011][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1333.200109][ T32] 5d20: a4549000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.200172][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1333.200231][ T32] 5d60: 80050013 ffffffff [ 1333.200299][ T32] r5:80050013 r4:80239bd0 [ 1333.200387][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.200590][ T32] r4:82abf1e4 [ 1333.200707][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.200957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1333.201034][ T32] r4:dfd85dc0 [ 1333.201086][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.201223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1333.201283][ T32] r4:00000000 [ 1333.201333][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.201455][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1333.201507][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.201633][ T32] r5:00001000 r4:dfb21000 [ 1333.201693][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.201821][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.201961][ T32] r5:84b99f8c r4:84b99c00 [ 1333.202041][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.202195][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1333.216375][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.216604][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.216670][ T32] r4:84b6ac80 ** 1 printk messages dropped ** [ 1333.217023][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 7 printk messages dropped ** [ 1333.217814][ T32] r4:84be8d80 ** 5 printk messages dropped ** [ 1333.218341][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.219677][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7d5e08 ** 5 printk messages dropped ** [ 1333.220354][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.220867][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1333.221197][ T32] r5:85136b8c r4:85136800 [ 1333.221246][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.221382][ T32] r7:dddced40 r6:83018000 r5:85136b8c r4:85115280 [ 1333.221466][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.221605][ T32] r10:61c88647 r9:846bb000 r8:851152ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.221717][ T32] r4:85115280 [ 1333.221772][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.221894][ T32] r10:00000000 r9:85115280 r8:8027ed34 r7:ea7c1e60 r6:850f8c00 r5:846bb000 [ 1333.221949][ T32] r4:00000001 [ 1333.221991][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.222097][ T32] Exception stack(0xea7d5fb0 to 0xea7d5ff8) [ 1333.222159][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.238035][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.238243][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.238329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.238388][ T32] r4:85116680 [ 1333.238984][ T32] INFO: task kworker/0:303:3852 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1333.239187][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.239358][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.239511][ T32] Call trace: [ 1333.239585][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.239702][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1333.239760][ T32] r4:00000000 [ 1333.239817][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.239983][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1333.240121][ T32] 5d20: a4830000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.240198][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1333.240256][ T32] 5d60: 80050013 ffffffff [ 1333.240319][ T32] r5:80050013 r4:80239bd0 [ 1333.240372][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.240508][ T32] r4:82abf1e4 [ 1333.240569][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.240711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1333.240765][ T32] r4:dfd85dc0 [ 1333.240813][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.240913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1333.240966][ T32] r4:00000000 [ 1333.241020][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.241265][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1333.241322][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.241456][ T32] r5:00001000 r4:dfb21000 [ 1333.241508][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.241634][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.241778][ T32] r5:84b99f8c r4:84b99c00 [ 1333.241864][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.242018][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1333.242083][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.263649][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.263828][ T32] r4:84b6ac80 [ 1333.263896][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.264078][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1333.264166][ T32] r4:00000001 [ 1333.264257][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.264357][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1333.264457][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.264587][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.264658][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.264724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.264779][ T32] r4:84be8d80 [ 1333.264833][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.264896][ T32] INFO: task kworker/0:304:3854 blocked for more than 459 seconds. [ 1333.264966][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.265045][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.265130][ T32] task:kworker/0:304 state:D stack:0 pid:3854 tgid:3854 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.265509][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.265635][ T32] Call trace: [ 1333.265705][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1333.265811][ T32] r10:829185c4 r9:ea7ddd84 r8:00000002 r7:60000113 r6:ea7ddd8c r5:846bbc00 [ 1333.265885][ T32] r4:846bbc00 [ 1333.265962][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.266071][ T32] r5:846bbc00 r4:829185c0 [ 1333.266119][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.266211][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.266323][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7dde08 [ 1333.266375][ T32] r4:00000000 [ 1333.266420][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1333.266509][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.266602][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.266779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8337b000 [ 1333.266843][ T32] r4:00000000 [ 1333.266888][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.267021][ T32] r9:83018005 r8:846bbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1333.267079][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.267207][ T32] r5:00001000 r4:e03ad000 [ 1333.267254][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.267383][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.267520][ T32] r5:8513cb8c r4:8513c800 [ 1333.267594][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.267799][ T32] r7:dddced40 r6:83018000 r5:8513cb8c r4:85115300 ** 1 printk messages dropped ** [ 1333.268120][ T32] r10:61c88647 r9:846bbc00 r8:8511532c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1333.268685][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.269832][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1333.271171][ T32] r5:80050013 r4:80239bd0 ** 7 printk messages dropped ** [ 1333.272036][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.293684][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1333.294580][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1333.295342][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.295424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.295596][ T32] r4:84be8d80 [ 1333.295661][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.295733][ T32] INFO: task kworker/0:305:3856 blocked for more than 459 seconds. [ 1333.295813][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.295906][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.295969][ T32] task:kworker/0:305 state:D stack:0 pid:3856 tgid:3856 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.296279][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.296411][ T32] Call trace: [ 1333.296487][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1333.296600][ T32] r10:829185c4 r9:ea7e5d84 r8:00000002 r7:60000113 r6:ea7e5d8c r5:846bc800 [ 1333.296653][ T32] r4:846bc800 [ 1333.296696][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.296782][ T32] r5:846bc800 r4:829185c0 [ 1333.296829][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.296927][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.297058][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7e5e08 [ 1333.297114][ T32] r4:00000000 [ 1333.297194][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1333.297289][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.297391][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.297676][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85116a40 [ 1333.297842][ T32] r4:00000000 [ 1333.298000][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.298152][ T32] r9:83018005 r8:846bc800 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1333.298304][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.298494][ T32] r5:00001000 r4:dfffd000 [ 1333.298549][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.298696][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.299082][ T32] r5:8513738c r4:85137000 [ 1333.299142][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.299325][ T32] r7:dddced40 r6:83018000 r5:8513738c r4:85115380 [ 1333.299385][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.299663][ T32] r10:61c88647 r9:846bc800 r8:851153ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.299777][ T32] r4:85115380 [ 1333.299836][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1333.300272][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.300854][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.300922][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.301000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.301069][ T32] r4:85116c00 [ 1333.301704][ T32] INFO: task kworker/0:305:3856 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1333.301790][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.302078][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.327488][ T32] Call trace: [ 1333.327617][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.327811][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1333.327875][ T32] r4:00000000 [ 1333.327959][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.328114][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1333.328196][ T32] 5d20: a4f27000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.328266][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1333.328387][ T32] 5d60: 80050013 ffffffff [ 1333.328451][ T32] r5:80050013 r4:80239bd0 [ 1333.328496][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.328595][ T32] r4:82abf1e4 [ 1333.328651][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.328764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1333.328824][ T32] r4:dfd85dc0 [ 1333.328873][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.328999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1333.329064][ T32] r4:00000000 [ 1333.329108][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.329257][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1333.329334][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1333.329720][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.330868][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.331208][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1333.331544][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1333.332031][ T32] r10:829185c4 r9:ea7edd84 r8:00000002 r7:60000013 r6:ea7edd8c r5:846bd400 ** 5 printk messages dropped ** [ 1333.358404][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7ede08 [ 1333.358461][ T32] r4:00000000 [ 1333.358506][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1333.358597][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.358691][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.358803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85116c80 [ 1333.358864][ T32] r4:00000000 [ 1333.358921][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.359059][ T32] r9:83018005 r8:846bd400 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1333.359111][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.359240][ T32] r5:00001000 r4:e0315000 [ 1333.359290][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.359439][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.359581][ T32] r5:8513778c r4:85137400 [ 1333.359717][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.359955][ T32] r7:dddced40 r6:83018000 r5:8513778c r4:85115400 [ 1333.360040][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.360193][ T32] r10:61c88647 r9:846bd400 r8:8511542c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.360252][ T32] r4:85115400 [ 1333.360306][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.360443][ T32] r10:00000000 r9:85115400 r8:8027ed34 r7:ea7dde60 r6:850f8d80 r5:846bd400 [ 1333.360503][ T32] r4:00000001 [ 1333.360554][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.360659][ T32] Exception stack(0xea7edfb0 to 0xea7edff8) [ 1333.360729][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.360853][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.360942][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1333.361935][ T32] INFO: task kworker/0:306:3858 is blocked on a mutex likely owned by task kworker/0:144:3477. ** 5 printk messages dropped ** [ 1333.371827][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.376311][ T32] r5:80050013 r4:80239bd0 ** 7 printk messages dropped ** [ 1333.377018][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.377317][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1333.378421][ T32] r4:84b6ac80 ** 2 printk messages dropped ** [ 1333.378702][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.379106][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.379607][ T32] task:kworker/0:307 state:D stack:0 pid:3860 tgid:3860 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1333.380541][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1333.380787][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.381046][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.381144][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85116d00 [ 1333.381223][ T32] r4:00000000 [ 1333.381273][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.381454][ T32] r9:83018005 r8:846be000 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1333.381677][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.381810][ T32] r5:00001000 r4:e0341000 [ 1333.381854][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.381974][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.382215][ T32] r5:85137b8c r4:85137800 [ 1333.403493][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.403831][ T32] r7:dddced40 r6:83018000 r5:85137b8c r4:85115480 [ 1333.403887][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.404132][ T32] r10:61c88647 r9:846be000 r8:851154ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.404196][ T32] r4:85115480 [ 1333.404243][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.404572][ T32] r10:00000000 r9:85115480 r8:8027ed34 r7:ea7dde60 r6:850f8e00 r5:846be000 [ 1333.404691][ T32] r4:00000001 [ 1333.404802][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.404908][ T32] Exception stack(0xea7f5fb0 to 0xea7f5ff8) [ 1333.405040][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.405121][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.405281][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.405362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.405415][ T32] r4:85116b80 [ 1333.406243][ T32] INFO: task kworker/0:307:3860 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1333.406359][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.406510][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.406664][ T32] Call trace: [ 1333.406962][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.407319][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1333.407391][ T32] r4:00000000 [ 1333.407441][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.407537][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1333.407722][ T32] 5d20: a556a000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.407929][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1333.407997][ T32] 5d60: 80050013 ffffffff [ 1333.408168][ T32] r5:80050013 r4:80239bd0 [ 1333.408283][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.408378][ T32] r4:82abf1e4 [ 1333.408497][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.408747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1333.408869][ T32] r4:dfd85dc0 [ 1333.408986][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.409180][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1333.409250][ T32] r4:00000000 [ 1333.409299][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.409426][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1333.409493][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.409794][ T32] r5:00001000 r4:dfb21000 [ 1333.409931][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.410082][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.410560][ T32] r5:84b99f8c r4:84b99c00 [ 1333.410689][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.410877][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1333.411503][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.411655][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.411822][ T32] r4:84b6ac80 [ 1333.411905][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1333.441270][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1333.441686][ T32] INFO: task kworker/0:308:3862 blocked for more than 459 seconds. ** 6 printk messages dropped ** [ 1333.459456][ T32] r10:829185c4 r9:ea7fdd84 r8:00000002 r7:60000113 r6:ea7fdd8c r5:85170c00 ** 5 printk messages dropped ** [ 1333.460254][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7fde08 [ 1333.460326][ T32] r4:00000000 [ 1333.460485][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1333.460656][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.460786][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.460901][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85116f00 [ 1333.460957][ T32] r4:00000000 [ 1333.461003][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.461136][ T32] r9:83018005 r8:85170c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1333.461295][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.461438][ T32] r5:00001000 r4:e0369000 [ 1333.461548][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.461772][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.462018][ T32] r5:85137f8c r4:85137c00 [ 1333.462085][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.480566][ T32] r7:dddced40 r6:83018000 r5:85137f8c r4:85115500 [ 1333.480844][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.481086][ T32] r10:61c88647 r9:85170c00 r8:8511552c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.481302][ T32] r4:85115500 [ 1333.481367][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.481498][ T32] r10:00000000 r9:85115500 r8:8027ed34 r7:ea7dde60 r6:850f8e80 r5:85170c00 [ 1333.481555][ T32] r4:00000001 [ 1333.481599][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.481693][ T32] Exception stack(0xea7fdfb0 to 0xea7fdff8) [ 1333.481854][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.481940][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.482254][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.488354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.488442][ T32] r4:85116d40 [ 1333.489046][ T32] INFO: task kworker/0:308:3862 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1333.489203][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.489554][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.490005][ T32] Call trace: [ 1333.490248][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.490390][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1333.490549][ T32] r4:00000000 [ 1333.490663][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.490764][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1333.490876][ T32] 5d20: a5bf2000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.490954][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1333.491014][ T32] 5d60: 80050013 ffffffff [ 1333.491086][ T32] r5:80050013 r4:80239bd0 [ 1333.491218][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.491326][ T32] r4:82abf1e4 [ 1333.491376][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.491574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1333.491634][ T32] r4:dfd85dc0 [ 1333.491681][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.491921][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1333.491983][ T32] r4:00000000 [ 1333.492035][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.492217][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 6 printk messages dropped ** [ 1333.504721][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 5 printk messages dropped ** [ 1333.505662][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.506277][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.506999][ T32] task:kworker/0:309 state:D stack:0 pid:3864 tgid:3864 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.508089][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea809e08 [ 1333.508159][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.508299][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1333.508544][ T32] r4:00000000 [ 1333.508666][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.508797][ T32] r9:83018005 r8:85170000 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1333.508847][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.508966][ T32] r5:00001000 r4:e0383000 [ 1333.509117][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.509334][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.509519][ T32] r5:8513c38c r4:8513c000 [ 1333.509573][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.509739][ T32] r7:dddced40 r6:83018000 r5:8513c38c r4:85115600 [ 1333.509805][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.509942][ T32] r10:61c88647 r9:85170000 r8:8511562c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.509999][ T32] r4:85115600 [ 1333.510114][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.510240][ T32] r10:00000000 r9:85115600 r8:8027ed34 r7:ea7dde60 r6:850f8f00 r5:85170000 [ 1333.510293][ T32] r4:00000001 [ 1333.510376][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.510470][ T32] Exception stack(0xea809fb0 to 0xea809ff8) [ 1333.510533][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.510634][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.510711][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.510797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.510893][ T32] r4:85116e40 [ 1333.511472][ T32] INFO: task kworker/0:309:3864 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1333.511555][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.511809][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.511968][ T32] Call trace: [ 1333.512058][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.512162][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1333.538808][ T32] r4:00000000 [ 1333.539098][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.539253][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1333.539334][ T32] 5d20: a5f17000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.539408][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1333.539469][ T32] 5d60: 80050013 ffffffff [ 1333.539591][ T32] r5:80050013 r4:80239bd0 [ 1333.539648][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.539824][ T32] r4:82abf1e4 [ 1333.539886][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.539993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1333.540063][ T32] r4:dfd85dc0 [ 1333.540117][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1333.540544][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.541054][ T32] r5:00001000 r4:dfb21000 ** 4 printk messages dropped ** [ 1333.541676][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 4 printk messages dropped ** [ 1333.553655][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1333.553721][ T32] r4:00000001 [ 1333.553783][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.553900][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1333.553982][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.554060][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.554126][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.554226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.554285][ T32] r4:84be8d80 [ 1333.554340][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.554429][ T32] INFO: task kworker/0:310:3866 blocked for more than 460 seconds. [ 1333.554524][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.554588][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.554640][ T32] task:kworker/0:310 state:D stack:0 pid:3866 tgid:3866 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.554761][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.554874][ T32] Call trace: [ 1333.554944][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1333.555131][ T32] r10:829185c4 r9:ea811d84 r8:00000002 r7:60000113 r6:ea811d8c r5:85173000 [ 1333.555204][ T32] r4:85173000 [ 1333.555252][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.555350][ T32] r5:85173000 r4:829185c0 [ 1333.555399][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.555491][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.555598][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea811e08 [ 1333.555726][ T32] r4:00000000 [ 1333.555799][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1333.555892][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.555984][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.556096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851098c0 [ 1333.556151][ T32] r4:00000000 [ 1333.556197][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.556363][ T32] r9:83018005 r8:85173000 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1333.556425][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.556548][ T32] r5:00001000 r4:e0393000 [ 1333.556616][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.556769][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.556909][ T32] r5:8513c78c r4:8513c400 [ 1333.556957][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.557106][ T32] r7:dddced40 r6:83018000 r5:8513c78c r4:85115580 ** 4 printk messages dropped ** [ 1333.557571][ T32] r10:00000000 r9:85115580 r8:8027ed34 r7:ea7dde60 r6:850f8f80 r5:85173000 ** 5 printk messages dropped ** [ 1333.557996][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1333.558912][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.559622][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1333.560355][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 5 printk messages dropped ** [ 1333.560890][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1333.561851][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 5 printk messages dropped ** [ 1333.593576][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.593653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.593707][ T32] r4:84be8d80 [ 1333.593765][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.593863][ T32] INFO: task kworker/0:311:3868 blocked for more than 460 seconds. [ 1333.593945][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.593996][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.594084][ T32] task:kworker/0:311 state:D stack:0 pid:3868 tgid:3868 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.594249][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.594489][ T32] Call trace: [ 1333.594633][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1333.594780][ T32] r10:829185c4 r9:ea815d84 r8:00000002 r7:60000113 r6:ea815d8c r5:85171800 [ 1333.594844][ T32] r4:85171800 [ 1333.594894][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.594990][ T32] r5:85171800 r4:829185c0 [ 1333.595042][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.595136][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.595253][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea815e08 [ 1333.595315][ T32] r4:00000000 [ 1333.595362][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1333.595455][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.595552][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.595674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8337b140 [ 1333.595728][ T32] r4:00000000 [ 1333.595777][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.595908][ T32] r9:83018005 r8:85171800 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1333.595960][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.596125][ T32] r5:00001000 r4:e03c5000 [ 1333.596181][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.596319][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.596456][ T32] r5:8513cf8c r4:8513cc00 [ 1333.596516][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.596657][ T32] r7:dddced40 r6:83018000 r5:8513cf8c r4:85115680 [ 1333.596714][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.596853][ T32] r10:61c88647 r9:85171800 r8:851156ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1333.597641][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1333.599674][ T32] r4:82abf1e4 ** 7 printk messages dropped ** [ 1333.600348][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 17 printk messages dropped ** [ 1333.601948][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1333.633049][ T32] r10:829185c4 r9:ea821d84 r8:00000002 r7:60000013 r6:ea821d8c r5:85175400 ** 6 printk messages dropped ** [ 1333.633815][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.634247][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.634810][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.635660][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1333.636116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1333.637515][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1333.637583][ T32] 5d20: a67d9000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.637649][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1333.637704][ T32] 5d60: 80050013 ffffffff [ 1333.637759][ T32] r5:80050013 r4:80239bd0 [ 1333.637803][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.637899][ T32] r4:82abf1e4 [ 1333.637972][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.638110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1333.638168][ T32] r4:dfd85dc0 [ 1333.638215][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.638325][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1333.638380][ T32] r4:00000000 [ 1333.638441][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.638557][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1333.638604][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.638726][ T32] r5:00001000 r4:dfb21000 [ 1333.638772][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.638920][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.639072][ T32] r5:84b99f8c r4:84b99c00 [ 1333.639116][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.639253][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1333.639332][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.639472][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.639527][ T32] r4:84b6ac80 [ 1333.639571][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.639691][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1333.639743][ T32] r4:00000001 [ 1333.639787][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1333.640265][ T32] r4:84be8d80 ** 6 printk messages dropped ** [ 1333.640834][ T32] Call trace: ** 7 printk messages dropped ** [ 1333.641645][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea80de08 ** 11 printk messages dropped ** [ 1333.673588][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 16 printk messages dropped ** [ 1333.675694][ T32] INFO: task kworker/0:313:3873 is blocked on a mutex likely owned by task kworker/0:144:3477. ** 19 printk messages dropped ** [ 1333.677553][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1333.678692][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1333.679559][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1333.680698][ T32] r5:84766000 r4:829185c0 ** 6 printk messages dropped ** [ 1333.681249][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 15 printk messages dropped ** [ 1333.706544][ T32] r10:00000000 r9:85115880 r8:8027ed34 r7:ea80de60 r6:85115900 r5:84766000 ** 11 printk messages dropped ** [ 1333.708140][ T32] Call trace: ** 8 printk messages dropped ** [ 1333.708828][ T32] r5:80050013 r4:80239bd0 [ 1333.708872][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.708965][ T32] r4:82abf1e4 [ 1333.709013][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.709126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1333.709242][ T32] r4:dfd85dc0 [ 1333.709347][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.709461][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1333.709514][ T32] r4:00000000 [ 1333.709559][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.709675][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1333.709727][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.709849][ T32] r5:00001000 r4:dfb21000 [ 1333.709896][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.710040][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.710183][ T32] r5:84b99f8c r4:84b99c00 [ 1333.710230][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.710375][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1333.710436][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.710587][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.710673][ T32] r4:84b6ac80 [ 1333.710731][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.710861][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1333.710915][ T32] r4:00000001 [ 1333.710960][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.711055][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1333.711117][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.711183][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.711248][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.711318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.711493][ T32] r4:84be8d80 [ 1333.711574][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.711655][ T32] INFO: task kworker/0:315:3877 blocked for more than 460 seconds. [ 1333.711732][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 7 printk messages dropped ** [ 1333.733353][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) ** 9 printk messages dropped ** [ 1333.734211][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1333.735500][ T32] r10:00000000 r9:85115980 r8:8027ed34 r7:ea81de60 r6:85115a00 r5:84766c00 ** 14 printk messages dropped ** [ 1333.737237][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1333.738444][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1333.739304][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 14 printk messages dropped ** [ 1333.740389][ T32] INFO: task kworker/0:316:3878 blocked for more than 460 seconds. ** 13 printk messages dropped ** [ 1333.741811][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1333.763766][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1333.764035][ T32] r5:8513df8c r4:8513dc00 [ 1333.764083][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.764218][ T32] r7:dddced40 r6:83018000 r5:8513df8c r4:85115a80 [ 1333.764269][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.764405][ T32] r10:61c88647 r9:84763c00 r8:85115aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.764459][ T32] r4:85115a80 [ 1333.764504][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.764655][ T32] r10:00000000 r9:85115a80 r8:8027ed34 r7:ea7a5e60 r6:85115b00 r5:84763c00 [ 1333.764714][ T32] r4:00000001 [ 1333.764761][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.764853][ T32] Exception stack(0xea829fb0 to 0xea829ff8) [ 1333.764920][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.764985][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.765061][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.765132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.765224][ T32] r4:8337b380 [ 1333.765816][ T32] INFO: task kworker/0:316:3878 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1333.765898][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.766057][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.766175][ T32] Call trace: [ 1333.766244][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.766354][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1333.766406][ T32] r4:00000000 [ 1333.766452][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.766565][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1333.766645][ T32] 5d20: a738a000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.766714][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1333.767496][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 8 printk messages dropped ** [ 1333.768256][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1333.769721][ T32] INFO: task kworker/0:317:3881 blocked for more than 460 seconds. ** 9 printk messages dropped ** [ 1333.770581][ T32] r5:84761800 r4:829185c0 ** 2 printk messages dropped ** [ 1333.770845][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea831e08 ** 11 printk messages dropped ** [ 1333.771921][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1333.806255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 18 printk messages dropped ** [ 1333.808648][ T32] r4:dfd85dc0 ** 8 printk messages dropped ** [ 1333.809443][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.810247][ T32] r4:00000001 [ 1333.810298][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.810385][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1333.810446][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.810510][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.810618][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.810705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.810765][ T32] r4:84be8d80 [ 1333.810819][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.810920][ T32] INFO: task kworker/0:318:3882 blocked for more than 460 seconds. [ 1333.810997][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.811064][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.811111][ T32] task:kworker/0:318 state:D stack:0 pid:3882 tgid:3882 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.811218][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.811450][ T32] Call trace: [ 1333.811584][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1333.811803][ T32] r10:829185c4 r9:ea835d84 r8:00000002 r7:60000013 r6:ea835d8c r5:85174800 [ 1333.811870][ T32] r4:85174800 [ 1333.811921][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.812034][ T32] r5:85174800 r4:829185c0 [ 1333.812086][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.812195][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.837119][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea835e08 [ 1333.837245][ T32] r4:00000000 [ 1333.837324][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1333.837469][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.837565][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.837670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8337b740 [ 1333.837720][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.838106][ T32] r5:00001000 r4:e0585000 ** 7 printk messages dropped ** [ 1333.838971][ T32] r4:85115c80 ** 6 printk messages dropped ** [ 1333.839552][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1333.841273][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 13 printk messages dropped ** [ 1333.853039][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 12 printk messages dropped ** [ 1333.854380][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1333.854891][ T32] r4:84be8d80 ** 5 printk messages dropped ** [ 1333.855396][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.856045][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1333.856871][ T32] r9:83018005 r8:85173c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 ** 14 printk messages dropped ** [ 1333.858275][ T32] Exception stack(0xea839fb0 to 0xea839ff8) ** 8 printk messages dropped ** [ 1333.859701][ T32] Call trace: ** 12 printk messages dropped ** [ 1333.860996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 15 printk messages dropped ** [ 1333.903390][ T32] r4:84b6ac80 [ 1333.903439][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.903570][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1333.903625][ T32] r4:00000001 [ 1333.903673][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.903768][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1333.903837][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.903907][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.903970][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.904051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.904125][ T32] r4:84be8d80 [ 1333.904187][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.904253][ T32] INFO: task kworker/0:320:3886 blocked for more than 460 seconds. [ 1333.904335][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.904390][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.904441][ T32] task:kworker/0:320 state:D stack:0 pid:3886 tgid:3886 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.904568][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.904687][ T32] Call trace: [ 1333.904761][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1333.904868][ T32] r10:829185c4 r9:ea83dd84 r8:00000002 r7:60000013 r6:ea83dd8c r5:85176c00 [ 1333.904923][ T32] r4:85176c00 [ 1333.905033][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.905216][ T32] r5:85176c00 r4:829185c0 [ 1333.905405][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.905508][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.905617][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea83de08 [ 1333.905690][ T32] r4:00000000 [ 1333.905742][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1333.905830][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.905924][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.906038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8337bd00 [ 1333.906090][ T32] r4:00000000 [ 1333.906136][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.906258][ T32] r9:83018005 r8:85176c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1333.906309][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.906435][ T32] r5:00001000 r4:e05e7000 [ 1333.906482][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1333.907176][ T32] r4:85115d80 ** 6 printk messages dropped ** [ 1333.907659][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1333.909888][ T32] r5:80050013 r4:80239bd0 ** 10 printk messages dropped ** [ 1333.911156][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1333.933942][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1333.934881][ T32] r10:829185c4 r9:ea841d84 r8:00000002 r7:60000113 r6:ea841d8c r5:85176000 ** 9 printk messages dropped ** [ 1333.935613][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1333.937777][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1333.938616][ T32] r4:8337bcc0 ** 5 printk messages dropped ** [ 1333.939833][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 17 printk messages dropped ** [ 1333.941118][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.941272][ T32] r5:00001000 r4:dfb21000 [ 1333.941322][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.941466][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.941601][ T32] r5:84b99f8c r4:84b99c00 [ 1333.941651][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.941791][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1333.941910][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.942062][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.942119][ T32] r4:84b6ac80 [ 1333.942166][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.973351][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1333.973444][ T32] r4:00000001 [ 1333.973493][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.973618][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1333.973686][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.973754][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.973853][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.973928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.973979][ T32] r4:84be8d80 [ 1333.974043][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.974110][ T32] INFO: task kworker/0:322:3890 blocked for more than 460 seconds. [ 1333.974182][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.974236][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.974286][ T32] task:kworker/0:322 state:D stack:0 pid:3890 tgid:3890 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.974406][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.974608][ T32] Call trace: [ 1333.974704][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1333.974815][ T32] r10:829185c4 r9:ea845d84 r8:00000002 r7:60000113 r6:ea845d8c r5:85172400 [ 1333.974864][ T32] r4:85172400 [ 1333.974908][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.974996][ T32] r5:85172400 r4:829185c0 [ 1333.975049][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.975138][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.975243][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea845e08 [ 1333.975295][ T32] r4:00000000 [ 1333.975336][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1333.975438][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.975551][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.975658][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849b3040 [ 1333.975750][ T32] r4:00000000 [ 1333.975802][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.975925][ T32] r9:83018005 r8:85172400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1333.975973][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1333.976398][ T32] r5:8513fb8c r4:8513f800 ** 6 printk messages dropped ** [ 1333.977055][ T32] r10:00000000 r9:85115e80 r8:8027ed34 r7:ea839e60 r6:8471e300 r5:85172400 ** 6 printk messages dropped ** [ 1333.977528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1333.978877][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 6 printk messages dropped ** [ 1333.979425][ T32] r5:80050013 r4:80239bd0 [ 1333.979469][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.979587][ T32] r4:82abf1e4 [ 1333.979639][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.979798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1333.979856][ T32] r4:dfd85dc0 [ 1333.979900][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.980003][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1333.980062][ T32] r4:00000000 [ 1333.980106][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.980219][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1333.980270][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.980464][ T32] r5:00001000 r4:dfb21000 [ 1333.980525][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.981037][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.981213][ T32] r5:84b99f8c r4:84b99c00 [ 1333.981261][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.981399][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1333.981450][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.981586][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.981637][ T32] r4:84b6ac80 [ 1333.981686][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.981809][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1333.981869][ T32] r4:00000001 [ 1333.981918][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.982053][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1333.982132][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.982360][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.015375][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.015618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.015679][ T32] r4:84be8d80 [ 1334.015736][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.015804][ T32] INFO: task kworker/0:323:3893 blocked for more than 460 seconds. [ 1334.015881][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.015958][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.016017][ T32] task:kworker/0:323 state:D stack:0 pid:3893 tgid:3893 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1334.016590][ T32] r10:829185c4 r9:ea82dd84 r8:00000002 r7:60000113 r6:ea82dd8c r5:84764800 ** 5 printk messages dropped ** [ 1334.017092][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea82de08 ** 3 printk messages dropped ** [ 1334.017410][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.017513][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849b3200 [ 1334.017587][ T32] r4:00000000 [ 1334.017658][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.017788][ T32] r9:83018005 r8:84764800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1334.017840][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.017964][ T32] r5:00001000 r4:e876f000 [ 1334.018018][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.018156][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.018291][ T32] r5:8513ff8c r4:8513fc00 [ 1334.018341][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.018499][ T32] r7:dddced40 r6:83018000 r5:8513ff8c r4:85115f00 [ 1334.018555][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.018694][ T32] r10:61c88647 r9:84764800 r8:85115f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.018747][ T32] r4:85115f00 [ 1334.018795][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.018952][ T32] r10:00000000 r9:85115f00 r8:8027ed34 r7:ea845e60 r6:85115f80 r5:84764800 [ 1334.019011][ T32] r4:00000001 [ 1334.019085][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.019187][ T32] Exception stack(0xea82dfb0 to 0xea82dff8) [ 1334.019253][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.019325][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.019392][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.019464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.019535][ T32] r4:849b3080 [ 1334.020115][ T32] INFO: task kworker/0:323:3893 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1334.020165][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.020234][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.020301][ T32] Call trace: ** 4 printk messages dropped ** [ 1334.020478][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 8 printk messages dropped ** [ 1334.020820][ T32] r4:dfd85dc0 ** 2 printk messages dropped ** [ 1334.020978][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.021186][ T32] r5:00001000 r4:dfb21000 ** 6 printk messages dropped ** [ 1334.021954][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1334.048406][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1334.048818][ T32] INFO: task kworker/0:324:3895 blocked for more than 460 seconds. [ 1334.048897][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.048956][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.049008][ T32] task:kworker/0:324 state:D stack:0 pid:3895 tgid:3895 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.049146][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.049315][ T32] Call trace: [ 1334.049395][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1334.049508][ T32] r10:829185c4 r9:ea84dd84 r8:00000002 r7:60000113 r6:ea84dd8c r5:8487e000 [ 1334.049566][ T32] r4:8487e000 [ 1334.049611][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.049696][ T32] r5:8487e000 r4:829185c0 [ 1334.049744][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.049838][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.049947][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea84de08 [ 1334.050007][ T32] r4:00000000 [ 1334.050068][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.050168][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.050269][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.050376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849b3500 [ 1334.050460][ T32] r4:00000000 [ 1334.050523][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.050653][ T32] r9:83018005 r8:8487e000 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.050714][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.050850][ T32] r5:00001000 r4:df9db000 [ 1334.050901][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.051037][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.051174][ T32] r5:8514478c r4:85144400 [ 1334.051227][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.051375][ T32] r7:dddced40 r6:83018000 r5:8514478c r4:84697000 [ 1334.051427][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.051563][ T32] r10:61c88647 r9:8487e000 r8:8469702c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.051621][ T32] r4:84697000 ** 1 printk messages dropped ** [ 1334.051794][ T32] r10:00000000 r9:84697000 r8:8027ed34 r7:ea82de60 r6:84697080 r5:8487e000 ** 5 printk messages dropped ** [ 1334.052316][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1334.058021][ T32] Call trace: ** 4 printk messages dropped ** [ 1334.058500][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 7 printk messages dropped ** [ 1334.059181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 6 printk messages dropped ** [ 1334.059715][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1334.060885][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 5 printk messages dropped ** [ 1334.061356][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1334.061864][ T32] task:kworker/0:325 state:D stack:0 pid:3896 tgid:3896 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.061969][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.062096][ T32] Call trace: [ 1334.062172][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1334.084039][ T32] r10:829185c4 r9:ea849d84 r8:00000002 r7:60000013 r6:ea849d8c r5:84780000 [ 1334.084199][ T32] r4:84780000 [ 1334.084260][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.084401][ T32] r5:84780000 r4:829185c0 [ 1334.084454][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.084553][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.084671][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea849e08 [ 1334.084727][ T32] r4:00000000 [ 1334.084776][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.084871][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.084970][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.085093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849b3400 [ 1334.085151][ T32] r4:00000000 [ 1334.085250][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.085385][ T32] r9:83018005 r8:84780000 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1334.085463][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.085608][ T32] r5:00001000 r4:df961000 [ 1334.085660][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.085792][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.085933][ T32] r5:8514438c r4:85144000 [ 1334.086006][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.086170][ T32] r7:dddced40 r6:83018000 r5:8514438c r4:84697100 [ 1334.086223][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.086398][ T32] r10:61c88647 r9:84780000 r8:8469712c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.086460][ T32] r4:84697100 [ 1334.086509][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.086646][ T32] r10:00000000 r9:84697100 r8:8027ed34 r7:ea84de60 r6:84697180 r5:84780000 [ 1334.086703][ T32] r4:00000001 [ 1334.086753][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.086851][ T32] Exception stack(0xea849fb0 to 0xea849ff8) [ 1334.086934][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.087021][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.087098][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.087172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.087228][ T32] r4:849b31c0 [ 1334.087854][ T32] INFO: task kworker/0:325:3896 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1334.087937][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.088108][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.088235][ T32] Call trace: [ 1334.088313][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.088426][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1334.088483][ T32] r4:00000000 [ 1334.088531][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.088628][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1334.088708][ T32] 5d20: a8900000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.088783][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1334.088845][ T32] 5d60: 80050013 ffffffff [ 1334.088906][ T32] r5:80050013 r4:80239bd0 [ 1334.088955][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1334.089318][ T32] r4:dfd85dc0 ** 4 printk messages dropped ** [ 1334.089731][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 7 printk messages dropped ** [ 1334.090581][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1334.091245][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1334.091523][ T32] r4:84be8d80 [ 1334.091575][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.091656][ T32] INFO: task kworker/0:326:3900 blocked for more than 460 seconds. [ 1334.091738][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.091798][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.091848][ T32] task:kworker/0:326 state:D stack:0 pid:3900 tgid:3900 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.091998][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.092122][ T32] Call trace: [ 1334.092198][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1334.113123][ T32] r10:829185c4 r9:ea851d84 r8:00000002 r7:60000113 r6:ea851d8c r5:84780c00 [ 1334.113350][ T32] r4:84780c00 [ 1334.113409][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.113549][ T32] r5:84780c00 r4:829185c0 [ 1334.113601][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.113701][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.113816][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea851e08 [ 1334.113871][ T32] r4:00000000 [ 1334.113918][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.114033][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.114156][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.114274][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849b3940 [ 1334.114335][ T32] r4:00000000 [ 1334.114386][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.114514][ T32] r9:83018005 r8:84780c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1334.114570][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.114706][ T32] r5:00001000 r4:dfc37000 [ 1334.114756][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.114922][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.115080][ T32] r5:8514538c r4:85145000 [ 1334.115154][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.115310][ T32] r7:dddced40 r6:83018000 r5:8514538c r4:84697200 [ 1334.115366][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.115507][ T32] r10:61c88647 r9:84780c00 r8:8469722c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.115562][ T32] r4:84697200 [ 1334.115610][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.115745][ T32] r10:00000000 r9:84697200 r8:8027ed34 r7:ea84de60 r6:84697280 r5:84780c00 [ 1334.115801][ T32] r4:00000001 [ 1334.115851][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.115950][ T32] Exception stack(0xea851fb0 to 0xea851ff8) [ 1334.116062][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.116144][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.116214][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.116296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.116355][ T32] r4:849b3480 [ 1334.116994][ T32] INFO: task kworker/0:326:3900 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1334.117093][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.117312][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.117441][ T32] Call trace: [ 1334.117519][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.117661][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1334.117727][ T32] r4:00000000 [ 1334.117776][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 5 printk messages dropped ** [ 1334.118273][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1334.119148][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1334.119985][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1334.120613][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.120676][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.120743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.120796][ T32] r4:84be8d80 [ 1334.120845][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.120912][ T32] INFO: task kworker/0:327:3901 blocked for more than 460 seconds. [ 1334.121009][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.121086][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.121134][ T32] task:kworker/0:327 state:D stack:0 pid:3901 tgid:3901 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.121292][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.121419][ T32] Call trace: [ 1334.121497][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1334.121607][ T32] r10:829185c4 r9:e46e9d84 r8:00000002 r7:60000113 r6:e46e9d8c r5:84781800 [ 1334.121661][ T32] r4:84781800 [ 1334.121708][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.121805][ T32] r5:84781800 r4:829185c0 [ 1334.121855][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.121950][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.122076][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46e9e08 [ 1334.122136][ T32] r4:00000000 [ 1334.122204][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.151280][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.151483][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.151598][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849b3600 [ 1334.151662][ T32] r4:00000000 [ 1334.151710][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.151855][ T32] r9:83018005 r8:84781800 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1334.151905][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.152046][ T32] r5:00001000 r4:dfb89000 [ 1334.152214][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.168202][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.168435][ T32] r5:85144b8c r4:85144800 [ 1334.168493][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.168741][ T32] r7:dddced40 r6:83018000 r5:85144b8c r4:84697300 [ 1334.168806][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.168977][ T32] r10:61c88647 r9:84781800 r8:8469732c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.169053][ T32] r4:84697300 [ 1334.169107][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.169280][ T32] r10:00000000 r9:84697300 r8:8027ed34 r7:ea851e60 r6:84697380 r5:84781800 [ 1334.169345][ T32] r4:00000001 [ 1334.169438][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.169551][ T32] Exception stack(0xe46e9fb0 to 0xe46e9ff8) [ 1334.169626][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1334.169917][ T32] r4:849b3580 ** 2 printk messages dropped ** [ 1334.170758][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1334.171396][ T32] 5d20: a9092000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 7 printk messages dropped ** [ 1334.172008][ T32] r4:dfd85dc0 ** 2 printk messages dropped ** [ 1334.172322][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.181739][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1334.186786][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.187009][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1334.187078][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.187216][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.187271][ T32] r4:84b6ac80 [ 1334.187322][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.187453][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1334.187511][ T32] r4:00000001 [ 1334.187559][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.187656][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1334.187731][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.187797][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.187866][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.188031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.188199][ T32] r4:84be8d80 [ 1334.188268][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.188366][ T32] INFO: task kworker/0:328:3902 blocked for more than 460 seconds. [ 1334.188612][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.188712][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.188775][ T32] task:kworker/0:328 state:D stack:0 pid:3902 tgid:3902 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.189017][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.189328][ T32] Call trace: [ 1334.189432][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1334.189546][ T32] r10:829185c4 r9:e46f9d84 r8:00000002 r7:60000013 r6:e46f9d8c r5:84782400 [ 1334.189602][ T32] r4:84782400 [ 1334.189659][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.189754][ T32] r5:84782400 r4:829185c0 [ 1334.189805][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.189906][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.190230][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46f9e08 [ 1334.190323][ T32] r4:00000000 [ 1334.190398][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.190605][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.190768][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.191292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849b37c0 [ 1334.191438][ T32] r4:00000000 [ 1334.191756][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.191942][ T32] r9:83018005 r8:84782400 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1334.192006][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.192157][ T32] r5:00001000 r4:dfbd5000 [ 1334.208639][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.208912][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1334.209328][ T32] r7:dddced40 r6:83018000 r5:85144f8c r4:84697400 ** 5 printk messages dropped ** [ 1334.209863][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.210167][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1334.211305][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1334.223926][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 7 printk messages dropped ** [ 1334.224535][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1334.225111][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1334.226277][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.226358][ T32] r4:84b6ac80 [ 1334.226409][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.226538][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1334.226595][ T32] r4:00000001 [ 1334.226642][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.226785][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1334.226858][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.226925][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.227092][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.227175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.227226][ T32] r4:84be8d80 [ 1334.227373][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.227489][ T32] INFO: task kworker/0:329:3905 blocked for more than 460 seconds. [ 1334.227575][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.227633][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.227690][ T32] task:kworker/0:329 state:D stack:0 pid:3905 tgid:3905 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.227861][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.227977][ T32] Call trace: [ 1334.228087][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1334.228193][ T32] r10:829185c4 r9:e874dd84 r8:00000002 r7:60000113 r6:e874dd8c r5:84783000 [ 1334.228253][ T32] r4:84783000 [ 1334.228300][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.228388][ T32] r5:84783000 r4:829185c0 [ 1334.228437][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.228554][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.228673][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e874de08 [ 1334.228729][ T32] r4:00000000 [ 1334.228779][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.228934][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.229032][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.229147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849b3ac0 [ 1334.229233][ T32] r4:00000000 [ 1334.229342][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.229463][ T32] r9:83018005 r8:84783000 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1334.229513][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.229650][ T32] r5:00001000 r4:dfc83000 [ 1334.229697][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.229856][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.230004][ T32] r5:8514578c r4:85145400 [ 1334.230149][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.230276][ T32] r7:dddced40 r6:83018000 r5:8514578c r4:84697500 [ 1334.230299][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.232706][ T32] r10:61c88647 r9:84783000 r8:8469752c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.273429][ T32] r4:84697500 [ 1334.273517][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.273693][ T32] r10:00000000 r9:84697500 r8:8027ed34 r7:ea851e60 r6:84697580 r5:84783000 [ 1334.273744][ T32] r4:00000001 [ 1334.273792][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.273885][ T32] Exception stack(0xe874dfb0 to 0xe874dff8) [ 1334.274224][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.274765][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.274848][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.274925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.274979][ T32] r4:849b3880 [ 1334.275580][ T32] INFO: task kworker/0:329:3905 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1334.275658][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.275801][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.276011][ T32] Call trace: [ 1334.276263][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.276381][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1334.276433][ T32] r4:00000000 [ 1334.276662][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.276758][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1334.277007][ T32] 5d20: a9aee000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.277090][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1334.277144][ T32] 5d60: 80050013 ffffffff [ 1334.277236][ T32] r5:80050013 r4:80239bd0 [ 1334.277616][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1334.278349][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.278716][ T32] r5:00001000 r4:dfb21000 ** 6 printk messages dropped ** [ 1334.279826][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1334.280524][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1334.281087][ T32] INFO: task kworker/0:330:3907 blocked for more than 460 seconds. [ 1334.281190][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.281252][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.281304][ T32] task:kworker/0:330 state:D stack:0 pid:3907 tgid:3907 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.281408][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.281858][ T32] Call trace: [ 1334.281926][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1334.282035][ T32] r10:829185c4 r9:ea855d84 r8:00000002 r7:60000113 r6:ea855d8c r5:84783c00 [ 1334.282088][ T32] r4:84783c00 [ 1334.282132][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.304808][ T32] r5:84783c00 r4:829185c0 [ 1334.305172][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.305331][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.305445][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea855e08 [ 1334.305497][ T32] r4:00000000 [ 1334.305577][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.305680][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.305774][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.305882][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8466e740 [ 1334.305935][ T32] r4:00000000 [ 1334.305978][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.306103][ T32] r9:83018005 r8:84783c00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1334.306152][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.306286][ T32] r5:00001000 r4:e047f000 [ 1334.306334][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.306459][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.306591][ T32] r5:8514778c r4:85147400 [ 1334.306641][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.306788][ T32] r7:dddced40 r6:83018000 r5:8514778c r4:84697600 [ 1334.306853][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.306997][ T32] r10:61c88647 r9:84783c00 r8:8469762c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.307052][ T32] r4:84697600 [ 1334.307098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.307223][ T32] r10:00000000 r9:84697600 r8:8027ed34 r7:e874de60 r6:84697680 r5:84783c00 [ 1334.307281][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1334.307420][ T32] Exception stack(0xea855fb0 to 0xea855ff8) ** 3 printk messages dropped ** [ 1334.307967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1334.309483][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1334.310236][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1334.333190][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.333974][ T32] r5:00001000 r4:dfb21000 ** 6 printk messages dropped ** [ 1334.335305][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1334.336481][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.336583][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.336696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.336787][ T32] r4:84be8d80 [ 1334.336849][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.336950][ T32] INFO: task kworker/0:331:3908 blocked for more than 460 seconds. [ 1334.337049][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.337109][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.337195][ T32] task:kworker/0:331 state:D stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.337330][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.337451][ T32] Call trace: [ 1334.337569][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1334.337690][ T32] r10:829185c4 r9:e8745d84 r8:00000002 r7:60000113 r6:e8745d8c r5:84784800 [ 1334.337747][ T32] r4:84784800 [ 1334.337798][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.337924][ T32] r5:84784800 r4:829185c0 [ 1334.337987][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.338099][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.338213][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8745e08 [ 1334.338332][ T32] r4:00000000 [ 1334.338390][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.338522][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.338621][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.338729][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849b3e80 [ 1334.338783][ T32] r4:00000000 [ 1334.338831][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1334.339334][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1334.340646][ T32] Exception stack(0xe8745fb0 to 0xe8745ff8) ** 3 printk messages dropped ** [ 1334.340983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1334.368835][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 12 printk messages dropped ** [ 1334.370381][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1334.370565][ T32] r4:00000000 [ 1334.370619][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.370809][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1334.370880][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.371030][ T32] r5:00001000 r4:dfb21000 [ 1334.371084][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.371255][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.371409][ T32] r5:84b99f8c r4:84b99c00 [ 1334.371464][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.371756][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1334.371825][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.371980][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.372084][ T32] r4:84b6ac80 [ 1334.372146][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.388373][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1334.388547][ T32] r4:00000001 [ 1334.388806][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.388949][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1334.389041][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.389112][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.389213][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.389321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.389385][ T32] r4:84be8d80 [ 1334.389631][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.389716][ T32] INFO: task kworker/0:332:3912 blocked for more than 460 seconds. [ 1334.389862][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.389934][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.390017][ T32] task:kworker/0:332 state:D stack:0 pid:3912 tgid:3912 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.390190][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.390399][ T32] Call trace: [ 1334.390683][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1334.390809][ T32] r10:829185c4 r9:ea861d84 r8:00000002 r7:60000113 r6:ea861d8c r5:84785400 [ 1334.390866][ T32] r4:84785400 ** 1 printk messages dropped ** [ 1334.391012][ T32] r5:84785400 r4:829185c0 ** 2 printk messages dropped ** [ 1334.391409][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea861e08 [ 1334.391467][ T32] r4:00000000 [ 1334.391516][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.391607][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.391705][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.391966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851092c0 [ 1334.392059][ T32] r4:00000000 [ 1334.392112][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.392288][ T32] r9:83018005 r8:84785400 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1334.413236][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.413501][ T32] r5:00001000 r4:dfead000 [ 1334.413566][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.413705][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.413864][ T32] r5:85145f8c r4:85145c00 [ 1334.413922][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.414082][ T32] r7:dddced40 r6:83018000 r5:85145f8c r4:84697800 [ 1334.414134][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.414278][ T32] r10:61c88647 r9:84785400 r8:8469782c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.414333][ T32] r4:84697800 [ 1334.414428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.414570][ T32] r10:00000000 r9:84697800 r8:8027ed34 r7:ea855e60 r6:84697880 r5:84785400 [ 1334.414743][ T32] r4:00000001 [ 1334.414857][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.414967][ T32] Exception stack(0xea861fb0 to 0xea861ff8) [ 1334.415096][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.415183][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.415271][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.415390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.415462][ T32] r4:849b3f00 [ 1334.416068][ T32] INFO: task kworker/0:332:3912 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1334.416165][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.416363][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.416525][ T32] Call trace: [ 1334.416651][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.416770][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1334.416830][ T32] r4:00000000 [ 1334.416879][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.416977][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1334.417060][ T32] 5d20: aa6eb000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 7 printk messages dropped ** [ 1334.417693][ T32] r4:dfd85dc0 ** 2 printk messages dropped ** [ 1334.417919][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1334.418363][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1334.419409][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.419683][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1334.419879][ T32] r4:84be8d80 [ 1334.419931][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.420000][ T32] INFO: task kworker/0:333:3913 blocked for more than 460 seconds. [ 1334.420114][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.420284][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.420352][ T32] task:kworker/0:333 state:D stack:0 pid:3913 tgid:3913 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.420518][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.420646][ T32] Call trace: [ 1334.420745][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1334.420865][ T32] r10:829185c4 r9:ea859d84 r8:00000002 r7:60000113 r6:ea859d8c r5:84786c00 [ 1334.420924][ T32] r4:84786c00 [ 1334.420975][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.421084][ T32] r5:84786c00 r4:829185c0 [ 1334.421148][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.421276][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.421390][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea859e08 [ 1334.421450][ T32] r4:00000000 [ 1334.421497][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.421637][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.421742][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.421851][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8466e040 [ 1334.421907][ T32] r4:00000000 [ 1334.421955][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.422097][ T32] r9:83018005 r8:84786c00 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.422158][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.454164][ T32] r5:00001000 r4:dfeed000 [ 1334.454317][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.454495][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.454700][ T32] r5:8514638c r4:85146000 [ 1334.454761][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.454911][ T32] r7:dddced40 r6:83018000 r5:8514638c r4:84697900 [ 1334.455020][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.455169][ T32] r10:61c88647 r9:84786c00 r8:8469792c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.455225][ T32] r4:84697900 [ 1334.455277][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.455411][ T32] r10:00000000 r9:84697900 r8:8027ed34 r7:ea855e60 r6:84697980 r5:84786c00 [ 1334.455465][ T32] r4:00000001 [ 1334.455515][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.455611][ T32] Exception stack(0xea859fb0 to 0xea859ff8) [ 1334.455687][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.455761][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.455829][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.455911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.455968][ T32] r4:849b3f00 [ 1334.456531][ T32] INFO: task kworker/0:333:3913 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1334.456644][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.456798][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.456949][ T32] Call trace: [ 1334.457036][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.457144][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1334.457237][ T32] r4:00000000 [ 1334.457287][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.457379][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1334.457467][ T32] 5d20: aa9e7000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.457541][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1334.457602][ T32] 5d60: 80050013 ffffffff [ 1334.457663][ T32] r5:80050013 r4:80239bd0 [ 1334.457712][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.457810][ T32] r4:82abf1e4 [ 1334.457860][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.457964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1334.458025][ T32] r4:dfd85dc0 [ 1334.458075][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.458182][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1334.458236][ T32] r4:00000000 [ 1334.458291][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.458414][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1334.458467][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.458593][ T32] r5:00001000 r4:dfb21000 [ 1334.458642][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.458766][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.458898][ T32] r5:84b99f8c r4:84b99c00 [ 1334.458988][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.459147][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1334.459203][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.459346][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.459421][ T32] r4:84b6ac80 [ 1334.459470][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.459595][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1334.459651][ T32] r4:00000001 [ 1334.459719][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.459832][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1334.459901][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.459969][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1334.460180][ T32] r4:84be8d80 ** 4 printk messages dropped ** [ 1334.460514][ T32] task:kworker/0:334 state:D stack:0 pid:3917 tgid:3917 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1334.461490][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea85de08 [ 1334.461587][ T32] r4:00000000 [ 1334.461672][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.461771][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.461865][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.461977][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8466e140 [ 1334.462041][ T32] r4:00000000 [ 1334.462088][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.474647][ T32] r9:83018005 r8:84786000 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1334.474760][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.474938][ T32] r5:00001000 r4:dff17000 [ 1334.474991][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.475134][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.475281][ T32] r5:8514678c r4:85146400 [ 1334.475332][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.475482][ T32] r7:dddced40 r6:83018000 r5:8514678c r4:84697a00 [ 1334.475535][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.475682][ T32] r10:61c88647 r9:84786000 r8:84697a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.475740][ T32] r4:84697a00 [ 1334.475790][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.475921][ T32] r10:00000000 r9:84697a00 r8:8027ed34 r7:ea855e60 r6:84697a80 r5:84786000 ** 7 printk messages dropped ** [ 1334.476453][ T32] r4:8466e100 ** 10 printk messages dropped ** [ 1334.478211][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 21 printk messages dropped ** [ 1334.480200][ T32] r4:84b6ac80 ** 11 printk messages dropped ** [ 1334.481115][ T32] INFO: task kworker/0:335:3918 blocked for more than 460 seconds. ** 6 printk messages dropped ** [ 1334.481800][ T32] r10:829185c4 r9:ea865d84 r8:00000002 r7:60000013 r6:ea865d8c r5:84820000 [ 1334.481859][ T32] r4:84820000 [ 1334.481911][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.482020][ T32] r5:84820000 r4:829185c0 [ 1334.482077][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.482178][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.515944][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea865e08 [ 1334.516068][ T32] r4:00000000 [ 1334.516123][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.516257][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 10 printk messages dropped ** [ 1334.517398][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 20 printk messages dropped ** [ 1334.519866][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1334.521058][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1334.543353][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 4 printk messages dropped ** [ 1334.543726][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.543787][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.543857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.543913][ T32] r4:84be8d80 [ 1334.543975][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.544071][ T32] INFO: task kworker/0:336:3920 blocked for more than 461 seconds. [ 1334.544152][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.544210][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.544282][ T32] task:kworker/0:336 state:D stack:0 pid:3920 tgid:3920 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.544474][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.544614][ T32] Call trace: [ 1334.544696][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1334.544810][ T32] r10:829185c4 r9:ea871d84 r8:00000002 r7:60000113 r6:ea871d8c r5:8517b000 ** 5 printk messages dropped ** [ 1334.545357][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea871e08 ** 20 printk messages dropped ** [ 1334.547427][ T32] r4:00000001 ** 10 printk messages dropped ** [ 1334.548989][ T32] Call trace: ** 16 printk messages dropped ** [ 1334.550433][ T32] r4:00000000 ** 16 printk messages dropped ** [ 1334.576384][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 17 printk messages dropped ** [ 1334.578032][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 21 printk messages dropped ** [ 1334.580303][ T32] r10:00000000 r9:84697c80 r8:8027ed34 r7:ea855e60 r6:8471e400 r5:85178000 ** 24 printk messages dropped ** [ 1334.603745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 13 printk messages dropped ** [ 1334.604904][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.605040][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.605090][ T32] r4:84b6ac80 [ 1334.605132][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.605295][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1334.605346][ T32] r4:00000001 [ 1334.605389][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.605542][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1334.605609][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.605700][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.605790][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.605866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.605921][ T32] r4:84be8d80 [ 1334.605975][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.606039][ T32] INFO: task kworker/1:74:3923 blocked for more than 461 seconds. [ 1334.606111][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.606165][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.606217][ T32] task:kworker/1:74 state:D stack:0 pid:3923 tgid:3923 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.606364][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.606511][ T32] Call trace: [ 1334.606583][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1334.606724][ T32] r10:829185c4 r9:ea879d84 r8:00000002 r7:60000113 r6:ea879d8c r5:8517bc00 [ 1334.606782][ T32] r4:8517bc00 [ 1334.606827][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.606915][ T32] r5:8517bc00 r4:829185c0 [ 1334.606994][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.607098][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.607205][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea879e08 [ 1334.607265][ T32] r4:00000000 [ 1334.607368][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.607497][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.607591][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.607686][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846668c0 [ 1334.607765][ T32] r4:00000000 [ 1334.607847][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1334.608143][ T32] r5:00001000 r4:dff87000 ** 3 printk messages dropped ** [ 1334.608490][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1334.609478][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1334.609735][ T32] r4:84666880 ** 2 printk messages dropped ** [ 1334.610628][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1334.611183][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1334.611255][ T32] 5d20: ab535000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.611333][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1334.611388][ T32] 5d60: 80050013 ffffffff [ 1334.611460][ T32] r5:80050013 r4:80239bd0 [ 1334.611514][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.611607][ T32] r4:82abf1e4 [ 1334.611654][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.611750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1334.611818][ T32] r4:dfd85dc0 [ 1334.611878][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.611981][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1334.612064][ T32] r4:00000000 [ 1334.612116][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.612276][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1334.642926][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.643136][ T32] r5:00001000 r4:dfb21000 [ 1334.643215][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.643366][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.643502][ T32] r5:84b99f8c r4:84b99c00 [ 1334.643554][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.643693][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1334.643754][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.643907][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.643961][ T32] r4:84b6ac80 [ 1334.644005][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.644132][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1334.644181][ T32] r4:00000001 [ 1334.644247][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.644352][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1334.644421][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.644516][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.644614][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.644688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.644741][ T32] r4:84be8d80 [ 1334.644857][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.644931][ T32] INFO: task kworker/1:75:3925 blocked for more than 461 seconds. [ 1334.645031][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.645138][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.645221][ T32] task:kworker/1:75 state:D stack:0 pid:3925 tgid:3925 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.645391][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.645514][ T32] Call trace: [ 1334.645586][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1334.645713][ T32] r10:829185c4 r9:ea87dd84 r8:00000002 r7:60000113 r6:ea87dd8c r5:8517c800 [ 1334.645818][ T32] r4:8517c800 [ 1334.645871][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.645964][ T32] r5:8517c800 r4:829185c0 [ 1334.646013][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.646106][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.646226][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea87de08 [ 1334.646292][ T32] r4:00000000 [ 1334.646337][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.646430][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.646547][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.646658][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84666bc0 [ 1334.646714][ T32] r4:00000000 [ 1334.646780][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.646907][ T32] r9:83018205 r8:8517c800 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1334.646957][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1334.647346][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.647503][ T32] r5:85053b8c r4:85053800 [ 1334.647555][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.647689][ T32] r7:ddde2d40 r6:83018200 r5:85053b8c r4:8471e580 [ 1334.647734][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.647865][ T32] r10:61c88647 r9:8517c800 r8:8471e5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.647918][ T32] r4:8471e580 [ 1334.647961][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.648107][ T32] r10:00000000 r9:8471e580 r8:8027ed34 r7:ea7a1e60 r6:8471e600 r5:8517c800 [ 1334.648217][ T32] r4:00000001 [ 1334.648278][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.648370][ T32] Exception stack(0xea87dfb0 to 0xea87dff8) [ 1334.648451][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.648554][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.648621][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.648690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.648739][ T32] r4:84666880 [ 1334.649364][ T32] INFO: task kworker/1:75:3925 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1334.649447][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.649581][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.649738][ T32] Call trace: [ 1334.649876][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.649994][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1334.650052][ T32] r4:00000000 [ 1334.650100][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.650211][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1334.650297][ T32] 5d20: ab86a000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.650363][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1334.650414][ T32] 5d60: 80050013 ffffffff ** 4 printk messages dropped ** [ 1334.650814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 6 printk messages dropped ** [ 1334.651414][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1334.678454][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1334.679451][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.680226][ T32] INFO: task kworker/1:76:3928 blocked for more than 461 seconds. [ 1334.680325][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.680385][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.680438][ T32] task:kworker/1:76 state:D stack:0 pid:3928 tgid:3928 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.680603][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.680737][ T32] Call trace: [ 1334.680811][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1334.680957][ T32] r10:829185c4 r9:ea869d84 r8:00000002 r7:60000113 r6:ea869d8c r5:8517d400 [ 1334.681069][ T32] r4:8517d400 [ 1334.681140][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.681350][ T32] r5:8517d400 r4:829185c0 [ 1334.681406][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.681504][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.681615][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea869e08 [ 1334.681668][ T32] r4:00000000 [ 1334.681713][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.681801][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.681900][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.682029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fd980 [ 1334.682115][ T32] r4:00000000 [ 1334.682171][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.690782][ T32] r9:83018205 r8:8517d400 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1334.690935][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.691118][ T32] r5:00001000 r4:e03eb000 [ 1334.691167][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.691300][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.691437][ T32] r5:843e9b8c r4:843e9800 [ 1334.691485][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.691626][ T32] r7:ddde2d40 r6:83018200 r5:843e9b8c r4:8471e680 [ 1334.691675][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.691809][ T32] r10:61c88647 r9:8517d400 r8:8471e6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.691858][ T32] r4:8471e680 [ 1334.691907][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.692036][ T32] r10:00000000 r9:8471e680 r8:8027ed34 r7:ea7a1e60 r6:8471e700 r5:8517d400 [ 1334.692090][ T32] r4:00000001 [ 1334.692162][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.702952][ T32] Exception stack(0xea869fb0 to 0xea869ff8) [ 1334.703132][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.703209][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.703326][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.703410][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.703465][ T32] r4:84666b80 [ 1334.704039][ T32] INFO: task kworker/1:76:3928 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1334.704123][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.704278][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.704460][ T32] Call trace: [ 1334.704567][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.704694][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1334.704748][ T32] r4:00000000 [ 1334.704793][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.704889][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1334.704962][ T32] 5d20: abded000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.705037][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1334.705093][ T32] 5d60: 80050013 ffffffff [ 1334.705190][ T32] r5:80050013 r4:80239bd0 [ 1334.705266][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.705373][ T32] r4:82abf1e4 [ 1334.705424][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.705526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1334.705580][ T32] r4:dfd85dc0 [ 1334.705626][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.705730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1334.705783][ T32] r4:00000000 [ 1334.705832][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.705948][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1334.705998][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.706123][ T32] r5:00001000 r4:dfb21000 [ 1334.706182][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.706344][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.706486][ T32] r5:84b99f8c r4:84b99c00 [ 1334.706535][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.706675][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1334.706723][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.706862][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.706935][ T32] r4:84b6ac80 [ 1334.707034][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.707174][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1334.707226][ T32] r4:00000001 [ 1334.707303][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.707407][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1334.707471][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.707539][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.707604][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.707672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.707755][ T32] r4:84be8d80 [ 1334.707837][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.707936][ T32] INFO: task kworker/0:338:3930 blocked for more than 461 seconds. [ 1334.708016][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.708104][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.708162][ T32] task:kworker/0:338 state:D stack:0 pid:3930 tgid:3930 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.708327][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.708547][ T32] Call trace: [ 1334.708676][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1334.708974][ T32] r10:829185c4 r9:ea881d84 r8:00000002 r7:60000113 r6:ea881d8c r5:8517e000 [ 1334.709071][ T32] r4:8517e000 [ 1334.709127][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.709276][ T32] r5:8517e000 r4:829185c0 [ 1334.709328][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.709423][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.709534][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea881e08 [ 1334.709616][ T32] r4:00000000 [ 1334.709808][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.709918][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.710022][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.710133][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8466e880 [ 1334.710186][ T32] r4:00000000 [ 1334.710229][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.710386][ T32] r9:83018005 r8:8517e000 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 ** 4 printk messages dropped ** [ 1334.710970][ T32] r5:85147b8c r4:85147800 ** 4 printk messages dropped ** [ 1334.711416][ T32] r4:84697d00 ** 4 printk messages dropped ** [ 1334.711838][ T32] Exception stack(0xea881fb0 to 0xea881ff8) ** 3 printk messages dropped ** [ 1334.712187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1334.734345][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 11 printk messages dropped ** [ 1334.735410][ T32] r4:dfd85dc0 ** 2 printk messages dropped ** [ 1334.735652][ T32] r4:00000000 [ 1334.735817][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.735927][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1334.735968][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.736076][ T32] r5:00001000 r4:dfb21000 [ 1334.736113][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.736221][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.736357][ T32] r5:84b99f8c r4:84b99c00 [ 1334.736400][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.736524][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1334.736563][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.736679][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.736733][ T32] r4:84b6ac80 [ 1334.736773][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.736884][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1334.736925][ T32] r4:00000001 [ 1334.736961][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.737042][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1334.737093][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.737148][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.737232][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.737332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.737385][ T32] r4:84be8d80 [ 1334.737432][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.737500][ T32] INFO: task kworker/0:339:3932 blocked for more than 461 seconds. [ 1334.737580][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.737635][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.737685][ T32] task:kworker/0:339 state:D stack:0 pid:3932 tgid:3932 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.737787][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.737941][ T32] Call trace: [ 1334.738028][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1334.738134][ T32] r10:829185c4 r9:ea885d84 r8:00000002 r7:60000113 r6:ea885d8c r5:8517ec00 [ 1334.738192][ T32] r4:8517ec00 [ 1334.738241][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.738342][ T32] r5:8517ec00 r4:829185c0 [ 1334.738389][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.738480][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.738586][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea885e08 [ 1334.738637][ T32] r4:00000000 [ 1334.738705][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.738819][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.738908][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.739012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8466e9c0 [ 1334.739080][ T32] r4:00000000 [ 1334.739127][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.739244][ T32] r9:83018005 r8:8517ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1334.739306][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.739454][ T32] r5:00001000 r4:e04b1000 [ 1334.739511][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.739636][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.739797][ T32] r5:85147f8c r4:85147c00 [ 1334.739851][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.740033][ T32] r7:dddced40 r6:83018000 r5:85147f8c r4:84697d80 [ 1334.740098][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.740249][ T32] r10:61c88647 r9:8517ec00 r8:84697dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.740333][ T32] r4:84697d80 [ 1334.740386][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.740534][ T32] r10:00000000 r9:84697d80 r8:8027ed34 r7:ea881e60 r6:8471e800 r5:8517ec00 [ 1334.740591][ T32] r4:00000001 [ 1334.740640][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.740732][ T32] Exception stack(0xea885fb0 to 0xea885ff8) ** 1 printk messages dropped ** [ 1334.740908][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.740998][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.741079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.741127][ T32] r4:8466e640 [ 1334.741503][ T32] INFO: task kworker/0:339:3932 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1334.741588][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.741726][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.741850][ T32] Call trace: [ 1334.741927][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.742035][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1334.742145][ T32] r4:00000000 [ 1334.770734][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.770981][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1334.771064][ T32] 5d20: ac2a8000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.771166][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1334.771237][ T32] 5d60: 80050013 ffffffff [ 1334.771316][ T32] r5:80050013 r4:80239bd0 [ 1334.771366][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.771465][ T32] r4:82abf1e4 [ 1334.771515][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.771619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1334.771689][ T32] r4:dfd85dc0 [ 1334.771771][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.771883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1334.771935][ T32] r4:00000000 [ 1334.771981][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.772109][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1334.772161][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1334.778357][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1334.779169][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1334.779225][ T32] r4:00000001 [ 1334.779287][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.779384][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1334.779459][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.779529][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.779598][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.779750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.779818][ T32] r4:84be8d80 [ 1334.779877][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.779947][ T32] INFO: task kworker/0:340:3934 blocked for more than 461 seconds. [ 1334.780025][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.780087][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.780137][ T32] task:kworker/0:340 state:D stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.780282][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.780396][ T32] Call trace: [ 1334.780469][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1334.780588][ T32] r10:829185c4 r9:ea88dd84 r8:00000002 r7:60000013 r6:ea88dd8c r5:85179800 [ 1334.780646][ T32] r4:85179800 [ 1334.780699][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.780798][ T32] r5:85179800 r4:829185c0 ** 2 printk messages dropped ** [ 1334.781099][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea88de08 [ 1334.781179][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.781463][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1334.803566][ T32] r5:8514c38c r4:8514c000 ** 4 printk messages dropped ** [ 1334.804119][ T32] r4:84697e00 ** 5 printk messages dropped ** [ 1334.804661][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1334.804831][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.804960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.805025][ T32] r4:8466ea00 [ 1334.805662][ T32] INFO: task kworker/0:340:3934 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1334.805752][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.805970][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.806106][ T32] Call trace: [ 1334.806184][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.806310][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1334.806369][ T32] r4:00000000 [ 1334.806418][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.806515][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1334.806589][ T32] 5d20: ac5da000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.806676][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1334.806792][ T32] 5d60: 80050013 ffffffff [ 1334.806894][ T32] r5:80050013 r4:80239bd0 [ 1334.806949][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.807154][ T32] r4:82abf1e4 [ 1334.807215][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.807335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1334.807391][ T32] r4:dfd85dc0 [ 1334.807473][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.807596][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1334.807698][ T32] r4:00000000 [ 1334.807759][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.807920][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1334.807998][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.808126][ T32] r5:00001000 r4:dfb21000 [ 1334.808222][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.808361][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.808487][ T32] r5:84b99f8c r4:84b99c00 [ 1334.808534][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.808729][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1334.808796][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.808942][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.809037][ T32] r4:84b6ac80 [ 1334.809095][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.809278][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1334.809342][ T32] r4:00000001 [ 1334.809421][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.809522][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1334.809589][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.809661][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.809744][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.809817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.809908][ T32] r4:84be8d80 [ 1334.809966][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.810043][ T32] INFO: task kworker/0:341:3936 blocked for more than 461 seconds. [ 1334.810123][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.810205][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.810269][ T32] task:kworker/0:341 state:D stack:0 pid:3936 tgid:3936 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.810464][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.810612][ T32] Call trace: [ 1334.810720][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1334.810830][ T32] r10:829185c4 r9:ea86dd84 r8:00000002 r7:60000113 r6:ea86dd8c r5:84820c00 [ 1334.810900][ T32] r4:84820c00 [ 1334.810953][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.811054][ T32] r5:84820c00 r4:829185c0 [ 1334.811099][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.811187][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.811304][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea86de08 [ 1334.811353][ T32] r4:00000000 [ 1334.811394][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.811481][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.811598][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.811734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8337bf40 [ 1334.811794][ T32] r4:00000000 [ 1334.811838][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.811950][ T32] r9:83018005 r8:84820c00 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1334.811999][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.812119][ T32] r5:00001000 r4:e051f000 [ 1334.812162][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.834748][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.834991][ T32] r5:8514cf8c r4:8514cc00 [ 1334.835061][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.835201][ T32] r7:dddced40 r6:83018000 r5:8514cf8c r4:84697e80 [ 1334.835254][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.835398][ T32] r10:61c88647 r9:84820c00 r8:84697eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.835453][ T32] r4:84697e80 ** 1 printk messages dropped ** [ 1334.835638][ T32] r10:00000000 r9:84697e80 r8:8027ed34 r7:ea88de60 r6:84697f00 r5:84820c00 ** 5 printk messages dropped ** [ 1334.836040][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1334.837315][ T32] Call trace: ** 5 printk messages dropped ** [ 1334.837839][ T32] 5d20: ac7f4000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1334.838648][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1334.839106][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1334.840162][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.840302][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1334.840626][ T32] task:kworker/0:342 state:D stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1334.841083][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.841137][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea891e08 [ 1334.841206][ T32] r4:00000000 [ 1334.841251][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.841344][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.841430][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.841527][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8466ec80 [ 1334.841575][ T32] r4:00000000 [ 1334.841618][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.841732][ T32] r9:83018005 r8:84822400 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1334.841780][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.841919][ T32] r5:00001000 r4:e04f3000 [ 1334.841968][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.842090][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.873056][ T32] r5:8514c78c r4:8514c400 [ 1334.873224][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.873446][ T32] r7:dddced40 r6:83018000 r5:8514c78c r4:84697f80 [ 1334.873499][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.873715][ T32] r10:61c88647 r9:84822400 r8:84697fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.873769][ T32] r4:84697f80 [ 1334.873811][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.874044][ T32] r10:00000000 r9:84697f80 r8:8027ed34 r7:ea86de60 r6:8511e000 r5:84822400 [ 1334.874098][ T32] r4:00000001 [ 1334.874162][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.874252][ T32] Exception stack(0xea891fb0 to 0xea891ff8) [ 1334.874368][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.874434][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.874493][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.874556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.874601][ T32] r4:8466ec00 [ 1334.875230][ T32] INFO: task kworker/0:342:3938 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1334.875309][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.875439][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.875547][ T32] Call trace: [ 1334.875683][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.875789][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1334.875851][ T32] r4:00000000 [ 1334.875899][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.875989][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1334.876086][ T32] 5d20: acf2e000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.876184][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1334.876303][ T32] 5d60: 80050013 ffffffff [ 1334.876390][ T32] r5:80050013 r4:80239bd0 [ 1334.876452][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.876543][ T32] r4:82abf1e4 [ 1334.876596][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.876694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1334.876740][ T32] r4:dfd85dc0 [ 1334.876780][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.876874][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1334.876918][ T32] r4:00000000 [ 1334.876957][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.877077][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1334.877175][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.877306][ T32] r5:00001000 r4:dfb21000 [ 1334.877349][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.877464][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.877584][ T32] r5:84b99f8c r4:84b99c00 [ 1334.877666][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.877801][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1334.877870][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.878029][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.878109][ T32] r4:84b6ac80 [ 1334.878156][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.878280][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1334.878328][ T32] r4:00000001 [ 1334.878370][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.878450][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1334.878533][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.878599][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.878684][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.878751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.878795][ T32] r4:84be8d80 [ 1334.878836][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.878894][ T32] INFO: task kworker/0:343:3940 blocked for more than 461 seconds. [ 1334.878972][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.879028][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.879070][ T32] task:kworker/0:343 state:D stack:0 pid:3940 tgid:3940 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.879160][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.879299][ T32] Call trace: [ 1334.879359][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1334.879932][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea895e08 ** 1 printk messages dropped ** [ 1334.880025][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1334.880343][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8466ee40 ** 8 printk messages dropped ** [ 1334.881127][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.881308][ T32] r7:dddced40 r6:83018000 r5:8514cb8c r4:8511e080 [ 1334.881354][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.881487][ T32] r10:61c88647 r9:84823000 r8:8511e0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.881538][ T32] r4:8511e080 [ 1334.881580][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.881699][ T32] r10:00000000 r9:8511e080 r8:8027ed34 r7:ea86de60 r6:8511e100 r5:84823000 [ 1334.881747][ T32] r4:00000001 [ 1334.881788][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.881876][ T32] Exception stack(0xea895fb0 to 0xea895ff8) [ 1334.881936][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.882032][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.882140][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.903935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.904078][ T32] r4:8466ee00 [ 1334.904689][ T32] INFO: task kworker/0:343:3940 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1334.904795][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.904964][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.905106][ T32] Call trace: [ 1334.905199][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.905346][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1334.905402][ T32] r4:00000000 [ 1334.905445][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.905527][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1334.905713][ T32] 5d20: ad171000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.905783][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1334.905834][ T32] 5d60: 80050013 ffffffff [ 1334.905916][ T32] r5:80050013 r4:80239bd0 [ 1334.905963][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.906115][ T32] r4:82abf1e4 [ 1334.906168][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.906359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1334.906415][ T32] r4:dfd85dc0 [ 1334.906458][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.906556][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1334.906647][ T32] r4:00000000 [ 1334.906695][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.906830][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1334.906882][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.907028][ T32] r5:00001000 r4:dfb21000 [ 1334.907077][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1334.907334][ T32] r5:84b99f8c r4:84b99c00 ** 6 printk messages dropped ** [ 1334.907884][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 5 printk messages dropped ** [ 1334.908496][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1334.908917][ T32] task:kworker/0:344 state:D stack:0 pid:3942 tgid:3942 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1334.910025][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea889e08 [ 1334.910073][ T32] r4:00000000 [ 1334.910135][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1334.910317][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.910411][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851be180 [ 1334.910457][ T32] r4:00000000 [ 1334.910499][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.910615][ T32] r9:83018005 r8:84824800 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1334.910658][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.910772][ T32] r5:00001000 r4:e46ed000 [ 1334.910826][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.910967][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.911100][ T32] r5:8514d78c r4:8514d400 [ 1334.911214][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.911354][ T32] r7:dddced40 r6:83018000 r5:8514d78c r4:8511e180 [ 1334.911396][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.911544][ T32] r10:61c88647 r9:84824800 r8:8511e1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.911599][ T32] r4:8511e180 [ 1334.911640][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.911755][ T32] r10:00000000 r9:8511e180 r8:8027ed34 r7:ea86de60 r6:8511e200 r5:84824800 [ 1334.911800][ T32] r4:00000001 [ 1334.911839][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.911919][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1334.911974][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.912039][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.912097][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.912158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.912232][ T32] r4:8466ef00 [ 1334.943193][ T32] INFO: task kworker/0:344:3942 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1334.943356][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.943535][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.943671][ T32] Call trace: [ 1334.943770][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.943885][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1334.943934][ T32] r4:00000000 [ 1334.943975][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.944102][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1334.944235][ T32] 5d20: ad40c000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.944323][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1334.944381][ T32] 5d60: 80050013 ffffffff [ 1334.944436][ T32] r5:80050013 r4:80239bd0 [ 1334.944586][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.944696][ T32] r4:82abf1e4 ** 2 printk messages dropped ** [ 1334.944866][ T32] r4:dfd85dc0 ** 2 printk messages dropped ** [ 1334.945122][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.945399][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1334.946060][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1334.946448][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1334.946747][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.947211][ T32] INFO: task kworker/0:345:3943 blocked for more than 461 seconds. [ 1334.947319][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.947383][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.947435][ T32] task:kworker/0:345 state:D stack:0 pid:3943 tgid:3943 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.947603][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.947755][ T32] Call trace: [ 1334.947847][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1334.947991][ T32] r10:829185c4 r9:ea89dd84 r8:00000002 r7:60000113 r6:ea89dd8c r5:84825400 [ 1334.948086][ T32] r4:84825400 [ 1334.948136][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.948236][ T32] r5:84825400 r4:829185c0 [ 1334.948297][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.948422][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.948543][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea89de08 [ 1334.948662][ T32] r4:00000000 [ 1334.948832][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.948933][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.949038][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.949189][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851be0c0 [ 1334.949262][ T32] r4:00000000 [ 1334.949316][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.949442][ T32] r9:83018005 r8:84825400 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1334.949511][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.949649][ T32] r5:00001000 r4:e46cf000 [ 1334.949697][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.949765][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.949859][ T32] r5:8514d38c r4:8514d000 [ 1334.949897][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.949976][ T32] r7:dddced40 r6:83018000 r5:8514d38c r4:8511e280 [ 1334.950027][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.950173][ T32] r10:61c88647 r9:84825400 r8:8511e2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.950202][ T32] r4:8511e280 [ 1334.950252][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.950337][ T32] r10:00000000 r9:8511e280 r8:8027ed34 r7:ea889e60 r6:8511e300 r5:84825400 [ 1334.950391][ T32] r4:00000001 [ 1334.950441][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.950513][ T32] Exception stack(0xea89dfb0 to 0xea89dff8) [ 1334.950545][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.950577][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.950622][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.950724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.950840][ T32] r4:8466ef00 [ 1334.951123][ T32] INFO: task kworker/0:345:3943 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1334.951168][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.951288][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.951433][ T32] Call trace: [ 1334.951505][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.951572][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1334.951644][ T32] r4:00000000 [ 1334.951694][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.951781][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1334.951815][ T32] 5d20: ad40c000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.951957][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1334.952017][ T32] 5d60: 80050013 ffffffff [ 1334.952073][ T32] r5:80050013 r4:80239bd0 [ 1334.952221][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.981402][ T32] r4:82abf1e4 [ 1334.981497][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.981649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1334.981712][ T32] r4:dfd85dc0 [ 1334.981868][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.981998][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1334.982065][ T32] r4:00000000 [ 1334.982206][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.987763][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1334.987857][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.988064][ T32] r5:00001000 r4:dfb21000 [ 1334.988124][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.988291][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.988460][ T32] r5:84b99f8c r4:84b99c00 [ 1334.988579][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.988739][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1334.988866][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.989033][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.989089][ T32] r4:84b6ac80 [ 1334.989137][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.989324][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1334.989381][ T32] r4:00000001 [ 1334.989423][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.989527][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1334.989634][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.989712][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.989782][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.989876][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.989955][ T32] r4:84be8d80 [ 1334.990008][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.990080][ T32] INFO: task kworker/0:346:3946 blocked for more than 461 seconds. [ 1334.990156][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 1 printk messages dropped ** [ 1334.990259][ T32] task:kworker/0:346 state:D stack:0 pid:3946 tgid:3946 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1334.991097][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea899e08 [ 1334.991153][ T32] r4:00000000 [ 1334.991198][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1334.991299][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.991394][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.991535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851be400 [ 1334.991596][ T32] r4:00000000 [ 1334.991663][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.991776][ T32] r9:83018005 r8:84826000 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1334.991829][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.991959][ T32] r5:00001000 r4:e8707000 [ 1334.992033][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.992171][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.013577][ T32] r5:8514db8c r4:8514d800 [ 1335.013667][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.013865][ T32] r7:dddced40 r6:83018000 r5:8514db8c r4:8511e380 [ 1335.013915][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.014162][ T32] r10:61c88647 r9:84826000 r8:8511e3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.014277][ T32] r4:8511e380 [ 1335.014371][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.014513][ T32] r10:00000000 r9:8511e380 r8:8027ed34 r7:ea889e60 r6:8511e400 r5:84826000 [ 1335.014584][ T32] r4:00000001 [ 1335.014636][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.014738][ T32] Exception stack(0xea899fb0 to 0xea899ff8) [ 1335.014817][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.014886][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.014958][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.015112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.015164][ T32] r4:851be1c0 [ 1335.015697][ T32] INFO: task kworker/0:346:3946 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1335.015784][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.015964][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.016096][ T32] Call trace: [ 1335.016199][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.016329][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1335.016386][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1335.016527][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 5 printk messages dropped ** [ 1335.016938][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1335.017474][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.017857][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.018782][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1335.019168][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1335.019226][ T32] r4:00000001 [ 1335.019288][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.019383][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1335.019455][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.019524][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.019661][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.019819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.019883][ T32] r4:84be8d80 [ 1335.019929][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.020046][ T32] INFO: task kworker/0:347:3947 blocked for more than 461 seconds. [ 1335.020129][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.020192][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.020238][ T32] task:kworker/0:347 state:D stack:0 pid:3947 tgid:3947 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.020343][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.020445][ T32] Call trace: [ 1335.020510][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1335.020633][ T32] r10:829185c4 r9:ea8a1d84 r8:00000002 r7:60000013 r6:ea8a1d8c r5:84826c00 [ 1335.020690][ T32] r4:84826c00 [ 1335.020735][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.020832][ T32] r5:84826c00 r4:829185c0 [ 1335.020878][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.020963][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.021111][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8a1e08 [ 1335.021193][ T32] r4:00000000 [ 1335.021236][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1335.021331][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.021428][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.021549][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851be500 [ 1335.021605][ T32] r4:00000000 [ 1335.021657][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.021780][ T32] r9:83018005 r8:84826c00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1335.021831][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.021969][ T32] r5:00001000 r4:e8715000 [ 1335.022064][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.022282][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.046878][ T32] r5:8514df8c r4:8514dc00 [ 1335.046998][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.047212][ T32] r7:dddced40 r6:83018000 r5:8514df8c r4:8511e480 [ 1335.047283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.047540][ T32] r10:61c88647 r9:84826c00 r8:8511e4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.047603][ T32] r4:8511e480 [ 1335.047655][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.047795][ T32] r10:00000000 r9:8511e480 r8:8027ed34 r7:ea899e60 r6:8511e500 r5:84826c00 [ 1335.047846][ T32] r4:00000001 [ 1335.047923][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.048069][ T32] Exception stack(0xea8a1fb0 to 0xea8a1ff8) [ 1335.048180][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1335.048396][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1335.049652][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1335.050112][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.050375][ T32] 5d20: add26000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 6 printk messages dropped ** [ 1335.051370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 3 printk messages dropped ** [ 1335.051652][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.051892][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1335.065738][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1335.066454][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.066782][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1335.067332][ T32] INFO: task kworker/0:348:3950 blocked for more than 461 seconds. ** 6 printk messages dropped ** [ 1335.068051][ T32] r10:829185c4 r9:ea8a5d84 r8:00000002 r7:60000113 r6:ea8a5d8c r5:84823c00 ** 5 printk messages dropped ** [ 1335.068566][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8a5e08 ** 2 printk messages dropped ** [ 1335.068824][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1335.069476][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.070424][ T32] r10:61c88647 r9:84823c00 r8:8511e5ac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1335.070882][ T32] r4:00000001 [ 1335.070954][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.071060][ T32] Exception stack(0xea8a5fb0 to 0xea8a5ff8) [ 1335.071132][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.071225][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.071323][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.071401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.071458][ T32] r4:851be480 [ 1335.072013][ T32] INFO: task kworker/0:348:3950 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1335.072134][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.093015][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.093206][ T32] Call trace: [ 1335.093319][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.093528][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1335.093611][ T32] r4:00000000 [ 1335.093662][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.093764][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1335.093847][ T32] 5d20: ae03c000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.093926][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1335.094027][ T32] 5d60: 80050013 ffffffff [ 1335.094089][ T32] r5:80050013 r4:80239bd0 [ 1335.094128][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.094233][ T32] r4:82abf1e4 [ 1335.094288][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.094382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1335.094436][ T32] r4:dfd85dc0 [ 1335.094493][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.094606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1335.094657][ T32] r4:00000000 [ 1335.094708][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.094840][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1335.094927][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.095070][ T32] r5:00001000 r4:dfb21000 [ 1335.095115][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1335.096042][ T32] r4:84b6ac80 ** 4 printk messages dropped ** [ 1335.096503][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 2 printk messages dropped ** [ 1335.096749][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1335.097172][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1335.097793][ T32] r4:84821800 ** 4 printk messages dropped ** [ 1335.098226][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8ade08 [ 1335.098299][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1335.098464][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1335.099030][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.100036][ T32] r10:61c88647 r9:84821800 r8:8511e6ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1335.100816][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1335.101089][ T32] r4:851be8c0 ** 1 printk messages dropped ** [ 1335.101897][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.102048][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.102261][ T32] Call trace: [ 1335.133761][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.133967][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1335.134032][ T32] r4:00000000 [ 1335.134086][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.134314][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1335.134409][ T32] 5d20: ae2d5000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.134515][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1335.134586][ T32] 5d60: 80050013 ffffffff [ 1335.134647][ T32] r5:80050013 r4:80239bd0 [ 1335.134702][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.134957][ T32] r4:82abf1e4 [ 1335.135016][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.135113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1335.135159][ T32] r4:dfd85dc0 [ 1335.135199][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.135318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1335.135373][ T32] r4:00000000 [ 1335.135439][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.135559][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1335.135640][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.135810][ T32] r5:00001000 r4:dfb21000 [ 1335.135894][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.136030][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.136161][ T32] r5:84b99f8c r4:84b99c00 [ 1335.136229][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.136375][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1335.136426][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.136553][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.136613][ T32] r4:84b6ac80 [ 1335.136665][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.136802][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1335.136864][ T32] r4:00000001 [ 1335.136933][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.137038][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1335.137132][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.137236][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.137314][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.137383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.137446][ T32] r4:84be8d80 [ 1335.137508][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.137581][ T32] INFO: task kworker/0:350:3954 blocked for more than 461 seconds. [ 1335.137692][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.137755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.137808][ T32] task:kworker/0:350 state:D stack:0 pid:3954 tgid:3954 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.137939][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.138080][ T32] Call trace: [ 1335.138158][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1335.138298][ T32] r10:829185c4 r9:ea8b1d84 r8:00000002 r7:60000113 r6:ea8b1d8c r5:84a70000 [ 1335.138356][ T32] r4:84a70000 [ 1335.138409][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.138506][ T32] r5:84a70000 r4:829185c0 [ 1335.138573][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.138669][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.138790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b1e08 [ 1335.138847][ T32] r4:00000000 [ 1335.138898][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1335.138990][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.139092][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.139243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851be780 [ 1335.139320][ T32] r4:00000000 [ 1335.139389][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.139521][ T32] r9:83018005 r8:84a70000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1335.139578][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.139712][ T32] r5:00001000 r4:e8731000 [ 1335.139761][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.139915][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.140066][ T32] r5:8514e78c r4:8514e400 [ 1335.140121][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.140279][ T32] r7:dddced40 r6:83018000 r5:8514e78c r4:8511e780 [ 1335.140332][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.140494][ T32] r10:61c88647 r9:84a70000 r8:8511e7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.140575][ T32] r4:8511e780 [ 1335.140629][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.140763][ T32] r10:00000000 r9:8511e780 r8:8027ed34 r7:ea8a5e60 r6:8511e800 r5:84a70000 [ 1335.140818][ T32] r4:00000001 [ 1335.140867][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.140957][ T32] Exception stack(0xea8b1fb0 to 0xea8b1ff8) [ 1335.141048][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.141128][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.141255][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.141339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.141397][ T32] r4:851be6c0 [ 1335.142222][ T32] INFO: task kworker/0:350:3954 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1335.170805][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.171144][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.171349][ T32] Call trace: [ 1335.171461][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.171601][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1335.171661][ T32] r4:00000000 [ 1335.171743][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.171849][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1335.171935][ T32] 5d20: ae79a000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.172013][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1335.172075][ T32] 5d60: 80050013 ffffffff [ 1335.172171][ T32] r5:80050013 r4:80239bd0 [ 1335.172228][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.183188][ T32] r4:82abf1e4 [ 1335.183279][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.183644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1335.183898][ T32] r4:dfd85dc0 [ 1335.183965][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.184132][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1335.184201][ T32] r4:00000000 [ 1335.184255][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.184393][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1335.184447][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.184586][ T32] r5:00001000 r4:dfb21000 [ 1335.184676][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.184836][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.184996][ T32] r5:84b99f8c r4:84b99c00 [ 1335.185055][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.185259][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1335.185311][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.185438][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.185487][ T32] r4:84b6ac80 [ 1335.185564][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.185696][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1335.185756][ T32] r4:00000001 [ 1335.185804][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.185891][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1335.185960][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.186108][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.186200][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.186282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.186341][ T32] r4:84be8d80 [ 1335.186399][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.186492][ T32] INFO: task kworker/0:351:3956 blocked for more than 461 seconds. [ 1335.186575][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.186639][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.186691][ T32] task:kworker/0:351 state:D stack:0 pid:3956 tgid:3956 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.186841][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.186982][ T32] Call trace: [ 1335.187072][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1335.187193][ T32] r10:829185c4 r9:ea8b5d84 r8:00000002 r7:60000113 r6:ea8b5d8c r5:84a70c00 [ 1335.187253][ T32] r4:84a70c00 [ 1335.187306][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.187408][ T32] r5:84a70c00 r4:829185c0 [ 1335.187461][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.187580][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.187735][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b5e08 [ 1335.187802][ T32] r4:00000000 [ 1335.187867][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1335.187972][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.188103][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.188222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851bea00 [ 1335.188375][ T32] r4:00000000 [ 1335.188436][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.188584][ T32] r9:83018005 r8:84a70c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1335.188644][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.188782][ T32] r5:00001000 r4:ea7b9000 [ 1335.188839][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.188972][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.189125][ T32] r5:8514ef8c r4:8514ec00 [ 1335.189207][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.189390][ T32] r7:dddced40 r6:83018000 r5:8514ef8c r4:8511e880 [ 1335.189451][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.189597][ T32] r10:61c88647 r9:84a70c00 r8:8511e8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.189658][ T32] r4:8511e880 [ 1335.189719][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.189863][ T32] r10:00000000 r9:8511e880 r8:8027ed34 r7:ea8a5e60 r6:8511e900 r5:84a70c00 [ 1335.189925][ T32] r4:00000001 [ 1335.189974][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.190107][ T32] Exception stack(0xea8b5fb0 to 0xea8b5ff8) [ 1335.190189][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.190299][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.190378][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.190486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.190551][ T32] r4:851be900 [ 1335.191154][ T32] INFO: task kworker/0:351:3956 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1335.191318][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.191586][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.191784][ T32] Call trace: [ 1335.191925][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.192102][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1335.192236][ T32] r4:00000000 [ 1335.216175][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.216384][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1335.216478][ T32] 5d20: aed1f000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.216556][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1335.216618][ T32] 5d60: 80050013 ffffffff [ 1335.216689][ T32] r5:80050013 r4:80239bd0 [ 1335.216742][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.216851][ T32] r4:82abf1e4 [ 1335.216905][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.217033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1335.217094][ T32] r4:dfd85dc0 [ 1335.217143][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.217272][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1335.217317][ T32] r4:00000000 [ 1335.217358][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.217466][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1335.217619][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.217853][ T32] r5:00001000 r4:dfb21000 [ 1335.217997][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.218129][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.218284][ T32] r5:84b99f8c r4:84b99c00 [ 1335.218398][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.218551][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1335.218602][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.218748][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.218825][ T32] r4:84b6ac80 [ 1335.218908][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.219063][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1335.219119][ T32] r4:00000001 [ 1335.219198][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.219301][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1335.219371][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.219441][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.219507][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.219578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.219660][ T32] r4:84be8d80 [ 1335.219807][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.219924][ T32] INFO: task kworker/0:352:3958 blocked for more than 461 seconds. [ 1335.220079][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.220197][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.220284][ T32] task:kworker/0:352 state:D stack:0 pid:3958 tgid:3958 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.220448][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.220565][ T32] Call trace: [ 1335.220681][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1335.220798][ T32] r10:829185c4 r9:ea8b9d84 r8:00000002 r7:60000013 r6:ea8b9d8c r5:84a71800 [ 1335.220864][ T32] r4:84a71800 [ 1335.220971][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.221126][ T32] r5:84a71800 r4:829185c0 [ 1335.221301][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.221444][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.221554][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b9e08 [ 1335.221641][ T32] r4:00000000 [ 1335.221688][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1335.221818][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.221945][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.222104][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d3000 [ 1335.222164][ T32] r4:00000000 [ 1335.241701][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.241921][ T32] r9:83018005 r8:84a71800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1335.241987][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.242133][ T32] r5:00001000 r4:ea8dd000 [ 1335.242187][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.242914][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.243101][ T32] r5:8514ff8c r4:8514fc00 [ 1335.243149][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.243301][ T32] r7:dddced40 r6:83018000 r5:8514ff8c r4:8511e980 [ 1335.243350][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.243502][ T32] r10:61c88647 r9:84a71800 r8:8511e9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.243556][ T32] r4:8511e980 [ 1335.243598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.243735][ T32] r10:00000000 r9:8511e980 r8:8027ed34 r7:ea8b5e60 r6:8511ea00 r5:84a71800 [ 1335.243795][ T32] r4:00000001 [ 1335.243838][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.243940][ T32] Exception stack(0xea8b9fb0 to 0xea8b9ff8) [ 1335.244019][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.244095][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1335.244303][ T32] r4:851bea40 ** 3 printk messages dropped ** [ 1335.245308][ T32] Call trace: ** 5 printk messages dropped ** [ 1335.245814][ T32] 5d20: aee69000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 8 printk messages dropped ** [ 1335.246582][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1335.247354][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1335.247615][ T32] r5:84b99f8c r4:84b99c00 [ 1335.247657][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.247827][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1335.247914][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.248065][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.248126][ T32] r4:84b6ac80 [ 1335.248174][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.248340][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1335.248407][ T32] r4:00000001 [ 1335.248454][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.248554][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1335.248740][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.248828][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.248897][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.249078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.249236][ T32] r4:84be8d80 [ 1335.249332][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.249428][ T32] INFO: task kworker/0:353:3959 blocked for more than 461 seconds. [ 1335.249511][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.249608][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.249666][ T32] task:kworker/0:353 state:D stack:0 pid:3959 tgid:3959 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.249855][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.250011][ T32] Call trace: [ 1335.250086][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) ** 4 printk messages dropped ** [ 1335.250589][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1335.250848][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8a9e08 ** 5 printk messages dropped ** [ 1335.251369][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.251898][ T32] r5:00001000 r4:ea8c3000 ** 3 printk messages dropped ** [ 1335.283025][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1335.283485][ T32] r4:00000001 [ 1335.283538][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.283618][ T32] Exception stack(0xea8a9fb0 to 0xea8a9ff8) [ 1335.283657][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.283690][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.283719][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.283752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.283775][ T32] r4:851bea40 [ 1335.284151][ T32] INFO: task kworker/0:353:3959 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1335.284218][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.284301][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.284361][ T32] Call trace: [ 1335.284428][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.284484][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1335.284519][ T32] r4:00000000 [ 1335.284544][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.284589][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1335.284622][ T32] 5d20: af76d000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.284654][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1335.284708][ T32] 5d60: 80050013 ffffffff [ 1335.284738][ T32] r5:80050013 r4:80239bd0 [ 1335.284786][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.284839][ T32] r4:82abf1e4 [ 1335.284861][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.284910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1335.284971][ T32] r4:dfd85dc0 [ 1335.285117][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.285266][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1335.285303][ T32] r4:00000000 [ 1335.285326][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.285387][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1335.285410][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.285471][ T32] r5:00001000 r4:dfb21000 [ 1335.285520][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.285596][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.285682][ T32] r5:84b99f8c r4:84b99c00 [ 1335.285733][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.285814][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1335.285837][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1335.286032][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 4 printk messages dropped ** [ 1335.286240][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.286542][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1335.287033][ T32] r5:84a73000 r4:829185c0 ** 2 printk messages dropped ** [ 1335.287149][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8c1e08 [ 1335.287174][ T32] r4:00000000 [ 1335.287225][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1335.287274][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.287316][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.287392][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851bee00 [ 1335.287455][ T32] r4:00000000 [ 1335.287481][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.287540][ T32] r9:83018005 r8:84a73000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1335.287563][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.287621][ T32] r5:00001000 r4:ea8c9000 [ 1335.287670][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.287735][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.287834][ T32] r5:8514f78c r4:8514f400 [ 1335.287936][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.288067][ T32] r7:dddced40 r6:83018000 r5:8514f78c r4:8511eb80 [ 1335.288093][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.288159][ T32] r10:61c88647 r9:84a73000 r8:8511ebac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.288186][ T32] r4:8511eb80 [ 1335.288206][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.288321][ T32] r10:00000000 r9:8511eb80 r8:8027ed34 r7:ea8b9e60 r6:8511ec00 r5:84a73000 [ 1335.288374][ T32] r4:00000001 [ 1335.288398][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.288474][ T32] Exception stack(0xea8c1fb0 to 0xea8c1ff8) [ 1335.288522][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.288589][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.288639][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.288712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.288743][ T32] r4:851becc0 [ 1335.289086][ T32] INFO: task kworker/0:354:3962 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1335.289315][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.289434][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.289560][ T32] Call trace: [ 1335.289636][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.289754][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1335.289806][ T32] r4:00000000 [ 1335.289859][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.289955][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1335.290023][ T32] 5d20: af76d000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.290102][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1335.290159][ T32] 5d60: 80050013 ffffffff [ 1335.290206][ T32] r5:80050013 r4:80239bd0 [ 1335.290250][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.290340][ T32] r4:82abf1e4 [ 1335.290381][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.290484][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 3 printk messages dropped ** [ 1335.290752][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.291038][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.291849][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.291874][ T32] r4:84b6ac80 [ 1335.291895][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.291985][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1335.292020][ T32] r4:00000001 [ 1335.292042][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.292097][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1335.292161][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.312818][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.312914][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.312956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.312984][ T32] r4:84be8d80 [ 1335.313023][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.313069][ T32] INFO: task kworker/0:355:3964 blocked for more than 461 seconds. [ 1335.313126][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.313200][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.313233][ T32] task:kworker/0:355 state:D stack:0 pid:3964 tgid:3964 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.313299][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.313429][ T32] Call trace: [ 1335.313490][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1335.313552][ T32] r10:829185c4 r9:ea8d5d84 r8:00000002 r7:60000013 r6:ea8d5d8c r5:84a73c00 [ 1335.313580][ T32] r4:84a73c00 [ 1335.313627][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.313676][ T32] r5:84a73c00 r4:829185c0 [ 1335.313698][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.313743][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.313795][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8d5e08 [ 1335.313819][ T32] r4:00000000 [ 1335.313861][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1335.313910][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.313955][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.314042][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8466e7c0 [ 1335.314071][ T32] r4:00000000 [ 1335.314092][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1335.314326][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1335.314705][ T32] r4:8511ec80 ** 4 printk messages dropped ** [ 1335.314928][ T32] Exception stack(0xea8d5fb0 to 0xea8d5ff8) ** 2 printk messages dropped ** [ 1335.315028][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1335.315585][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1335.315874][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 7 printk messages dropped ** [ 1335.316143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 5 printk messages dropped ** [ 1335.316378][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 6 printk messages dropped ** [ 1335.316731][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 1 printk messages dropped ** [ 1335.316824][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.316878][ T32] r4:84b6ac80 [ 1335.316902][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.316996][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1335.317056][ T32] r4:00000001 [ 1335.317124][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.317223][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1335.317258][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.317321][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.317380][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.317416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.317466][ T32] r4:84be8d80 [ 1335.317499][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.317554][ T32] INFO: task kworker/0:356:3966 blocked for more than 461 seconds. [ 1335.317619][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.317648][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.317693][ T32] task:kworker/0:356 state:D stack:0 pid:3966 tgid:3966 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.317757][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.317811][ T32] Call trace: [ 1335.317842][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1335.317890][ T32] r10:829185c4 r9:ea8e1d84 r8:00000002 r7:60000113 r6:ea8e1d8c r5:84a74800 [ 1335.317914][ T32] r4:84a74800 [ 1335.317934][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.317977][ T32] r5:84a74800 r4:829185c0 [ 1335.318005][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.318063][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.318116][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8e1e08 [ 1335.318167][ T32] r4:00000000 [ 1335.318219][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1335.318294][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.318383][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.318534][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d3340 [ 1335.318569][ T32] r4:00000000 [ 1335.318630][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.318695][ T32] r9:83018005 r8:84a74800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1335.318775][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.318878][ T32] r5:00001000 r4:ea8f1000 [ 1335.318924][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.319047][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.319150][ T32] r5:8515878c r4:85158400 [ 1335.319172][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.319239][ T32] r7:dddced40 r6:83018000 r5:8515878c r4:8511ed80 [ 1335.319267][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.319351][ T32] r10:61c88647 r9:84a74800 r8:8511edac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.319380][ T32] r4:8511ed80 [ 1335.319426][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.319491][ T32] r10:00000000 r9:8511ed80 r8:8027ed34 r7:ea8b9e60 r6:8511ee00 r5:84a74800 [ 1335.319537][ T32] r4:00000001 [ 1335.319563][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.319630][ T32] Exception stack(0xea8e1fb0 to 0xea8e1ff8) [ 1335.319698][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.319733][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.319763][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.319795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.319818][ T32] r4:851d3280 [ 1335.320019][ T32] INFO: task kworker/0:356:3966 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1335.320057][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1335.320265][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 8 printk messages dropped ** [ 1335.320676][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1335.320943][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1335.321042][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 6 printk messages dropped ** [ 1335.321545][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1335.321568][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.321632][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.321656][ T32] r4:84b6ac80 [ 1335.321703][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.321769][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1335.321822][ T32] r4:00000001 [ 1335.321875][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.321932][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1335.321994][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.322065][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.322100][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.322161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.322288][ T32] r4:84be8d80 [ 1335.352924][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.353057][ T32] INFO: task kworker/0:357:3968 blocked for more than 461 seconds. [ 1335.353134][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.353217][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.353245][ T32] task:kworker/0:357 state:D stack:0 pid:3968 tgid:3968 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.353320][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.353396][ T32] Call trace: [ 1335.353444][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1335.353510][ T32] r10:829185c4 r9:ea8e9d84 r8:00000002 r7:60000113 r6:ea8e9d8c r5:84a75400 [ 1335.353536][ T32] r4:84a75400 [ 1335.353558][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.353632][ T32] r5:84a75400 r4:829185c0 [ 1335.353696][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.353774][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.353834][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8e9e08 [ 1335.353957][ T32] r4:00000000 [ 1335.353991][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1335.354039][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.354086][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.354137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d3140 [ 1335.354194][ T32] r4:00000000 [ 1335.354219][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.354317][ T32] r9:83018005 r8:84a75400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1335.354372][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.354459][ T32] r5:00001000 r4:ea8eb000 [ 1335.354513][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.354616][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.354719][ T32] r5:8515838c r4:85158000 [ 1335.354774][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1335.355030][ T32] r10:61c88647 r9:84a75400 r8:8511eeac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1335.355347][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.355969][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1335.356777][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1335.357046][ T32] r4:00000000 [ 1335.357067][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.357223][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1335.357297][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.357397][ T32] r5:00001000 r4:dfb21000 [ 1335.357421][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.357486][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.357574][ T32] r5:84b99f8c r4:84b99c00 [ 1335.357626][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.357699][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1335.357723][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.357816][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.357844][ T32] r4:84b6ac80 [ 1335.357866][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.358028][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1335.358097][ T32] r4:00000001 [ 1335.358146][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.358195][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1335.358225][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.358274][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.358364][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.358402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.358427][ T32] r4:84be8d80 [ 1335.358484][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.358517][ T32] INFO: task kworker/0:358:3971 blocked for more than 461 seconds. [ 1335.358549][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.358627][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.358654][ T32] task:kworker/0:358 state:D stack:0 pid:3971 tgid:3971 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.358742][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.358811][ T32] Call trace: [ 1335.358884][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1335.359026][ T32] r10:829185c4 r9:ea8f5d84 r8:00000002 r7:60000113 r6:ea8f5d8c r5:84a76000 [ 1335.359071][ T32] r4:84a76000 [ 1335.359119][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.359169][ T32] r5:84a76000 r4:829185c0 [ 1335.359241][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.359328][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.359385][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f5e08 [ 1335.359412][ T32] r4:00000000 [ 1335.359432][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1335.359502][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.359580][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.359645][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d3700 [ 1335.359746][ T32] r4:00000000 [ 1335.359774][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.359862][ T32] r9:83018005 r8:84a76000 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1335.359919][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.360011][ T32] r5:00001000 r4:ea913000 [ 1335.360065][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.360129][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.360224][ T32] r5:8515938c r4:85159000 [ 1335.360254][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.360323][ T32] r7:dddced40 r6:83018000 r5:8515938c r4:8511ef80 [ 1335.360345][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.360410][ T32] r10:61c88647 r9:84a76000 r8:8511efac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.360467][ T32] r4:8511ef80 [ 1335.360520][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.360584][ T32] r10:00000000 r9:8511ef80 r8:8027ed34 r7:ea8e1e60 r6:851dd000 r5:84a76000 [ 1335.360642][ T32] r4:00000001 [ 1335.360666][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.360744][ T32] Exception stack(0xea8f5fb0 to 0xea8f5ff8) [ 1335.360806][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.360845][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.360876][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.361023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.361071][ T32] r4:851d3300 [ 1335.361338][ T32] INFO: task kworker/0:358:3971 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1335.361392][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.361485][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.361578][ T32] Call trace: [ 1335.361643][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.361735][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1335.361784][ T32] r4:00000000 [ 1335.361841][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.361920][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1335.361990][ T32] 5d20: b0358000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.362067][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1335.362117][ T32] 5d60: 80050013 ffffffff [ 1335.362170][ T32] r5:80050013 r4:80239bd0 [ 1335.362220][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.384164][ T32] r4:82abf1e4 [ 1335.384211][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.384298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 3 printk messages dropped ** [ 1335.384479][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.384651][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1335.385215][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 4 printk messages dropped ** [ 1335.385490][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 3 printk messages dropped ** [ 1335.385766][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.385799][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.385829][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.385863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.385888][ T32] r4:84be8d80 [ 1335.385913][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.385946][ T32] INFO: task kworker/0:359:3972 blocked for more than 461 seconds. [ 1335.386003][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.386035][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.386087][ T32] task:kworker/0:359 state:D stack:0 pid:3972 tgid:3972 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.386153][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.386208][ T32] Call trace: [ 1335.386242][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1335.386346][ T32] r10:829185c4 r9:ea8fdd84 r8:00000002 r7:60000113 r6:ea8fdd8c r5:84a76c00 [ 1335.386393][ T32] r4:84a76c00 [ 1335.386439][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.386522][ T32] r5:84a76c00 r4:829185c0 [ 1335.386581][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.386690][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.386800][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8fde08 [ 1335.386829][ T32] r4:00000000 [ 1335.386850][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1335.386894][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.386934][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.386987][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d3400 [ 1335.387043][ T32] r4:00000000 [ 1335.387106][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.387171][ T32] r9:83018005 r8:84a76c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1335.387231][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.387329][ T32] r5:00001000 r4:ea8ff000 [ 1335.387380][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.387443][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.387507][ T32] r5:85158b8c r4:85158800 [ 1335.387553][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.387755][ T32] r7:dddced40 r6:83018000 r5:85158b8c r4:851dd080 [ 1335.387820][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.387906][ T32] r10:61c88647 r9:84a76c00 r8:851dd0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.387934][ T32] r4:851dd080 [ 1335.387980][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.388080][ T32] r10:00000000 r9:851dd080 r8:8027ed34 r7:ea8f5e60 r6:851dd100 r5:84a76c00 [ 1335.388108][ T32] r4:00000001 [ 1335.388154][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.388228][ T32] Exception stack(0xea8fdfb0 to 0xea8fdff8) [ 1335.388287][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.388353][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.388385][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.388435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.388462][ T32] r4:851d3440 [ 1335.388824][ T32] INFO: task kworker/0:359:3972 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1335.388906][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.389018][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.389106][ T32] Call trace: [ 1335.389219][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.389286][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1335.389313][ T32] r4:00000000 [ 1335.389333][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.389376][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1335.389409][ T32] 5d20: b07a5000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.389456][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1335.389487][ T32] 5d60: 80050013 ffffffff [ 1335.389516][ T32] r5:80050013 r4:80239bd0 [ 1335.389569][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.389624][ T32] r4:82abf1e4 [ 1335.389666][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.389731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1335.389756][ T32] r4:dfd85dc0 [ 1335.389777][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.389827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1335.389933][ T32] r4:00000000 [ 1335.389958][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.390050][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1335.390092][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.390156][ T32] r5:00001000 r4:dfb21000 [ 1335.390312][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.390384][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.390448][ T32] r5:84b99f8c r4:84b99c00 [ 1335.390469][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.390536][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1335.390591][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.390662][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.390689][ T32] r4:84b6ac80 [ 1335.390740][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.390834][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1335.390862][ T32] r4:00000001 [ 1335.390883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.390926][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1335.390966][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.391006][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.391038][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1335.391303][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1335.391669][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 3 printk messages dropped ** [ 1335.391822][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1335.411198][ T32] r9:83018005 r8:84a58000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 ** 6 printk messages dropped ** [ 1335.411704][ T32] r7:dddced40 r6:83018000 r5:85158f8c r4:851dd180 ** 7 printk messages dropped ** [ 1335.412086][ T32] Exception stack(0xea909fb0 to 0xea909ff8) [ 1335.412144][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.412210][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.423508][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.423612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.423642][ T32] r4:851d3600 [ 1335.424028][ T32] INFO: task kworker/0:360:3975 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1335.424075][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.424151][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.424236][ T32] Call trace: [ 1335.424324][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.424419][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1335.424475][ T32] r4:00000000 [ 1335.424500][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.424548][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1335.424583][ T32] 5d20: b12cd000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.424617][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1335.424643][ T32] 5d60: 80050013 ffffffff [ 1335.424670][ T32] r5:80050013 r4:80239bd0 [ 1335.424691][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.424765][ T32] r4:82abf1e4 [ 1335.424814][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.424904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1335.424933][ T32] r4:dfd85dc0 [ 1335.424976][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.425061][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1335.425088][ T32] r4:00000000 [ 1335.425110][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.425222][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1335.425283][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.425399][ T32] r5:00001000 r4:dfb21000 [ 1335.425449][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.425548][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.425621][ T32] r5:84b99f8c r4:84b99c00 ** 2 printk messages dropped ** [ 1335.425772][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1335.426321][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1335.426469][ T32] r4:84be8d80 ** 4 printk messages dropped ** [ 1335.426701][ T32] task:kworker/0:361 state:D stack:0 pid:3976 tgid:3976 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1335.427209][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.427275][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea911e08 ** 3 printk messages dropped ** [ 1335.427482][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1335.427760][ T32] r5:00001000 r4:ea919000 ** 4 printk messages dropped ** [ 1335.428068][ T32] r7:dddced40 r6:83018000 r5:8515978c r4:851dd280 ** 4 printk messages dropped ** [ 1335.428325][ T32] r10:00000000 r9:851dd280 r8:8027ed34 r7:ea8f5e60 r6:851dd300 r5:84a58c00 [ 1335.428373][ T32] r4:00000001 [ 1335.428421][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.428523][ T32] Exception stack(0xea911fb0 to 0xea911ff8) [ 1335.428599][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.428666][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.428726][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.428797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.428851][ T32] r4:851d3740 [ 1335.429099][ T32] INFO: task kworker/0:361:3976 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1335.429142][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.429299][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.429360][ T32] Call trace: [ 1335.429455][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.429525][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1335.429552][ T32] r4:00000000 [ 1335.429572][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.429617][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1335.429688][ T32] 5d20: b12cd000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.429742][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1335.429811][ T32] 5d60: 80050013 ffffffff [ 1335.429843][ T32] r5:80050013 r4:80239bd0 [ 1335.429866][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.429944][ T32] r4:82abf1e4 [ 1335.429971][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.430026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1335.430081][ T32] r4:dfd85dc0 [ 1335.430109][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.430162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1335.430186][ T32] r4:00000000 [ 1335.430244][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.430345][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1335.430374][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.430436][ T32] r5:00001000 r4:dfb21000 [ 1335.430457][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.430515][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.430635][ T32] r5:84b99f8c r4:84b99c00 [ 1335.430683][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.430793][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1335.430822][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.430889][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1335.431023][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.431176][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.431450][ T32] task:kworker/0:362 state:D stack:0 pid:3978 tgid:3978 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.431529][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.431589][ T32] Call trace: [ 1335.431672][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1335.431725][ T32] r10:829185c4 r9:ea91dd84 r8:00000002 r7:60000113 r6:ea91dd8c r5:84a59800 [ 1335.431750][ T32] r4:84a59800 [ 1335.431771][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.431835][ T32] r5:84a59800 r4:829185c0 [ 1335.431900][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.431952][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.432041][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea91de08 [ 1335.432096][ T32] r4:00000000 [ 1335.432159][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1335.432303][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.452858][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.452963][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d3a80 [ 1335.452992][ T32] r4:00000000 [ 1335.453043][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.453199][ T32] r9:83018005 r8:84a59800 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1335.453243][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.453324][ T32] r5:00001000 r4:ea927000 [ 1335.453375][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.453497][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.453574][ T32] r5:85159b8c r4:85159800 [ 1335.453597][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.453696][ T32] r7:dddced40 r6:83018000 r5:85159b8c r4:851dd380 [ 1335.453741][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.453844][ T32] r10:61c88647 r9:84a59800 r8:851dd3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.453878][ T32] r4:851dd380 [ 1335.453922][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.454040][ T32] r10:00000000 r9:851dd380 r8:8027ed34 r7:ea911e60 r6:851dd400 r5:84a59800 [ 1335.454088][ T32] r4:00000001 [ 1335.454117][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.454181][ T32] Exception stack(0xea91dfb0 to 0xea91dff8) [ 1335.454256][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.454297][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.454354][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.454394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.454418][ T32] r4:851d3940 [ 1335.454786][ T32] INFO: task kworker/0:362:3978 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1335.454850][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.454964][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.455062][ T32] Call trace: [ 1335.455096][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.455179][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1335.455209][ T32] r4:00000000 [ 1335.455230][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.455284][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1335.455318][ T32] 5d20: b1541000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 4 printk messages dropped ** [ 1335.455501][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1335.455720][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.455818][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.455920][ T32] r5:00001000 r4:dfb21000 [ 1335.455964][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.456030][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.456098][ T32] r5:84b99f8c r4:84b99c00 [ 1335.456119][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.456185][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1335.456233][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.456333][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.456388][ T32] r4:84b6ac80 [ 1335.456444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.456510][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1335.456549][ T32] r4:00000001 [ 1335.456574][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.456629][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1335.456688][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.456724][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.456797][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.456840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.456868][ T32] r4:84be8d80 [ 1335.456918][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.456959][ T32] INFO: task kworker/0:363:3980 blocked for more than 461 seconds. [ 1335.457004][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.457032][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.457053][ T32] task:kworker/0:363 state:D stack:0 pid:3980 tgid:3980 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.457101][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.457186][ T32] Call trace: [ 1335.457233][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1335.457293][ T32] r10:829185c4 r9:ea8cdd84 r8:00000002 r7:60000113 r6:ea8cdd8c r5:84a5a400 [ 1335.457352][ T32] r4:84a5a400 [ 1335.457379][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.457425][ T32] r5:84a5a400 r4:829185c0 [ 1335.457471][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1335.457579][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8cde08 ** 1 printk messages dropped ** [ 1335.457623][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1335.457890][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.458353][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1335.458570][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.458646][ T32] r7:dddced40 r6:83018000 r5:85159f8c r4:851dd480 [ 1335.458696][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.458768][ T32] r10:61c88647 r9:84a5a400 r8:851dd4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.458795][ T32] r4:851dd480 [ 1335.458823][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.458932][ T32] r10:00000000 r9:851dd480 r8:8027ed34 r7:ea91de60 r6:851dd500 r5:84a5a400 [ 1335.459054][ T32] r4:00000001 [ 1335.459085][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.459143][ T32] Exception stack(0xea8cdfb0 to 0xea8cdff8) [ 1335.459178][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1335.459283][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1335.459735][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1335.460119][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1335.460152][ T32] 5d20: b1541000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.460184][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1335.460209][ T32] 5d60: 80050013 ffffffff [ 1335.460268][ T32] r5:80050013 r4:80239bd0 [ 1335.460304][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.460350][ T32] r4:82abf1e4 [ 1335.460371][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.460419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1335.460442][ T32] r4:dfd85dc0 [ 1335.460462][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.460513][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1335.460537][ T32] r4:00000000 [ 1335.460557][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.460614][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1335.460637][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.460735][ T32] r5:00001000 r4:dfb21000 [ 1335.460759][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.460819][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.460882][ T32] r5:84b99f8c r4:84b99c00 [ 1335.460926][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.461005][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1335.461050][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1335.461218][ T32] r4:84b6ac80 ** 5 printk messages dropped ** [ 1335.461508][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.461716][ T32] INFO: task kworker/0:364:3982 blocked for more than 461 seconds. ** 4 printk messages dropped ** [ 1335.461955][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.493077][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.493324][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea925e08 ** 3 printk messages dropped ** [ 1335.493586][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.494816][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1335.495868][ T32] r4:851dd580 ** 4 printk messages dropped ** [ 1335.496255][ T32] Exception stack(0xea925fb0 to 0xea925ff8) ** 3 printk messages dropped ** [ 1335.496599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1335.497691][ T32] Call trace: ** 2 printk messages dropped ** [ 1335.498037][ T32] r4:00000000 [ 1335.498085][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.498255][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1335.498327][ T32] 5d20: b191d000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.498543][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1335.498613][ T32] 5d60: 80050013 ffffffff [ 1335.498758][ T32] r5:80050013 r4:80239bd0 [ 1335.498890][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.498995][ T32] r4:82abf1e4 [ 1335.499056][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.499149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1335.499224][ T32] r4:dfd85dc0 [ 1335.499305][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.499495][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1335.499546][ T32] r4:00000000 [ 1335.499586][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.499727][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1335.500060][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.500201][ T32] r5:00001000 r4:dfb21000 [ 1335.500246][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.500432][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.500561][ T32] r5:84b99f8c r4:84b99c00 [ 1335.500737][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.500872][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1335.500915][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.501047][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.501106][ T32] r4:84b6ac80 [ 1335.501375][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.501500][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1335.501545][ T32] r4:00000001 [ 1335.501584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.501663][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1335.501827][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.501895][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.501951][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.502217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.536694][ T32] r4:84be8d80 [ 1335.536874][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.537010][ T32] INFO: task kworker/0:365:3984 blocked for more than 462 seconds. [ 1335.537090][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.537144][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.537226][ T32] task:kworker/0:365 state:D stack:0 pid:3984 tgid:3984 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.537774][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.537921][ T32] Call trace: [ 1335.538099][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1335.538225][ T32] r10:829185c4 r9:ea939d84 r8:00000002 r7:60000013 r6:ea939d8c r5:84a5bc00 [ 1335.538355][ T32] r4:84a5bc00 [ 1335.538410][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1335.538740][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea939e08 ** 2 printk messages dropped ** [ 1335.538934][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1335.539818][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1335.540663][ T32] r10:00000000 r9:851dd680 r8:8027ed34 r7:ea925e60 r6:851dd700 r5:84a5bc00 ** 5 printk messages dropped ** [ 1335.541246][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1335.555150][ T32] Call trace: ** 5 printk messages dropped ** [ 1335.555766][ T32] 5d20: b2031000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 7 printk messages dropped ** [ 1335.556525][ T32] r4:dfd85dc0 [ 1335.556573][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.556704][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1335.556784][ T32] r4:00000000 [ 1335.556883][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.557029][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1335.557084][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.557326][ T32] r5:00001000 r4:dfb21000 [ 1335.557385][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.557511][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.557649][ T32] r5:84b99f8c r4:84b99c00 [ 1335.557804][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.557962][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1335.558025][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.558273][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.558340][ T32] r4:84b6ac80 [ 1335.558457][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.558603][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1335.558661][ T32] r4:00000001 [ 1335.558710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.558801][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1335.558865][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.558931][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.558999][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.559074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.559130][ T32] r4:84be8d80 [ 1335.559186][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.559250][ T32] INFO: task kworker/0:366:3987 blocked for more than 462 seconds. [ 1335.559329][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.559388][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.559460][ T32] task:kworker/0:366 state:D stack:0 pid:3987 tgid:3987 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.559698][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.559815][ T32] Call trace: [ 1335.559926][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1335.560071][ T32] r10:829185c4 r9:ea945d84 r8:00000002 r7:60000113 r6:ea945d8c r5:84a5c800 [ 1335.560134][ T32] r4:84a5c800 [ 1335.560212][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.560317][ T32] r5:84a5c800 r4:829185c0 [ 1335.560364][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.560459][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.560572][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea945e08 [ 1335.560625][ T32] r4:00000000 [ 1335.560703][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1335.560864][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.560991][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.561196][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851eb000 [ 1335.561315][ T32] r4:00000000 [ 1335.561370][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.561493][ T32] r9:83018005 r8:84a5c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [ 1335.561543][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.561694][ T32] r5:00001000 r4:ea94f000 [ 1335.561749][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.561905][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.562060][ T32] r5:8515ab8c r4:8515a800 [ 1335.562139][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.582951][ T32] r7:dddced40 r6:83018000 r5:8515ab8c r4:851dd780 [ 1335.583102][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.583291][ T32] r10:61c88647 r9:84a5c800 r8:851dd7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.583348][ T32] r4:851dd780 [ 1335.583398][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.583534][ T32] r10:00000000 r9:851dd780 r8:8027ed34 r7:ea939e60 r6:851dd800 r5:84a5c800 [ 1335.583625][ T32] r4:00000001 [ 1335.583683][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.583786][ T32] Exception stack(0xea945fb0 to 0xea945ff8) [ 1335.583890][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.583970][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.584047][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.584123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.584176][ T32] r4:851eb100 [ 1335.584790][ T32] INFO: task kworker/0:366:3987 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1335.584871][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.585032][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.585193][ T32] Call trace: [ 1335.585293][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.585427][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1335.585526][ T32] r4:00000000 [ 1335.585581][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.585676][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1335.585753][ T32] 5d20: b22ac000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.585826][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1335.585948][ T32] 5d60: 80050013 ffffffff [ 1335.586066][ T32] r5:80050013 r4:80239bd0 [ 1335.586124][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.586255][ T32] r4:82abf1e4 [ 1335.586312][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.586408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1335.586483][ T32] r4:dfd85dc0 [ 1335.586534][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.586635][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1335.586689][ T32] r4:00000000 [ 1335.586738][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.586909][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1335.586986][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.587837][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1335.588586][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.589426][ T32] task:kworker/0:367 state:D stack:0 pid:3988 tgid:3988 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.590560][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea94de08 [ 1335.590613][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.590910][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1335.591469][ T32] r5:00001000 r4:ea955000 ** 1 printk messages dropped ** [ 1335.591664][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.591806][ T32] r5:8515af8c r4:8515ac00 [ 1335.591857][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.592000][ T32] r7:dddced40 r6:83018000 r5:8515af8c r4:851dd880 [ 1335.592098][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.592296][ T32] r10:61c88647 r9:84a5d400 r8:851dd8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.623655][ T32] r4:851dd880 [ 1335.623802][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.623978][ T32] r10:00000000 r9:851dd880 r8:8027ed34 r7:ea945e60 r6:851dd900 r5:84a5d400 [ 1335.624093][ T32] r4:00000001 [ 1335.624150][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.624252][ T32] Exception stack(0xea94dfb0 to 0xea94dff8) [ 1335.624328][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.624399][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.624464][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.624543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.624636][ T32] r4:851eb100 [ 1335.625251][ T32] INFO: task kworker/0:367:3988 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1335.625343][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.625529][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.625663][ T32] Call trace: [ 1335.625802][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.625953][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1335.626026][ T32] r4:00000000 [ 1335.626105][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.626214][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1335.626290][ T32] 5d20: b254e000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.626356][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1335.626413][ T32] 5d60: 80050013 ffffffff [ 1335.626496][ T32] r5:80050013 r4:80239bd0 [ 1335.626553][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.626649][ T32] r4:82abf1e4 [ 1335.626694][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.626798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1335.626853][ T32] r4:dfd85dc0 [ 1335.626900][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.627047][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1335.627109][ T32] r4:00000000 [ 1335.627191][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.627341][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1335.627400][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.627528][ T32] r5:00001000 r4:dfb21000 [ 1335.627607][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.627760][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1335.628269][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1335.628908][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1335.629015][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.629141][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.629239][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.629314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.629404][ T32] r4:84be8d80 [ 1335.629460][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.629557][ T32] INFO: task kworker/0:368:3990 blocked for more than 462 seconds. [ 1335.629640][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.629697][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.629745][ T32] task:kworker/0:368 state:D stack:0 pid:3990 tgid:3990 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.629876][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.630031][ T32] Call trace: [ 1335.630111][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1335.630218][ T32] r10:829185c4 r9:ea959d84 r8:00000002 r7:60000013 r6:ea959d8c r5:84a5e000 [ 1335.630275][ T32] r4:84a5e000 [ 1335.630342][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.630472][ T32] r5:84a5e000 r4:829185c0 [ 1335.630567][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.630669][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.630811][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea959e08 [ 1335.630872][ T32] r4:00000000 [ 1335.630922][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1335.631037][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.631136][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.631245][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851eb740 [ 1335.631331][ T32] r4:00000000 [ 1335.631387][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.631544][ T32] r9:83018005 r8:84a5e000 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1335.631603][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.631728][ T32] r5:00001000 r4:dfa61000 [ 1335.631798][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1335.662067][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1335.663862][ T32] Exception stack(0xea959fb0 to 0xea959ff8) ** 3 printk messages dropped ** [ 1335.664246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1335.665580][ T32] Call trace: ** 5 printk messages dropped ** [ 1335.666184][ T32] 5d20: b287e000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1335.667413][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.667791][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1335.668868][ T32] r4:84b6ac80 ** 5 printk messages dropped ** [ 1335.669511][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.669994][ T32] INFO: task kworker/0:369:3991 blocked for more than 462 seconds. ** 3 printk messages dropped ** [ 1335.670430][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.670553][ T32] Call trace: [ 1335.670625][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1335.670738][ T32] r10:829185c4 r9:ea931d84 r8:00000002 r7:60000113 r6:ea931d8c r5:84a5ec00 [ 1335.670795][ T32] r4:84a5ec00 [ 1335.670846][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.670943][ T32] r5:84a5ec00 r4:829185c0 [ 1335.671028][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.671128][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.671245][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea931e08 [ 1335.671359][ T32] r4:00000000 [ 1335.671422][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1335.671524][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.671624][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.671731][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851eb440 [ 1335.671788][ T32] r4:00000000 [ 1335.671833][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.671991][ T32] r9:83018005 r8:84a5ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1335.672067][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.672198][ T32] r5:00001000 r4:df9a9000 [ 1335.694883][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.695176][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.695332][ T32] r5:8515b38c r4:8515b000 [ 1335.695389][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.695566][ T32] r7:dddced40 r6:83018000 r5:8515b38c r4:851dda80 [ 1335.695626][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.695798][ T32] r10:61c88647 r9:84a5ec00 r8:851ddaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.695866][ T32] r4:851dda80 [ 1335.695919][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.696099][ T32] r10:00000000 r9:851dda80 r8:8027ed34 r7:ea959e60 r6:851ddb00 r5:84a5ec00 [ 1335.696165][ T32] r4:00000001 [ 1335.696213][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.696311][ T32] Exception stack(0xea931fb0 to 0xea931ff8) [ 1335.696378][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.696446][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.696505][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.696578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.696628][ T32] r4:851eb440 [ 1335.697254][ T32] INFO: task kworker/0:369:3991 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1335.697344][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.697492][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1335.697813][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 8 printk messages dropped ** [ 1335.698487][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1335.698919][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1335.699111][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 5 printk messages dropped ** [ 1335.699734][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1335.700374][ T32] r4:00000001 [ 1335.700421][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.700520][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1335.700591][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.700669][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.700739][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.700835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.700900][ T32] r4:84be8d80 [ 1335.700952][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.701030][ T32] INFO: task kworker/0:370:3993 blocked for more than 462 seconds. [ 1335.701110][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.701207][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.701265][ T32] task:kworker/0:370 state:D stack:0 pid:3993 tgid:3993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.701386][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.701511][ T32] Call trace: [ 1335.701595][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1335.701711][ T32] r10:829185c4 r9:ea961d84 r8:00000002 r7:60000013 r6:ea961d8c r5:84a28000 [ 1335.701800][ T32] r4:84a28000 [ 1335.701891][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.702000][ T32] r5:84a28000 r4:829185c0 [ 1335.702065][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.702169][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.733429][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea961e08 [ 1335.733600][ T32] r4:00000000 [ 1335.733688][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1335.733838][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.733942][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.734069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851eb300 [ 1335.734148][ T32] r4:00000000 [ 1335.734206][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.734344][ T32] r9:83018005 r8:84a28000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1335.734403][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.734544][ T32] r5:00001000 r4:df9e9000 [ 1335.734601][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.734736][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.734892][ T32] r5:8515b78c r4:8515b400 [ 1335.734971][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.735137][ T32] r7:dddced40 r6:83018000 r5:8515b78c r4:851ddc00 [ 1335.735193][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.735376][ T32] r10:61c88647 r9:84a28000 r8:851ddc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.735452][ T32] r4:851ddc00 [ 1335.735501][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.735638][ T32] r10:00000000 r9:851ddc00 r8:8027ed34 r7:ea959e60 r6:851ddc80 r5:84a28000 [ 1335.735700][ T32] r4:00000001 [ 1335.735751][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.735855][ T32] Exception stack(0xea961fb0 to 0xea961ff8) [ 1335.735937][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.736022][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.736091][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.736167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.736227][ T32] r4:851eb640 [ 1335.736776][ T32] INFO: task kworker/0:370:3993 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1335.736936][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.737119][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.737285][ T32] Call trace: [ 1335.737438][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.737568][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1335.737660][ T32] r4:00000000 [ 1335.737732][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.737833][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1335.737916][ T32] 5d20: b337b000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.737992][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1335.738076][ T32] 5d60: 80050013 ffffffff [ 1335.738140][ T32] r5:80050013 r4:80239bd0 [ 1335.738193][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.738304][ T32] r4:82abf1e4 [ 1335.738358][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.738468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1335.738528][ T32] r4:dfd85dc0 [ 1335.738581][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.738691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1335.738748][ T32] r4:00000000 [ 1335.738794][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.738912][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1335.738969][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1335.739559][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1335.740427][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.740859][ T32] INFO: task kworker/0:371:3996 blocked for more than 462 seconds. ** 6 printk messages dropped ** [ 1335.741536][ T32] r10:829185c4 r9:ea965d84 r8:00000002 r7:60000113 r6:ea965d8c r5:84a29800 ** 5 printk messages dropped ** [ 1335.742068][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea965e08 ** 3 printk messages dropped ** [ 1335.760706][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1335.761475][ T32] r5:00001000 r4:dfccf000 ** 4 printk messages dropped ** [ 1335.762107][ T32] r7:dddced40 r6:83018000 r5:8515bf8c r4:851ddb80 ** 7 printk messages dropped ** [ 1335.783710][ T32] Exception stack(0xea965fb0 to 0xea965ff8) ** 3 printk messages dropped ** [ 1335.784092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1335.785768][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.786431][ T32] r5:80050013 r4:80239bd0 [ 1335.786480][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.786614][ T32] r4:82abf1e4 [ 1335.786671][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.786773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1335.786831][ T32] r4:dfd85dc0 [ 1335.786884][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.786998][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1335.787059][ T32] r4:00000000 [ 1335.787109][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.787238][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1335.787297][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.787426][ T32] r5:00001000 r4:dfb21000 [ 1335.787478][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.787602][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.787766][ T32] r5:84b99f8c r4:84b99c00 [ 1335.787829][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.787977][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1335.788046][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1335.788944][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1335.790081][ T32] Call trace: ** 7 printk messages dropped ** [ 1335.790919][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea96de08 ** 7 printk messages dropped ** [ 1335.791762][ T32] r9:83018005 r8:84a2b000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 ** 12 printk messages dropped ** [ 1335.814157][ T32] r4:00000001 [ 1335.814205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.814302][ T32] Exception stack(0xea96dfb0 to 0xea96dff8) [ 1335.814406][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.814487][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.814555][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.814627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.814680][ T32] r4:851eb940 [ 1335.815324][ T32] INFO: task kworker/0:372:3999 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1335.815458][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.815659][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.815822][ T32] Call trace: [ 1335.815903][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.816034][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1335.816093][ T32] r4:00000000 [ 1335.816141][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.816232][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1335.816300][ T32] 5d20: b3795000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.816383][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1335.816526][ T32] 5d60: 80050013 ffffffff ** 4 printk messages dropped ** [ 1335.817098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 13 printk messages dropped ** [ 1335.818536][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 13 printk messages dropped ** [ 1335.819656][ T32] INFO: task kworker/0:373:4000 blocked for more than 462 seconds. ** 12 printk messages dropped ** [ 1335.821073][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea971e08 ** 3 printk messages dropped ** [ 1335.821435][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1335.854024][ T32] r4:851dde80 ** 7 printk messages dropped ** [ 1335.854781][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1335.857310][ T32] r5:80050013 r4:80239bd0 ** 10 printk messages dropped ** [ 1335.858509][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1335.860951][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1335.896784][ T32] r4:846bec00 ** 6 printk messages dropped ** [ 1335.897717][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1335.898285][ T32] r9:83018005 r8:846bec00 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1335.898336][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.898468][ T32] r5:00001000 r4:dff9d000 [ 1335.898542][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.898673][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.898823][ T32] r5:85208b8c r4:85208800 [ 1335.898874][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.899026][ T32] r7:dddced40 r6:83018000 r5:85208b8c r4:851ddf80 [ 1335.899081][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.899236][ T32] r10:61c88647 r9:846bec00 r8:851ddfac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.899343][ T32] r4:851ddf80 [ 1335.899870][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.900128][ T32] r10:00000000 r9:851ddf80 r8:8027ed34 r7:ea971e60 r6:8471e900 r5:846bec00 [ 1335.900186][ T32] r4:00000001 [ 1335.900231][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.900321][ T32] Exception stack(0xea97dfb0 to 0xea97dff8) [ 1335.900461][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.900764][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.901052][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.901142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.901235][ T32] r4:851ebc80 [ 1335.902195][ T32] INFO: task kworker/0:374:4003 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1335.902345][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.918764][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.919118][ T32] Call trace: [ 1335.919437][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.919554][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1335.919607][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.920922][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 13 printk messages dropped ** [ 1335.936606][ T32] r5:00001000 r4:dfb21000 ** 10 printk messages dropped ** [ 1335.937868][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1335.938501][ T32] r4:84be8d80 ** 6 printk messages dropped ** [ 1335.939750][ T32] Call trace: ** 7 printk messages dropped ** [ 1335.940954][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea985e08 ** 8 printk messages dropped ** [ 1335.941924][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1335.969805][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1335.971543][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1335.987642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 12 printk messages dropped ** [ 1335.991142][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 12 printk messages dropped ** [ 1336.014846][ T32] r4:84be8d80 ** 5 printk messages dropped ** [ 1336.016266][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1336.017672][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea989e08 ** 14 printk messages dropped ** [ 1336.021022][ T32] r7:dddced40 r6:83018000 r5:85208f8c r4:851f5080 ** 11 printk messages dropped ** [ 1336.022574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.047655][ T32] r4:851ebd80 [ 1336.048043][ T32] INFO: task kworker/0:376:4006 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1336.048121][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.048203][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.048327][ T32] Call trace: [ 1336.048367][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.048428][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1336.048485][ T32] r4:00000000 [ 1336.048528][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.048577][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1336.048626][ T32] 5d20: b4cde000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.048695][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1336.048725][ T32] 5d60: 80050013 ffffffff [ 1336.048752][ T32] r5:80050013 r4:80239bd0 [ 1336.048773][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.048820][ T32] r4:82abf1e4 [ 1336.048841][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.048889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1336.048945][ T32] r4:dfd85dc0 [ 1336.049003][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.049080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1336.049107][ T32] r4:00000000 [ 1336.049280][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.049353][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1336.049382][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.049444][ T32] r5:00001000 r4:dfb21000 [ 1336.049466][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.049563][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.049634][ T32] r5:84b99f8c r4:84b99c00 [ 1336.049656][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.049725][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1336.049749][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.049846][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.049888][ T32] r4:84b6ac80 [ 1336.049915][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.049979][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1336.050003][ T32] r4:00000001 [ 1336.050023][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.050098][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1336.050132][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.050163][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.050192][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.050241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.050277][ T32] r4:84be8d80 [ 1336.050315][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.050392][ T32] INFO: task kworker/0:377:4008 blocked for more than 462 seconds. [ 1336.050434][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.050460][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.050511][ T32] task:kworker/0:377 state:D stack:0 pid:4008 tgid:4008 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.050596][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.050650][ T32] Call trace: [ 1336.050680][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1336.050768][ T32] r10:829185c4 r9:ea991d84 r8:00000002 r7:60000113 r6:ea991d8c r5:85181800 [ 1336.050811][ T32] r4:85181800 [ 1336.050854][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.050902][ T32] r5:85181800 r4:829185c0 [ 1336.050923][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.050979][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.051036][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea991e08 [ 1336.051060][ T32] r4:00000000 [ 1336.051079][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1336.051156][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.051202][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.051259][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851c3f80 [ 1336.051317][ T32] r4:00000000 [ 1336.051359][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.051421][ T32] r9:83018005 r8:85181800 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1336.051477][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.051574][ T32] r5:00001000 r4:dffe9000 [ 1336.051598][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.051658][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.051721][ T32] r5:8520938c r4:85209000 [ 1336.051742][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.051830][ T32] r7:dddced40 r6:83018000 r5:8520938c r4:851f5100 ** 1 printk messages dropped ** [ 1336.051941][ T32] r10:61c88647 r9:85181800 r8:851f512c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1336.067907][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.068467][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1336.069280][ T32] r5:80050013 r4:80239bd0 ** 7 printk messages dropped ** [ 1336.069681][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.069848][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.069913][ T32] r5:00001000 r4:dfb21000 [ 1336.069953][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.070019][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.070117][ T32] r5:84b99f8c r4:84b99c00 [ 1336.070158][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.070231][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1336.070263][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.070367][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.070397][ T32] r4:84b6ac80 [ 1336.070450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.070555][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1336.070585][ T32] r4:00000001 [ 1336.070606][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.070651][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1336.070681][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.070712][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.070779][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.070816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.070866][ T32] r4:84be8d80 [ 1336.070891][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.070923][ T32] INFO: task kworker/0:378:4010 blocked for more than 462 seconds. [ 1336.070970][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.071001][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.071043][ T32] task:kworker/0:378 state:D stack:0 pid:4010 tgid:4010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.071125][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.071183][ T32] Call trace: [ 1336.071236][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1336.071296][ T32] r10:829185c4 r9:ea999d84 r8:00000002 r7:60000113 r6:ea999d8c r5:85183000 [ 1336.071320][ T32] r4:85183000 [ 1336.071379][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.071426][ T32] r5:85183000 r4:829185c0 [ 1336.071447][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.071491][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.071572][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea999e08 [ 1336.071649][ T32] r4:00000000 [ 1336.071678][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1336.071741][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.071789][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.071840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fb040 [ 1336.071864][ T32] r4:00000000 [ 1336.071915][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.071992][ T32] r9:83018005 r8:85183000 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1336.072054][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.072296][ T32] r5:00001000 r4:e0311000 [ 1336.082784][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.082938][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.083013][ T32] r5:8520978c r4:85209400 [ 1336.083035][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.083105][ T32] r7:dddced40 r6:83018000 r5:8520978c r4:851f5180 ** 2 printk messages dropped ** [ 1336.083216][ T32] r4:851f5180 ** 4 printk messages dropped ** [ 1336.083498][ T32] Exception stack(0xea999fb0 to 0xea999ff8) ** 2 printk messages dropped ** [ 1336.083681][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.083715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.083738][ T32] r4:851c3140 [ 1336.084074][ T32] INFO: task kworker/0:378:4010 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1336.084112][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.084288][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.084403][ T32] Call trace: [ 1336.084473][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.084529][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1336.084553][ T32] r4:00000000 [ 1336.084573][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.084615][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1336.084649][ T32] 5d20: b55b0000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.084680][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1336.084734][ T32] 5d60: 80050013 ffffffff [ 1336.084764][ T32] r5:80050013 r4:80239bd0 [ 1336.084807][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.084878][ T32] r4:82abf1e4 [ 1336.084945][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.085017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1336.085045][ T32] r4:dfd85dc0 [ 1336.085097][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.085175][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1336.085229][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.085391][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1336.085983][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1336.086358][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.086684][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1336.087166][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 3 printk messages dropped ** [ 1336.087344][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1336.087423][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.087470][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.087521][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fb1c0 [ 1336.087560][ T32] r4:00000000 [ 1336.087583][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.087669][ T32] r9:83018005 r8:85182400 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1336.087696][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.087790][ T32] r5:00001000 r4:e035f000 [ 1336.087815][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.087916][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.087984][ T32] r5:85209b8c r4:85209800 [ 1336.088019][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.088124][ T32] r7:dddced40 r6:83018000 r5:85209b8c r4:851f5200 [ 1336.088163][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.088232][ T32] r10:61c88647 r9:85182400 r8:851f522c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.088282][ T32] r4:851f5200 [ 1336.088321][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.088385][ T32] r10:00000000 r9:851f5200 r8:8027ed34 r7:ea985e60 r6:8471eb80 r5:85182400 [ 1336.088408][ T32] r4:00000001 [ 1336.088430][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.088505][ T32] Exception stack(0xea9a9fb0 to 0xea9a9ff8) [ 1336.088538][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.088571][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.088599][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.088656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.088683][ T32] r4:851fb080 [ 1336.088868][ T32] INFO: task kworker/0:379:4012 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1336.088904][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.088963][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.089019][ T32] Call trace: [ 1336.089146][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.089290][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1336.089352][ T32] r4:00000000 [ 1336.089391][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.089471][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1336.089521][ T32] 5d20: b55b0000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.089570][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1336.089630][ T32] 5d60: 80050013 ffffffff [ 1336.089663][ T32] r5:80050013 r4:80239bd0 [ 1336.089718][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.089767][ T32] r4:82abf1e4 [ 1336.089826][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.089914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 3 printk messages dropped ** [ 1336.090111][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.090210][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 8 printk messages dropped ** [ 1336.090798][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1336.091132][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.091471][ T32] INFO: task kworker/0:380:4014 blocked for more than 462 seconds. ** 6 printk messages dropped ** [ 1336.091825][ T32] r10:829185c4 r9:ea9b1d84 r8:00000002 r7:60000113 r6:ea9b1d8c r5:85180c00 ** 5 printk messages dropped ** [ 1336.092096][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b1e08 ** 3 printk messages dropped ** [ 1336.122031][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1336.123664][ T32] r5:00001000 r4:e037b000 ** 3 printk messages dropped ** [ 1336.124049][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.124188][ T32] r7:dddced40 r6:83018000 r5:85209f8c r4:851f5280 [ 1336.124237][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.124382][ T32] r10:61c88647 r9:85180c00 r8:851f52ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.125176][ T32] r4:851f5280 [ 1336.125244][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.125382][ T32] r10:00000000 r9:851f5280 r8:8027ed34 r7:ea985e60 r6:8471ec00 r5:85180c00 [ 1336.125435][ T32] r4:00000001 [ 1336.125481][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.125569][ T32] Exception stack(0xea9b1fb0 to 0xea9b1ff8) [ 1336.125637][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.125711][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.125777][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.125847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.125898][ T32] r4:851fb180 [ 1336.126500][ T32] INFO: task kworker/0:380:4014 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1336.126584][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.126732][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.127250][ T32] Call trace: [ 1336.127347][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.127456][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1336.127508][ T32] r4:00000000 [ 1336.127553][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.127638][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1336.128261][ T32] 5d20: b5a54000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.128357][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1336.128433][ T32] 5d60: 80050013 ffffffff [ 1336.129015][ T32] r5:80050013 r4:80239bd0 [ 1336.129086][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.129227][ T32] r4:82abf1e4 [ 1336.129290][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.129581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1336.130023][ T32] r4:dfd85dc0 [ 1336.130090][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.130204][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1336.130273][ T32] r4:00000000 [ 1336.130325][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.130447][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1336.130499][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.130788][ T32] r5:00001000 r4:dfb21000 [ 1336.130843][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.130966][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.131099][ T32] r5:84b99f8c r4:84b99c00 [ 1336.131144][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.131293][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1336.131360][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.131511][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.131562][ T32] r4:84b6ac80 [ 1336.131606][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.131731][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1336.131782][ T32] r4:00000001 [ 1336.131827][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1336.173417][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1336.173971][ T32] INFO: task kworker/0:381:4016 blocked for more than 462 seconds. ** 7 printk messages dropped ** [ 1336.174847][ T32] r4:85183c00 ** 4 printk messages dropped ** [ 1336.175288][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b9e08 [ 1336.175652][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.175809][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1336.176916][ T32] r5:00001000 r4:e039b000 ** 4 printk messages dropped ** [ 1336.177562][ T32] r7:dddced40 r6:83018000 r5:8520a38c r4:851f5300 ** 1 printk messages dropped ** [ 1336.177885][ T32] r10:61c88647 r9:85183c00 r8:851f532c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.177940][ T32] r4:851f5300 [ 1336.177989][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.178130][ T32] r10:00000000 r9:851f5300 r8:8027ed34 r7:ea985e60 r6:8471ec80 r5:85183c00 [ 1336.178185][ T32] r4:00000001 [ 1336.178230][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.178549][ T32] Exception stack(0xea9b9fb0 to 0xea9b9ff8) [ 1336.178632][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.178700][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.178763][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.178832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.178882][ T32] r4:851fb240 [ 1336.179527][ T32] INFO: task kworker/0:381:4016 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1336.179622][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.180322][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.180446][ T32] Call trace: [ 1336.180519][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.180626][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1336.180681][ T32] r4:00000000 [ 1336.181535][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.181648][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1336.181727][ T32] 5d20: b5e95000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.182358][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1336.213287][ T32] 5d60: 80050013 ffffffff [ 1336.213452][ T32] r5:80050013 r4:80239bd0 [ 1336.213673][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.213828][ T32] r4:82abf1e4 [ 1336.213881][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.213990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1336.214421][ T32] r4:dfd85dc0 [ 1336.214518][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.214633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1336.214686][ T32] r4:00000000 [ 1336.214729][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.214852][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1336.215075][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.215213][ T32] r5:00001000 r4:dfb21000 [ 1336.215525][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.215656][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.215793][ T32] r5:84b99f8c r4:84b99c00 [ 1336.215900][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.216130][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1336.216295][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.216438][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.216491][ T32] r4:84b6ac80 [ 1336.216620][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.216810][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1336.216864][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.217177][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1336.219134][ T32] r4:85185400 ** 4 printk messages dropped ** [ 1336.220301][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9bde08 ** 2 printk messages dropped ** [ 1336.220514][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1336.221878][ T32] r9:83018005 r8:85185400 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1336.221949][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.222090][ T32] r5:00001000 r4:e05e9000 [ 1336.222136][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.222269][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.222399][ T32] r5:8520b38c r4:8520b000 [ 1336.222592][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.261730][ T32] r7:dddced40 r6:83018000 r5:8520b38c r4:851f5380 [ 1336.261840][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.262024][ T32] r10:61c88647 r9:85185400 r8:851f53ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.262078][ T32] r4:851f5380 [ 1336.262123][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.262438][ T32] r10:00000000 r9:851f5380 r8:8027ed34 r7:ea985e60 r6:8471ed00 r5:85185400 [ 1336.263175][ T32] r4:00000001 [ 1336.263555][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.263689][ T32] Exception stack(0xea9bdfb0 to 0xea9bdff8) [ 1336.263763][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.263833][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.263964][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.264553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.264643][ T32] r4:851fb540 [ 1336.265285][ T32] INFO: task kworker/0:382:4019 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1336.265471][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.265644][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.265778][ T32] Call trace: [ 1336.265849][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.265959][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1336.266016][ T32] r4:00000000 [ 1336.266060][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.267961][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1336.268113][ T32] 5d20: b6683000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.268259][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1336.268452][ T32] 5d60: 80050013 ffffffff [ 1336.268517][ T32] r5:80050013 r4:80239bd0 [ 1336.268564][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1336.270585][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1336.271541][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1336.308258][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1336.309087][ T32] task:kworker/0:383 state:D stack:0 pid:4021 tgid:4021 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.310843][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b5e08 ** 2 printk messages dropped ** [ 1336.311098][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1336.311807][ T32] r5:00001000 r4:e0443000 ** 6 printk messages dropped ** [ 1336.324263][ T32] r10:61c88647 r9:85186000 r8:851f542c r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1336.325358][ T32] r4:851fb700 ** 3 printk messages dropped ** [ 1336.326501][ T32] Call trace: ** 5 printk messages dropped ** [ 1336.327113][ T32] 5d20: b6b52000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1336.328250][ T32] r4:00000000 [ 1336.328646][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.328952][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1336.329037][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.329202][ T32] r5:00001000 r4:dfb21000 [ 1336.329259][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.329383][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.329514][ T32] r5:84b99f8c r4:84b99c00 [ 1336.329560][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.329696][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1336.329771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.330074][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.330140][ T32] r4:84b6ac80 [ 1336.330192][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.330328][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1336.330380][ T32] r4:00000001 [ 1336.330422][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.330572][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1336.330639][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.330702][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.330938][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.331019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.331072][ T32] r4:84be8d80 [ 1336.331125][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.331260][ T32] INFO: task kworker/1:77:4022 blocked for more than 462 seconds. [ 1336.331343][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.331402][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.331475][ T32] task:kworker/1:77 state:D stack:0 pid:4022 tgid:4022 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.331921][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.332324][ T32] Call trace: [ 1336.360481][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1336.360662][ T32] r10:829185c4 r9:ea9c1d84 r8:00000002 r7:60000113 r6:ea9c1d8c r5:85186c00 [ 1336.361199][ T32] r4:85186c00 [ 1336.361286][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.361428][ T32] r5:85186c00 r4:829185c0 [ 1336.361605][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.361741][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.361853][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c1e08 [ 1336.361909][ T32] r4:00000000 [ 1336.362235][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1336.383537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fdc80 ** 8 printk messages dropped ** [ 1336.385119][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1336.386153][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.386477][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.388500][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1336.390608][ T32] 5d60: 80050013 ffffffff ** 8 printk messages dropped ** [ 1336.391410][ T32] r4:00000000 [ 1336.391637][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.391764][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1336.391829][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.392034][ T32] r5:00001000 r4:dfb21000 [ 1336.392088][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.418172][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.418468][ T32] r5:84b99f8c r4:84b99c00 [ 1336.418530][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.418686][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1336.418741][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.418879][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.418929][ T32] r4:84b6ac80 [ 1336.418974][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.419105][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1336.419195][ T32] r4:00000001 [ 1336.419261][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.419509][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1336.419592][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.419682][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.419758][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.419834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.419889][ T32] r4:84be8d80 [ 1336.419947][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.420035][ T32] INFO: task kworker/0:384:4024 blocked for more than 462 seconds. [ 1336.420141][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.420220][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.420282][ T32] task:kworker/0:384 state:D stack:0 pid:4024 tgid:4024 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.420402][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1336.420796][ T32] r10:829185c4 r9:ea9c5d84 r8:00000002 r7:60000113 r6:ea9c5d8c r5:85184800 ** 5 printk messages dropped ** [ 1336.421810][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c5e08 ** 5 printk messages dropped ** [ 1336.435035][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1336.436765][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1336.438249][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.439032][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1336.440000][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1336.440359][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1336.440432][ T32] r4:00000000 [ 1336.440480][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.440665][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1336.440744][ T32] 5d20: b760b000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.440811][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1336.440865][ T32] 5d60: 80050013 ffffffff [ 1336.440921][ T32] r5:80050013 r4:80239bd0 [ 1336.440969][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.441065][ T32] r4:82abf1e4 [ 1336.441112][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.441361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1336.441425][ T32] r4:dfd85dc0 [ 1336.441466][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.441572][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1336.441622][ T32] r4:00000000 [ 1336.441666][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.441781][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1336.441838][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.441963][ T32] r5:00001000 r4:dfb21000 [ 1336.442009][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.442132][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.470087][ T32] r5:84b99f8c r4:84b99c00 [ 1336.470173][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.470369][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1336.470446][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.470589][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.470753][ T32] r4:84b6ac80 [ 1336.470828][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.470967][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1336.471103][ T32] r4:00000001 [ 1336.471194][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.471546][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1336.471648][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.471739][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.471881][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.471959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.472012][ T32] r4:84be8d80 [ 1336.472065][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.472246][ T32] INFO: task kworker/1:78:4026 blocked for more than 462 seconds. [ 1336.488356][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.488449][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.488504][ T32] task:kworker/1:78 state:D stack:0 pid:4026 tgid:4026 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.488730][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1336.489659][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea969e08 ** 3 printk messages dropped ** [ 1336.489986][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1336.491704][ T32] r10:61c88647 r9:85178c00 r8:8471efac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1336.502249][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.504058][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1336.504920][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1336.505921][ T32] r5:00001000 r4:dfb21000 ** 9 printk messages dropped ** [ 1336.507186][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 9 printk messages dropped ** [ 1336.508079][ T32] INFO: task kworker/1:79:4028 blocked for more than 462 seconds. ** 11 printk messages dropped ** [ 1336.509322][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.509429][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea975e08 [ 1336.509480][ T32] r4:00000000 [ 1336.509546][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1336.509979][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.510081][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.510187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84987e40 [ 1336.510236][ T32] r4:00000000 [ 1336.510292][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.510429][ T32] r9:83018205 r8:85188000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1336.510485][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.510609][ T32] r5:00001000 r4:e04b9000 [ 1336.510654][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.510886][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.511031][ T32] r5:843f738c r4:843f7000 [ 1336.511076][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.511213][ T32] r7:ddde2d40 r6:83018200 r5:843f738c r4:849a4080 [ 1336.511286][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.511425][ T32] r10:61c88647 r9:85188000 r8:849a40ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.511475][ T32] r4:849a4080 [ 1336.511541][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.511671][ T32] r10:00000000 r9:849a4080 r8:8027ed34 r7:ea7a1e60 r6:849a4100 r5:85188000 [ 1336.511726][ T32] r4:00000001 [ 1336.511769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.511980][ T32] Exception stack(0xea975fb0 to 0xea975ff8) [ 1336.512055][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.512121][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.551755][ T32] Call trace: ** 10 printk messages dropped ** [ 1336.558653][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1336.559098][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1336.559931][ T32] r5:84b99f8c r4:84b99c00 ** 11 printk messages dropped ** [ 1336.561043][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1336.562208][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1336.584048][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9cde08 ** 5 printk messages dropped ** [ 1336.585581][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1336.586907][ T32] r7:dddced40 r6:83018000 r5:8520bb8c r4:851f5500 ** 8 printk messages dropped ** [ 1336.588046][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.591021][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1336.623796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 11 printk messages dropped ** [ 1336.624804][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1336.625939][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.626012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.626066][ T32] r4:84be8d80 [ 1336.626119][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.626183][ T32] INFO: task kworker/0:386:4032 blocked for more than 463 seconds. [ 1336.626261][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.626319][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.626366][ T32] task:kworker/0:386 state:D stack:0 pid:4032 tgid:4032 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.626486][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.627220][ T32] Call trace: [ 1336.627319][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1336.627432][ T32] r10:829185c4 r9:ea9d1d84 r8:00000002 r7:60000113 r6:ea9d1d8c r5:85189800 [ 1336.627489][ T32] r4:85189800 [ 1336.627534][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.627622][ T32] r5:85189800 r4:829185c0 [ 1336.627668][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.627759][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.627864][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d1e08 [ 1336.627916][ T32] r4:00000000 [ 1336.627960][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1336.628055][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.628177][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.628308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fbc40 [ 1336.628359][ T32] r4:00000000 [ 1336.628402][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.628703][ T32] r9:83018005 r8:85189800 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1336.628764][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.628880][ T32] r5:00001000 r4:e0615000 [ 1336.628923][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.629075][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.629231][ T32] r5:8520b78c r4:8520b400 [ 1336.629284][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.629421][ T32] r7:dddced40 r6:83018000 r5:8520b78c r4:851f5580 [ 1336.629466][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.629591][ T32] r10:61c88647 r9:85189800 r8:851f55ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1336.630372][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1336.656072][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 14 printk messages dropped ** [ 1336.657213][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1336.658113][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 13 printk messages dropped ** [ 1336.659290][ T32] r4:84be8d80 ** 8 printk messages dropped ** [ 1336.660273][ T32] r10:829185c4 r9:ea9d9d84 r8:00000002 r7:60000013 r6:ea9d9d8c r5:8518b000 ** 9 printk messages dropped ** [ 1336.661209][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1336.680680][ T32] r7:dddced40 r6:83018000 r5:8520bf8c r4:851f5600 ** 7 printk messages dropped ** [ 1336.681467][ T32] Exception stack(0xea9d9fb0 to 0xea9d9ff8) [ 1336.681550][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.681625][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.681688][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.681757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.682295][ T32] r4:851fbcc0 [ 1336.689288][ T32] INFO: task kworker/0:387:4035 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1336.689397][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.689560][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.689703][ T32] Call trace: [ 1336.689775][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.689886][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1336.689942][ T32] r4:00000000 [ 1336.689985][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.690082][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1336.690156][ T32] 5d20: b8db7000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.690241][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1336.690318][ T32] 5d60: 80050013 ffffffff [ 1336.690374][ T32] r5:80050013 r4:80239bd0 [ 1336.690425][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.690524][ T32] r4:82abf1e4 [ 1336.690571][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.690670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1336.690722][ T32] r4:dfd85dc0 [ 1336.690771][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.690869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1336.690929][ T32] r4:00000000 [ 1336.690982][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.691273][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1336.691339][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.691466][ T32] r5:00001000 r4:dfb21000 [ 1336.691518][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.691645][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.691782][ T32] r5:84b99f8c r4:84b99c00 [ 1336.691833][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.691975][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1336.692031][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.692169][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.692222][ T32] r4:84b6ac80 [ 1336.707307][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.707574][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1336.707632][ T32] r4:00000001 [ 1336.707681][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.707776][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1336.707845][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.707916][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.707979][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.708054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.708108][ T32] r4:84be8d80 [ 1336.708159][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.708238][ T32] INFO: task kworker/0:388:4037 blocked for more than 463 seconds. [ 1336.708321][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.708374][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.708419][ T32] task:kworker/0:388 state:D stack:0 pid:4037 tgid:4037 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.708567][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.708721][ T32] Call trace: [ 1336.708829][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1336.708934][ T32] r10:829185c4 r9:ea9e1d84 r8:00000002 r7:60000113 r6:ea9e1d8c r5:8518c800 [ 1336.708991][ T32] r4:8518c800 [ 1336.709043][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.709196][ T32] r5:8518c800 r4:829185c0 [ 1336.709315][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.709423][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.709533][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e1e08 [ 1336.709586][ T32] r4:00000000 [ 1336.709634][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1336.709727][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.709817][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.709924][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fbf80 [ 1336.709975][ T32] r4:00000000 [ 1336.710026][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.710176][ T32] r9:83018005 r8:8518c800 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1336.710232][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1336.710677][ T32] r5:8521038c r4:85210000 ** 4 printk messages dropped ** [ 1336.711194][ T32] r4:851f5680 ** 5 printk messages dropped ** [ 1336.711716][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.727037][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1336.727782][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1336.727861][ T32] 5d20: b9044000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.727925][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1336.728013][ T32] 5d60: 80050013 ffffffff [ 1336.728077][ T32] r5:80050013 r4:80239bd0 [ 1336.728124][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.728220][ T32] r4:82abf1e4 [ 1336.728275][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.728377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1336.728431][ T32] r4:dfd85dc0 [ 1336.728475][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.728593][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1336.728668][ T32] r4:00000000 [ 1336.728723][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.728845][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1336.728929][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.729117][ T32] r5:00001000 r4:dfb21000 [ 1336.729206][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.729345][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.729479][ T32] r5:84b99f8c r4:84b99c00 [ 1336.729523][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.729663][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1336.729718][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.729854][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.729911][ T32] r4:84b6ac80 [ 1336.729956][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.730088][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1336.730142][ T32] r4:00000001 [ 1336.730188][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.730306][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1336.730375][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.730485][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.730578][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.730652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.730722][ T32] r4:84be8d80 [ 1336.730781][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.730842][ T32] INFO: task kworker/0:389:4039 blocked for more than 463 seconds. [ 1336.730913][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.730968][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.731015][ T32] task:kworker/0:389 state:D stack:0 pid:4039 tgid:4039 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.731165][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.731323][ T32] Call trace: [ 1336.731405][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1336.731504][ T32] r10:829185c4 r9:ea9e9d84 r8:00000002 r7:60000113 r6:ea9e9d8c r5:8518d400 [ 1336.731558][ T32] r4:8518d400 [ 1336.731604][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.731696][ T32] r5:8518d400 r4:829185c0 [ 1336.731745][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.731836][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.731941][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e9e08 [ 1336.731995][ T32] r4:00000000 [ 1336.732047][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1336.732135][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.732223][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.757994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fd2c0 [ 1336.758087][ T32] r4:00000000 [ 1336.758137][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.758301][ T32] r9:83018005 r8:8518d400 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1336.758376][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.758541][ T32] r5:00001000 r4:e876d000 [ 1336.758623][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.758755][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.758888][ T32] r5:8521078c r4:85210400 [ 1336.758932][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.759103][ T32] r7:dddced40 r6:83018000 r5:8521078c r4:851f5700 [ 1336.759159][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.759356][ T32] r10:61c88647 r9:8518d400 r8:851f572c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.759418][ T32] r4:851f5700 [ 1336.759493][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.759623][ T32] r10:00000000 r9:851f5700 r8:8027ed34 r7:ea9e1e60 r6:849a4380 r5:8518d400 [ 1336.759675][ T32] r4:00000001 [ 1336.759718][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.759806][ T32] Exception stack(0xea9e9fb0 to 0xea9e9ff8) [ 1336.759872][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.759937][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.759999][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.760072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.760120][ T32] r4:851fbec0 [ 1336.760722][ T32] INFO: task kworker/0:389:4039 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1336.760799][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.760942][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.761059][ T32] Call trace: [ 1336.761182][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.761315][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1336.761370][ T32] r4:00000000 [ 1336.761447][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.761544][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1336.761612][ T32] 5d20: b93f6000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.761679][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1336.761734][ T32] 5d60: 80050013 ffffffff [ 1336.761846][ T32] r5:80050013 r4:80239bd0 [ 1336.761901][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.761993][ T32] r4:82abf1e4 [ 1336.762045][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.762144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1336.762283][ T32] r4:dfd85dc0 [ 1336.773074][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.773307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1336.773370][ T32] r4:00000000 [ 1336.773418][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.773539][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1336.774207][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.774364][ T32] r5:00001000 r4:dfb21000 [ 1336.774409][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.774533][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.774688][ T32] r5:84b99f8c r4:84b99c00 [ 1336.774740][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.774883][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1336.774932][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.775067][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.775116][ T32] r4:84b6ac80 [ 1336.775162][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.775292][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1336.775458][ T32] r4:00000001 [ 1336.775523][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.775613][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1336.775680][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.775745][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.775804][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.775871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.775919][ T32] r4:84be8d80 [ 1336.775968][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.776032][ T32] INFO: task kworker/0:390:4040 blocked for more than 463 seconds. [ 1336.776171][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.776248][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.776319][ T32] task:kworker/0:390 state:D stack:0 pid:4040 tgid:4040 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.776453][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.776584][ T32] Call trace: [ 1336.776659][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1336.776765][ T32] r10:829185c4 r9:ea9edd84 r8:00000002 r7:60000113 r6:ea9edd8c r5:8518bc00 [ 1336.776815][ T32] r4:8518bc00 [ 1336.776855][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.776953][ T32] r5:8518bc00 r4:829185c0 [ 1336.777004][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.777095][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.777258][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9ede08 [ 1336.777316][ T32] r4:00000000 [ 1336.777358][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1336.777578][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.777673][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.777773][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849b4380 [ 1336.777823][ T32] r4:00000000 [ 1336.777866][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.777980][ T32] r9:83018005 r8:8518bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1336.778031][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.778174][ T32] r5:00001000 r4:df97b000 [ 1336.778275][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.778403][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.778532][ T32] r5:8521138c r4:85211000 [ 1336.778573][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.778701][ T32] r7:dddced40 r6:83018000 r5:8521138c r4:851f5780 [ 1336.778746][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.778879][ T32] r10:61c88647 r9:8518bc00 r8:851f57ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.778929][ T32] r4:851f5780 [ 1336.779011][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.779137][ T32] r10:00000000 r9:851f5780 r8:8027ed34 r7:ea9e9e60 r6:849a4400 r5:8518bc00 [ 1336.779216][ T32] r4:00000001 [ 1336.779275][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.779364][ T32] Exception stack(0xea9edfb0 to 0xea9edff8) [ 1336.779422][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.779489][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.779576][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.779651][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.779710][ T32] r4:851fbec0 [ 1336.780322][ T32] INFO: task kworker/0:390:4040 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1336.780398][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.780597][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.780793][ T32] Call trace: [ 1336.780896][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.781011][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1336.781067][ T32] r4:00000000 [ 1336.781115][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.781242][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1336.781356][ T32] 5d20: b9775000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.781436][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1336.781492][ T32] 5d60: 80050013 ffffffff [ 1336.781545][ T32] r5:80050013 r4:80239bd0 [ 1336.781590][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.781679][ T32] r4:82abf1e4 [ 1336.781721][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.781835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1336.781885][ T32] r4:dfd85dc0 [ 1336.781928][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.782032][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1336.782082][ T32] r4:00000000 [ 1336.782138][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.802954][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1336.803139][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.803448][ T32] r5:00001000 r4:dfb21000 [ 1336.803509][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.803648][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.803796][ T32] r5:84b99f8c r4:84b99c00 [ 1336.803851][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.803994][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1336.804050][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.804184][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.804235][ T32] r4:84b6ac80 [ 1336.804288][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.804412][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1336.804466][ T32] r4:00000001 [ 1336.804510][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.804599][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1336.804699][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.804807][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.804876][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.804941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.804993][ T32] r4:84be8d80 [ 1336.805083][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.805187][ T32] INFO: task kworker/0:391:4042 blocked for more than 463 seconds. [ 1336.805278][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.805337][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.805386][ T32] task:kworker/0:391 state:D stack:0 pid:4042 tgid:4042 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.805509][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.805623][ T32] Call trace: [ 1336.805767][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1336.805873][ T32] r10:829185c4 r9:ea9f5d84 r8:00000002 r7:60000013 r6:ea9f5d8c r5:8518a400 [ 1336.805923][ T32] r4:8518a400 [ 1336.805968][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.806072][ T32] r5:8518a400 r4:829185c0 [ 1336.806123][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.806213][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.806326][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f5e08 [ 1336.806417][ T32] r4:00000000 [ 1336.806485][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1336.806606][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.806728][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.806852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849b4040 [ 1336.806910][ T32] r4:00000000 [ 1336.806963][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.807096][ T32] r9:83018005 r8:8518a400 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1336.807181][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.807347][ T32] r5:00001000 r4:ea78b000 [ 1336.807399][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.807526][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.807655][ T32] r5:85210b8c r4:85210800 [ 1336.807703][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.807839][ T32] r7:dddced40 r6:83018000 r5:85210b8c r4:851f5800 [ 1336.807916][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.808085][ T32] r10:61c88647 r9:8518a400 r8:851f582c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.808145][ T32] r4:851f5800 [ 1336.808188][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.808414][ T32] r10:00000000 r9:851f5800 r8:8027ed34 r7:ea9ede60 r6:849a4480 r5:8518a400 [ 1336.808480][ T32] r4:00000001 [ 1336.808562][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.808671][ T32] Exception stack(0xea9f5fb0 to 0xea9f5ff8) [ 1336.808758][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.808825][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.808885][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.808950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.808999][ T32] r4:849b4080 [ 1336.809646][ T32] INFO: task kworker/0:391:4042 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1336.809777][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.809908][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.810025][ T32] Call trace: [ 1336.810159][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.810286][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1336.810349][ T32] r4:00000000 [ 1336.810393][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.810478][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1336.810546][ T32] 5d20: b9961000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.810646][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1336.810707][ T32] 5d60: 80050013 ffffffff [ 1336.810760][ T32] r5:80050013 r4:80239bd0 [ 1336.810833][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.810929][ T32] r4:82abf1e4 [ 1336.810974][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.811075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1336.811124][ T32] r4:dfd85dc0 [ 1336.811169][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.811273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1336.811323][ T32] r4:00000000 [ 1336.811365][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.811478][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1336.811526][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.811646][ T32] r5:00001000 r4:dfb21000 [ 1336.811718][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.811884][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.812021][ T32] r5:84b99f8c r4:84b99c00 [ 1336.812070][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.812208][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1336.812322][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.843425][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.843535][ T32] r4:84b6ac80 [ 1336.843594][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.843785][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1336.843860][ T32] r4:00000001 [ 1336.843913][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.844019][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1336.844089][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.844159][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.844222][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.844310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.844362][ T32] r4:84be8d80 [ 1336.844415][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.844505][ T32] INFO: task kworker/0:392:4045 blocked for more than 463 seconds. [ 1336.844582][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.844658][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.844739][ T32] task:kworker/0:392 state:D stack:0 pid:4045 tgid:4045 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.844869][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.844986][ T32] Call trace: [ 1336.845059][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1336.845192][ T32] r10:829185c4 r9:ea9fdd84 r8:00000002 r7:60000113 r6:ea9fdd8c r5:8518e000 [ 1336.845643][ T32] r4:8518e000 [ 1336.845709][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.845801][ T32] r5:8518e000 r4:829185c0 [ 1336.845844][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.845933][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.846040][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9fde08 [ 1336.846092][ T32] r4:00000000 [ 1336.846135][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1336.846221][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.846319][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.846418][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849b4200 [ 1336.846470][ T32] r4:00000000 [ 1336.846713][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.846852][ T32] r9:83018005 r8:8518e000 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1336.846980][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.847121][ T32] r5:00001000 r4:ea7a9000 [ 1336.847175][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.847305][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.848011][ T32] r5:85210f8c r4:85210c00 [ 1336.848075][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1336.849125][ T32] r4:851f5880 [ 1336.849211][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.849356][ T32] r10:00000000 r9:851f5880 r8:8027ed34 r7:ea9ede60 r6:849a4500 r5:8518e000 [ 1336.849413][ T32] r4:00000001 [ 1336.849458][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.849546][ T32] Exception stack(0xea9fdfb0 to 0xea9fdff8) [ 1336.849610][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.849678][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.849740][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.849816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.850794][ T32] r4:849b41c0 [ 1336.851650][ T32] INFO: task kworker/0:392:4045 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1336.851746][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.851881][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.852024][ T32] Call trace: [ 1336.852099][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.852207][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1336.876745][ T32] r4:00000000 [ 1336.876888][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.877024][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1336.877100][ T32] 5d20: b9f66000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.877208][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1336.877284][ T32] 5d60: 80050013 ffffffff [ 1336.877344][ T32] r5:80050013 r4:80239bd0 [ 1336.877391][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.877487][ T32] r4:82abf1e4 [ 1336.877534][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.877644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1336.877703][ T32] r4:dfd85dc0 [ 1336.877787][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.877909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1336.878007][ T32] r4:00000000 [ 1336.878068][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.878202][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1336.878268][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.878406][ T32] r5:00001000 r4:dfb21000 [ 1336.878596][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.878738][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.878880][ T32] r5:84b99f8c r4:84b99c00 [ 1336.878931][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.879069][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1336.879119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.879259][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.879322][ T32] r4:84b6ac80 [ 1336.879377][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.879515][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1336.879574][ T32] r4:00000001 [ 1336.879624][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.879716][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1336.879780][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.879849][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.879916][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.879985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.880042][ T32] r4:84be8d80 [ 1336.880093][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.880187][ T32] INFO: task kworker/0:393:4046 blocked for more than 463 seconds. ** 2 printk messages dropped ** [ 1336.880466][ T32] task:kworker/0:393 state:D stack:0 pid:4046 tgid:4046 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.881488][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa01e08 [ 1336.881541][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.881765][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1336.906236][ T32] r5:00001000 r4:dfc4f000 ** 3 printk messages dropped ** [ 1336.906754][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1336.907081][ T32] r10:61c88647 r9:84ad8000 r8:851f592c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.907143][ T32] r4:851f5900 [ 1336.907195][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.907329][ T32] r10:00000000 r9:851f5900 r8:8027ed34 r7:ea9ede60 r6:849a4580 r5:84ad8000 [ 1336.907381][ T32] r4:00000001 [ 1336.907426][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.907521][ T32] Exception stack(0xeaa01fb0 to 0xeaa01ff8) [ 1336.907588][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.907656][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.907721][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.907787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.907836][ T32] r4:849b41c0 [ 1336.908391][ T32] INFO: task kworker/0:393:4046 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1336.908478][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.908667][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.908808][ T32] Call trace: [ 1336.908900][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.909016][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1336.909072][ T32] r4:00000000 [ 1336.909282][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.909384][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1336.909457][ T32] 5d20: ba19b000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.909530][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1336.909586][ T32] 5d60: 80050013 ffffffff [ 1336.909640][ T32] r5:80050013 r4:80239bd0 [ 1336.909691][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.909791][ T32] r4:82abf1e4 [ 1336.909840][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.909994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1336.910056][ T32] r4:dfd85dc0 [ 1336.910103][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.910213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1336.910275][ T32] r4:00000000 [ 1336.910323][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.910445][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1336.910501][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.910624][ T32] r5:00001000 r4:dfb21000 [ 1336.910704][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.910895][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.911044][ T32] r5:84b99f8c r4:84b99c00 [ 1336.911089][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.911224][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1336.911281][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.911417][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.911484][ T32] r4:84b6ac80 [ 1336.911528][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.911654][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1336.911703][ T32] r4:00000001 [ 1336.911747][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.911833][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1336.911895][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.911962][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.912028][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.912097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.912180][ T32] r4:84be8d80 [ 1336.927510][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.928318][ T32] INFO: task kworker/0:394:4048 blocked for more than 463 seconds. [ 1336.928778][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.928848][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.929067][ T32] task:kworker/0:394 state:D stack:0 pid:4048 tgid:4048 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1336.930206][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1336.930551][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa09e08 ** 4 printk messages dropped ** [ 1336.931272][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849b4480 ** 6 printk messages dropped ** [ 1336.932114][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.932251][ T32] r5:8521178c r4:85211400 [ 1336.953651][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.953957][ T32] r7:dddced40 r6:83018000 r5:8521178c r4:851f5980 [ 1336.954024][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.954165][ T32] r10:61c88647 r9:84ad9800 r8:851f59ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.954220][ T32] r4:851f5980 [ 1336.954570][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.955314][ T32] r10:00000000 r9:851f5980 r8:8027ed34 r7:eaa01e60 r6:849a4600 r5:84ad9800 [ 1336.955382][ T32] r4:00000001 [ 1336.955871][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.955988][ T32] Exception stack(0xeaa09fb0 to 0xeaa09ff8) [ 1336.956071][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.956141][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.956207][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.956281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.956337][ T32] r4:849b42c0 [ 1336.956958][ T32] INFO: task kworker/0:394:4048 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1336.957075][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.957349][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.957471][ T32] Call trace: [ 1336.957549][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.957658][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1336.957734][ T32] r4:00000000 [ 1336.957787][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.957883][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1336.957998][ T32] 5d20: ba725000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.958088][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1336.958269][ T32] 5d60: 80050013 ffffffff [ 1336.958337][ T32] r5:80050013 r4:80239bd0 [ 1336.958389][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.958537][ T32] r4:82abf1e4 [ 1336.958604][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.958722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1336.958779][ T32] r4:dfd85dc0 [ 1336.958826][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.958929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1336.958980][ T32] r4:00000000 [ 1336.959035][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.959155][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1336.959203][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.959328][ T32] r5:00001000 r4:dfb21000 [ 1336.959404][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.959535][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.959668][ T32] r5:84b99f8c r4:84b99c00 [ 1336.959717][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.959857][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1336.959908][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.960086][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.960166][ T32] r4:84b6ac80 [ 1336.960220][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.960355][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1336.960406][ T32] r4:00000001 [ 1336.960451][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.960540][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1336.960690][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.960776][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.960839][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.960906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1336.961485][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1336.962245][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1336.987264][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1336.988108][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1336.988897][ T32] r10:00000000 r9:851f5a00 r8:8027ed34 r7:eaa01e60 r6:849a4680 r5:84ad8c00 ** 7 printk messages dropped ** [ 1336.989572][ T32] r4:849b4400 ** 2 printk messages dropped ** [ 1336.990411][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.990537][ T32] Call trace: [ 1336.990612][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.990727][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1336.990804][ T32] r4:00000000 [ 1336.990864][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.990960][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1336.991138][ T32] 5d20: baf33000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.991222][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1336.991293][ T32] 5d60: 80050013 ffffffff [ 1336.991437][ T32] r5:80050013 r4:80239bd0 [ 1336.991499][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.991608][ T32] r4:82abf1e4 [ 1336.991658][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.991771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1336.991878][ T32] r4:dfd85dc0 [ 1336.991938][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.992072][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1336.992138][ T32] r4:00000000 [ 1336.992353][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.015496][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.015595][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.015772][ T32] r5:00001000 r4:dfb21000 [ 1337.015827][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.016016][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.016157][ T32] r5:84b99f8c r4:84b99c00 [ 1337.016210][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.016370][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.016478][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.016633][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.016718][ T32] r4:84b6ac80 [ 1337.016768][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.016894][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.016951][ T32] r4:00000001 [ 1337.017008][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.017132][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.017249][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.017334][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.017405][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.017480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.017534][ T32] r4:84be8d80 [ 1337.017590][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.017655][ T32] INFO: task kworker/0:396:4052 blocked for more than 463 seconds. [ 1337.017735][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.017797][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.017852][ T32] task:kworker/0:396 state:D stack:0 pid:4052 tgid:4052 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.018030][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.018159][ T32] Call trace: [ 1337.018238][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1337.018770][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1337.018964][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.019289][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.020131][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1337.020902][ T32] r10:00000000 r9:851f5a80 r8:8027ed34 r7:eaa01e60 r6:849a4700 r5:84ada400 ** 6 printk messages dropped ** [ 1337.021498][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1337.042125][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 7 printk messages dropped ** [ 1337.048192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 3 printk messages dropped ** [ 1337.048516][ T32] r4:00000000 [ 1337.048571][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.048715][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.048777][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.048952][ T32] r5:00001000 r4:dfb21000 [ 1337.049019][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.049190][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.049342][ T32] r5:84b99f8c r4:84b99c00 [ 1337.049396][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.049572][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.049637][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.049778][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.049836][ T32] r4:84b6ac80 [ 1337.049888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.050025][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.050086][ T32] r4:00000001 [ 1337.050137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.050238][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.050311][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.050377][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.050442][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.050515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.050596][ T32] r4:84be8d80 [ 1337.050662][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.050733][ T32] INFO: task kworker/0:397:4055 blocked for more than 463 seconds. [ 1337.050816][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.050888][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.050946][ T32] task:kworker/0:397 state:D stack:0 pid:4055 tgid:4055 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.051106][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.051252][ T32] Call trace: [ 1337.051378][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.051494][ T32] r10:829185c4 r9:eaa21d84 r8:00000002 r7:60000113 r6:eaa21d8c r5:84adb000 [ 1337.051551][ T32] r4:84adb000 [ 1337.051635][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.051745][ T32] r5:84adb000 r4:829185c0 [ 1337.051801][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.051909][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.052031][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa21e08 [ 1337.052096][ T32] r4:00000000 [ 1337.052145][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.073055][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.073405][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.073532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849b4a00 [ 1337.073594][ T32] r4:00000000 [ 1337.073645][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.073779][ T32] r9:83018005 r8:84adb000 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1337.073840][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.073978][ T32] r5:00001000 r4:dfe4f000 [ 1337.074039][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.074163][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.074311][ T32] r5:8521278c r4:85212400 [ 1337.074379][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.074523][ T32] r7:dddced40 r6:83018000 r5:8521278c r4:851f5b00 [ 1337.074576][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.074728][ T32] r10:61c88647 r9:84adb000 r8:851f5b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.074804][ T32] r4:851f5b00 [ 1337.074856][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.074989][ T32] r10:00000000 r9:851f5b00 r8:8027ed34 r7:eaa19e60 r6:849a4780 r5:84adb000 [ 1337.075046][ T32] r4:00000001 [ 1337.075093][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.075192][ T32] Exception stack(0xeaa21fb0 to 0xeaa21ff8) [ 1337.075273][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.075345][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.075424][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.075512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.075565][ T32] r4:849b4800 [ 1337.076162][ T32] INFO: task kworker/0:397:4055 is blocked on a mutex likely owned by task kworker/0:144:3477. ** 2 printk messages dropped ** [ 1337.076572][ T32] Call trace: ** 6 printk messages dropped ** [ 1337.077182][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1337.078129][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.078533][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.078680][ T32] r5:00001000 r4:dfb21000 [ 1337.078734][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.078872][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.079017][ T32] r5:84b99f8c r4:84b99c00 [ 1337.079073][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.079212][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.079292][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.079435][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.079491][ T32] r4:84b6ac80 [ 1337.079562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.079714][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.079796][ T32] r4:00000001 [ 1337.079849][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.079944][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.080009][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.080081][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.080150][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.080218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.080355][ T32] r4:84be8d80 [ 1337.080413][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.080526][ T32] INFO: task kworker/0:398:4056 blocked for more than 463 seconds. [ 1337.080612][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.080670][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.080814][ T32] task:kworker/0:398 state:D stack:0 pid:4056 tgid:4056 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.081019][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.081201][ T32] Call trace: [ 1337.081323][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.081437][ T32] r10:829185c4 r9:eaa25d84 r8:00000002 r7:60000113 r6:eaa25d8c r5:84adc800 [ 1337.081495][ T32] r4:84adc800 [ 1337.081567][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.081669][ T32] r5:84adc800 r4:829185c0 [ 1337.081719][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.081820][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.081955][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa25e08 [ 1337.082039][ T32] r4:00000000 [ 1337.082165][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1337.113514][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.114268][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1337.115093][ T32] r10:00000000 r9:851f5b80 r8:8027ed34 r7:eaa21e60 r6:849a4800 r5:84adc800 ** 2 printk messages dropped ** [ 1337.115308][ T32] Exception stack(0xeaa25fb0 to 0xeaa25ff8) [ 1337.115385][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.115459][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.115528][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.115606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.115661][ T32] r4:849b4800 [ 1337.116281][ T32] INFO: task kworker/0:398:4056 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.116373][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.116542][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.116677][ T32] Call trace: [ 1337.116771][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.116889][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.116957][ T32] r4:00000000 [ 1337.117019][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.117119][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.117229][ T32] 5d20: bbc03000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.117344][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.117419][ T32] 5d60: 80050013 ffffffff [ 1337.117487][ T32] r5:80050013 r4:80239bd0 [ 1337.117589][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.117732][ T32] r4:82abf1e4 [ 1337.117874][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.118075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.118145][ T32] r4:dfd85dc0 [ 1337.118195][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.118317][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.118441][ T32] r4:00000000 [ 1337.118556][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.118699][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.118756][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.118889][ T32] r5:00001000 r4:dfb21000 [ 1337.118943][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.119076][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.119211][ T32] r5:84b99f8c r4:84b99c00 [ 1337.119286][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.119434][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.119486][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.119627][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.119686][ T32] r4:84b6ac80 [ 1337.119751][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.119885][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.119939][ T32] r4:00000001 [ 1337.119977][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.120055][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.120107][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.120172][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.120242][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.120328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.120385][ T32] r4:84be8d80 [ 1337.120440][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.120509][ T32] INFO: task kworker/0:399:4059 blocked for more than 463 seconds. [ 1337.120590][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.120734][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.120793][ T32] task:kworker/0:399 state:D stack:0 pid:4059 tgid:4059 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.120908][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.121290][ T32] Call trace: [ 1337.121512][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.121633][ T32] r10:829185c4 r9:eaa2dd84 r8:00000002 r7:60000013 r6:eaa2dd8c r5:84ade000 [ 1337.121692][ T32] r4:84ade000 [ 1337.121835][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.121938][ T32] r5:84ade000 r4:829185c0 [ 1337.121993][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.122100][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.122213][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa2de08 [ 1337.143212][ T32] r4:00000000 [ 1337.143389][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.143537][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.143649][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.143765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849ae540 [ 1337.143824][ T32] r4:00000000 [ 1337.143874][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.144005][ T32] r9:83018005 r8:84ade000 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1337.144066][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.144205][ T32] r5:00001000 r4:e46a5000 [ 1337.144273][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.144413][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.144580][ T32] r5:8521478c r4:85214400 [ 1337.144739][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.144903][ T32] r7:dddced40 r6:83018000 r5:8521478c r4:851f5c00 [ 1337.144960][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.145113][ T32] r10:61c88647 r9:84ade000 r8:851f5c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.145237][ T32] r4:851f5c00 [ 1337.145418][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.145673][ T32] r10:00000000 r9:851f5c00 r8:8027ed34 r7:eaa25e60 r6:849a4880 r5:84ade000 [ 1337.145849][ T32] r4:00000001 [ 1337.145914][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.146066][ T32] Exception stack(0xeaa2dfb0 to 0xeaa2dff8) [ 1337.146155][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.146232][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.146331][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.146412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.146471][ T32] r4:849b4a80 [ 1337.147082][ T32] INFO: task kworker/0:399:4059 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.147165][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.147491][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.147622][ T32] Call trace: [ 1337.147701][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.147815][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.148039][ T32] r4:00000000 [ 1337.148100][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.148249][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.148333][ T32] 5d20: bbc8e000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.148409][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.148468][ T32] 5d60: 80050013 ffffffff [ 1337.148525][ T32] r5:80050013 r4:80239bd0 [ 1337.148678][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.148792][ T32] r4:82abf1e4 [ 1337.148880][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.149000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.149068][ T32] r4:dfd85dc0 [ 1337.149119][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.149256][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.149326][ T32] r4:00000000 [ 1337.149378][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.149552][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.149660][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.149985][ T32] r5:00001000 r4:dfb21000 [ 1337.150097][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.150249][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1337.150846][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1337.151579][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1337.151981][ T32] INFO: task kworker/0:400:4060 blocked for more than 463 seconds. ** 7 printk messages dropped ** [ 1337.177921][ T32] r4:84adec00 ** 4 printk messages dropped ** [ 1337.178369][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa31e08 ** 2 printk messages dropped ** [ 1337.178568][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1337.179002][ T32] r9:83018005 r8:84adec00 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1337.179065][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.179194][ T32] r5:00001000 r4:dfef7000 [ 1337.179242][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.179404][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.179557][ T32] r5:85212f8c r4:85212c00 [ 1337.179613][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.179763][ T32] r7:dddced40 r6:83018000 r5:85212f8c r4:851f5c80 [ 1337.179822][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.180046][ T32] r10:61c88647 r9:84adec00 r8:851f5cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.180119][ T32] r4:851f5c80 [ 1337.180167][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.180305][ T32] r10:00000000 r9:851f5c80 r8:8027ed34 r7:eaa2de60 r6:849a4900 r5:84adec00 [ 1337.180360][ T32] r4:00000001 [ 1337.180414][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.180514][ T32] Exception stack(0xeaa31fb0 to 0xeaa31ff8) [ 1337.180586][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.180661][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.180732][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.180811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.180869][ T32] r4:849b4a80 [ 1337.181525][ T32] INFO: task kworker/0:400:4060 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.181620][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.181773][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.181989][ T32] Call trace: [ 1337.182201][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.196493][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.196651][ T32] r4:00000000 [ 1337.196733][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.196884][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.197009][ T32] 5d20: bc388000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.197096][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 2 printk messages dropped ** [ 1337.197330][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 15 printk messages dropped ** [ 1337.198789][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 7 printk messages dropped ** [ 1337.199489][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 2 printk messages dropped ** [ 1337.199702][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1337.200234][ T32] task:kworker/0:401 state:D stack:0 pid:4062 tgid:4062 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1337.201048][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.201238][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa39e08 ** 3 printk messages dropped ** [ 1337.201725][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.227247][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1337.228058][ T32] r10:00000000 r9:851f5d80 r8:8027ed34 r7:eaa2de60 r6:849a4980 r5:84add400 [ 1337.228117][ T32] r4:00000001 [ 1337.228171][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.228287][ T32] Exception stack(0xeaa39fb0 to 0xeaa39ff8) [ 1337.228377][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.228476][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.228550][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.228627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.228688][ T32] r4:849b4c00 [ 1337.229299][ T32] INFO: task kworker/0:401:4062 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.229393][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.229546][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.229672][ T32] Call trace: [ 1337.229751][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.229873][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.229930][ T32] r4:00000000 [ 1337.229979][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.230076][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.230144][ T32] 5d20: bc515000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.230215][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.230282][ T32] 5d60: 80050013 ffffffff [ 1337.230340][ T32] r5:80050013 r4:80239bd0 [ 1337.230387][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.230483][ T32] r4:82abf1e4 [ 1337.230535][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.230686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.230751][ T32] r4:dfd85dc0 [ 1337.230798][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.230907][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.230965][ T32] r4:00000000 [ 1337.231015][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.231138][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.231193][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.231332][ T32] r5:00001000 r4:dfb21000 [ 1337.231382][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.231504][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.231639][ T32] r5:84b99f8c r4:84b99c00 [ 1337.231691][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.231830][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.231883][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.232030][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.232102][ T32] r4:84b6ac80 [ 1337.232150][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.252963][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.253086][ T32] r4:00000001 [ 1337.253137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.253332][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.253492][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.253570][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.253638][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.253713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.253765][ T32] r4:84be8d80 [ 1337.253819][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.253888][ T32] INFO: task kworker/0:402:4064 blocked for more than 463 seconds. [ 1337.253993][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.254065][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.254121][ T32] task:kworker/0:402 state:D stack:0 pid:4064 tgid:4064 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.254295][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.254410][ T32] Call trace: [ 1337.254766][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.254956][ T32] r10:829185c4 r9:eaa41d84 r8:00000002 r7:60000013 r6:eaa41d8c r5:85240000 [ 1337.255026][ T32] r4:85240000 ** 2 printk messages dropped ** [ 1337.255433][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1337.255740][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa41e08 ** 3 printk messages dropped ** [ 1337.256235][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.256943][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1337.258028][ T32] r10:00000000 r9:851f5d00 r8:8027ed34 r7:eaa2de60 r6:849a4a00 r5:85240000 ** 5 printk messages dropped ** [ 1337.258524][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.258771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.258838][ T32] r4:849b4d40 [ 1337.259440][ T32] INFO: task kworker/0:402:4064 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.259536][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.259676][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.259808][ T32] Call trace: [ 1337.260043][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.260244][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.260502][ T32] r4:00000000 [ 1337.260560][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.260713][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.260799][ T32] 5d20: bc8ec000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.260940][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.261013][ T32] 5d60: 80050013 ffffffff [ 1337.261177][ T32] r5:80050013 r4:80239bd0 [ 1337.261242][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.261358][ T32] r4:82abf1e4 [ 1337.261411][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.261525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.261804][ T32] r4:dfd85dc0 [ 1337.261863][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.261980][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.262047][ T32] r4:00000000 [ 1337.262101][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.262222][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.283581][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.283876][ T32] r5:00001000 r4:dfb21000 [ 1337.283937][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.284073][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.284210][ T32] r5:84b99f8c r4:84b99c00 [ 1337.284269][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.284409][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.284468][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.284610][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.284667][ T32] r4:84b6ac80 [ 1337.284741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.284880][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.285004][ T32] r4:00000001 [ 1337.285067][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.285191][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.285278][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.285356][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.285423][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.285493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.285543][ T32] r4:84be8d80 [ 1337.285595][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.285663][ T32] INFO: task kworker/0:403:4066 blocked for more than 463 seconds. [ 1337.285825][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.285925][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.286010][ T32] task:kworker/0:403 state:D stack:0 pid:4066 tgid:4066 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.286149][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.286290][ T32] Call trace: [ 1337.286372][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.286491][ T32] r10:829185c4 r9:eaa49d84 r8:00000002 r7:60000113 r6:eaa49d8c r5:85241800 [ 1337.286581][ T32] r4:85241800 [ 1337.286640][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.286744][ T32] r5:85241800 r4:829185c0 [ 1337.286796][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.286901][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.287029][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa49e08 [ 1337.287088][ T32] r4:00000000 [ 1337.287138][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.287227][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.287367][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.287485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fb7c0 [ 1337.287543][ T32] r4:00000000 [ 1337.287591][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.287735][ T32] r9:83018005 r8:85241800 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.287797][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.287936][ T32] r5:00001000 r4:e0335000 [ 1337.287987][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.288214][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.288364][ T32] r5:85213b8c r4:85213800 [ 1337.288430][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.288575][ T32] r7:dddced40 r6:83018000 r5:85213b8c r4:851f5e00 [ 1337.288633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.288781][ T32] r10:61c88647 r9:85241800 r8:851f5e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.288840][ T32] r4:851f5e00 [ 1337.288890][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.289057][ T32] r10:00000000 r9:851f5e00 r8:8027ed34 r7:eaa2de60 r6:849a4a80 r5:85241800 [ 1337.289120][ T32] r4:00000001 [ 1337.289203][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.289317][ T32] Exception stack(0xeaa49fb0 to 0xeaa49ff8) [ 1337.289417][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.289493][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.289568][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.289678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.289762][ T32] r4:851fb540 [ 1337.290385][ T32] INFO: task kworker/0:403:4066 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.290493][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.290644][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.290768][ T32] Call trace: [ 1337.290867][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.290979][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.291065][ T32] r4:00000000 [ 1337.291156][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.291265][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.291344][ T32] 5d20: bca2b000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.291423][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.291485][ T32] 5d60: 80050013 ffffffff [ 1337.291545][ T32] r5:80050013 r4:80239bd0 ** 3 printk messages dropped ** [ 1337.291870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 6 printk messages dropped ** [ 1337.313296][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1337.314142][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1337.314814][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 4 printk messages dropped ** [ 1337.315539][ T32] r4:84be8d80 ** 1 printk messages dropped ** [ 1337.315699][ T32] INFO: task kworker/0:404:4068 blocked for more than 463 seconds. ** 6 printk messages dropped ** [ 1337.317229][ T32] r10:829185c4 r9:eaa51d84 r8:00000002 r7:60000113 r6:eaa51d8c r5:85240c00 ** 5 printk messages dropped ** [ 1337.318286][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa51e08 [ 1337.318345][ T32] r4:00000000 [ 1337.318637][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.318861][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.319268][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.319576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849ae040 [ 1337.319648][ T32] r4:00000000 [ 1337.319703][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.319824][ T32] r9:83018005 r8:85240c00 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1337.319868][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.320014][ T32] r5:00001000 r4:e0471000 [ 1337.320070][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.320193][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.320353][ T32] r5:85213f8c r4:85213c00 [ 1337.320465][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.320608][ T32] r7:dddced40 r6:83018000 r5:85213f8c r4:851f5e80 [ 1337.321009][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.321192][ T32] r10:61c88647 r9:85240c00 r8:851f5eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.321797][ T32] r4:851f5e80 [ 1337.322160][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.363676][ T32] r10:00000000 r9:851f5e80 r8:8027ed34 r7:eaa2de60 r6:849a4b00 r5:85240c00 [ 1337.363801][ T32] r4:00000001 [ 1337.363873][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.364105][ T32] Exception stack(0xeaa51fb0 to 0xeaa51ff8) [ 1337.364223][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.364331][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.364425][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.364539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.364688][ T32] r4:849b48c0 [ 1337.365335][ T32] INFO: task kworker/0:404:4068 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.365449][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.365943][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.366089][ T32] Call trace: [ 1337.366166][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.366367][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.366481][ T32] r4:00000000 [ 1337.366535][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.366707][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.366816][ T32] 5d20: bd229000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.366898][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.366961][ T32] 5d60: 80050013 ffffffff [ 1337.367031][ T32] r5:80050013 r4:80239bd0 [ 1337.367082][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.367189][ T32] r4:82abf1e4 [ 1337.367239][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.367357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.367417][ T32] r4:dfd85dc0 [ 1337.367487][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.367690][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.367754][ T32] r4:00000000 [ 1337.367802][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.367925][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.367984][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.368119][ T32] r5:00001000 r4:dfb21000 [ 1337.368266][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.368503][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.368835][ T32] r5:84b99f8c r4:84b99c00 [ 1337.368898][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1337.369636][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 4 printk messages dropped ** [ 1337.370147][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.370288][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.370674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.370877][ T32] r4:84be8d80 [ 1337.370943][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.371013][ T32] INFO: task kworker/0:405:4070 blocked for more than 463 seconds. [ 1337.371177][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.371264][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.371403][ T32] task:kworker/0:405 state:D stack:0 pid:4070 tgid:4070 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.371529][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.371746][ T32] Call trace: [ 1337.372062][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.372186][ T32] r10:829185c4 r9:eaa59d84 r8:00000002 r7:60000013 r6:eaa59d8c r5:85242400 [ 1337.388851][ T32] r4:85242400 [ 1337.389177][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.389368][ T32] r5:85242400 r4:829185c0 [ 1337.389422][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.389526][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.389647][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa59e08 [ 1337.389706][ T32] r4:00000000 [ 1337.389754][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.389834][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.389927][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.390056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849ae7c0 [ 1337.390114][ T32] r4:00000000 [ 1337.390165][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.390315][ T32] r9:83018005 r8:85242400 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1337.390369][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.390503][ T32] r5:00001000 r4:e8713000 [ 1337.390554][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.390682][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.390817][ T32] r5:85214f8c r4:85214c00 [ 1337.390871][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1337.391241][ T32] r10:61c88647 r9:85242400 r8:851f5f2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1337.391862][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1337.392751][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1337.393822][ T32] r5:80050013 r4:80239bd0 ** 5 printk messages dropped ** [ 1337.410231][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1337.410645][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1337.411540][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1337.411788][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.411949][ T32] r4:00000001 [ 1337.412017][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.412123][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.421798][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.421986][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.422210][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.423171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.423295][ T32] r4:84be8d80 [ 1337.423381][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.423480][ T32] INFO: task kworker/1:80:4073 blocked for more than 463 seconds. [ 1337.423565][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.423626][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.423753][ T32] task:kworker/1:80 state:D stack:0 pid:4073 tgid:4073 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.423909][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.424106][ T32] Call trace: [ 1337.424186][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.424322][ T32] r10:829185c4 r9:eaa55d84 r8:00000002 r7:60000113 r6:eaa55d8c r5:85243c00 [ 1337.424380][ T32] r4:85243c00 [ 1337.424430][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.424529][ T32] r5:85243c00 r4:829185c0 [ 1337.424581][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.424681][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.424798][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa55e08 [ 1337.424854][ T32] r4:00000000 [ 1337.424907][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.425004][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.425107][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.425254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fff80 [ 1337.425321][ T32] r4:00000000 [ 1337.425366][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.425492][ T32] r9:83018205 r8:85243c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1337.425543][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.425664][ T32] r5:00001000 r4:e04ed000 [ 1337.425712][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.425838][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.426027][ T32] r5:843f778c r4:843f7400 [ 1337.426088][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.426242][ T32] r7:ddde2d40 r6:83018200 r5:843f778c r4:849a4c00 [ 1337.426413][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.426564][ T32] r10:61c88647 r9:85243c00 r8:849a4c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.426624][ T32] r4:849a4c00 [ 1337.426862][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.427008][ T32] r10:00000000 r9:849a4c00 r8:8027ed34 r7:ea7a1e60 r6:849a4c80 r5:85243c00 [ 1337.427172][ T32] r4:00000001 [ 1337.427239][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.427351][ T32] Exception stack(0xeaa55fb0 to 0xeaa55ff8) [ 1337.427423][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.427491][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.427560][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.427637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.427693][ T32] r4:851ff940 [ 1337.428315][ T32] INFO: task kworker/1:80:4073 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.428452][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.428612][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.428770][ T32] Call trace: [ 1337.428855][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.428971][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.429037][ T32] r4:00000000 [ 1337.429090][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.429219][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.429298][ T32] 5d20: bd5dd000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.429375][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.429437][ T32] 5d60: 80050013 ffffffff [ 1337.429533][ T32] r5:80050013 r4:80239bd0 [ 1337.429597][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.429705][ T32] r4:82abf1e4 [ 1337.429867][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.429985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.430044][ T32] r4:dfd85dc0 [ 1337.430160][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.430292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.430356][ T32] r4:00000000 [ 1337.430409][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.430529][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.430587][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.430720][ T32] r5:00001000 r4:dfb21000 [ 1337.430767][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.430901][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.431047][ T32] r5:84b99f8c r4:84b99c00 [ 1337.431140][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.431306][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.431367][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.431515][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.431571][ T32] r4:84b6ac80 [ 1337.431610][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.431738][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.432019][ T32] r4:00000001 [ 1337.432089][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.463050][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.463232][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.463317][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.463386][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.463464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.463523][ T32] r4:84be8d80 [ 1337.463581][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.463650][ T32] INFO: task kworker/1:81:4075 blocked for more than 463 seconds. [ 1337.463730][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.463789][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.463842][ T32] task:kworker/1:81 state:D stack:0 pid:4075 tgid:4075 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.463969][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.464119][ T32] Call trace: [ 1337.464225][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.464358][ T32] r10:829185c4 r9:ea9d5d84 r8:00000002 r7:60000113 r6:ea9d5d8c r5:85244800 [ 1337.464415][ T32] r4:85244800 [ 1337.464464][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.464561][ T32] r5:85244800 r4:829185c0 [ 1337.464611][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.464708][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1337.464876][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.465120][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.465901][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1337.466620][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1337.467245][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1337.468060][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.468382][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.468507][ T32] Call trace: [ 1337.468619][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.468739][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.468796][ T32] r4:00000000 [ 1337.468844][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.468938][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.469012][ T32] 5d20: bd9ff000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.469090][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.469150][ T32] 5d60: 80050013 ffffffff [ 1337.469273][ T32] r5:80050013 r4:80239bd0 [ 1337.469326][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.469456][ T32] r4:82abf1e4 [ 1337.469549][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.469662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.469735][ T32] r4:dfd85dc0 [ 1337.469800][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.469943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.470006][ T32] r4:00000000 [ 1337.470078][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.470208][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.470279][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.470411][ T32] r5:00001000 r4:dfb21000 [ 1337.470460][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.470588][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.470723][ T32] r5:84b99f8c r4:84b99c00 [ 1337.470795][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.470944][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.470998][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.471138][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.471193][ T32] r4:84b6ac80 [ 1337.471243][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.471379][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.471467][ T32] r4:00000001 [ 1337.471525][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.471621][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.471690][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.471759][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.471824][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.471895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.471950][ T32] r4:84be8d80 [ 1337.472000][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.472099][ T32] INFO: task kworker/1:82:4077 blocked for more than 463 seconds. [ 1337.472209][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.472348][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.500619][ T32] task:kworker/1:82 state:D stack:0 pid:4077 tgid:4077 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.500793][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.500961][ T32] Call trace: [ 1337.501054][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.501217][ T32] r10:829185c4 r9:ea9f1d84 r8:00000002 r7:60000113 r6:ea9f1d8c r5:85245400 [ 1337.501285][ T32] r4:85245400 [ 1337.501338][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.501434][ T32] r5:85245400 r4:829185c0 [ 1337.501486][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.501584][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.501699][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f1e08 [ 1337.501754][ T32] r4:00000000 [ 1337.501802][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.501898][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.501997][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.502149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84995000 [ 1337.507871][ T32] r4:00000000 [ 1337.508042][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.508217][ T32] r9:83018205 r8:85245400 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1337.508282][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.508456][ T32] r5:00001000 r4:ea805000 [ 1337.508517][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.508648][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.508781][ T32] r5:85216f8c r4:85216c00 [ 1337.508832][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.509035][ T32] r7:ddde2d40 r6:83018200 r5:85216f8c r4:849a4e00 [ 1337.509116][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.509308][ T32] r10:61c88647 r9:85245400 r8:849a4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.509457][ T32] r4:849a4e00 [ 1337.509520][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.509658][ T32] r10:00000000 r9:849a4e00 r8:8027ed34 r7:ea9d5e60 r6:849a4e80 r5:85245400 [ 1337.509768][ T32] r4:00000001 [ 1337.509828][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.509924][ T32] Exception stack(0xea9f1fb0 to 0xea9f1ff8) [ 1337.510044][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.510199][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.510285][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.510360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.510420][ T32] r4:84afb080 [ 1337.511017][ T32] INFO: task kworker/1:82:4077 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.511098][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.511334][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.511595][ T32] Call trace: [ 1337.511677][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.511793][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.511851][ T32] r4:00000000 [ 1337.511899][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.512034][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.512118][ T32] 5d20: bdd94000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.512287][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.533270][ T32] 5d60: 80050013 ffffffff [ 1337.533428][ T32] r5:80050013 r4:80239bd0 [ 1337.533490][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.533628][ T32] r4:82abf1e4 [ 1337.533678][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.533784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.533839][ T32] r4:dfd85dc0 [ 1337.533887][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.534000][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.534092][ T32] r4:00000000 [ 1337.534167][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.534315][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.534371][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.534500][ T32] r5:00001000 r4:dfb21000 [ 1337.534582][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.534718][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.534856][ T32] r5:84b99f8c r4:84b99c00 [ 1337.534936][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.535093][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.535146][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.535298][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.535355][ T32] r4:84b6ac80 [ 1337.535405][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.535538][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.535654][ T32] r4:00000001 [ 1337.535712][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.535810][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.535879][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.535951][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.536054][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.536196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.536299][ T32] r4:84be8d80 [ 1337.536364][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.536516][ T32] INFO: task kworker/0:406:4080 blocked for more than 464 seconds. [ 1337.536611][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.536675][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.536730][ T32] task:kworker/0:406 state:D stack:0 pid:4080 tgid:4080 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.536893][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.537058][ T32] Call trace: [ 1337.537139][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.537282][ T32] r10:829185c4 r9:eaa6dd84 r8:00000002 r7:60000013 r6:eaa6dd8c r5:85243000 [ 1337.537331][ T32] r4:85243000 [ 1337.537367][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.537507][ T32] r5:85243000 r4:829185c0 [ 1337.537562][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.537661][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.537776][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa6de08 [ 1337.537831][ T32] r4:00000000 [ 1337.537881][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.537974][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.538070][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.538179][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849ae5c0 [ 1337.538264][ T32] r4:00000000 [ 1337.538330][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.538455][ T32] r9:83018005 r8:85243000 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1337.538507][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.538631][ T32] r5:00001000 r4:e46fb000 [ 1337.538680][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.538860][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.539035][ T32] r5:85214b8c r4:85214800 [ 1337.539131][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.539307][ T32] r7:dddced40 r6:83018000 r5:85214b8c r4:851f5f80 [ 1337.539374][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.539517][ T32] r10:61c88647 r9:85243000 r8:851f5fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.539574][ T32] r4:851f5f80 [ 1337.539701][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.539859][ T32] r10:00000000 r9:851f5f80 r8:8027ed34 r7:eaa59e60 r6:849a4f00 r5:85243000 [ 1337.539916][ T32] r4:00000001 [ 1337.539963][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.540063][ T32] Exception stack(0xeaa6dfb0 to 0xeaa6dff8) [ 1337.540131][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.540234][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.540408][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.540494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.540551][ T32] r4:849ae740 [ 1337.541205][ T32] INFO: task kworker/0:406:4080 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.541323][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.541550][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.541673][ T32] Call trace: [ 1337.541744][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.541853][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.541913][ T32] r4:00000000 [ 1337.541961][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.542057][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.542131][ T32] 5d20: be018000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.542263][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.567178][ T32] 5d60: 80050013 ffffffff [ 1337.567286][ T32] r5:80050013 r4:80239bd0 [ 1337.567345][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.567484][ T32] r4:82abf1e4 [ 1337.567534][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.567647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.567703][ T32] r4:dfd85dc0 [ 1337.567754][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.567896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.567960][ T32] r4:00000000 [ 1337.568031][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.568172][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.568225][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.568495][ T32] r5:00001000 r4:dfb21000 [ 1337.568553][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.568698][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.568852][ T32] r5:84b99f8c r4:84b99c00 [ 1337.568902][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.569185][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.569269][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.569410][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.569464][ T32] r4:84b6ac80 [ 1337.569544][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.569686][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.569739][ T32] r4:00000001 [ 1337.569788][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.569884][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.569950][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.570020][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.570086][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.570158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.570212][ T32] r4:84be8d80 [ 1337.570274][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.570341][ T32] INFO: task kworker/0:407:4082 blocked for more than 464 seconds. [ 1337.570414][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.570520][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.570580][ T32] task:kworker/0:407 state:D stack:0 pid:4082 tgid:4082 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.570795][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.570948][ T32] Call trace: [ 1337.571045][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.571155][ T32] r10:829185c4 r9:eaa79d84 r8:00000002 r7:60000013 r6:eaa79d8c r5:84adbc00 [ 1337.571209][ T32] r4:84adbc00 [ 1337.571267][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.571359][ T32] r5:84adbc00 r4:829185c0 [ 1337.571406][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.571499][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.571609][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa79e08 [ 1337.571679][ T32] r4:00000000 [ 1337.571733][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.571826][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.571913][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.572017][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849ae900 [ 1337.572100][ T32] r4:00000000 [ 1337.572157][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.582964][ T32] r9:83018005 r8:84adbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1337.583114][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.583314][ T32] r5:00001000 r4:e8729000 [ 1337.583372][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.583561][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.583748][ T32] r5:8521538c r4:85215000 [ 1337.583803][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.583947][ T32] r7:dddced40 r6:83018000 r5:8521538c r4:849a6000 [ 1337.584039][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.584183][ T32] r10:61c88647 r9:84adbc00 r8:849a602c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.584236][ T32] r4:849a6000 [ 1337.584296][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.584425][ T32] r10:00000000 r9:849a6000 r8:8027ed34 r7:eaa59e60 r6:849a4f80 r5:84adbc00 [ 1337.584479][ T32] r4:00000001 [ 1337.584525][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.584617][ T32] Exception stack(0xeaa79fb0 to 0xeaa79ff8) [ 1337.584698][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.584773][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.584840][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.584911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.584964][ T32] r4:849ae780 [ 1337.585567][ T32] INFO: task kworker/0:407:4082 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.585653][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.585848][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.585975][ T32] Call trace: [ 1337.586097][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.586205][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.586271][ T32] r4:00000000 [ 1337.586314][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.586406][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.586480][ T32] 5d20: be432000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.586546][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.586627][ T32] 5d60: 80050013 ffffffff [ 1337.586688][ T32] r5:80050013 r4:80239bd0 [ 1337.586740][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.586840][ T32] r4:82abf1e4 [ 1337.586913][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.587033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.587088][ T32] r4:dfd85dc0 [ 1337.587136][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.587239][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.587303][ T32] r4:00000000 [ 1337.587352][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.587474][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.587526][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.587647][ T32] r5:00001000 r4:dfb21000 [ 1337.587699][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.587821][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.587955][ T32] r5:84b99f8c r4:84b99c00 [ 1337.588027][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.588205][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.588270][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.588404][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.588460][ T32] r4:84b6ac80 [ 1337.588505][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.588637][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.588696][ T32] r4:00000001 [ 1337.588743][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.588831][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.588898][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.588962][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.589032][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.589104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.589193][ T32] r4:84be8d80 [ 1337.589250][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.589323][ T32] INFO: task kworker/0:408:4083 blocked for more than 464 seconds. [ 1337.589403][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.589471][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.589521][ T32] task:kworker/0:408 state:D stack:0 pid:4083 tgid:4083 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.589621][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.589732][ T32] Call trace: [ 1337.589802][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.589912][ T32] r10:829185c4 r9:eaa7dd84 r8:00000002 r7:60000113 r6:eaa7dd8c r5:85248000 [ 1337.589966][ T32] r4:85248000 [ 1337.590038][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.590138][ T32] r5:85248000 r4:829185c0 [ 1337.590201][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.590312][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.590422][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa7de08 [ 1337.590474][ T32] r4:00000000 [ 1337.590518][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.590611][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.590698][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.590804][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849aeb80 [ 1337.590856][ T32] r4:00000000 [ 1337.590902][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.591019][ T32] r9:83018005 r8:85248000 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1337.591069][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.591225][ T32] r5:00001000 r4:ea7c7000 [ 1337.591286][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.591424][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.591581][ T32] r5:85215b8c r4:85215800 [ 1337.591636][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.591790][ T32] r7:dddced40 r6:83018000 r5:85215b8c r4:849a6080 [ 1337.591871][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.592011][ T32] r10:61c88647 r9:85248000 r8:849a60ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.592067][ T32] r4:849a6080 [ 1337.592158][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.625553][ T32] r10:00000000 r9:849a6080 r8:8027ed34 r7:eaa79e60 r6:849a0000 r5:85248000 [ 1337.625669][ T32] r4:00000001 [ 1337.625779][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.625920][ T32] Exception stack(0xeaa7dfb0 to 0xeaa7dff8) [ 1337.625994][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.626099][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.626179][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.626259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.626318][ T32] r4:849ae780 [ 1337.626905][ T32] INFO: task kworker/0:408:4083 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.627003][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.627189][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.627319][ T32] Call trace: [ 1337.627381][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.627477][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.627523][ T32] r4:00000000 [ 1337.627562][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.627639][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.627702][ T32] 5d20: be983000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.627761][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.627808][ T32] 5d60: 80050013 ffffffff [ 1337.627855][ T32] r5:80050013 r4:80239bd0 [ 1337.627893][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.627977][ T32] r4:82abf1e4 [ 1337.628018][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.628108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.628155][ T32] r4:dfd85dc0 [ 1337.628194][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.628318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.628375][ T32] r4:00000000 [ 1337.628416][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.628526][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.628595][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.628714][ T32] r5:00001000 r4:dfb21000 [ 1337.628786][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1337.629305][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 4 printk messages dropped ** [ 1337.629824][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 4 printk messages dropped ** [ 1337.630222][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1337.630608][ T32] INFO: task kworker/0:409:4085 blocked for more than 464 seconds. ** 3 printk messages dropped ** [ 1337.630926][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1337.631292][ T32] r10:829185c4 r9:eaa61d84 r8:00000002 r7:60000013 r6:eaa61d8c r5:84a2e000 [ 1337.631352][ T32] r4:84a2e000 [ 1337.631401][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.631497][ T32] r5:84a2e000 r4:829185c0 [ 1337.631549][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.631645][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.631755][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa61e08 [ 1337.631802][ T32] r4:00000000 [ 1337.631850][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.631930][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.632008][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.632149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849ae940 [ 1337.632208][ T32] r4:00000000 [ 1337.658572][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.658828][ T32] r9:83018005 r8:84a2e000 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1337.658875][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.658992][ T32] r5:00001000 r4:e873d000 [ 1337.659065][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.659368][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.659495][ T32] r5:8521578c r4:85215400 [ 1337.659538][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.659662][ T32] r7:dddced40 r6:83018000 r5:8521578c r4:849a6100 [ 1337.659734][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.659861][ T32] r10:61c88647 r9:84a2e000 r8:849a612c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.660045][ T32] r4:849a6100 [ 1337.660163][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.660289][ T32] r10:00000000 r9:849a6100 r8:8027ed34 r7:eaa7de60 r6:849a6180 r5:84a2e000 [ 1337.660337][ T32] r4:00000001 [ 1337.660376][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.660455][ T32] Exception stack(0xeaa61fb0 to 0xeaa61ff8) [ 1337.660990][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.661064][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.661119][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.661215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.661269][ T32] r4:849aeb00 [ 1337.661821][ T32] INFO: task kworker/0:409:4085 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.661891][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.662025][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.662148][ T32] Call trace: [ 1337.662287][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.673950][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.674030][ T32] r4:00000000 [ 1337.674070][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.674175][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.674237][ T32] 5d20: bed04000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.674299][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.674342][ T32] 5d60: 80050013 ffffffff [ 1337.674415][ T32] r5:80050013 r4:80239bd0 [ 1337.674502][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.674585][ T32] r4:82abf1e4 [ 1337.674648][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.674735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.674952][ T32] r4:dfd85dc0 [ 1337.674994][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.675082][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.675148][ T32] r4:00000000 [ 1337.675189][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.675296][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.675337][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.675439][ T32] r5:00001000 r4:dfb21000 [ 1337.675474][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.675598][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.675713][ T32] r5:84b99f8c r4:84b99c00 [ 1337.675750][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.675862][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.675899][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.676028][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.676243][ T32] r4:84b6ac80 [ 1337.676292][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.676397][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.676437][ T32] r4:00000001 [ 1337.676473][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.676570][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.676625][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.676680][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.676728][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.676781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.676820][ T32] r4:84be8d80 [ 1337.676862][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.676934][ T32] INFO: task kworker/0:410:4088 blocked for more than 464 seconds. [ 1337.677072][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.677122][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.677190][ T32] task:kworker/0:410 state:D stack:0 pid:4088 tgid:4088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.677326][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.677421][ T32] Call trace: [ 1337.677477][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.677558][ T32] r10:829185c4 r9:eaa75d84 r8:00000002 r7:60000013 r6:eaa75d8c r5:84a2d400 [ 1337.677597][ T32] r4:84a2d400 [ 1337.677631][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.677700][ T32] r5:84a2d400 r4:829185c0 [ 1337.677734][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.677804][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.677886][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa75e08 [ 1337.677925][ T32] r4:00000000 [ 1337.677959][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.678030][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.678097][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.678177][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849aefc0 [ 1337.678216][ T32] r4:00000000 [ 1337.678271][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.678373][ T32] r9:83018005 r8:84a2d400 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1337.678412][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.678510][ T32] r5:00001000 r4:ea7e9000 [ 1337.678545][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.678643][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.678748][ T32] r5:8521678c r4:85216400 [ 1337.678783][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.678895][ T32] r7:dddced40 r6:83018000 r5:8521678c r4:849a6200 [ 1337.678931][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.679048][ T32] r10:61c88647 r9:84a2d400 r8:849a622c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.679089][ T32] r4:849a6200 [ 1337.679124][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.679244][ T32] r10:00000000 r9:849a6200 r8:8027ed34 r7:eaa7de60 r6:849a6280 r5:84a2d400 [ 1337.679307][ T32] r4:00000001 [ 1337.679345][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.679416][ T32] Exception stack(0xeaa75fb0 to 0xeaa75ff8) [ 1337.679471][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.679531][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.679590][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.679646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.679687][ T32] r4:849aeb40 [ 1337.680204][ T32] INFO: task kworker/0:410:4088 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.680271][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.680373][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.680500][ T32] Call trace: [ 1337.680556][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.680640][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.680680][ T32] r4:00000000 [ 1337.680714][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.680800][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.680863][ T32] 5d20: bed04000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.680916][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.680962][ T32] 5d60: 80050013 ffffffff [ 1337.681023][ T32] r5:80050013 r4:80239bd0 [ 1337.681066][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.681140][ T32] r4:82abf1e4 [ 1337.681207][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.681297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.681339][ T32] r4:dfd85dc0 [ 1337.681373][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.681455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.681494][ T32] r4:00000000 [ 1337.681529][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.681625][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.681664][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.681763][ T32] r5:00001000 r4:dfb21000 [ 1337.681813][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.681917][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.682030][ T32] r5:84b99f8c r4:84b99c00 [ 1337.682086][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.682210][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.682291][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.682414][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.682459][ T32] r4:84b6ac80 [ 1337.682488][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.682550][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.682574][ T32] r4:00000001 [ 1337.682593][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.682636][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.682664][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.682696][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.682724][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.682797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.699026][ T32] r4:84be8d80 [ 1337.699077][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.699114][ T32] INFO: task kworker/0:411:4089 blocked for more than 464 seconds. [ 1337.699173][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.699205][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.699229][ T32] task:kworker/0:411 state:D stack:0 pid:4089 tgid:4089 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.699339][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.699416][ T32] Call trace: [ 1337.699506][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.699612][ T32] r10:829185c4 r9:eaa65d84 r8:00000002 r7:60000113 r6:eaa65d8c r5:84a2c800 [ 1337.699642][ T32] r4:84a2c800 [ 1337.699664][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.699709][ T32] r5:84a2c800 r4:829185c0 [ 1337.699730][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.699774][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.699852][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa65e08 [ 1337.699883][ T32] r4:00000000 [ 1337.699905][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.699950][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.699994][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.700044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849aec80 [ 1337.700069][ T32] r4:00000000 [ 1337.700090][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.700149][ T32] r9:83018005 r8:84a2c800 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 ** 4 printk messages dropped ** [ 1337.700402][ T32] r5:85215f8c r4:85215c00 ** 5 printk messages dropped ** [ 1337.700639][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1337.700971][ T32] r4:849aeb40 ** 2 printk messages dropped ** [ 1337.701500][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1337.701866][ T32] r5:80050013 r4:80239bd0 ** 7 printk messages dropped ** [ 1337.702188][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1337.715073][ T32] r5:84b99f8c r4:84b99c00 ** 6 printk messages dropped ** [ 1337.715463][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 8 printk messages dropped ** [ 1337.715782][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1337.716332][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1337.716489][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.716557][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.716643][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849aee40 [ 1337.716685][ T32] r4:00000000 [ 1337.716711][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.716771][ T32] r9:83018005 r8:84a2a400 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1337.716793][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.716852][ T32] r5:00001000 r4:ea7df000 [ 1337.716873][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.716931][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.717000][ T32] r5:8521638c r4:85216000 [ 1337.717080][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.717196][ T32] r7:dddced40 r6:83018000 r5:8521638c r4:849a6400 [ 1337.717249][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.717332][ T32] r10:61c88647 r9:84a2a400 r8:849a642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.717369][ T32] r4:849a6400 [ 1337.717422][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.717488][ T32] r10:00000000 r9:849a6400 r8:8027ed34 r7:eaa75e60 r6:849a6480 r5:84a2a400 [ 1337.717512][ T32] r4:00000001 [ 1337.717533][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.717575][ T32] Exception stack(0xeaa85fb0 to 0xeaa85ff8) [ 1337.717605][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.717636][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.717664][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.717707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.717737][ T32] r4:849aee00 [ 1337.718082][ T32] INFO: task kworker/0:412:4092 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.718118][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.718213][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.718377][ T32] Call trace: [ 1337.718413][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.718467][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.718492][ T32] r4:00000000 [ 1337.718526][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.718576][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.718610][ T32] 5d20: bf6c0000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.718641][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.718666][ T32] 5d60: 80050013 ffffffff [ 1337.718718][ T32] r5:80050013 r4:80239bd0 [ 1337.718745][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.718793][ T32] r4:82abf1e4 [ 1337.718814][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.718864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.718887][ T32] r4:dfd85dc0 [ 1337.718907][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.718957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.719012][ T32] r4:00000000 [ 1337.719038][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.719098][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.719121][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.719180][ T32] r5:00001000 r4:dfb21000 [ 1337.719201][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.719267][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1337.719504][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1337.719851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1337.720353][ T32] r4:84a28c00 ** 3 printk messages dropped ** [ 1337.720484][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1337.720620][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1337.720966][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1337.721458][ T32] r10:00000000 r9:849a6500 r8:8027ed34 r7:eaa75e60 r6:849a6580 r5:84a28c00 ** 5 printk messages dropped ** [ 1337.721632][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.721666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.721690][ T32] r4:849aef00 [ 1337.721902][ T32] INFO: task kworker/0:413:4094 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.721941][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.722002][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.722095][ T32] Call trace: [ 1337.722127][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.722177][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.722202][ T32] r4:00000000 [ 1337.722233][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.742848][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.742959][ T32] 5d20: bfcb9000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.742996][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.743022][ T32] 5d60: 80050013 ffffffff [ 1337.743079][ T32] r5:80050013 r4:80239bd0 [ 1337.743107][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.743179][ T32] r4:82abf1e4 [ 1337.743200][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.743250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.743283][ T32] r4:dfd85dc0 [ 1337.743303][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.743353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.743404][ T32] r4:00000000 [ 1337.743431][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.743522][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.743549][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.743613][ T32] r5:00001000 r4:dfb21000 [ 1337.743660][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.743726][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.743818][ T32] r5:84b99f8c r4:84b99c00 [ 1337.743872][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.743946][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.743969][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.744062][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.744091][ T32] r4:84b6ac80 [ 1337.744112][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.744175][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.744199][ T32] r4:00000001 [ 1337.744238][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.744294][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.744324][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.744381][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.744415][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.744448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.744483][ T32] r4:84be8d80 [ 1337.744531][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.744596][ T32] INFO: task kworker/0:414:4096 blocked for more than 464 seconds. [ 1337.744642][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.744697][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.744752][ T32] task:kworker/0:414 state:D stack:0 pid:4096 tgid:4096 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.744817][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.744872][ T32] Call trace: [ 1337.744924][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.744983][ T32] r10:829185c4 r9:eaa91d84 r8:00000002 r7:60000013 r6:eaa91d8c r5:849d0000 [ 1337.745045][ T32] r4:849d0000 [ 1337.745071][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.745115][ T32] r5:849d0000 r4:829185c0 [ 1337.745136][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.745237][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.745314][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa91e08 [ 1337.745368][ T32] r4:00000000 [ 1337.745406][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.745480][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.745527][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.745577][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849ae240 [ 1337.745601][ T32] r4:00000000 [ 1337.745621][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.745676][ T32] r9:83018005 r8:849d0000 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1337.745698][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.745757][ T32] r5:00001000 r4:ea7f7000 [ 1337.745789][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.745872][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.745941][ T32] r5:85216b8c r4:85216800 [ 1337.745962][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.746027][ T32] r7:dddced40 r6:83018000 r5:85216b8c r4:849a6600 ** 1 printk messages dropped ** [ 1337.746113][ T32] r10:61c88647 r9:849d0000 r8:849a662c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1337.746309][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1337.746402][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1337.746461][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1337.746998][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1337.747261][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.747403][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.747427][ T32] 5d60: 80050013 ffffffff [ 1337.747452][ T32] r5:80050013 r4:80239bd0 [ 1337.747485][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.747575][ T32] r4:82abf1e4 [ 1337.747601][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.747652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.747676][ T32] r4:dfd85dc0 [ 1337.747695][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.747745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.747769][ T32] r4:00000000 [ 1337.747788][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.747870][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.747923][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.747987][ T32] r5:00001000 r4:dfb21000 [ 1337.748009][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.748100][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.748168][ T32] r5:84b99f8c r4:84b99c00 [ 1337.748190][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.748267][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.748318][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.748451][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.748485][ T32] r4:84b6ac80 [ 1337.748506][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.748592][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.748621][ T32] r4:00000001 [ 1337.748667][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.748714][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.748760][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.748814][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.748885][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.748957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.749023][ T32] r4:84be8d80 [ 1337.749051][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.749081][ T32] INFO: task kworker/1:83:4099 blocked for more than 464 seconds. [ 1337.749112][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.749191][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.749234][ T32] task:kworker/1:83 state:D stack:0 pid:4099 tgid:4099 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.749292][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.749346][ T32] Call trace: [ 1337.749376][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.749426][ T32] r10:829185c4 r9:eaa9dd84 r8:00000002 r7:60000113 r6:eaa9dd8c r5:849d2400 [ 1337.749450][ T32] r4:849d2400 [ 1337.749470][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.749512][ T32] r5:849d2400 r4:829185c0 [ 1337.749559][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.749636][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.749730][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa9de08 [ 1337.749755][ T32] r4:00000000 [ 1337.749810][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.749884][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.749930][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1337.750004][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1337.750181][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1337.750514][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1337.750738][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1337.750800][ T32] Exception stack(0xeaa9dfb0 to 0xeaa9dff8) [ 1337.750829][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.750860][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.750888][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.750920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.750943][ T32] r4:84afbb40 [ 1337.751134][ T32] INFO: task kworker/1:83:4099 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.751169][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.751263][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.751319][ T32] Call trace: [ 1337.751350][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.751401][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.751425][ T32] r4:00000000 [ 1337.751445][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.751486][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.751519][ T32] 5d20: bfcb9000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.751550][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.751574][ T32] 5d60: 80050013 ffffffff [ 1337.751600][ T32] r5:80050013 r4:80239bd0 [ 1337.751645][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.751695][ T32] r4:82abf1e4 [ 1337.751716][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.751765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.751789][ T32] r4:dfd85dc0 [ 1337.751808][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.751857][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.751881][ T32] r4:00000000 [ 1337.751900][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.751982][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.752042][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.752106][ T32] r5:00001000 r4:dfb21000 [ 1337.752128][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.752187][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.752306][ T32] r5:84b99f8c r4:84b99c00 [ 1337.788459][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.788673][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.788726][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.788862][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.788913][ T32] r4:84b6ac80 [ 1337.788958][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.789120][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.789211][ T32] r4:00000001 [ 1337.789268][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.789361][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.789430][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.789498][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.789561][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.789628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.789678][ T32] r4:84be8d80 [ 1337.789770][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.789865][ T32] INFO: task kworker/1:84:4100 blocked for more than 464 seconds. [ 1337.789940][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.789994][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.790045][ T32] task:kworker/1:84 state:D stack:0 pid:4100 tgid:4100 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.790161][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.790278][ T32] Call trace: [ 1337.790371][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.790484][ T32] r10:829185c4 r9:eaaa1d84 r8:00000002 r7:60000113 r6:eaaa1d8c r5:849d0c00 [ 1337.790606][ T32] r4:849d0c00 [ 1337.790723][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.790817][ T32] r5:849d0c00 r4:829185c0 [ 1337.790864][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.790954][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.791062][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa1e08 [ 1337.791113][ T32] r4:00000000 [ 1337.791155][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.791241][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.791336][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.791435][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849a9d00 [ 1337.791484][ T32] r4:00000000 [ 1337.791527][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.791716][ T32] r9:83018205 r8:849d0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1337.791823][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.791952][ T32] r5:00001000 r4:ea99f000 [ 1337.791997][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.792148][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.796206][ T32] r5:851b1b8c r4:851b1800 [ 1337.796289][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.796466][ T32] r7:ddde2d40 r6:83018200 r5:851b1b8c r4:849a0100 [ 1337.796514][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.796647][ T32] r10:61c88647 r9:849d0c00 r8:849a012c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.796696][ T32] r4:849a0100 [ 1337.796760][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.796895][ T32] r10:00000000 r9:849a0100 r8:8027ed34 r7:eaa9de60 r6:849a6780 r5:849d0c00 [ 1337.796946][ T32] r4:00000001 [ 1337.796989][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.797081][ T32] Exception stack(0xeaaa1fb0 to 0xeaaa1ff8) [ 1337.797142][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.797244][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.797313][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.797380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.797449][ T32] r4:84afbe00 [ 1337.798041][ T32] INFO: task kworker/1:84:4100 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.798115][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.798264][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.798381][ T32] Call trace: [ 1337.798450][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.798556][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.798606][ T32] r4:00000000 [ 1337.798651][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.798755][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.798832][ T32] 5d20: c0bd3000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.798898][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.798951][ T32] 5d60: 80050013 ffffffff [ 1337.799005][ T32] r5:80050013 r4:80239bd0 [ 1337.799056][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.799149][ T32] r4:82abf1e4 [ 1337.799193][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.799332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.799389][ T32] r4:dfd85dc0 [ 1337.799432][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.799562][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.799617][ T32] r4:00000000 [ 1337.799690][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.799815][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.799863][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.799979][ T32] r5:00001000 r4:dfb21000 [ 1337.800023][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.800142][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.800276][ T32] r5:84b99f8c r4:84b99c00 [ 1337.800319][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.800453][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.800503][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.800648][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.800705][ T32] r4:84b6ac80 [ 1337.800793][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.800931][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.800980][ T32] r4:00000001 [ 1337.801024][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.801110][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.801201][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.801277][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.801367][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.801455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.801512][ T32] r4:84be8d80 [ 1337.801560][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.801622][ T32] INFO: task kworker/1:85:4101 blocked for more than 464 seconds. [ 1337.801694][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.801749][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.801794][ T32] task:kworker/1:85 state:D stack:0 pid:4101 tgid:4101 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.801891][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.801996][ T32] Call trace: [ 1337.802063][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.802161][ T32] r10:829185c4 r9:eaaa9d84 r8:00000002 r7:60000113 r6:eaaa9d8c r5:849d3c00 [ 1337.802270][ T32] r4:849d3c00 [ 1337.826407][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.826579][ T32] r5:849d3c00 r4:829185c0 [ 1337.826629][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.826726][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.826829][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa9e08 [ 1337.826880][ T32] r4:00000000 [ 1337.826941][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.827061][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.827172][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.827296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afbe40 [ 1337.827345][ T32] r4:00000000 [ 1337.827390][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.827512][ T32] r9:83018205 r8:849d3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.827562][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.827689][ T32] r5:00001000 r4:ea8db000 [ 1337.827734][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.827854][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.827986][ T32] r5:851b0b8c r4:851b0800 [ 1337.828032][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.828170][ T32] r7:ddde2d40 r6:83018200 r5:851b0b8c r4:849a0180 [ 1337.828218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.828362][ T32] r10:61c88647 r9:849d3c00 r8:849a01ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.828414][ T32] r4:849a0180 [ 1337.828458][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.828585][ T32] r10:00000000 r9:849a0180 r8:8027ed34 r7:eaaa1e60 r6:849a6800 r5:849d3c00 [ 1337.828635][ T32] r4:00000001 [ 1337.828677][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.828767][ T32] Exception stack(0xeaaa9fb0 to 0xeaaa9ff8) [ 1337.828831][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.828896][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.828956][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.829023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.829091][ T32] r4:84afbe00 [ 1337.829703][ T32] INFO: task kworker/1:85:4101 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.829788][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.829936][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.830186][ T32] Call trace: [ 1337.830284][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.830394][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.830476][ T32] r4:00000000 [ 1337.830530][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.830618][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.830684][ T32] 5d20: c0e78000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.830771][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.830833][ T32] 5d60: 80050013 ffffffff [ 1337.830886][ T32] r5:80050013 r4:80239bd0 [ 1337.830932][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.831029][ T32] r4:82abf1e4 [ 1337.831075][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.831176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.831225][ T32] r4:dfd85dc0 [ 1337.831302][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.831506][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.831600][ T32] r4:00000000 [ 1337.831654][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.831774][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.831851][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.832000][ T32] r5:00001000 r4:dfb21000 [ 1337.832056][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.832172][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.846149][ T32] r5:84b99f8c r4:84b99c00 [ 1337.846317][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.846502][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.846558][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.846687][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.846740][ T32] r4:84b6ac80 [ 1337.846785][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.846910][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.846973][ T32] r4:00000001 [ 1337.847026][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.847121][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.847189][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.847263][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.847327][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.847392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.847440][ T32] r4:84be8d80 [ 1337.847491][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.847555][ T32] INFO: task kworker/0:415:4103 blocked for more than 464 seconds. [ 1337.847621][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.847700][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.847755][ T32] task:kworker/0:415 state:D stack:0 pid:4103 tgid:4103 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.847899][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.848012][ T32] Call trace: [ 1337.848083][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.848190][ T32] r10:829185c4 r9:eaaadd84 r8:00000002 r7:60000113 r6:eaaadd8c r5:849d4800 [ 1337.848242][ T32] r4:849d4800 [ 1337.848319][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.848413][ T32] r5:849d4800 r4:829185c0 [ 1337.848458][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.848547][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.848646][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaade08 [ 1337.848693][ T32] r4:00000000 [ 1337.848736][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.848957][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.849206][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.849324][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84995640 [ 1337.849379][ T32] r4:00000000 [ 1337.849422][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.849542][ T32] r9:83018005 r8:849d4800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1337.849593][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.849713][ T32] r5:00001000 r4:ea8cf000 [ 1337.849759][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.849877][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.850009][ T32] r5:8521738c r4:85217000 [ 1337.850055][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.850213][ T32] r7:dddced40 r6:83018000 r5:8521738c r4:849a6880 [ 1337.850333][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.850472][ T32] r10:61c88647 r9:849d4800 r8:849a68ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.850522][ T32] r4:849a6880 [ 1337.850563][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.850682][ T32] r10:00000000 r9:849a6880 r8:8027ed34 r7:eaa8de60 r6:849a6900 r5:849d4800 [ 1337.850733][ T32] r4:00000001 [ 1337.850774][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.850861][ T32] Exception stack(0xeaaadfb0 to 0xeaaadff8) [ 1337.850980][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.851136][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.851208][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.851291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.851344][ T32] r4:84995600 [ 1337.851904][ T32] INFO: task kworker/0:415:4103 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.852204][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.883179][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.883357][ T32] Call trace: [ 1337.883427][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.883542][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.883593][ T32] r4:00000000 [ 1337.883636][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.883724][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.883794][ T32] 5d20: c16e1000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.883864][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.883918][ T32] 5d60: 80050013 ffffffff [ 1337.883967][ T32] r5:80050013 r4:80239bd0 [ 1337.884014][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.884107][ T32] r4:82abf1e4 [ 1337.884153][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.884308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.884359][ T32] r4:dfd85dc0 [ 1337.884421][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.884534][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.884589][ T32] r4:00000000 [ 1337.884632][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.884746][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.884826][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.884952][ T32] r5:00001000 r4:dfb21000 [ 1337.885007][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.885177][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.885330][ T32] r5:84b99f8c r4:84b99c00 [ 1337.885382][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.885518][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.885596][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.885735][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.885844][ T32] r4:84b6ac80 [ 1337.885930][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.886093][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.886150][ T32] r4:00000001 [ 1337.886195][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.886298][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.886360][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.886428][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.886489][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.886554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.886600][ T32] r4:84be8d80 [ 1337.886651][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.886713][ T32] INFO: task kworker/1:86:4106 blocked for more than 464 seconds. [ 1337.886812][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.886872][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.886937][ T32] task:kworker/1:86 state:D stack:0 pid:4106 tgid:4106 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.887072][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.887327][ T32] Call trace: [ 1337.887411][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.887556][ T32] r10:829185c4 r9:eaab5d84 r8:00000002 r7:60000113 r6:eaab5d8c r5:849d5400 [ 1337.887620][ T32] r4:849d5400 [ 1337.887669][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.887759][ T32] r5:849d5400 r4:829185c0 [ 1337.887801][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.887889][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.887994][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab5e08 [ 1337.888045][ T32] r4:00000000 [ 1337.888087][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.888173][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.888266][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.888457][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84987fc0 [ 1337.888519][ T32] r4:00000000 [ 1337.888571][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.888695][ T32] r9:83018205 r8:849d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1337.888748][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.888869][ T32] r5:00001000 r4:dffa7000 [ 1337.888954][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.889086][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.889255][ T32] r5:851b138c r4:851b1000 [ 1337.889304][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.889436][ T32] r7:ddde2d40 r6:83018200 r5:851b138c r4:849a0200 [ 1337.889479][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.889608][ T32] r10:61c88647 r9:849d5400 r8:849a022c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.889658][ T32] r4:849a0200 [ 1337.889699][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.889816][ T32] r10:00000000 r9:849a0200 r8:8027ed34 r7:eaaa1e60 r6:849a6980 r5:849d5400 [ 1337.889865][ T32] r4:00000001 [ 1337.889905][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.889993][ T32] Exception stack(0xeaab5fb0 to 0xeaab5ff8) [ 1337.890055][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.890119][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.890179][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.890243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.890303][ T32] r4:84afbd80 [ 1337.890905][ T32] INFO: task kworker/1:86:4106 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.890977][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.891105][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.891215][ T32] Call trace: [ 1337.891330][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.891443][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.891495][ T32] r4:00000000 [ 1337.891566][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.891661][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.891741][ T32] 5d20: c16e1000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.891810][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.891863][ T32] 5d60: 80050013 ffffffff [ 1337.891978][ T32] r5:80050013 r4:80239bd0 [ 1337.892039][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.892134][ T32] r4:82abf1e4 [ 1337.913038][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.913366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.913424][ T32] r4:dfd85dc0 [ 1337.913485][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.913601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.913686][ T32] r4:00000000 [ 1337.913806][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.913942][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.913991][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.914120][ T32] r5:00001000 r4:dfb21000 [ 1337.914164][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.914292][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.914417][ T32] r5:84b99f8c r4:84b99c00 [ 1337.914463][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.914619][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.914675][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.914809][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.914858][ T32] r4:84b6ac80 [ 1337.914910][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.915039][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.915090][ T32] r4:00000001 [ 1337.915153][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.915296][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.915377][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.915443][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.915506][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.915579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.915633][ T32] r4:84be8d80 [ 1337.915705][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.915824][ T32] INFO: task kworker/0:416:4107 blocked for more than 464 seconds. [ 1337.915903][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.915956][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.916004][ T32] task:kworker/0:416 state:D stack:0 pid:4107 tgid:4107 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.916126][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.916233][ T32] Call trace: [ 1337.916335][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.916447][ T32] r10:829185c4 r9:eaab9d84 r8:00000002 r7:60000013 r6:eaab9d8c r5:849d1800 [ 1337.916498][ T32] r4:849d1800 [ 1337.916583][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.916676][ T32] r5:849d1800 r4:829185c0 [ 1337.916718][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.916904][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.917020][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab9e08 [ 1337.917071][ T32] r4:00000000 [ 1337.917113][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.917231][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.917325][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.917425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84995b40 [ 1337.917473][ T32] r4:00000000 [ 1337.917514][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.917628][ T32] r9:83018005 r8:849d1800 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1337.917673][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.917790][ T32] r5:00001000 r4:ea8f9000 [ 1337.917830][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.917963][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.918099][ T32] r5:85217b8c r4:85217800 [ 1337.918142][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.918285][ T32] r7:dddced40 r6:83018000 r5:85217b8c r4:849a6a00 [ 1337.918335][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.918463][ T32] r10:61c88647 r9:849d1800 r8:849a6a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.918517][ T32] r4:849a6a00 [ 1337.918561][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.918754][ T32] r10:00000000 r9:849a6a00 r8:8027ed34 r7:eaa8de60 r6:849a6a80 r5:849d1800 [ 1337.918816][ T32] r4:00000001 [ 1337.918862][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.918952][ T32] Exception stack(0xeaab9fb0 to 0xeaab9ff8) [ 1337.919031][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.919142][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.919213][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.919291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.919341][ T32] r4:849954c0 [ 1337.919944][ T32] INFO: task kworker/0:416:4107 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.920018][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.920146][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.920267][ T32] Call trace: [ 1337.920332][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.920434][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.920485][ T32] r4:00000000 [ 1337.920526][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.920613][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.920679][ T32] 5d20: c17d2000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.920742][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.920793][ T32] 5d60: 80050013 ffffffff [ 1337.920846][ T32] r5:80050013 r4:80239bd0 [ 1337.920887][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.920973][ T32] r4:82abf1e4 [ 1337.921039][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.921143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.922911][ T32] r4:dfd85dc0 [ 1337.954175][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.954367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.954427][ T32] r4:00000000 [ 1337.954477][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.954607][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.954656][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.954788][ T32] r5:00001000 r4:dfb21000 [ 1337.954834][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.954956][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.955101][ T32] r5:84b99f8c r4:84b99c00 [ 1337.955206][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.955413][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.955467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.955620][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.955675][ T32] r4:84b6ac80 [ 1337.955718][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.955842][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.955893][ T32] r4:00000001 [ 1337.955941][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.956047][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.956115][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.956179][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.956241][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.956312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.956421][ T32] r4:84be8d80 [ 1337.956478][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.956540][ T32] INFO: task kworker/0:417:4109 blocked for more than 464 seconds. [ 1337.956788][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.956976][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.957094][ T32] task:kworker/0:417 state:D stack:0 pid:4109 tgid:4109 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.957270][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.957387][ T32] Call trace: [ 1337.957501][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.957606][ T32] r10:829185c4 r9:eaab1d84 r8:00000002 r7:60000113 r6:eaab1d8c r5:849d6000 [ 1337.957665][ T32] r4:849d6000 [ 1337.957708][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.957813][ T32] r5:849d6000 r4:829185c0 [ 1337.957987][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.958280][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.958396][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab1e08 [ 1337.958453][ T32] r4:00000000 [ 1337.958504][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.958596][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.958684][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.958791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84995d40 [ 1337.958841][ T32] r4:00000000 [ 1337.958881][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.958955][ T32] r9:83018005 r8:849d6000 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1337.958979][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.959052][ T32] r5:00001000 r4:ea90b000 [ 1337.959074][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.959149][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.959223][ T32] r5:85217f8c r4:85217c00 [ 1337.959245][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.959317][ T32] r7:dddced40 r6:83018000 r5:85217f8c r4:849a6b00 [ 1337.959501][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.959574][ T32] r10:61c88647 r9:849d6000 r8:849a6b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.959598][ T32] r4:849a6b00 [ 1337.960027][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.960101][ T32] r10:00000000 r9:849a6b00 r8:8027ed34 r7:eaab9e60 r6:849a6b80 r5:849d6000 [ 1337.960126][ T32] r4:00000001 [ 1337.960147][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.960267][ T32] Exception stack(0xeaab1fb0 to 0xeaab1ff8) [ 1337.960311][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.960346][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.960411][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.960480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.960532][ T32] r4:84995c00 [ 1337.961141][ T32] INFO: task kworker/0:417:4109 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.961252][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.961678][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.961804][ T32] Call trace: [ 1337.961874][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.961984][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.962141][ T32] r4:00000000 [ 1337.962190][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.982904][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.982972][ T32] 5d20: c205d000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.983005][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.983042][ T32] 5d60: 80050013 ffffffff [ 1337.983072][ T32] r5:80050013 r4:80239bd0 [ 1337.983094][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.983165][ T32] r4:82abf1e4 [ 1337.983185][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.983236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.983261][ T32] r4:dfd85dc0 [ 1337.983317][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.983377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.983402][ T32] r4:00000000 [ 1337.983423][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.983483][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.983506][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.983629][ T32] r5:00001000 r4:dfb21000 [ 1337.983655][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.983720][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.983896][ T32] r5:84b99f8c r4:84b99c00 [ 1337.983950][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.984029][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.984088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.984201][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.984229][ T32] r4:84b6ac80 [ 1337.984251][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.984320][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.984401][ T32] r4:00000001 [ 1337.984429][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.984584][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.984620][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.984687][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.984790][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.984829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.984855][ T32] r4:84be8d80 [ 1337.984880][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.984965][ T32] INFO: task kworker/0:418:4111 blocked for more than 464 seconds. [ 1337.985007][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.985086][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.985114][ T32] task:kworker/0:418 state:D stack:0 pid:4111 tgid:4111 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.985244][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.985320][ T32] Call trace: [ 1337.985355][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1337.985409][ T32] r10:829185c4 r9:eaa89d84 r8:00000002 r7:60000113 r6:eaa89d8c r5:849d3000 [ 1337.985450][ T32] r4:849d3000 [ 1337.985500][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.985550][ T32] r5:849d3000 r4:829185c0 [ 1337.985572][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.985663][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.985727][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa89e08 [ 1337.985751][ T32] r4:00000000 [ 1337.985784][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1337.985863][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.985907][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.985957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84995f00 [ 1337.985981][ T32] r4:00000000 [ 1337.986001][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.986065][ T32] r9:83018005 r8:849d3000 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1337.986090][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.986149][ T32] r5:00001000 r4:df9cb000 [ 1337.986170][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.986270][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.986346][ T32] r5:8522038c r4:85220000 [ 1337.986459][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.986589][ T32] r7:dddced40 r6:83018000 r5:8522038c r4:849a6c00 [ 1337.986653][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.986790][ T32] r10:61c88647 r9:849d3000 r8:849a6c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.986844][ T32] r4:849a6c00 [ 1337.986885][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.987029][ T32] r10:00000000 r9:849a6c00 r8:8027ed34 r7:eaab1e60 r6:849a6c80 r5:849d3000 [ 1337.987137][ T32] r4:00000001 [ 1337.987190][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.987284][ T32] Exception stack(0xeaa89fb0 to 0xeaa89ff8) [ 1337.987346][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.987509][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.987578][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.987648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.987742][ T32] r4:84995d00 [ 1337.988314][ T32] INFO: task kworker/0:418:4111 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1337.988456][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.988589][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.988863][ T32] Call trace: [ 1337.988978][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.989215][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1337.989277][ T32] r4:00000000 [ 1337.989321][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.989413][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1337.989507][ T32] 5d20: c205d000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.989579][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1337.989639][ T32] 5d60: 80050013 ffffffff [ 1337.989734][ T32] r5:80050013 r4:80239bd0 [ 1337.989787][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.989878][ T32] r4:82abf1e4 [ 1337.989902][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.989954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1337.989978][ T32] r4:dfd85dc0 [ 1337.989999][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.990115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1337.990144][ T32] r4:00000000 [ 1337.990166][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.990263][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.990315][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.990378][ T32] r5:00001000 r4:dfb21000 [ 1337.990401][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.990467][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.990534][ T32] r5:84b99f8c r4:84b99c00 [ 1337.990584][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.990801][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1337.990832][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.990901][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.990954][ T32] r4:84b6ac80 [ 1337.991005][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.991146][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1337.991237][ T32] r4:00000001 [ 1337.991308][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.991408][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1337.991475][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.991544][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.991695][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.991771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.991823][ T32] r4:84be8d80 [ 1337.991886][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.991921][ T32] INFO: task kworker/0:419:4115 blocked for more than 464 seconds. [ 1337.992007][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.992046][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.992125][ T32] task:kworker/0:419 state:D stack:0 pid:4115 tgid:4115 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.023468][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.023781][ T32] Call trace: [ 1338.023858][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1338.023989][ T32] r10:829185c4 r9:eaa95d84 r8:00000002 r7:60000113 r6:eaa95d8c r5:849d6c00 [ 1338.024062][ T32] r4:849d6c00 [ 1338.024110][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.024197][ T32] r5:849d6c00 r4:829185c0 [ 1338.024244][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.024338][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.024440][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa95e08 [ 1338.024489][ T32] r4:00000000 [ 1338.024536][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1338.024641][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.024744][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.024853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84995800 [ 1338.024900][ T32] r4:00000000 [ 1338.024943][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.025082][ T32] r9:83018005 r8:849d6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1338.025133][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.025288][ T32] r5:00001000 r4:df9fb000 [ 1338.025329][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.025450][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.025586][ T32] r5:8522078c r4:85220400 [ 1338.025632][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.025769][ T32] r7:dddced40 r6:83018000 r5:8522078c r4:849a6d00 [ 1338.025817][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.025943][ T32] r10:61c88647 r9:849d6c00 r8:849a6d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.025993][ T32] r4:849a6d00 [ 1338.026049][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.026216][ T32] r10:00000000 r9:849a6d00 r8:8027ed34 r7:eaa89e60 r6:849a6d80 r5:849d6c00 [ 1338.026282][ T32] r4:00000001 [ 1338.026323][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.026417][ T32] Exception stack(0xeaa95fb0 to 0xeaa95ff8) [ 1338.026476][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.026548][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.026613][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.026713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.026772][ T32] r4:84995ec0 [ 1338.027358][ T32] INFO: task kworker/0:419:4115 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1338.027445][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.027592][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.027710][ T32] Call trace: [ 1338.027779][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.027889][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1338.027943][ T32] r4:00000000 [ 1338.028034][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.028120][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1338.028187][ T32] 5d20: c269c000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.028253][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1338.028309][ T32] 5d60: 80050013 ffffffff [ 1338.028356][ T32] r5:80050013 r4:80239bd0 [ 1338.028403][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.028501][ T32] r4:82abf1e4 [ 1338.028547][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.028683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1338.028777][ T32] r4:dfd85dc0 [ 1338.028836][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.028943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1338.028992][ T32] r4:00000000 [ 1338.029049][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.029204][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1338.029264][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.029412][ T32] r5:00001000 r4:dfb21000 [ 1338.029467][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.029593][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.029762][ T32] r5:84b99f8c r4:84b99c00 [ 1338.029817][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.029992][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1338.030316][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.030468][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.030553][ T32] r4:84b6ac80 [ 1338.030629][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.030788][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1338.030857][ T32] r4:00000001 [ 1338.030939][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.031122][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1338.031198][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.031268][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.031337][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.031409][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.031460][ T32] r4:84be8d80 [ 1338.031541][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.031638][ T32] INFO: task kworker/0:420:4116 blocked for more than 464 seconds. [ 1338.031719][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.031776][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.031855][ T32] task:kworker/0:420 state:D stack:0 pid:4116 tgid:4116 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.032138][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.053504][ T32] Call trace: [ 1338.053687][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1338.053851][ T32] r10:829185c4 r9:ea98dd84 r8:00000002 r7:60000113 r6:ea98dd8c r5:84a2ec00 [ 1338.053912][ T32] r4:84a2ec00 [ 1338.053966][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.054080][ T32] r5:84a2ec00 r4:829185c0 [ 1338.054136][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.054236][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.054359][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea98de08 [ 1338.054417][ T32] r4:00000000 [ 1338.054465][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1338.054562][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.054744][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.055030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84995180 [ 1338.055230][ T32] r4:00000000 [ 1338.055293][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.055426][ T32] r9:83018005 r8:84a2ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1338.055482][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.055619][ T32] r5:00001000 r4:dfab1000 [ 1338.055669][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.055845][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.056037][ T32] r5:85220b8c r4:85220800 [ 1338.056093][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.056215][ T32] r7:dddced40 r6:83018000 r5:85220b8c r4:849a6e00 [ 1338.056351][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.056479][ T32] r10:61c88647 r9:84a2ec00 r8:849a6e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.056820][ T32] r4:849a6e00 [ 1338.056880][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.057019][ T32] r10:00000000 r9:849a6e00 r8:8027ed34 r7:eaa95e60 r6:849a6e80 r5:84a2ec00 [ 1338.057073][ T32] r4:00000001 [ 1338.057119][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.057251][ T32] Exception stack(0xea98dfb0 to 0xea98dff8) [ 1338.057358][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.057453][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.057526][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.057647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.057704][ T32] r4:84995f80 [ 1338.058277][ T32] INFO: task kworker/0:420:4116 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1338.058365][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.058556][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.058689][ T32] Call trace: [ 1338.058836][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.058961][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1338.059077][ T32] r4:00000000 [ 1338.059134][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.059234][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1338.059351][ T32] 5d20: c282c000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.059461][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1338.059532][ T32] 5d60: 80050013 ffffffff [ 1338.059596][ T32] r5:80050013 r4:80239bd0 [ 1338.059695][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.059823][ T32] r4:82abf1e4 [ 1338.059962][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.060271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1338.060335][ T32] r4:dfd85dc0 [ 1338.060375][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.060471][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1338.060526][ T32] r4:00000000 [ 1338.060574][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.060691][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1338.060740][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.060860][ T32] r5:00001000 r4:dfb21000 [ 1338.060903][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.061026][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.061139][ T32] r5:84b99f8c r4:84b99c00 [ 1338.061371][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.061556][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1338.061662][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.061856][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.061952][ T32] r4:84b6ac80 [ 1338.062052][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.062189][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1338.090565][ T32] r4:00000001 [ 1338.090722][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.090866][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1338.091121][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.091285][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.091363][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.091650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.091713][ T32] r4:84be8d80 [ 1338.091771][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.091837][ T32] INFO: task kworker/0:421:4118 blocked for more than 464 seconds. [ 1338.091912][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.092002][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.092191][ T32] task:kworker/0:421 state:D stack:0 pid:4118 tgid:4118 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.103299][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.103531][ T32] Call trace: [ 1338.103632][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1338.103704][ T32] r10:829185c4 r9:eaabdd84 r8:00000002 r7:60000013 r6:eaabdd8c r5:85249800 [ 1338.103734][ T32] r4:85249800 [ 1338.103846][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.103961][ T32] r5:85249800 r4:829185c0 [ 1338.103989][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.104071][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.104157][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaabde08 [ 1338.104190][ T32] r4:00000000 [ 1338.104212][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1338.104316][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.104703][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.104761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84997580 [ 1338.104787][ T32] r4:00000000 [ 1338.104809][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.104869][ T32] r9:83018005 r8:85249800 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1338.104892][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.104951][ T32] r5:00001000 r4:e0375000 [ 1338.105040][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.105106][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.105216][ T32] r5:85221b8c r4:85221800 [ 1338.105240][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.105315][ T32] r7:dddced40 r6:83018000 r5:85221b8c r4:849a6f00 [ 1338.105369][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.105440][ T32] r10:61c88647 r9:85249800 r8:849a6f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.105464][ T32] r4:849a6f00 [ 1338.105486][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.105548][ T32] r10:00000000 r9:849a6f00 r8:8027ed34 r7:ea98de60 r6:849a0280 r5:85249800 [ 1338.105571][ T32] r4:00000001 [ 1338.105591][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.105667][ T32] Exception stack(0xeaabdfb0 to 0xeaabdff8) [ 1338.105703][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.105735][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.105766][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.105799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.105822][ T32] r4:84995200 [ 1338.106251][ T32] INFO: task kworker/0:421:4118 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1338.106300][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.106372][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1338.106613][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 8 printk messages dropped ** [ 1338.107129][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1338.107543][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.107871][ T32] r5:00001000 r4:dfb21000 ** 6 printk messages dropped ** [ 1338.108537][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1338.108733][ T32] r4:00000001 [ 1338.108760][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.108833][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1338.108900][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.108959][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.109014][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.109061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.109086][ T32] r4:84be8d80 [ 1338.109111][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.109194][ T32] INFO: task kworker/0:422:4119 blocked for more than 464 seconds. [ 1338.109253][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.109285][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.109331][ T32] task:kworker/0:422 state:D stack:0 pid:4119 tgid:4119 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.109447][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.109649][ T32] Call trace: [ 1338.109868][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1338.110060][ T32] r10:829185c4 r9:eaac1d84 r8:00000002 r7:60000113 r6:eaac1d8c r5:8524bc00 [ 1338.110170][ T32] r4:8524bc00 [ 1338.110196][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.110244][ T32] r5:8524bc00 r4:829185c0 [ 1338.110265][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.110314][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.110366][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac1e08 [ 1338.110588][ T32] r4:00000000 [ 1338.110706][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1338.110825][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.110943][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.110999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84997000 [ 1338.111067][ T32] r4:00000000 [ 1338.111203][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.111269][ T32] r9:83018005 r8:8524bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1338.111309][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.111385][ T32] r5:00001000 r4:dfcfb000 [ 1338.111427][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.111520][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.111586][ T32] r5:85220f8c r4:85220c00 [ 1338.111610][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.111676][ T32] r7:dddced40 r6:83018000 r5:85220f8c r4:849a6f80 [ 1338.111699][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.111799][ T32] r10:61c88647 r9:8524bc00 r8:849a6fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.111830][ T32] r4:849a6f80 [ 1338.111851][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.111913][ T32] r10:00000000 r9:849a6f80 r8:8027ed34 r7:eaabde60 r6:849a0300 r5:8524bc00 [ 1338.111975][ T32] r4:00000001 [ 1338.111999][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1338.112107][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1338.130780][ T32] r4:84995200 ** 2 printk messages dropped ** [ 1338.131626][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.132867][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1338.133281][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.133395][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1338.133562][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.133633][ T32] r5:84b99f8c r4:84b99c00 [ 1338.133655][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.133811][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1338.133840][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.133911][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.134007][ T32] r4:84b6ac80 [ 1338.134150][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.134220][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1338.134269][ T32] r4:00000001 [ 1338.134294][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.134339][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1338.134369][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.134487][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.134523][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.134556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.134580][ T32] r4:84be8d80 [ 1338.134605][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.134690][ T32] INFO: task kworker/0:423:4122 blocked for more than 464 seconds. [ 1338.134804][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.134836][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.134894][ T32] task:kworker/0:423 state:D stack:0 pid:4122 tgid:4122 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.135038][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.135176][ T32] Call trace: [ 1338.135213][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1338.135581][ T32] r10:829185c4 r9:ea99dd84 r8:00000002 r7:60000113 r6:ea99dd8c r5:8524c800 [ 1338.135611][ T32] r4:8524c800 [ 1338.135633][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.135746][ T32] r5:8524c800 r4:829185c0 [ 1338.135773][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.135820][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.135872][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea99de08 [ 1338.135896][ T32] r4:00000000 [ 1338.135916][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1338.135958][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.135999][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.136056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84997380 [ 1338.136080][ T32] r4:00000000 [ 1338.136150][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.136214][ T32] r9:83018005 r8:8524c800 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1338.136278][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.136663][ T32] r5:00001000 r4:dffe1000 [ 1338.136738][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.136805][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1338.137326][ T32] r10:61c88647 r9:8524c800 r8:849a202c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1338.137578][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.138236][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.138638][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1338.139066][ T32] r4:00000000 [ 1338.139116][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.139181][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1338.139205][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.139265][ T32] r5:00001000 r4:dfb21000 [ 1338.139290][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.139350][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.139415][ T32] r5:84b99f8c r4:84b99c00 [ 1338.139435][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.139503][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1338.139737][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.139890][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.139918][ T32] r4:84b6ac80 [ 1338.139943][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.140006][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1338.140040][ T32] r4:00000001 [ 1338.140062][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.140104][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1338.140134][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.140187][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.140257][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.140301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.140436][ T32] r4:84be8d80 [ 1338.140463][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.140494][ T32] INFO: task kworker/1:87:4124 blocked for more than 464 seconds. [ 1338.140526][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.140551][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.140624][ T32] task:kworker/1:87 state:D stack:0 pid:4124 tgid:4124 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.140704][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.140790][ T32] Call trace: [ 1338.140843][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1338.140895][ T32] r10:829185c4 r9:eaac5d84 r8:00000002 r7:60000113 r6:eaac5d8c r5:8524d400 [ 1338.140920][ T32] r4:8524d400 [ 1338.140953][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.141049][ T32] r5:8524d400 r4:829185c0 [ 1338.141082][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.141128][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.141297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac5e08 [ 1338.141329][ T32] r4:00000000 [ 1338.141422][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1338.141546][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.141597][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.141650][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849a9ac0 [ 1338.141675][ T32] r4:00000000 [ 1338.141975][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.142049][ T32] r9:83018205 r8:8524d400 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1338.142073][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.142133][ T32] r5:00001000 r4:e875d000 [ 1338.142154][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.173049][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.173308][ T32] r5:851b178c r4:851b1400 [ 1338.173336][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.173419][ T32] r7:ddde2d40 r6:83018200 r5:851b178c r4:849a0580 [ 1338.173442][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.173556][ T32] r10:61c88647 r9:8524d400 r8:849a05ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.173588][ T32] r4:849a0580 [ 1338.173649][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.173796][ T32] r10:00000000 r9:849a0580 r8:8027ed34 r7:eaaa1e60 r6:849a0600 r5:8524d400 [ 1338.173892][ T32] r4:00000001 [ 1338.174126][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.174188][ T32] Exception stack(0xeaac5fb0 to 0xeaac5ff8) [ 1338.174228][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.174266][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.174447][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.174536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.174567][ T32] r4:84afb2c0 [ 1338.174928][ T32] INFO: task kworker/1:87:4124 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1338.174980][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.175069][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.175131][ T32] Call trace: [ 1338.175164][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1338.175506][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1338.175877][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 6 printk messages dropped ** [ 1338.176402][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.176889][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.177146][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1338.177726][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1338.178206][ T32] r5:8524ec00 r4:829185c0 ** 1 printk messages dropped ** [ 1338.178334][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.178413][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad1e08 [ 1338.178438][ T32] r4:00000000 [ 1338.178459][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1338.178502][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.178597][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.178654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84997480 [ 1338.178713][ T32] r4:00000000 [ 1338.178830][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.178938][ T32] r9:83018005 r8:8524ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1338.179028][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.179108][ T32] r5:00001000 r4:e0337000 [ 1338.179130][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.179192][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.179291][ T32] r5:8522178c r4:85221400 [ 1338.179318][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.179387][ T32] r7:dddced40 r6:83018000 r5:8522178c r4:849a2080 [ 1338.179409][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.179473][ T32] r10:61c88647 r9:8524ec00 r8:849a20ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.179496][ T32] r4:849a2080 [ 1338.179516][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.179575][ T32] r10:00000000 r9:849a2080 r8:8027ed34 r7:eaabde60 r6:849a0680 r5:8524ec00 [ 1338.179598][ T32] r4:00000001 [ 1338.179776][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.179826][ T32] Exception stack(0xeaad1fb0 to 0xeaad1ff8) [ 1338.179985][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.180037][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.180070][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.180103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.180126][ T32] r4:849974c0 [ 1338.180323][ T32] INFO: task kworker/0:424:4127 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1338.180360][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.180533][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.180595][ T32] Call trace: [ 1338.180629][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.180831][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1338.180861][ T32] r4:00000000 [ 1338.180883][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.180958][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1338.181079][ T32] 5d20: c36a7000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.181237][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1338.181279][ T32] 5d60: 80050013 ffffffff [ 1338.181307][ T32] r5:80050013 r4:80239bd0 [ 1338.181343][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.181412][ T32] r4:82abf1e4 [ 1338.181457][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.181565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1338.181596][ T32] r4:dfd85dc0 [ 1338.181619][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.181673][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1338.181748][ T32] r4:00000000 [ 1338.181866][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.181995][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1338.182060][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.182226][ T32] r5:00001000 r4:dfb21000 [ 1338.209290][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.209566][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.209708][ T32] r5:84b99f8c r4:84b99c00 [ 1338.209758][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.209913][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1338.210020][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.210167][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.210221][ T32] r4:84b6ac80 ** 1 printk messages dropped ** [ 1338.210447][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 6 printk messages dropped ** [ 1338.211548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1338.212153][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.230159][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1338.230466][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1338.230976][ T32] r4:00000000 [ 1338.231027][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.231154][ T32] r9:83018005 r8:8524e000 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1338.231204][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.231341][ T32] r5:00001000 r4:e039d000 [ 1338.231387][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.231729][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.231870][ T32] r5:85221f8c r4:85221c00 [ 1338.232005][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.232209][ T32] r7:dddced40 r6:83018000 r5:85221f8c r4:849a2100 [ 1338.242883][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.243258][ T32] r10:61c88647 r9:8524e000 r8:849a212c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.243360][ T32] r4:849a2100 [ 1338.243416][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.243552][ T32] r10:00000000 r9:849a2100 r8:8027ed34 r7:eaabde60 r6:849a0700 r5:8524e000 [ 1338.243605][ T32] r4:00000001 [ 1338.243651][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.243781][ T32] Exception stack(0xeaad9fb0 to 0xeaad9ff8) [ 1338.243860][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.243930][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.243995][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.244275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.244351][ T32] r4:84997500 [ 1338.244968][ T32] INFO: task kworker/0:425:4129 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1338.245053][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.245325][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.245825][ T32] Call trace: [ 1338.246128][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.246248][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1338.246311][ T32] r4:00000000 [ 1338.246401][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.246508][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1338.246582][ T32] 5d20: c3c24000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.246651][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1338.246705][ T32] 5d60: 80050013 ffffffff [ 1338.246975][ T32] r5:80050013 r4:80239bd0 [ 1338.247031][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1338.247728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 6 printk messages dropped ** [ 1338.248488][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1338.250208][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 5 printk messages dropped ** [ 1338.313602][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1338.314399][ T32] task:kworker/0:426 state:D stack:0 pid:4131 tgid:4131 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1338.315044][ T32] r10:829185c4 r9:eaae5d84 r8:00000002 r7:60000113 r6:eaae5d8c r5:85248c00 [ 1338.315133][ T32] r4:85248c00 [ 1338.315190][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.315286][ T32] r5:85248c00 r4:829185c0 [ 1338.315334][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.315427][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.315535][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae5e08 [ 1338.315645][ T32] r4:00000000 [ 1338.315698][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1338.315791][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.315986][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.316103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84997840 [ 1338.316156][ T32] r4:00000000 [ 1338.316204][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.316328][ T32] r9:83018005 r8:85248c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1338.316380][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.316634][ T32] r5:00001000 r4:e03d7000 [ 1338.316744][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.316885][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.317208][ T32] r5:8522238c r4:85222000 [ 1338.317321][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.317517][ T32] r7:dddced40 r6:83018000 r5:8522238c r4:849a2180 [ 1338.317617][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.317776][ T32] r10:61c88647 r9:85248c00 r8:849a21ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.317836][ T32] r4:849a2180 [ 1338.317884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.318063][ T32] r10:00000000 r9:849a2180 r8:8027ed34 r7:eaad9e60 r6:849a0780 r5:85248c00 [ 1338.318125][ T32] r4:00000001 [ 1338.318167][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.318349][ T32] Exception stack(0xeaae5fb0 to 0xeaae5ff8) [ 1338.318429][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1338.318707][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.320321][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.321492][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1338.321615][ T32] 5d60: 80050013 ffffffff [ 1338.321715][ T32] r5:80050013 r4:80239bd0 [ 1338.321770][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.321906][ T32] r4:82abf1e4 [ 1338.321970][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.322149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1338.322298][ T32] r4:dfd85dc0 [ 1338.343541][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.343786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1338.343857][ T32] r4:00000000 [ 1338.344027][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.344297][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1338.344470][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.344614][ T32] r5:00001000 r4:dfb21000 [ 1338.344661][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.344910][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.345129][ T32] r5:84b99f8c r4:84b99c00 [ 1338.345293][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.345487][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1338.345548][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.345684][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.345770][ T32] r4:84b6ac80 [ 1338.346007][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.346229][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1338.346352][ T32] r4:00000001 [ 1338.346416][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.346514][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1338.346668][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.346747][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1338.347046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1338.347935][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.349206][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1338.349374][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.349615][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1338.350315][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.351142][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.351471][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.383572][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1338.384990][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1338.385502][ T32] r4:00000000 [ 1338.385585][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.385716][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1338.385763][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.386024][ T32] r5:00001000 r4:dfb21000 [ 1338.386082][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.386216][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.386352][ T32] r5:84b99f8c r4:84b99c00 [ 1338.386447][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.386597][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1338.386644][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.386776][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.386828][ T32] r4:84b6ac80 [ 1338.386873][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.387016][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1338.387067][ T32] r4:00000001 [ 1338.387144][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.387237][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1338.387302][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.387368][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.387427][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.387496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.387545][ T32] r4:84be8d80 [ 1338.387594][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.387658][ T32] INFO: task kworker/0:428:4134 blocked for more than 464 seconds. [ 1338.387762][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.387977][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.388040][ T32] task:kworker/0:428 state:D stack:0 pid:4134 tgid:4134 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.388153][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.388323][ T32] Call trace: [ 1338.388407][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1338.388511][ T32] r10:829185c4 r9:eaaf1d84 r8:00000002 r7:60000013 r6:eaaf1d8c r5:8524a400 [ 1338.388565][ T32] r4:8524a400 [ 1338.388610][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.388696][ T32] r5:8524a400 r4:829185c0 [ 1338.388810][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.388915][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.389036][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf1e08 [ 1338.389090][ T32] r4:00000000 [ 1338.389133][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1338.389297][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.389392][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.389497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84997900 [ 1338.389548][ T32] r4:00000000 [ 1338.389590][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.389724][ T32] r9:83018005 r8:8524a400 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1338.389778][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.389902][ T32] r5:00001000 r4:e0527000 [ 1338.389948][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.390085][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.390213][ T32] r5:8522278c r4:85222400 [ 1338.390258][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.390400][ T32] r7:dddced40 r6:83018000 r5:8522278c r4:849a2280 [ 1338.390449][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.390696][ T32] r10:61c88647 r9:8524a400 r8:849a22ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.390760][ T32] r4:849a2280 [ 1338.390803][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.390936][ T32] r10:00000000 r9:849a2280 r8:8027ed34 r7:eaae9e60 r6:849a0880 r5:8524a400 [ 1338.390995][ T32] r4:00000001 [ 1338.391060][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.391157][ T32] Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) [ 1338.391221][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.391291][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.391356][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.391425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.391494][ T32] r4:84997780 [ 1338.392108][ T32] INFO: task kworker/0:428:4134 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1338.392304][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.416496][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.416717][ T32] Call trace: [ 1338.416802][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.416917][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1338.416999][ T32] r4:00000000 [ 1338.417061][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.417187][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1338.417279][ T32] 5d20: c46e8000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.417351][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1338.417411][ T32] 5d60: 80050013 ffffffff [ 1338.417469][ T32] r5:80050013 r4:80239bd0 [ 1338.417516][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.417614][ T32] r4:82abf1e4 ** 2 printk messages dropped ** [ 1338.417819][ T32] r4:dfd85dc0 ** 3 printk messages dropped ** [ 1338.418088][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1338.418378][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.418510][ T32] r5:00001000 r4:dfb21000 [ 1338.418564][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.418699][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.418929][ T32] r5:84b99f8c r4:84b99c00 [ 1338.419016][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.419161][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1338.419209][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.419346][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.419401][ T32] r4:84b6ac80 [ 1338.419446][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.419573][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1338.419624][ T32] r4:00000001 [ 1338.419671][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.419809][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1338.419881][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.419953][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.420025][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.420101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.420160][ T32] r4:84be8d80 [ 1338.420214][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.420298][ T32] INFO: task kworker/0:429:4137 blocked for more than 464 seconds. [ 1338.420405][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.420472][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.420622][ T32] task:kworker/0:429 state:D stack:0 pid:4137 tgid:4137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.420757][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.420876][ T32] Call trace: [ 1338.420950][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1338.421077][ T32] r10:829185c4 r9:eaaf9d84 r8:00000002 r7:60000013 r6:eaaf9d8c r5:85246c00 [ 1338.421139][ T32] r4:85246c00 [ 1338.421227][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.421405][ T32] r5:85246c00 r4:829185c0 [ 1338.421471][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.421569][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.421676][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf9e08 [ 1338.421727][ T32] r4:00000000 [ 1338.421830][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1338.421922][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.422027][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.422135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae13c0 [ 1338.422189][ T32] r4:00000000 [ 1338.422272][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.438074][ T32] r9:83018005 r8:85246c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 ** 7 printk messages dropped ** [ 1338.439181][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1338.439737][ T32] Exception stack(0xeaaf9fb0 to 0xeaaf9ff8) [ 1338.439849][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.439933][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.439997][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.440075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.440131][ T32] r4:84997940 [ 1338.440696][ T32] INFO: task kworker/0:429:4137 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1338.440784][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.440934][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.441067][ T32] Call trace: [ 1338.441144][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.441296][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1338.441352][ T32] r4:00000000 [ 1338.441399][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.441493][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1338.441568][ T32] 5d20: c4949000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.441642][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1338.441703][ T32] 5d60: 80050013 ffffffff [ 1338.441762][ T32] r5:80050013 r4:80239bd0 [ 1338.441813][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1338.463311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 7 printk messages dropped ** [ 1338.464401][ T32] r5:84b99f8c r4:84b99c00 ** 4 printk messages dropped ** [ 1338.465181][ T32] r4:84b6ac80 ** 6 printk messages dropped ** [ 1338.465719][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.465780][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.465849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.466109][ T32] r4:84be8d80 [ 1338.466185][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.466284][ T32] INFO: task kworker/0:430:4138 blocked for more than 464 seconds. [ 1338.466362][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.466437][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.466495][ T32] task:kworker/0:430 state:D stack:0 pid:4138 tgid:4138 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.466689][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.466876][ T32] Call trace: [ 1338.466988][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1338.467137][ T32] r10:829185c4 r9:eab01d84 r8:00000002 r7:60000013 r6:eab01d8c r5:85250c00 [ 1338.467202][ T32] r4:85250c00 [ 1338.467253][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.467363][ T32] r5:85250c00 r4:829185c0 [ 1338.467415][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.467507][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.467613][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e08 [ 1338.467682][ T32] r4:00000000 [ 1338.467731][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1338.467838][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.467930][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.468039][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84997c40 [ 1338.468092][ T32] r4:00000000 [ 1338.468135][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.468389][ T32] r9:83018005 r8:85250c00 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1338.468468][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.468611][ T32] r5:00001000 r4:e05b3000 [ 1338.468667][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.468823][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.468981][ T32] r5:85222f8c r4:85222c00 [ 1338.469045][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.469209][ T32] r7:dddced40 r6:83018000 r5:85222f8c r4:849a2380 [ 1338.469294][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.469430][ T32] r10:61c88647 r9:85250c00 r8:849a23ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.469478][ T32] r4:849a2380 [ 1338.469521][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.469649][ T32] r10:00000000 r9:849a2380 r8:8027ed34 r7:eaaf9e60 r6:849a0980 r5:85250c00 [ 1338.469740][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1338.469890][ T32] Exception stack(0xeab01fb0 to 0xeab01ff8) ** 4 printk messages dropped ** [ 1338.470231][ T32] r4:84997940 ** 2 printk messages dropped ** [ 1338.471067][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.471715][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1338.471771][ T32] 5d60: 80050013 ffffffff [ 1338.471849][ T32] r5:80050013 r4:80239bd0 [ 1338.471918][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.472031][ T32] r4:82abf1e4 [ 1338.472077][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.472200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1338.504293][ T32] r4:dfd85dc0 [ 1338.504452][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.504608][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1338.504666][ T32] r4:00000000 [ 1338.504768][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.504904][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1338.504958][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.505195][ T32] r5:00001000 r4:dfb21000 [ 1338.505294][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.505431][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.505570][ T32] r5:84b99f8c r4:84b99c00 [ 1338.505618][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.505760][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1338.505809][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.505940][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.506024][ T32] r4:84b6ac80 [ 1338.506081][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.506236][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1338.506303][ T32] r4:00000001 [ 1338.506350][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.506445][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1338.506514][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.506579][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.506637][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.506705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.506783][ T32] r4:84be8d80 [ 1338.506841][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.506905][ T32] INFO: task kworker/0:431:4140 blocked for more than 464 seconds. [ 1338.506986][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.507048][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.507096][ T32] task:kworker/0:431 state:D stack:0 pid:4140 tgid:4140 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.507219][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.507358][ T32] Call trace: [ 1338.507436][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1338.507540][ T32] r10:829185c4 r9:eaac9d84 r8:00000002 r7:60000013 r6:eaac9d8c r5:849e0c00 ** 4 printk messages dropped ** [ 1338.507874][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1338.508242][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1338.509058][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1338.509701][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1338.510431][ T32] r4:84997b80 ** 2 printk messages dropped ** [ 1338.511303][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.512062][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1338.539376][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.540072][ T32] r5:00001000 r4:dfb21000 ** 5 printk messages dropped ** [ 1338.540978][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.541210][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.541283][ T32] r4:84b6ac80 [ 1338.541333][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.541460][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1338.541544][ T32] r4:00000001 [ 1338.541600][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.541830][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1338.542012][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.542088][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.542229][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.551831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.551991][ T32] r4:84be8d80 [ 1338.552070][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.552139][ T32] INFO: task kworker/0:432:4142 blocked for more than 465 seconds. [ 1338.552223][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.553061][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.553228][ T32] task:kworker/0:432 state:D stack:0 pid:4142 tgid:4142 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.553380][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.553604][ T32] Call trace: [ 1338.553739][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1338.553965][ T32] r10:829185c4 r9:eaacdd84 r8:00000002 r7:60000013 r6:eaacdd8c r5:849e2400 [ 1338.554128][ T32] r4:849e2400 [ 1338.554186][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.554284][ T32] r5:849e2400 r4:829185c0 [ 1338.554345][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.554439][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.554759][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaacde08 [ 1338.554831][ T32] r4:00000000 [ 1338.554921][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1338.555026][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.555178][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.555295][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84997e00 [ 1338.555366][ T32] r4:00000000 [ 1338.555415][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.555622][ T32] r9:83018005 r8:849e2400 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1338.555735][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.555869][ T32] r5:00001000 r4:e46c1000 ** 2 printk messages dropped ** [ 1338.556269][ T32] r5:8522378c r4:85223400 ** 6 printk messages dropped ** [ 1338.557305][ T32] r10:00000000 r9:849a2500 r8:8027ed34 r7:eaaf9e60 r6:849a2580 r5:849e2400 ** 7 printk messages dropped ** [ 1338.557970][ T32] r4:84997e40 ** 2 printk messages dropped ** [ 1338.558833][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.559826][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1338.560124][ T32] r4:82abf1e4 [ 1338.560232][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.560414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1338.560530][ T32] r4:dfd85dc0 [ 1338.560737][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.560853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1338.560907][ T32] r4:00000000 [ 1338.560954][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.561082][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1338.561136][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.561353][ T32] r5:00001000 r4:dfb21000 [ 1338.561410][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.561535][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.561697][ T32] r5:84b99f8c r4:84b99c00 [ 1338.561810][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.561955][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1338.562140][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.562457][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.601221][ T32] r4:84b6ac80 [ 1338.601313][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.601484][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1338.601536][ T32] r4:00000001 [ 1338.601722][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.601857][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1338.601941][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.602041][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.602117][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.602187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.602349][ T32] r4:84be8d80 [ 1338.603125][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.603229][ T32] INFO: task kworker/0:433:4145 blocked for more than 465 seconds. [ 1338.603324][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.603386][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.603472][ T32] task:kworker/0:433 state:D stack:0 pid:4145 tgid:4145 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1338.604178][ T32] r4:849e1800 ** 3 printk messages dropped ** [ 1338.604451][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1338.604753][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1338.605650][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1338.606439][ T32] r4:849a2600 ** 4 printk messages dropped ** [ 1338.606819][ T32] Exception stack(0xeab0dfb0 to 0xeab0dff8) ** 4 printk messages dropped ** [ 1338.607248][ T32] r4:84ae1080 ** 2 printk messages dropped ** [ 1338.608107][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.608937][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1338.609892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1338.609954][ T32] r4:00000000 [ 1338.610003][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.610156][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1338.610215][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.610334][ T32] r5:00001000 r4:dfb21000 [ 1338.610449][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.610579][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.610711][ T32] r5:84b99f8c r4:84b99c00 [ 1338.610760][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.610901][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1338.610951][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.611089][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.611145][ T32] r4:84b6ac80 [ 1338.611190][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.611315][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1338.611373][ T32] r4:00000001 [ 1338.611419][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.611507][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1338.611600][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.611673][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.611734][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.611864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.611928][ T32] r4:84be8d80 [ 1338.611985][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.612056][ T32] INFO: task kworker/1:88:4146 blocked for more than 465 seconds. [ 1338.612128][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.612182][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.612234][ T32] task:kworker/1:88 state:D stack:0 pid:4146 tgid:4146 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.641883][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.642084][ T32] Call trace: [ 1338.642158][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1338.642946][ T32] r10:829185c4 r9:eab05d84 r8:00000002 r7:60000113 r6:eab05d8c r5:85251800 [ 1338.643058][ T32] r4:85251800 [ 1338.643111][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.643223][ T32] r5:85251800 r4:829185c0 [ 1338.643277][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.643374][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.643562][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab05e08 [ 1338.643636][ T32] r4:00000000 [ 1338.643679][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1338.643769][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1338.644343][ T32] r9:83018205 r8:85251800 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 ** 7 printk messages dropped ** [ 1338.645228][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1338.645964][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.646978][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1338.647536][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 8 printk messages dropped ** [ 1338.648240][ T32] r4:dfd85dc0 ** 2 printk messages dropped ** [ 1338.648710][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.649128][ T32] r5:00001000 r4:dfb21000 [ 1338.649214][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.649375][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.649516][ T32] r5:84b99f8c r4:84b99c00 [ 1338.649564][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.649702][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1338.649782][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.649931][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.649987][ T32] r4:84b6ac80 [ 1338.650264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.650414][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1338.650475][ T32] r4:00000001 [ 1338.650536][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.650630][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1338.650774][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.650854][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.650922][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.650994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.651062][ T32] r4:84be8d80 [ 1338.651114][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.651181][ T32] INFO: task kworker/1:89:4148 blocked for more than 465 seconds. [ 1338.651282][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.651431][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.651665][ T32] task:kworker/1:89 state:D stack:0 pid:4148 tgid:4148 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.651786][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.651895][ T32] Call trace: [ 1338.652116][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1338.652358][ T32] r10:829185c4 r9:eab09d84 r8:00000002 r7:60000113 r6:eab09d8c r5:85252400 [ 1338.683407][ T32] r4:85252400 [ 1338.683494][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.683632][ T32] r5:85252400 r4:829185c0 [ 1338.683681][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.683802][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.684224][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab09e08 [ 1338.684514][ T32] r4:00000000 [ 1338.684669][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1338.684888][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.685182][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.685444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae4000 [ 1338.685511][ T32] r4:00000000 [ 1338.685553][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.685679][ T32] r9:83018205 r8:85252400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1338.685735][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.685903][ T32] r5:00001000 r4:ea9e3000 [ 1338.686135][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.686279][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.686414][ T32] r5:851b1f8c r4:851b1c00 [ 1338.686467][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.686645][ T32] r7:ddde2d40 r6:83018200 r5:851b1f8c r4:849a0b00 [ 1338.686706][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.686848][ T32] r10:61c88647 r9:85252400 r8:849a0b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.686908][ T32] r4:849a0b00 [ 1338.686984][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.687169][ T32] r10:00000000 r9:849a0b00 r8:8027ed34 r7:eaaa1e60 r6:849a0b80 r5:85252400 [ 1338.687640][ T32] r4:00000001 [ 1338.687854][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.688125][ T32] Exception stack(0xeab09fb0 to 0xeab09ff8) [ 1338.688285][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.688366][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.688436][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.688707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.688802][ T32] r4:849a9a80 ** 2 printk messages dropped ** [ 1338.690177][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1338.690554][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 4 printk messages dropped ** [ 1338.691044][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1338.691302][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1338.691944][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 1 printk messages dropped ** [ 1338.692126][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1338.722036][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1338.734139][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.734303][ T32] r4:84b6ac80 [ 1338.734358][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.734492][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1338.734848][ T32] r4:00000001 [ 1338.734957][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.735124][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1338.735202][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.735273][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.735342][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.735413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.735464][ T32] r4:84be8d80 [ 1338.735517][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.735604][ T32] INFO: task kworker/0:434:4151 blocked for more than 465 seconds. [ 1338.735787][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.735892][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.736004][ T32] task:kworker/0:434 state:D stack:0 pid:4151 tgid:4151 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.736229][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.736408][ T32] Call trace: [ 1338.736492][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1338.736600][ T32] r10:829185c4 r9:eab1dd84 r8:00000002 r7:60000013 r6:eab1dd8c r5:85253000 [ 1338.736655][ T32] r4:85253000 [ 1338.736702][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.736849][ T32] r5:85253000 r4:829185c0 [ 1338.737042][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.737146][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.737340][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab1de08 [ 1338.737653][ T32] r4:00000000 [ 1338.737709][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1338.737862][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.737965][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.738118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae1840 [ 1338.738198][ T32] r4:00000000 [ 1338.738310][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.738442][ T32] r9:83018005 r8:85253000 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1338.738677][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.738811][ T32] r5:00001000 r4:ea947000 [ 1338.738860][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.739084][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.739226][ T32] r5:85224f8c r4:85224c00 [ 1338.739274][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.739468][ T32] r7:dddced40 r6:83018000 r5:85224f8c r4:849a2780 [ 1338.739533][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.739697][ T32] r10:61c88647 r9:85253000 r8:849a27ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.739922][ T32] r4:849a2780 [ 1338.740036][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.740753][ T32] r10:00000000 r9:849a2780 r8:8027ed34 r7:eaaf9e60 r6:849a0c00 r5:85253000 [ 1338.740847][ T32] r4:00000001 [ 1338.740903][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.741001][ T32] Exception stack(0xeab1dfb0 to 0xeab1dff8) [ 1338.741080][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.741147][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.741504][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.741594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.741646][ T32] r4:84ae1480 [ 1338.742220][ T32] INFO: task kworker/0:434:4151 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1338.772076][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.773028][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.773368][ T32] Call trace: [ 1338.773447][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.773562][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1338.773617][ T32] r4:00000000 [ 1338.773664][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.773796][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1338.773882][ T32] 5d20: c608f000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.773988][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1338.774064][ T32] 5d60: 80050013 ffffffff [ 1338.774140][ T32] r5:80050013 r4:80239bd0 [ 1338.774199][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.774300][ T32] r4:82abf1e4 [ 1338.774346][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.774443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1338.774493][ T32] r4:dfd85dc0 [ 1338.774537][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.774641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1338.774746][ T32] r4:00000000 [ 1338.774801][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.774920][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1338.774970][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.775100][ T32] r5:00001000 r4:dfb21000 [ 1338.775175][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1338.775627][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 7 printk messages dropped ** [ 1338.776356][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 3 printk messages dropped ** [ 1338.776646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1338.777220][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.778044][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1338.778270][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.778775][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1338.779370][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1338.780011][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1338.780516][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.780600][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.780674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.780723][ T32] r4:84ae1500 [ 1338.781356][ T32] INFO: task kworker/0:435:4153 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1338.781438][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.781676][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.781794][ T32] Call trace: [ 1338.781860][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.781968][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1338.782035][ T32] r4:00000000 [ 1338.782079][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.782169][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1338.803093][ T32] 5d20: c608f000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.803267][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1338.803333][ T32] 5d60: 80050013 ffffffff [ 1338.803430][ T32] r5:80050013 r4:80239bd0 [ 1338.803523][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.803663][ T32] r4:82abf1e4 [ 1338.803718][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.803824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1338.803886][ T32] r4:dfd85dc0 [ 1338.803940][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.804085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1338.804138][ T32] r4:00000000 [ 1338.804185][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.804315][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1338.804368][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.804491][ T32] r5:00001000 r4:dfb21000 [ 1338.804539][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.804667][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.804809][ T32] r5:84b99f8c r4:84b99c00 [ 1338.804892][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.805092][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1338.805185][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1338.805850][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.806410][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1338.806920][ T32] r10:829185c4 r9:eab29d84 r8:00000002 r7:60000113 r6:eab29d8c r5:85253c00 ** 4 printk messages dropped ** [ 1338.807272][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1338.807745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae16c0 ** 9 printk messages dropped ** [ 1338.808699][ T32] r7:dddced40 r6:83018000 r5:85224b8c r4:849a2800 ** 5 printk messages dropped ** [ 1338.809250][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1338.809582][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.809675][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.809759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.809810][ T32] r4:84ae1500 [ 1338.810418][ T32] INFO: task kworker/0:436:4154 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1338.810526][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.810710][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.810878][ T32] Call trace: [ 1338.810948][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.811062][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1338.811136][ T32] r4:00000000 [ 1338.811187][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.811285][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1338.811357][ T32] 5d20: c64b8000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.811424][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1338.811479][ T32] 5d60: 80050013 ffffffff [ 1338.811533][ T32] r5:80050013 r4:80239bd0 [ 1338.811579][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.811677][ T32] r4:82abf1e4 [ 1338.811751][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.811886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1338.811945][ T32] r4:dfd85dc0 [ 1338.811990][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.812123][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1338.812189][ T32] r4:00000000 [ 1338.812231][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.842913][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1338.843068][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.843244][ T32] r5:00001000 r4:dfb21000 [ 1338.843298][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.843428][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.843577][ T32] r5:84b99f8c r4:84b99c00 [ 1338.843637][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.843780][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1338.843854][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.844036][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.844100][ T32] r4:84b6ac80 [ 1338.844154][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.844293][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1338.844383][ T32] r4:00000001 [ 1338.844446][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.844594][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1338.844677][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1338.844979][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1338.846104][ T32] r5:85254800 r4:829185c0 ** 1 printk messages dropped ** [ 1338.846325][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.846462][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab31e08 [ 1338.846519][ T32] r4:00000000 [ 1338.846566][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1338.846652][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.846764][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.846886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae1c80 [ 1338.846935][ T32] r4:00000000 [ 1338.846985][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.847108][ T32] r9:83018005 r8:85254800 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1338.847220][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.847349][ T32] r5:00001000 r4:ea981000 [ 1338.847391][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.847510][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.847638][ T32] r5:85225b8c r4:85225800 [ 1338.847683][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.847842][ T32] r7:dddced40 r6:83018000 r5:85225b8c r4:849a2880 [ 1338.847899][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.848148][ T32] r10:61c88647 r9:85254800 r8:849a28ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.848223][ T32] r4:849a2880 [ 1338.848282][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.848425][ T32] r10:00000000 r9:849a2880 r8:8027ed34 r7:eab1de60 r6:849a0d80 r5:85254800 [ 1338.848487][ T32] r4:00000001 [ 1338.848560][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.848663][ T32] Exception stack(0xeab31fb0 to 0xeab31ff8) [ 1338.848725][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.848817][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.848885][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.848946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.849009][ T32] r4:84ae1600 [ 1338.849656][ T32] INFO: task kworker/0:437:4156 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1338.849751][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.849980][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.850148][ T32] Call trace: [ 1338.850230][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.850339][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1338.850393][ T32] r4:00000000 [ 1338.850459][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.850585][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1338.850662][ T32] 5d20: c684b000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.850755][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1338.850820][ T32] 5d60: 80050013 ffffffff [ 1338.850876][ T32] r5:80050013 r4:80239bd0 [ 1338.850919][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.851025][ T32] r4:82abf1e4 [ 1338.851071][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.851176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1338.851232][ T32] r4:dfd85dc0 [ 1338.851310][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.851453][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1338.851517][ T32] r4:00000000 [ 1338.851564][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.851682][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1338.851733][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.851854][ T32] r5:00001000 r4:dfb21000 [ 1338.851902][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1338.852209][ T32] r5:84b99f8c r4:84b99c00 ** 3 printk messages dropped ** [ 1338.888065][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1338.888733][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1338.889196][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1338.889700][ T32] r10:829185c4 r9:eab39d84 r8:00000002 r7:60000113 r6:eab39d8c r5:85256000 [ 1338.889774][ T32] r4:85256000 [ 1338.889827][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.889918][ T32] r5:85256000 r4:829185c0 [ 1338.889962][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.890091][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.890219][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab39e08 [ 1338.890277][ T32] r4:00000000 [ 1338.890346][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1338.890453][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.890552][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.890695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae1940 [ 1338.890811][ T32] r4:00000000 [ 1338.890896][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.891075][ T32] r9:83018005 r8:85256000 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1338.891135][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.891258][ T32] r5:00001000 r4:ea953000 [ 1338.891307][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.891429][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.891593][ T32] r5:8522538c r4:85225000 [ 1338.891644][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.891780][ T32] r7:dddced40 r6:83018000 r5:8522538c r4:849a2900 [ 1338.891830][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.891967][ T32] r10:61c88647 r9:85256000 r8:849a292c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.892030][ T32] r4:849a2900 [ 1338.892077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.900800][ T32] r10:00000000 r9:849a2900 r8:8027ed34 r7:eab31e60 r6:849a0e00 r5:85256000 [ 1338.900967][ T32] r4:00000001 [ 1338.901053][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.901276][ T32] Exception stack(0xeab39fb0 to 0xeab39ff8) [ 1338.901355][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1338.901480][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.913919][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.914794][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1338.915697][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.916070][ T32] r5:00001000 r4:dfb21000 ** 6 printk messages dropped ** [ 1338.916783][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1338.917560][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.917885][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.917937][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.917980][ T32] task:kworker/0:439 state:D stack:0 pid:4160 tgid:4160 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.918124][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.918265][ T32] Call trace: [ 1338.918373][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1338.918471][ T32] r10:829185c4 r9:eab41d84 r8:00000002 r7:60000013 r6:eab41d8c r5:85246000 [ 1338.918520][ T32] r4:85246000 [ 1338.918568][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.918659][ T32] r5:85246000 r4:829185c0 [ 1338.918712][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.918808][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.918924][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab41e08 [ 1338.919008][ T32] r4:00000000 [ 1338.919063][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1338.919156][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.919236][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.919344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae1ac0 [ 1338.919420][ T32] r4:00000000 [ 1338.919470][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.919586][ T32] r9:83018005 r8:85246000 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1338.919640][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.919780][ T32] r5:00001000 r4:ea977000 [ 1338.919842][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.920002][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.920145][ T32] r5:8522578c r4:85225400 [ 1338.920187][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.920320][ T32] r7:dddced40 r6:83018000 r5:8522578c r4:849a2980 [ 1338.920372][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.920518][ T32] r10:61c88647 r9:85246000 r8:849a29ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.920611][ T32] r4:849a2980 [ 1338.920676][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.920823][ T32] r10:00000000 r9:849a2980 r8:8027ed34 r7:eab31e60 r6:849a0e80 r5:85246000 [ 1338.920889][ T32] r4:00000001 [ 1338.920965][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.921067][ T32] Exception stack(0xeab41fb0 to 0xeab41ff8) [ 1338.921133][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.921258][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.921331][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.921400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.921494][ T32] r4:84ae18c0 [ 1338.922083][ T32] INFO: task kworker/0:439:4160 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1338.922208][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.946224][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.946383][ T32] Call trace: [ 1338.946454][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.946570][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1338.946625][ T32] r4:00000000 [ 1338.946703][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.946826][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1338.946908][ T32] 5d20: c7328000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.946989][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1338.947338][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1338.947823][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.948043][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1338.948848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1338.949735][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1338.950316][ T32] task:kworker/0:440 state:D stack:0 pid:4162 tgid:4162 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1338.950823][ T32] r10:829185c4 r9:eab45d84 r8:00000002 r7:60000113 r6:eab45d8c r5:85250000 [ 1338.950871][ T32] r4:85250000 [ 1338.950913][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.951005][ T32] r5:85250000 r4:829185c0 [ 1338.951050][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.951139][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.951252][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab45e08 [ 1338.951309][ T32] r4:00000000 [ 1338.951401][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1338.951502][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.951593][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.951720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84997e40 [ 1338.951779][ T32] r4:00000000 [ 1338.951829][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.951948][ T32] r9:83018005 r8:85250000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1338.952059][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.973556][ T32] r5:00001000 r4:eab49000 [ 1338.973799][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.973982][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.974140][ T32] r5:8522638c r4:85226000 [ 1338.974222][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.974411][ T32] r7:dddced40 r6:83018000 r5:8522638c r4:849a2a00 [ 1338.974471][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.974641][ T32] r10:61c88647 r9:85250000 r8:849a2a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.974699][ T32] r4:849a2a00 [ 1338.974844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.975003][ T32] r10:00000000 r9:849a2a00 r8:8027ed34 r7:eab31e60 r6:849a0f00 r5:85250000 [ 1338.975073][ T32] r4:00000001 [ 1338.975118][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.975262][ T32] Exception stack(0xeab45fb0 to 0xeab45ff8) [ 1338.975342][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.975413][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.975475][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.975542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.975595][ T32] r4:84ae1b40 [ 1338.976220][ T32] INFO: task kworker/0:440:4162 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1338.976466][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.976792][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.976929][ T32] Call trace: [ 1338.977038][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.977183][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1338.977244][ T32] r4:00000000 [ 1338.977288][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.977399][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1338.977473][ T32] 5d20: c7614000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.977537][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1338.977898][ T32] r4:82abf1e4 [ 1338.977947][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.978057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1338.978141][ T32] r4:dfd85dc0 [ 1338.978195][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.978302][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1338.978353][ T32] r4:00000000 [ 1338.978401][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.978522][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1338.978573][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.978694][ T32] r5:00001000 r4:dfb21000 [ 1338.978740][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.978865][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.979105][ T32] r5:84b99f8c r4:84b99c00 [ 1338.979171][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.979313][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1338.979363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.979496][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.979547][ T32] r4:84b6ac80 [ 1338.979612][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.979794][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1338.979852][ T32] r4:00000001 [ 1338.979900][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.980029][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1338.980101][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.980167][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.980227][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.980297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.980347][ T32] r4:84be8d80 [ 1338.980397][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.980488][ T32] INFO: task kworker/0:441:4165 blocked for more than 465 seconds. [ 1338.980565][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.980621][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.980668][ T32] task:kworker/0:441 state:D stack:0 pid:4165 tgid:4165 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.980803][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.980915][ T32] Call trace: [ 1338.981014][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1338.981294][ T32] r10:829185c4 r9:eab3dd84 r8:00000002 r7:60000013 r6:eab3dd8c r5:85256c00 [ 1338.981358][ T32] r4:85256c00 [ 1338.981422][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.981518][ T32] r5:85256c00 r4:829185c0 [ 1338.981581][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.981679][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.981783][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab3de08 [ 1338.981835][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1338.982062][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1339.009383][ T32] r5:00001000 r4:ea9ad000 ** 4 printk messages dropped ** [ 1339.009893][ T32] r7:dddced40 r6:83018000 r5:85225f8c r4:849a2a80 ** 5 printk messages dropped ** [ 1339.010519][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.010870][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.012045][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1339.029565][ T32] r4:00000000 [ 1339.029615][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.029713][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1339.029796][ T32] 5d20: c78f8000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.029908][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1339.029975][ T32] 5d60: 80050013 ffffffff [ 1339.030070][ T32] r5:80050013 r4:80239bd0 [ 1339.030199][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.030311][ T32] r4:82abf1e4 [ 1339.030357][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.030461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1339.030550][ T32] r4:dfd85dc0 [ 1339.030616][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.030760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1339.030868][ T32] r4:00000000 [ 1339.030929][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.031059][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1339.031110][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.031252][ T32] r5:00001000 r4:dfb21000 [ 1339.031301][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.031430][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.031592][ T32] r5:84b99f8c r4:84b99c00 [ 1339.031654][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.031824][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1339.031884][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.032062][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.032146][ T32] r4:84b6ac80 [ 1339.032200][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.043633][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1339.043738][ T32] r4:00000001 [ 1339.043791][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.044043][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1339.044119][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.044306][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.044385][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.044455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.044508][ T32] r4:84be8d80 [ 1339.044560][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.044623][ T32] INFO: task kworker/1:90:4168 blocked for more than 465 seconds. [ 1339.044693][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.044756][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.044807][ T32] task:kworker/1:90 state:D stack:0 pid:4168 tgid:4168 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.044935][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.045066][ T32] Call trace: [ 1339.045138][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1339.045322][ T32] r10:829185c4 r9:eab11d84 r8:00000002 r7:60000013 r6:eab11d8c r5:8518ec00 ** 2 printk messages dropped ** [ 1339.045520][ T32] r5:8518ec00 r4:829185c0 ** 1 printk messages dropped ** [ 1339.045750][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1339.046118][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1339.046783][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1339.047609][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1339.048175][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1339.049703][ T32] r4:00000000 [ 1339.049812][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.049939][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1339.050030][ T32] 5d20: c78f8000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.050106][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1339.050171][ T32] 5d60: 80050013 ffffffff [ 1339.050232][ T32] r5:80050013 r4:80239bd0 [ 1339.050292][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.050422][ T32] r4:82abf1e4 [ 1339.050519][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.050634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1339.050689][ T32] r4:dfd85dc0 [ 1339.050738][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.050844][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1339.050903][ T32] r4:00000000 [ 1339.050952][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.051072][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1339.051123][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.051277][ T32] r5:00001000 r4:dfb21000 [ 1339.051346][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.051476][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.051738][ T32] r5:84b99f8c r4:84b99c00 [ 1339.051799][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.051969][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1339.052052][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.077730][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.077914][ T32] r4:84b6ac80 [ 1339.077980][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.078164][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1339.078227][ T32] r4:00000001 [ 1339.078295][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.078397][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1339.078471][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.078542][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.078607][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.078678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.078730][ T32] r4:84be8d80 [ 1339.078784][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.078845][ T32] INFO: task kworker/0:442:4169 blocked for more than 465 seconds. [ 1339.078914][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.078989][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1339.079212][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.079939][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.080063][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab4de08 ** 5 printk messages dropped ** [ 1339.080604][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.081198][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1339.082213][ T32] r4:849a2b00 ** 6 printk messages dropped ** [ 1339.098914][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.100066][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.100219][ T32] Call trace: [ 1339.100312][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.100418][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1339.100496][ T32] r4:00000000 [ 1339.100563][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.100658][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1339.100730][ T32] 5d20: c7e3d000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.100803][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1339.100862][ T32] 5d60: 80050013 ffffffff [ 1339.100922][ T32] r5:80050013 r4:80239bd0 [ 1339.100994][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.101108][ T32] r4:82abf1e4 [ 1339.101193][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.101397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1339.101461][ T32] r4:dfd85dc0 [ 1339.101610][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.101751][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1339.101805][ T32] r4:00000000 [ 1339.101858][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.101981][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1339.102035][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.116219][ T32] r5:00001000 r4:dfb21000 [ 1339.116384][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.116554][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.116690][ T32] r5:84b99f8c r4:84b99c00 [ 1339.116759][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.116966][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1339.117027][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.117197][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1339.117654][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 4 printk messages dropped ** [ 1339.118028][ T32] r4:84be8d80 ** 5 printk messages dropped ** [ 1339.118564][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1339.119200][ T32] r5:8525a400 r4:829185c0 ** 2 printk messages dropped ** [ 1339.119469][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab65e08 ** 3 printk messages dropped ** [ 1339.119844][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1339.120337][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1339.121341][ T32] r4:849a2b80 ** 4 printk messages dropped ** [ 1339.121872][ T32] Exception stack(0xeab65fb0 to 0xeab65ff8) ** 2 printk messages dropped ** [ 1339.122210][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.146161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.146286][ T32] r4:84ae1dc0 [ 1339.146837][ T32] INFO: task kworker/0:443:4172 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1339.146928][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.147255][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.147733][ T32] Call trace: [ 1339.147815][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.147931][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1339.147985][ T32] r4:00000000 [ 1339.148032][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.148123][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1339.148195][ T32] 5d20: c8150000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.148269][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1339.148325][ T32] 5d60: 80050013 ffffffff [ 1339.148380][ T32] r5:80050013 r4:80239bd0 [ 1339.148588][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.148696][ T32] r4:82abf1e4 [ 1339.148745][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.148846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1339.148897][ T32] r4:dfd85dc0 [ 1339.148942][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.149059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1339.149116][ T32] r4:00000000 [ 1339.149204][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.149369][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1339.149662][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.149803][ T32] r5:00001000 r4:dfb21000 [ 1339.149855][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.149987][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.150141][ T32] r5:84b99f8c r4:84b99c00 [ 1339.150190][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.150330][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1339.150383][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.150523][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.150579][ T32] r4:84b6ac80 [ 1339.150628][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.150764][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1339.150819][ T32] r4:00000001 [ 1339.150867][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.150953][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1339.151017][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.151083][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.151144][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.151210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.151273][ T32] r4:84be8d80 [ 1339.151321][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1339.151829][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.168090][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1339.168270][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.168646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85272040 ** 7 printk messages dropped ** [ 1339.169487][ T32] r5:85226b8c r4:85226800 ** 4 printk messages dropped ** [ 1339.169909][ T32] r4:849a2c00 ** 6 printk messages dropped ** [ 1339.170575][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1339.171417][ T32] INFO: task kworker/0:444:4173 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1339.171507][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.171815][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.171963][ T32] Call trace: [ 1339.172082][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.172230][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1339.172387][ T32] r4:00000000 [ 1339.196509][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.196715][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1339.196825][ T32] 5d20: c893c000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.196905][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1339.196966][ T32] 5d60: 80050013 ffffffff [ 1339.197067][ T32] r5:80050013 r4:80239bd0 [ 1339.197124][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.197263][ T32] r4:82abf1e4 [ 1339.197311][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.197417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1339.197501][ T32] r4:dfd85dc0 [ 1339.197584][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.197695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1339.197765][ T32] r4:00000000 [ 1339.197834][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.197965][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1339.198026][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.198161][ T32] r5:00001000 r4:dfb21000 [ 1339.198214][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.198344][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.198509][ T32] r5:84b99f8c r4:84b99c00 [ 1339.198566][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.198711][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1339.198764][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.198901][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.198953][ T32] r4:84b6ac80 [ 1339.199031][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.199167][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 5 printk messages dropped ** [ 1339.199571][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1339.200034][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.200159][ T32] task:kworker/0:445 state:D stack:0 pid:4176 tgid:4176 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.200303][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.200420][ T32] Call trace: [ 1339.200498][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1339.200597][ T32] r10:829185c4 r9:eab75d84 r8:00000002 r7:60000013 r6:eab75d8c r5:85259800 [ 1339.200649][ T32] r4:85259800 [ 1339.200697][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.200784][ T32] r5:85259800 r4:829185c0 [ 1339.200829][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.200923][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.201043][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab75e08 [ 1339.201097][ T32] r4:00000000 [ 1339.201140][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1339.201263][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.201349][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.201453][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85272180 [ 1339.201511][ T32] r4:00000000 [ 1339.201558][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.201684][ T32] r9:83018005 r8:85259800 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.201739][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.201861][ T32] r5:00001000 r4:dfb6b000 [ 1339.201909][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.202049][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.212948][ T32] r5:85226f8c r4:85226c00 [ 1339.213186][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1339.213614][ T32] r10:61c88647 r9:85259800 r8:849a2cac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1339.214407][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.215659][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.216343][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1339.217204][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.217604][ T32] r5:00001000 r4:dfb21000 ** 5 printk messages dropped ** [ 1339.218224][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1339.218922][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1339.219237][ T32] INFO: task kworker/0:446:4177 blocked for more than 465 seconds. [ 1339.219311][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.219367][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.219412][ T32] task:kworker/0:446 state:D stack:0 pid:4177 tgid:4177 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.219512][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.219619][ T32] Call trace: [ 1339.219688][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1339.219787][ T32] r10:829185c4 r9:eab15d84 r8:00000002 r7:60000113 r6:eab15d8c r5:849e4800 [ 1339.219835][ T32] r4:849e4800 [ 1339.219880][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.219967][ T32] r5:849e4800 r4:829185c0 [ 1339.220009][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.220114][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.220221][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab15e08 [ 1339.220277][ T32] r4:00000000 [ 1339.220323][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1339.220411][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.220497][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.220597][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85272300 [ 1339.220644][ T32] r4:00000000 [ 1339.220711][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.220843][ T32] r9:83018005 r8:849e4800 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1339.220894][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.221015][ T32] r5:00001000 r4:dfbff000 [ 1339.221138][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.221306][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.221431][ T32] r5:8522738c r4:85227000 [ 1339.221473][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.221603][ T32] r7:dddced40 r6:83018000 r5:8522738c r4:849a2d00 [ 1339.221671][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.221811][ T32] r10:61c88647 r9:849e4800 r8:849a2d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.221863][ T32] r4:849a2d00 [ 1339.221907][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.222039][ T32] r10:00000000 r9:849a2d00 r8:8027ed34 r7:eab65e60 r6:849a2d80 r5:849e4800 [ 1339.222092][ T32] r4:00000001 [ 1339.222134][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.253382][ T32] Exception stack(0xeab15fb0 to 0xeab15ff8) [ 1339.253618][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.253706][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.253768][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.253846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.254026][ T32] r4:85272140 [ 1339.254622][ T32] INFO: task kworker/0:446:4177 is blocked on a mutex likely owned by task kworker/0:144:3477. ** 1 printk messages dropped ** [ 1339.254897][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1339.255614][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 7 printk messages dropped ** [ 1339.256275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 7 printk messages dropped ** [ 1339.257089][ T32] r5:00001000 r4:dfb21000 ** 5 printk messages dropped ** [ 1339.257748][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1339.258417][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 4 printk messages dropped ** [ 1339.258773][ T32] r4:84be8d80 [ 1339.258858][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.258958][ T32] INFO: task kworker/0:447:4180 blocked for more than 465 seconds. [ 1339.259043][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.259100][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.259164][ T32] task:kworker/0:447 state:D stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.259325][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.259440][ T32] Call trace: [ 1339.259539][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1339.259645][ T32] r10:829185c4 r9:eab79d84 r8:00000002 r7:60000113 r6:eab79d8c r5:849e5400 [ 1339.259722][ T32] r4:849e5400 [ 1339.259786][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.259915][ T32] r5:849e5400 r4:829185c0 [ 1339.259967][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.260081][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.260188][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab79e08 [ 1339.260241][ T32] r4:00000000 [ 1339.260327][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1339.260437][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.260526][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.260628][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85272480 [ 1339.260682][ T32] r4:00000000 [ 1339.260749][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.260909][ T32] r9:83018005 r8:849e5400 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1339.260967][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.261118][ T32] r5:00001000 r4:dfe17000 [ 1339.261197][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.261321][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.261449][ T32] r5:8522778c r4:85227400 [ 1339.261525][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.261668][ T32] r7:dddced40 r6:83018000 r5:8522778c r4:849a2e00 [ 1339.261716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.261843][ T32] r10:61c88647 r9:849e5400 r8:849a2e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.261912][ T32] r4:849a2e00 [ 1339.261993][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.262135][ T32] r10:00000000 r9:849a2e00 r8:8027ed34 r7:eab65e60 r6:849a2e80 r5:849e5400 [ 1339.290772][ T32] r4:00000001 [ 1339.290941][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.291084][ T32] Exception stack(0xeab79fb0 to 0xeab79ff8) [ 1339.291158][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.291224][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.291297][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.291371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.291442][ T32] r4:85272580 [ 1339.292123][ T32] INFO: task kworker/0:447:4180 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1339.301069][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.301373][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.301456][ T32] Call trace: ** 1 printk messages dropped ** [ 1339.301674][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 8 printk messages dropped ** [ 1339.302942][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1339.303230][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 6 printk messages dropped ** [ 1339.303662][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1339.304508][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.304712][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1339.304863][ T32] INFO: task kworker/0:448:4183 blocked for more than 465 seconds. [ 1339.304933][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.304964][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.305019][ T32] task:kworker/0:448 state:D stack:0 pid:4183 tgid:4183 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.305089][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.305213][ T32] Call trace: [ 1339.305255][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1339.305313][ T32] r10:829185c4 r9:eab7dd84 r8:00000002 r7:60000013 r6:eab7dd8c r5:849e6000 [ 1339.305339][ T32] r4:849e6000 [ 1339.305362][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.305409][ T32] r5:849e6000 r4:829185c0 [ 1339.305460][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.305511][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.305565][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab7de08 [ 1339.305590][ T32] r4:00000000 [ 1339.305610][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1339.305671][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.305743][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.305796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85272700 [ 1339.305822][ T32] r4:00000000 [ 1339.305842][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.305899][ T32] r9:83018005 r8:849e6000 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1339.305922][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.305981][ T32] r5:00001000 r4:dff09000 [ 1339.306010][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.306097][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.306166][ T32] r5:85227f8c r4:85227c00 [ 1339.306266][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.306338][ T32] r7:dddced40 r6:83018000 r5:85227f8c r4:849a2f00 [ 1339.306361][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.306427][ T32] r10:61c88647 r9:849e6000 r8:849a2f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.306451][ T32] r4:849a2f00 [ 1339.306471][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.306529][ T32] r10:00000000 r9:849a2f00 r8:8027ed34 r7:eab65e60 r6:849a2f80 r5:849e6000 [ 1339.306552][ T32] r4:00000001 [ 1339.306649][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.306750][ T32] Exception stack(0xeab7dfb0 to 0xeab7dff8) ** 1 printk messages dropped ** [ 1339.306820][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.307522][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1339.307808][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 8 printk messages dropped ** [ 1339.308253][ T32] r4:dfd85dc0 ** 4 printk messages dropped ** [ 1339.308750][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 6 printk messages dropped ** [ 1339.309102][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 5 printk messages dropped ** [ 1339.309488][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.309727][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1339.309875][ T32] r4:84be8d80 [ 1339.309898][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.309926][ T32] INFO: task kworker/0:449:4184 blocked for more than 465 seconds. [ 1339.309963][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.309990][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.310023][ T32] task:kworker/0:449 state:D stack:0 pid:4184 tgid:4184 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.310095][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.310199][ T32] Call trace: [ 1339.310234][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1339.310293][ T32] r10:829185c4 r9:eab81d84 r8:00000002 r7:60000113 r6:eab81d8c r5:849e6c00 [ 1339.310317][ T32] r4:849e6c00 [ 1339.310338][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.310400][ T32] r5:849e6c00 r4:829185c0 [ 1339.310426][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.310470][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.310538][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab81e08 [ 1339.310568][ T32] r4:00000000 [ 1339.310628][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1339.310676][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.310749][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.310838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527a240 [ 1339.310871][ T32] r4:00000000 [ 1339.310893][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.311031][ T32] r9:83018005 r8:849e6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1339.311060][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.311121][ T32] r5:00001000 r4:ea7f9000 [ 1339.311142][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.311200][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.311268][ T32] r5:8522938c r4:85229000 [ 1339.311315][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.311387][ T32] r7:dddced40 r6:83018000 r5:8522938c r4:8527b000 [ 1339.311409][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.311474][ T32] r10:61c88647 r9:849e6c00 r8:8527b02c r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1339.311577][ T32] r10:00000000 r9:8527b000 r8:8027ed34 r7:eab7de60 r6:8527b100 r5:849e6c00 ** 5 printk messages dropped ** [ 1339.311814][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.335121][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.335833][ T32] 5d60: 80050013 ffffffff ** 4 printk messages dropped ** [ 1339.336015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 7 printk messages dropped ** [ 1339.336350][ T32] r5:00001000 r4:dfb21000 ** 5 printk messages dropped ** [ 1339.336698][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1339.337272][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.337327][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.337363][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.337397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.337507][ T32] r4:84be8d80 [ 1339.337574][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.337611][ T32] INFO: task kworker/0:450:4185 blocked for more than 465 seconds. [ 1339.337658][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.337858][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.337939][ T32] task:kworker/0:450 state:D stack:0 pid:4185 tgid:4185 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.338026][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.338079][ T32] Call trace: [ 1339.338151][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1339.338203][ T32] r10:829185c4 r9:eab55d84 r8:00000002 r7:60000113 r6:eab55d8c r5:849e3000 [ 1339.338228][ T32] r4:849e3000 [ 1339.338291][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.338358][ T32] r5:849e3000 r4:829185c0 [ 1339.338492][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.338543][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.338596][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab55e08 [ 1339.338620][ T32] r4:00000000 [ 1339.338689][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1339.338744][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.338786][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.338836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85272680 [ 1339.338877][ T32] r4:00000000 [ 1339.338902][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.339015][ T32] r9:83018005 r8:849e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1339.339043][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.339134][ T32] r5:00001000 r4:dff5f000 [ 1339.339159][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.339307][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.339376][ T32] r5:8522838c r4:85228000 [ 1339.339449][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.339520][ T32] r7:dddced40 r6:83018000 r5:8522838c r4:8527b080 [ 1339.339542][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.339643][ T32] r10:61c88647 r9:849e3000 r8:8527b0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.339671][ T32] r4:8527b080 [ 1339.339769][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.339843][ T32] r10:00000000 r9:8527b080 r8:8027ed34 r7:eab81e60 r6:8527b180 r5:849e3000 [ 1339.339866][ T32] r4:00000001 [ 1339.339886][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.339927][ T32] Exception stack(0xeab55fb0 to 0xeab55ff8) [ 1339.339956][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.339987][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.340023][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.340056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.340101][ T32] r4:852729c0 [ 1339.340505][ T32] INFO: task kworker/0:450:4185 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1339.340550][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.340635][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.340697][ T32] Call trace: [ 1339.340751][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.340804][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1339.340845][ T32] r4:00000000 [ 1339.340870][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.341037][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1339.341128][ T32] 5d20: c936e000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.341207][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1339.341239][ T32] 5d60: 80050013 ffffffff [ 1339.341270][ T32] r5:80050013 r4:80239bd0 [ 1339.341294][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.341342][ T32] r4:82abf1e4 ** 3 printk messages dropped ** [ 1339.341587][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1339.342100][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1339.363961][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 4 printk messages dropped ** [ 1339.364334][ T32] r4:84be8d80 ** 1 printk messages dropped ** [ 1339.364488][ T32] INFO: task kworker/0:451:4189 blocked for more than 465 seconds. [ 1339.364560][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.364635][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.364692][ T32] task:kworker/0:451 state:D stack:0 pid:4189 tgid:4189 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.364846][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.364993][ T32] Call trace: [ 1339.365084][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1339.365214][ T32] r10:829185c4 r9:eab85d84 r8:00000002 r7:60000113 r6:eab85d8c r5:849e3c00 [ 1339.365265][ T32] r4:849e3c00 [ 1339.365314][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.365402][ T32] r5:849e3c00 r4:829185c0 [ 1339.365448][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.365534][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.365655][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab85e08 [ 1339.365710][ T32] r4:00000000 [ 1339.365765][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1339.365863][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.365954][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.366062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85272a40 [ 1339.366110][ T32] r4:00000000 [ 1339.366211][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.366339][ T32] r9:83018005 r8:849e3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1339.366391][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.366516][ T32] r5:00001000 r4:e0487000 [ 1339.366563][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.366689][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.366811][ T32] r5:8522878c r4:85228400 [ 1339.366898][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.367053][ T32] r7:dddced40 r6:83018000 r5:8522878c r4:8527b200 [ 1339.367099][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.367234][ T32] r10:61c88647 r9:849e3c00 r8:8527b22c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1339.367695][ T32] Exception stack(0xeab85fb0 to 0xeab85ff8) [ 1339.367764][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.367907][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.367983][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.368061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.368108][ T32] r4:85272940 [ 1339.368665][ T32] INFO: task kworker/0:451:4189 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1339.368758][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.368887][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.369013][ T32] Call trace: [ 1339.369088][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.369254][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1339.369351][ T32] r4:00000000 [ 1339.369400][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.369488][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1339.369563][ T32] 5d20: c9668000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.369659][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1339.369719][ T32] 5d60: 80050013 ffffffff [ 1339.369779][ T32] r5:80050013 r4:80239bd0 [ 1339.369837][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.369936][ T32] r4:82abf1e4 [ 1339.369985][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1339.370405][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.370778][ T32] r5:00001000 r4:dfb21000 ** 5 printk messages dropped ** [ 1339.371520][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1339.372122][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1339.404944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.405193][ T32] r4:84be8d80 [ 1339.405266][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.405343][ T32] INFO: task kworker/0:452:4190 blocked for more than 465 seconds. [ 1339.405425][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.405489][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.405546][ T32] task:kworker/0:452 state:D stack:0 pid:4190 tgid:4190 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.405684][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.405842][ T32] Call trace: [ 1339.405923][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1339.406057][ T32] r10:829185c4 r9:eab89d84 r8:00000002 r7:60000013 r6:eab89d8c r5:849e0000 [ 1339.406117][ T32] r4:849e0000 [ 1339.406170][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.406271][ T32] r5:849e0000 r4:829185c0 [ 1339.406324][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.406424][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.406541][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab89e08 [ 1339.406599][ T32] r4:00000000 [ 1339.406648][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1339.406743][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.406843][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.406956][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85272c40 [ 1339.407037][ T32] r4:00000000 [ 1339.407090][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.407221][ T32] r9:83018005 r8:849e0000 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1339.407284][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.407415][ T32] r5:00001000 r4:e04cb000 [ 1339.407470][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.407638][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.407787][ T32] r5:85228b8c r4:85228800 ** 3 printk messages dropped ** [ 1339.408198][ T32] r10:61c88647 r9:849e0000 r8:8527b32c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1339.408503][ T32] r4:00000001 [ 1339.408576][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.408686][ T32] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1339.408762][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.408837][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.408907][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.409008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.409075][ T32] r4:85272940 [ 1339.409723][ T32] INFO: task kworker/0:452:4190 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1339.409810][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.409967][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.410153][ T32] Call trace: [ 1339.410372][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.410496][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1339.410552][ T32] r4:00000000 [ 1339.410596][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.410684][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1339.410796][ T32] 5d20: c9c0a000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 1 printk messages dropped ** [ 1339.411020][ T32] 5d60: 80050013 ffffffff ** 6 printk messages dropped ** [ 1339.411671][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1339.429425][ T32] r5:00001000 r4:dfb21000 ** 4 printk messages dropped ** [ 1339.430129][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 7 printk messages dropped ** [ 1339.430744][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 4 printk messages dropped ** [ 1339.431094][ T32] r4:84be8d80 ** 4 printk messages dropped ** [ 1339.431542][ T32] task:kworker/1:91 state:D stack:0 pid:4191 tgid:4191 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.448505][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab91e08 ** 3 printk messages dropped ** [ 1339.448889][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1339.449879][ T32] r5:851b278c r4:851b2400 ** 4 printk messages dropped ** [ 1339.450393][ T32] r4:85273180 ** 2 printk messages dropped ** [ 1339.450655][ T32] r4:00000001 [ 1339.450709][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.450864][ T32] Exception stack(0xeab91fb0 to 0xeab91ff8) [ 1339.450957][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.451101][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.451179][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.451252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.451317][ T32] r4:84ae4b00 [ 1339.451867][ T32] INFO: task kworker/1:91:4191 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1339.451954][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.452164][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.463411][ T32] Call trace: [ 1339.463518][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.463682][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1339.463743][ T32] r4:00000000 [ 1339.463794][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.463893][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1339.463971][ T32] 5d20: c9e3e000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.464052][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1339.464108][ T32] 5d60: 80050013 ffffffff [ 1339.464170][ T32] r5:80050013 r4:80239bd0 [ 1339.464216][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.464320][ T32] r4:82abf1e4 [ 1339.464364][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.464492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1339.464565][ T32] r4:dfd85dc0 [ 1339.464617][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.464732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1339.464790][ T32] r4:00000000 [ 1339.464840][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.464971][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1339.465063][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.465234][ T32] r5:00001000 r4:dfb21000 [ 1339.465295][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.465429][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.465568][ T32] r5:84b99f8c r4:84b99c00 [ 1339.465619][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.465762][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1339.465816][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.465954][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.466022][ T32] r4:84b6ac80 [ 1339.466099][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.466235][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1339.466300][ T32] r4:00000001 [ 1339.466352][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.466447][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 3 printk messages dropped ** [ 1339.466868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1339.467856][ T32] r10:829185c4 r9:eab95d84 r8:00000002 r7:60000113 r6:eab95d8c r5:8525b000 ** 5 printk messages dropped ** [ 1339.468370][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab95e08 ** 4 printk messages dropped ** [ 1339.468785][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae1200 ** 9 printk messages dropped ** [ 1339.469743][ T32] r7:dddced40 r6:83018000 r5:85228f8c r4:8527b400 ** 1 printk messages dropped ** [ 1339.469942][ T32] r10:61c88647 r9:8525b000 r8:8527b42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.470017][ T32] r4:8527b400 [ 1339.470086][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.470251][ T32] r10:00000000 r9:8527b400 r8:8027ed34 r7:eab81e60 r6:85273280 r5:8525b000 [ 1339.470324][ T32] r4:00000001 [ 1339.470411][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.470515][ T32] Exception stack(0xeab95fb0 to 0xeab95ff8) [ 1339.470582][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.470659][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.470727][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.470798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.470878][ T32] r4:85272c00 [ 1339.471514][ T32] INFO: task kworker/0:453:4193 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1339.471592][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.471764][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.471903][ T32] Call trace: [ 1339.472007][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.472143][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1339.472330][ T32] r4:00000000 [ 1339.503030][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.503260][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1339.503351][ T32] 5d20: ca041000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.503429][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1339.503488][ T32] 5d60: 80050013 ffffffff [ 1339.503571][ T32] r5:80050013 r4:80239bd0 [ 1339.503632][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.503747][ T32] r4:82abf1e4 [ 1339.503800][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.503908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1339.503979][ T32] r4:dfd85dc0 [ 1339.504045][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.504176][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1339.504239][ T32] r4:00000000 [ 1339.504290][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.504419][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1339.504472][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.504604][ T32] r5:00001000 r4:dfb21000 [ 1339.504654][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.504782][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.504921][ T32] r5:84b99f8c r4:84b99c00 [ 1339.505006][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.505185][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1339.505242][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1339.505880][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 3 printk messages dropped ** [ 1339.506191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1339.506805][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.507636][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab8de08 [ 1339.507697][ T32] r4:00000000 [ 1339.507745][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1339.507859][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.507985][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.508108][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae4c80 [ 1339.508164][ T32] r4:00000000 [ 1339.508212][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.508335][ T32] r9:83018205 r8:8525d400 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1339.508391][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.508535][ T32] r5:00001000 r4:e46d1000 [ 1339.508591][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.508735][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.508940][ T32] r5:851b2b8c r4:851b2800 [ 1339.508995][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.509145][ T32] r7:ddde2d40 r6:83018200 r5:851b2b8c r4:85273300 [ 1339.509252][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.509416][ T32] r10:61c88647 r9:8525d400 r8:8527332c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.509478][ T32] r4:85273300 [ 1339.509583][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.509731][ T32] r10:00000000 r9:85273300 r8:8027ed34 r7:eab11e60 r6:85273380 r5:8525d400 [ 1339.509807][ T32] r4:00000001 [ 1339.509882][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.510003][ T32] Exception stack(0xeab8dfb0 to 0xeab8dff8) [ 1339.510096][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.510173][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.510240][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.510317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.510371][ T32] r4:84ae4fc0 [ 1339.511025][ T32] INFO: task kworker/1:92:4195 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1339.511126][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.511296][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.511428][ T32] Call trace: [ 1339.511504][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.511616][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1339.511671][ T32] r4:00000000 [ 1339.511717][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.511828][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1339.511941][ T32] 5d20: ca041000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.512031][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1339.512110][ T32] 5d60: 80050013 ffffffff [ 1339.512195][ T32] r5:80050013 r4:80239bd0 [ 1339.535869][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.536215][ T32] r4:82abf1e4 [ 1339.536275][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.536388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1339.536445][ T32] r4:dfd85dc0 [ 1339.536493][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.536628][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1339.536698][ T32] r4:00000000 [ 1339.536763][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.536886][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1339.536957][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.537111][ T32] r5:00001000 r4:dfb21000 [ 1339.537453][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.537663][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.537803][ T32] r5:84b99f8c r4:84b99c00 [ 1339.537856][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.538006][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1339.538061][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.538202][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.538257][ T32] r4:84b6ac80 [ 1339.538334][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.538475][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1339.538554][ T32] r4:00000001 [ 1339.538609][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.538708][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 2 printk messages dropped ** [ 1339.538975][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1339.539459][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.539520][ T32] task:kworker/1:93 state:D stack:0 pid:4198 tgid:4198 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.539656][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.539776][ T32] Call trace: [ 1339.539893][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1339.540035][ T32] r10:829185c4 r9:eab9dd84 r8:00000002 r7:60000113 r6:eab9dd8c r5:8525e000 [ 1339.540121][ T32] r4:8525e000 [ 1339.540250][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.540381][ T32] r5:8525e000 r4:829185c0 [ 1339.540433][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.540532][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.540635][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab9de08 [ 1339.540694][ T32] r4:00000000 [ 1339.540740][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1339.540875][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.540988][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1339.541279][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1339.542124][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1339.565745][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.565817][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.565894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.565950][ T32] r4:84ae49c0 [ 1339.566564][ T32] INFO: task kworker/1:93:4198 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1339.566647][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.566829][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.567022][ T32] Call trace: [ 1339.567104][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.567222][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1339.567282][ T32] r4:00000000 [ 1339.567332][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.567428][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1339.567536][ T32] 5d20: ca482000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.567630][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1339.567691][ T32] 5d60: 80050013 ffffffff [ 1339.567753][ T32] r5:80050013 r4:80239bd0 [ 1339.567801][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.567905][ T32] r4:82abf1e4 [ 1339.567956][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.568076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1339.568133][ T32] r4:dfd85dc0 [ 1339.568203][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.568320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1339.568425][ T32] r4:00000000 [ 1339.568491][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.568625][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1339.568679][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.568808][ T32] r5:00001000 r4:dfb21000 [ 1339.568860][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.568990][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1339.569614][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1339.570282][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.570867][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.571622][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1339.572046][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1339.593517][ T32] r9:83018005 r8:8525ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1339.593642][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.593842][ T32] r5:00001000 r4:ea819000 [ 1339.593964][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.594110][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.594246][ T32] r5:8522978c r4:85229400 [ 1339.594302][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.594451][ T32] r7:dddced40 r6:83018000 r5:8522978c r4:8527b480 [ 1339.594505][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.594643][ T32] r10:61c88647 r9:8525ec00 r8:8527b4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.594687][ T32] r4:8527b480 [ 1339.594776][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.594923][ T32] r10:00000000 r9:8527b480 r8:8027ed34 r7:eab81e60 r6:85273500 r5:8525ec00 [ 1339.594981][ T32] r4:00000001 [ 1339.595042][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.595174][ T32] Exception stack(0xeaba1fb0 to 0xeaba1ff8) [ 1339.595257][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.595332][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.595403][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.595505][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.595574][ T32] r4:85272ec0 [ 1339.596190][ T32] INFO: task kworker/0:454:4200 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1339.596289][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.596479][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.596606][ T32] Call trace: [ 1339.596714][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.596838][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1339.596927][ T32] r4:00000000 [ 1339.597006][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.597120][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1339.597276][ T32] 5d20: ca6ed000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 1 printk messages dropped ** [ 1339.597429][ T32] 5d60: 80050013 ffffffff ** 6 printk messages dropped ** [ 1339.597989][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1339.598699][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1339.599778][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.600313][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1339.600940][ T32] r4:847d9800 ** 4 printk messages dropped ** [ 1339.601394][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba9e08 [ 1339.601471][ T32] r4:00000000 [ 1339.601527][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1339.601650][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.601751][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.601856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527d000 [ 1339.601904][ T32] r4:00000000 [ 1339.601950][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.602085][ T32] r9:83018205 r8:847d9800 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1339.602159][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.631706][ T32] r5:00001000 r4:ea7d7000 [ 1339.631798][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.631971][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.632213][ T32] r5:851b378c r4:851b3400 [ 1339.632270][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.632445][ T32] r7:ddde2d40 r6:83018200 r5:851b378c r4:85273580 [ 1339.642027][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.654354][ T32] r10:61c88647 r9:847d9800 r8:852735ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.654497][ T32] r4:85273580 [ 1339.654558][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.654747][ T32] r10:00000000 r9:85273580 r8:8027ed34 r7:eab11e60 r6:8527b500 r5:847d9800 [ 1339.654874][ T32] r4:00000001 [ 1339.654971][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.655079][ T32] Exception stack(0xeaba9fb0 to 0xeaba9ff8) [ 1339.655149][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.655222][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.655287][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.655360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.655413][ T32] r4:84ae4500 [ 1339.656013][ T32] INFO: task kworker/1:94:4202 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1339.656104][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.656304][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.656503][ T32] Call trace: ** 1 printk messages dropped ** [ 1339.656709][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1339.656850][ T32] r4:00000000 [ 1339.656911][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.657028][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1339.657127][ T32] 5d20: caac4000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.657250][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1339.657319][ T32] 5d60: 80050013 ffffffff [ 1339.657374][ T32] r5:80050013 r4:80239bd0 [ 1339.657418][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.657515][ T32] r4:82abf1e4 [ 1339.657562][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.657664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1339.657717][ T32] r4:dfd85dc0 [ 1339.657762][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.657863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1339.657979][ T32] r4:00000000 [ 1339.658041][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.658179][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1339.658272][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.658405][ T32] r5:00001000 r4:dfb21000 [ 1339.658451][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.658596][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.658739][ T32] r5:84b99f8c r4:84b99c00 [ 1339.658786][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.658960][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1339.659028][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.659167][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.659219][ T32] r4:84b6ac80 [ 1339.659265][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.659392][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1339.659443][ T32] r4:00000001 [ 1339.659489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.659597][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1339.659665][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.659731][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.659791][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.659892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.659956][ T32] r4:84be8d80 [ 1339.660007][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.660207][ T32] INFO: task kworker/1:95:4204 blocked for more than 466 seconds. ** 3 printk messages dropped ** [ 1339.660565][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.661439][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1339.661787][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1339.683284][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1339.684562][ T32] r10:61c88647 r9:847d8c00 r8:8527362c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1339.685150][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.685252][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.685324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.685378][ T32] r4:8527d280 [ 1339.686060][ T32] INFO: task kworker/1:95:4204 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1339.686147][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.686306][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.686430][ T32] Call trace: [ 1339.686527][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.686663][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1339.686745][ T32] r4:00000000 [ 1339.686795][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.686900][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1339.686983][ T32] 5d20: cac64000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.687059][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1339.687131][ T32] 5d60: 80050013 ffffffff [ 1339.687192][ T32] r5:80050013 r4:80239bd0 [ 1339.687258][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.687377][ T32] r4:82abf1e4 [ 1339.687444][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.687583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1339.687643][ T32] r4:dfd85dc0 [ 1339.687690][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.687793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1339.687844][ T32] r4:00000000 [ 1339.687906][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.688038][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1339.688092][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1339.688442][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1339.689064][ T32] r4:84b6ac80 ** 5 printk messages dropped ** [ 1339.689683][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.690342][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.690408][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.690615][ T32] task:kworker/1:96 state:D stack:0 pid:4205 tgid:4205 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.690794][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.690958][ T32] Call trace: [ 1339.691041][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1339.691150][ T32] r10:829185c4 r9:eaba5d84 r8:00000002 r7:60000113 r6:eaba5d8c r5:8525bc00 [ 1339.691241][ T32] r4:8525bc00 [ 1339.691295][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.691412][ T32] r5:8525bc00 r4:829185c0 [ 1339.691471][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1339.691699][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba5e08 ** 5 printk messages dropped ** [ 1339.717559][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1339.718263][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1339.719528][ T32] r10:00000000 r9:85273680 r8:8027ed34 r7:eabb5e60 r6:85273700 r5:8525bc00 ** 5 printk messages dropped ** [ 1339.720030][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.721237][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.722195][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1339.722350][ T32] 5d60: 80050013 ffffffff [ 1339.746459][ T32] r5:80050013 r4:80239bd0 [ 1339.746551][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.746727][ T32] r4:82abf1e4 [ 1339.746784][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.746888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1339.746980][ T32] r4:dfd85dc0 [ 1339.747096][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.747207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1339.747258][ T32] r4:00000000 [ 1339.747304][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.747424][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1339.747474][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.747600][ T32] r5:00001000 r4:dfb21000 [ 1339.747645][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.747800][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.747941][ T32] r5:84b99f8c r4:84b99c00 [ 1339.748060][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.748208][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1339.748256][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.748428][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.748487][ T32] r4:84b6ac80 [ 1339.748553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.748686][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1339.748738][ T32] r4:00000001 [ 1339.748781][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.748869][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1339.748940][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.749106][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.749212][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.749282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.749332][ T32] r4:84be8d80 [ 1339.749385][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.749484][ T32] INFO: task kworker/1:97:4207 blocked for more than 466 seconds. [ 1339.749603][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1339.750316][ T32] r10:829185c4 r9:eab99d84 r8:00000002 r7:60000113 r6:eab99d8c r5:85260000 ** 2 printk messages dropped ** [ 1339.750606][ T32] r5:85260000 r4:829185c0 [ 1339.750660][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.750750][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.750857][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab99e08 [ 1339.750940][ T32] r4:00000000 [ 1339.751049][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1339.751145][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.751266][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.751416][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527db80 [ 1339.751540][ T32] r4:00000000 [ 1339.751593][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.751712][ T32] r9:83018205 r8:85260000 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1339.751800][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.752058][ T32] r5:00001000 r4:eaa35000 [ 1339.752116][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.752237][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.773389][ T32] r5:843f8b8c r4:843f8800 [ 1339.773628][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.773823][ T32] r7:ddde2d40 r6:83018200 r5:843f8b8c r4:85273780 [ 1339.773918][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.774139][ T32] r10:61c88647 r9:85260000 r8:852737ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.774194][ T32] r4:85273780 [ 1339.774280][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1339.774513][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1339.774972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1339.776416][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 8 printk messages dropped ** [ 1339.777278][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1339.777711][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.778055][ T32] r5:00001000 r4:dfb21000 [ 1339.778101][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.778312][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.778448][ T32] r5:84b99f8c r4:84b99c00 [ 1339.778523][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.778666][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1339.778736][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.778918][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.779000][ T32] r4:84b6ac80 [ 1339.779061][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.779208][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1339.779268][ T32] r4:00000001 [ 1339.779350][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1339.779652][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1339.780583][ T32] task:kworker/0:455 state:D stack:0 pid:4210 tgid:4210 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1339.781808][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.781912][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb9e08 [ 1339.781962][ T32] r4:00000000 [ 1339.782036][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1339.782133][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.782219][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.813545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527a600 [ 1339.813640][ T32] r4:00000000 [ 1339.813690][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.813848][ T32] r9:83018005 r8:847d8000 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1339.813897][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.814031][ T32] r5:00001000 r4:ea8d9000 [ 1339.814077][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.814198][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.814330][ T32] r5:85229f8c r4:85229c00 [ 1339.814376][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.814510][ T32] r7:dddced40 r6:83018000 r5:85229f8c r4:8527b600 [ 1339.814614][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.814761][ T32] r10:61c88647 r9:847d8000 r8:8527b62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.814812][ T32] r4:8527b600 [ 1339.814856][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.814980][ T32] r10:00000000 r9:8527b600 r8:8027ed34 r7:eaba1e60 r6:8527b680 r5:847d8000 ** 4 printk messages dropped ** [ 1339.815318][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.816612][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.817416][ T32] 5d60: 80050013 ffffffff ** 9 printk messages dropped ** [ 1339.818202][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1339.819046][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 8 printk messages dropped ** [ 1339.819830][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.820404][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1339.821245][ T32] r4:847db000 ** 4 printk messages dropped ** [ 1339.821650][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc1e08 ** 2 printk messages dropped ** [ 1339.821893][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.821979][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.822113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527a3c0 [ 1339.822174][ T32] r4:00000000 [ 1339.822306][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.853572][ T32] r9:83018005 r8:847db000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1339.853682][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.853861][ T32] r5:00001000 r4:ea8c5000 [ 1339.853962][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.854106][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.854255][ T32] r5:85229b8c r4:85229800 [ 1339.854361][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.854516][ T32] r7:dddced40 r6:83018000 r5:85229b8c r4:8527b700 [ 1339.854592][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.854742][ T32] r10:61c88647 r9:847db000 r8:8527b72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.854821][ T32] r4:8527b700 [ 1339.854893][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.855033][ T32] r10:00000000 r9:8527b700 r8:8027ed34 r7:eabb9e60 r6:8527b780 r5:847db000 [ 1339.855093][ T32] r4:00000001 [ 1339.855179][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.855329][ T32] Exception stack(0xeabc1fb0 to 0xeabc1ff8) [ 1339.855408][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.855482][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.855551][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.855623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.855678][ T32] r4:8527a400 [ 1339.856386][ T32] INFO: task kworker/0:456:4212 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1339.856478][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.856698][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.856873][ T32] Call trace: [ 1339.856975][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.857101][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1339.857192][ T32] r4:00000000 [ 1339.857257][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.857356][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1339.857432][ T32] 5d20: cb990000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.857506][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1339.857588][ T32] 5d60: 80050013 ffffffff ** 3 printk messages dropped ** [ 1339.858037][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.858151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1339.858209][ T32] r4:dfd85dc0 [ 1339.858271][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.858383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1339.858440][ T32] r4:00000000 [ 1339.858488][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.858607][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1339.858656][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.858782][ T32] r5:00001000 r4:dfb21000 [ 1339.858832][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1339.859543][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 5 printk messages dropped ** [ 1339.860213][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.860570][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.860634][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.860735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.860796][ T32] r4:84be8d80 [ 1339.860853][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.860929][ T32] INFO: task kworker/0:457:4214 blocked for more than 466 seconds. [ 1339.861011][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.861105][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.861190][ T32] task:kworker/0:457 state:D stack:0 pid:4214 tgid:4214 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.861388][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.861507][ T32] Call trace: [ 1339.861665][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1339.861797][ T32] r10:829185c4 r9:eabc5d84 r8:00000002 r7:60000113 r6:eabc5d8c r5:847dbc00 [ 1339.861895][ T32] r4:847dbc00 [ 1339.862020][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.862127][ T32] r5:847dbc00 r4:829185c0 [ 1339.862175][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.883150][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.883561][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc5e08 ** 2 printk messages dropped ** [ 1339.883779][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1339.884444][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1339.885461][ T32] r4:8527b800 ** 6 printk messages dropped ** [ 1339.886088][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.887340][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.887543][ T32] Call trace: [ 1339.887682][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.887801][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1339.887859][ T32] r4:00000000 [ 1339.887940][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.888076][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1339.888205][ T32] 5d20: cb9f3000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.888384][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1339.888456][ T32] 5d60: 80050013 ffffffff [ 1339.888515][ T32] r5:80050013 r4:80239bd0 [ 1339.888605][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.888727][ T32] r4:82abf1e4 [ 1339.888775][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.889010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1339.889079][ T32] r4:dfd85dc0 [ 1339.889149][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.889296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1339.889372][ T32] r4:00000000 [ 1339.889478][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.889602][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1339.889655][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.889946][ T32] r5:00001000 r4:dfb21000 [ 1339.890024][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.890161][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.890303][ T32] r5:84b99f8c r4:84b99c00 ** 2 printk messages dropped ** [ 1339.890547][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1339.891477][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1339.892100][ T32] task:kworker/0:458 state:D stack:0 pid:4216 tgid:4216 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.918772][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc9e08 ** 3 printk messages dropped ** [ 1339.919119][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1339.919795][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1339.920767][ T32] r10:61c88647 r9:847dc800 r8:8527b92c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1339.921668][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.943818][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1339.943884][ T32] r4:00000000 [ 1339.943932][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.944075][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1339.944157][ T32] 5d20: cbebb000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.944230][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1339.944298][ T32] 5d60: 80050013 ffffffff [ 1339.944356][ T32] r5:80050013 r4:80239bd0 [ 1339.944448][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.944557][ T32] r4:82abf1e4 [ 1339.944605][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.944713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1339.944766][ T32] r4:dfd85dc0 [ 1339.944809][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.944915][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1339.944994][ T32] r4:00000000 [ 1339.945060][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.945301][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1339.945360][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.945593][ T32] r5:00001000 r4:dfb21000 [ 1339.945656][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.945782][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.945916][ T32] r5:84b99f8c r4:84b99c00 [ 1339.946059][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.946219][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1339.946279][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.946480][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.946548][ T32] r4:84b6ac80 [ 1339.946600][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.946735][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1339.946853][ T32] r4:00000001 [ 1339.946940][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.947070][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1339.947150][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.947253][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.947325][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.947395][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.947526][ T32] r4:84be8d80 [ 1339.947590][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.947698][ T32] INFO: task kworker/0:459:4218 blocked for more than 466 seconds. [ 1339.947786][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.947847][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.947900][ T32] task:kworker/0:459 state:D stack:0 pid:4218 tgid:4218 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.948103][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1339.948448][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1339.949185][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabcde08 ** 2 printk messages dropped ** [ 1339.949467][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1339.950047][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1339.950802][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.950961][ T32] r10:61c88647 r9:847dd400 r8:8527ba2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.951023][ T32] r4:8527ba00 [ 1339.951068][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.951211][ T32] r10:00000000 r9:8527ba00 r8:8027ed34 r7:eabc9e60 r6:8527ba80 r5:847dd400 [ 1339.951293][ T32] r4:00000001 [ 1339.951339][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.951457][ T32] Exception stack(0xeabcdfb0 to 0xeabcdff8) [ 1339.951585][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.951745][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.951870][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.951948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.952060][ T32] r4:8527a800 [ 1339.981567][ T32] INFO: task kworker/0:459:4218 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1339.981831][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.982062][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.993235][ T32] Call trace: [ 1339.993618][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.993793][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1339.993850][ T32] r4:00000000 [ 1339.993895][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 10 printk messages dropped ** [ 1339.994811][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 11 printk messages dropped ** [ 1339.995873][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1339.996741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1339.998037][ T32] r5:847de000 r4:829185c0 [ 1339.998089][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.998185][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.998304][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd1e08 [ 1339.998386][ T32] r4:00000000 [ 1339.998455][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1339.998554][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.998642][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.998780][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527ae80 [ 1339.998839][ T32] r4:00000000 [ 1339.998885][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.999060][ T32] r9:83018005 r8:847de000 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1339.999134][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.999275][ T32] r5:00001000 r4:eaa15000 [ 1339.999334][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.999495][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.999638][ T32] r5:8522b78c r4:8522b400 [ 1339.999685][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.999821][ T32] r7:dddced40 r6:83018000 r5:8522b78c r4:8527bb00 [ 1339.999889][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.000089][ T32] r10:61c88647 r9:847de000 r8:8527bb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.000244][ T32] r4:8527bb00 [ 1340.000341][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.000467][ T32] r10:00000000 r9:8527bb00 r8:8027ed34 r7:eabc9e60 r6:8527bb80 r5:847de000 [ 1340.000555][ T32] r4:00000001 [ 1340.000634][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.000730][ T32] Exception stack(0xeabd1fb0 to 0xeabd1ff8) [ 1340.000795][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1340.000919][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1340.001898][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1340.025044][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 8 printk messages dropped ** [ 1340.025767][ T32] r4:dfd85dc0 ** 4 printk messages dropped ** [ 1340.026179][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 7 printk messages dropped ** [ 1340.027264][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1340.027725][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.028032][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.028132][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.028272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.028364][ T32] r4:84be8d80 [ 1340.028434][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.028501][ T32] INFO: task kworker/0:461:4222 blocked for more than 466 seconds. [ 1340.028574][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.028637][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.028691][ T32] task:kworker/0:461 state:D stack:0 pid:4222 tgid:4222 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.028834][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.028982][ T32] Call trace: [ 1340.029059][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1340.029195][ T32] r10:829185c4 r9:eabd5d84 r8:00000002 r7:60000113 r6:eabd5d8c r5:847dec00 [ 1340.029250][ T32] r4:847dec00 [ 1340.029308][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.029403][ T32] r5:847dec00 r4:829185c0 [ 1340.029451][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.029545][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.029673][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd5e08 [ 1340.029735][ T32] r4:00000000 [ 1340.029844][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1340.029991][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.030095][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.030322][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527acc0 [ 1340.030501][ T32] r4:00000000 [ 1340.030617][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.030752][ T32] r9:83018005 r8:847dec00 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1340.030871][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.031049][ T32] r5:00001000 r4:eaa0b000 [ 1340.031100][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.031232][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.031375][ T32] r5:8522b38c r4:8522b000 [ 1340.031439][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1340.031826][ T32] r10:61c88647 r9:847dec00 r8:8527bc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.031917][ T32] r4:8527bc00 [ 1340.031970][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.032100][ T32] r10:00000000 r9:8527bc00 r8:8027ed34 r7:eabd1e60 r6:8527bc80 r5:847dec00 [ 1340.032150][ T32] r4:00000001 [ 1340.032193][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.057471][ T32] Exception stack(0xeabd5fb0 to 0xeabd5ff8) [ 1340.057646][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.057727][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.057846][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.057962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.058024][ T32] r4:8527ae00 [ 1340.058627][ T32] INFO: task kworker/0:461:4222 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1340.058707][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.058857][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.059034][ T32] Call trace: [ 1340.059148][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.059278][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1340.059334][ T32] r4:00000000 [ 1340.059413][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1340.059982][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1340.060436][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.060701][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1340.061547][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1340.081639][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1340.082942][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1340.083694][ T32] r4:847da400 ** 4 printk messages dropped ** [ 1340.084246][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabbde08 ** 16 printk messages dropped ** [ 1340.086132][ T32] r10:61c88647 r9:847da400 r8:852738ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1340.087088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.087142][ T32] r4:8527d9c0 [ 1340.087819][ T32] INFO: task kworker/1:98:4224 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1340.087904][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.088048][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.088263][ T32] Call trace: [ 1340.088354][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.088460][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1340.088514][ T32] r4:00000000 [ 1340.088559][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.088692][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1340.088825][ T32] 5d20: cc88f000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.088907][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1340.088979][ T32] 5d60: 80050013 ffffffff [ 1340.089046][ T32] r5:80050013 r4:80239bd0 [ 1340.089095][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.089228][ T32] r4:82abf1e4 [ 1340.089285][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.089412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1340.089525][ T32] r4:dfd85dc0 [ 1340.089580][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.089734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1340.089807][ T32] r4:00000000 [ 1340.089862][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.089993][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.090094][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.090239][ T32] r5:00001000 r4:dfb21000 [ 1340.090298][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.090418][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.090544][ T32] r5:84b99f8c r4:84b99c00 [ 1340.090590][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.090748][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1340.090808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.090943][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.091035][ T32] r4:84b6ac80 [ 1340.091087][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.091215][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1340.091276][ T32] r4:00000001 [ 1340.091323][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.091413][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 1 printk messages dropped ** [ 1340.091583][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.092059][ T32] task:kworker/0:462 state:D stack:0 pid:4226 tgid:4226 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.127850][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabdde08 ** 3 printk messages dropped ** [ 1340.128289][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1340.128813][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1340.129901][ T32] r4:8527bd80 ** 4 printk messages dropped ** [ 1340.130335][ T32] Exception stack(0xeabddfb0 to 0xeabddff8) ** 3 printk messages dropped ** [ 1340.130595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1340.131934][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1340.131987][ T32] r4:00000000 [ 1340.132039][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.132134][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1340.147862][ T32] 5d20: ccddc000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.148135][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1340.148205][ T32] 5d60: 80050013 ffffffff [ 1340.148279][ T32] r5:80050013 r4:80239bd0 [ 1340.148334][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.148466][ T32] r4:82abf1e4 [ 1340.148514][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.148620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1340.148674][ T32] r4:dfd85dc0 [ 1340.148753][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.148990][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1340.149084][ T32] r4:00000000 [ 1340.149141][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.149375][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.149431][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.149596][ T32] r5:00001000 r4:dfb21000 [ 1340.149654][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.149780][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.149915][ T32] r5:84b99f8c r4:84b99c00 [ 1340.150002][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.150148][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1340.150202][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.150342][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.150416][ T32] r4:84b6ac80 [ 1340.150470][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.150592][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1340.150643][ T32] r4:00000001 [ 1340.150689][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.150784][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1340.150844][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.150907][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.150970][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.151074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.151136][ T32] r4:84be8d80 ** 2 printk messages dropped ** [ 1340.151409][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1340.170321][ T32] r4:84811800 ** 4 printk messages dropped ** [ 1340.170934][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe1e08 ** 3 printk messages dropped ** [ 1340.171278][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1340.178080][ T32] r5:8522bf8c r4:8522bc00 ** 6 printk messages dropped ** [ 1340.178896][ T32] r10:00000000 r9:8527be80 r8:8027ed34 r7:eabdde60 r6:8527bf00 r5:84811800 ** 8 printk messages dropped ** [ 1340.180003][ T32] INFO: task kworker/0:463:4227 is blocked on a mutex likely owned by task kworker/0:144:3477. ** 7 printk messages dropped ** [ 1340.180917][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1340.180992][ T32] 5d20: ccfb5000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.181099][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1340.181190][ T32] 5d60: 80050013 ffffffff [ 1340.181250][ T32] r5:80050013 r4:80239bd0 [ 1340.181303][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.181436][ T32] r4:82abf1e4 [ 1340.181491][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.181593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1340.181644][ T32] r4:dfd85dc0 [ 1340.181687][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.181786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1340.181832][ T32] r4:00000000 [ 1340.181896][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.182009][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.182088][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.197870][ T32] r5:00001000 r4:dfb21000 [ 1340.198065][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.198275][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.198423][ T32] r5:84b99f8c r4:84b99c00 [ 1340.198471][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.198695][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1340.198752][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.198890][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.199033][ T32] r4:84b6ac80 [ 1340.199091][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.199372][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1340.199470][ T32] r4:00000001 [ 1340.199522][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1340.199817][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1340.200172][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1340.201073][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.201207][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabede08 ** 4 printk messages dropped ** [ 1340.201620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527dc80 ** 7 printk messages dropped ** [ 1340.220830][ T32] r5:843f878c r4:843f8400 ** 4 printk messages dropped ** [ 1340.221381][ T32] r4:85273900 ** 6 printk messages dropped ** [ 1340.222083][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.228441][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1340.229256][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 8 printk messages dropped ** [ 1340.229936][ T32] r4:dfd85dc0 ** 4 printk messages dropped ** [ 1340.230388][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.230481][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.230623][ T32] r5:00001000 r4:dfb21000 [ 1340.230682][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.230878][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.231023][ T32] r5:84b99f8c r4:84b99c00 [ 1340.231073][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.231254][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1340.231324][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.231483][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.231544][ T32] r4:84b6ac80 [ 1340.231594][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.231760][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1340.231859][ T32] r4:00000001 [ 1340.231914][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.232033][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1340.232105][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.232213][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.250609][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.250725][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.250789][ T32] r4:84be8d80 [ 1340.250845][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.250911][ T32] INFO: task kworker/1:100:4231 blocked for more than 466 seconds. [ 1340.251022][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.251120][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.251179][ T32] task:kworker/1:100 state:D stack:0 pid:4231 tgid:4231 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.251316][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.251531][ T32] Call trace: [ 1340.251606][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1340.251751][ T32] r10:829185c4 r9:eabf1d84 r8:00000002 r7:60000113 r6:eabf1d8c r5:84812400 ** 4 printk messages dropped ** [ 1340.252132][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1340.263478][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.263920][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852ab140 ** 7 printk messages dropped ** [ 1340.264703][ T32] r5:852b578c r4:852b5400 ** 3 printk messages dropped ** [ 1340.265106][ T32] r10:61c88647 r9:84812400 r8:852739ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1340.265805][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1340.266792][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1340.267127][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1340.267181][ T32] r4:00000000 [ 1340.267226][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.267321][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1340.267388][ T32] 5d20: cd700000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.267455][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1340.267527][ T32] 5d60: 80050013 ffffffff [ 1340.267614][ T32] r5:80050013 r4:80239bd0 [ 1340.267681][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.267782][ T32] r4:82abf1e4 [ 1340.267862][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.267975][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1340.268027][ T32] r4:dfd85dc0 [ 1340.268072][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.268209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1340.268324][ T32] r4:00000000 [ 1340.268381][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.268536][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.268592][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.268716][ T32] r5:00001000 r4:dfb21000 [ 1340.268813][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.268988][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.269187][ T32] r5:84b99f8c r4:84b99c00 [ 1340.269259][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.269416][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1340.269467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.269634][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.269694][ T32] r4:84b6ac80 [ 1340.269738][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.269917][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1340.269975][ T32] r4:00000001 [ 1340.270053][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.270146][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1340.270243][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.270345][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.270414][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.270476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.270560][ T32] r4:84be8d80 [ 1340.270639][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.270771][ T32] INFO: task kworker/1:101:4232 blocked for more than 466 seconds. [ 1340.270854][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.270909][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.270956][ T32] task:kworker/1:101 state:D stack:0 pid:4232 tgid:4232 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.271155][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.271288][ T32] Call trace: [ 1340.271359][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1340.271460][ T32] r10:829185c4 r9:eabf9d84 r8:00000002 r7:60000113 r6:eabf9d8c r5:84814800 [ 1340.271515][ T32] r4:84814800 [ 1340.271559][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.271669][ T32] r5:84814800 r4:829185c0 [ 1340.271721][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1340.271918][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf9e08 ** 4 printk messages dropped ** [ 1340.295571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527de80 ** 7 printk messages dropped ** [ 1340.296340][ T32] r5:852b438c r4:852b4000 ** 4 printk messages dropped ** [ 1340.296820][ T32] r4:85273a00 ** 6 printk messages dropped ** [ 1340.297542][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.298750][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1340.299194][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1340.300080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 4 printk messages dropped ** [ 1340.300502][ T32] r5:00001000 r4:dfb21000 [ 1340.300589][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.300716][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.300846][ T32] r5:84b99f8c r4:84b99c00 [ 1340.300890][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.301073][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1340.301174][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.301324][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.301378][ T32] r4:84b6ac80 [ 1340.301425][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.301552][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1340.301622][ T32] r4:00000001 [ 1340.301675][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.301763][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1340.301825][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.301891][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.301979][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.302056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.302109][ T32] r4:84be8d80 [ 1340.302222][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.333255][ T32] INFO: task kworker/1:102:4234 blocked for more than 466 seconds. [ 1340.333372][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.333433][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.333483][ T32] task:kworker/1:102 state:D stack:0 pid:4234 tgid:4234 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.333636][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.333851][ T32] Call trace: [ 1340.333929][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1340.334053][ T32] r10:829185c4 r9:eabd9d84 r8:00000002 r7:60000113 r6:eabd9d8c r5:85261800 [ 1340.334110][ T32] r4:85261800 [ 1340.334157][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.334245][ T32] r5:85261800 r4:829185c0 [ 1340.334296][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.334389][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.334512][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd9e08 [ 1340.334570][ T32] r4:00000000 [ 1340.334616][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1340.334703][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1340.334947][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.335453][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1340.336540][ T32] r10:00000000 r9:85273a80 r8:8027ed34 r7:eabf1e60 r6:85273b00 r5:85261800 ** 5 printk messages dropped ** [ 1340.336963][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1340.338030][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.338816][ T32] 5d60: 80050013 ffffffff ** 5 printk messages dropped ** [ 1340.339379][ T32] r4:dfd85dc0 ** 4 printk messages dropped ** [ 1340.339779][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 7 printk messages dropped ** [ 1340.340538][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1340.340761][ T32] r4:84b6ac80 [ 1340.340835][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.340966][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1340.341033][ T32] r4:00000001 [ 1340.341108][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.341232][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1340.341308][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.341378][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.341535][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.341620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.341672][ T32] r4:84be8d80 [ 1340.341740][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.341865][ T32] INFO: task kworker/0:464:4238 blocked for more than 466 seconds. [ 1340.341937][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.342020][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.342084][ T32] task:kworker/0:464 state:D stack:0 pid:4238 tgid:4238 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.363148][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.363409][ T32] Call trace: [ 1340.363518][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1340.363640][ T32] r10:829185c4 r9:eac05d84 r8:00000002 r7:60000013 r6:eac05d8c r5:85263c00 [ 1340.363758][ T32] r4:85263c00 [ 1340.363813][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.363905][ T32] r5:85263c00 r4:829185c0 [ 1340.363954][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.364078][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.364194][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac05e08 [ 1340.364248][ T32] r4:00000000 [ 1340.364297][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1340.364386][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.364476][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.364577][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85289840 [ 1340.364630][ T32] r4:00000000 [ 1340.364673][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.364795][ T32] r9:83018005 r8:85263c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1340.364842][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.364964][ T32] r5:00001000 r4:eaa97000 [ 1340.365018][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.365141][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.365308][ T32] r5:8523838c r4:85238000 [ 1340.365355][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.365497][ T32] r7:dddced40 r6:83018000 r5:8523838c r4:85283100 [ 1340.365548][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1340.366098][ T32] Exception stack(0xeac05fb0 to 0xeac05ff8) ** 3 printk messages dropped ** [ 1340.366475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1340.367855][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 10 printk messages dropped ** [ 1340.368674][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1340.369530][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1340.370560][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1340.370727][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1340.370825][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.370918][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.370987][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.371065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.371144][ T32] r4:84be8d80 [ 1340.371199][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.371264][ T32] INFO: task kworker/0:465:4240 blocked for more than 466 seconds. [ 1340.371365][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.371428][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.371478][ T32] task:kworker/0:465 state:D stack:0 pid:4240 tgid:4240 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.371613][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.371786][ T32] Call trace: [ 1340.371899][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1340.372026][ T32] r10:829185c4 r9:eac0dd84 r8:00000002 r7:60000113 r6:eac0dd8c r5:85264800 [ 1340.372079][ T32] r4:85264800 [ 1340.372124][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.403040][ T32] r5:85264800 r4:829185c0 [ 1340.403183][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.403377][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.403564][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac0de08 [ 1340.403674][ T32] r4:00000000 [ 1340.403749][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1340.403845][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.403938][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.404056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852911c0 [ 1340.404110][ T32] r4:00000000 [ 1340.404156][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.404277][ T32] r9:83018005 r8:85264800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1340.404328][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.404498][ T32] r5:00001000 r4:eaca1000 [ 1340.404552][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.404677][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.404811][ T32] r5:8523a78c r4:8523a400 [ 1340.404859][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.404998][ T32] r7:dddced40 r6:83018000 r5:8523a78c r4:85283180 [ 1340.405058][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.405234][ T32] r10:61c88647 r9:85264800 r8:852831ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.405293][ T32] r4:85283180 [ 1340.405358][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.405499][ T32] r10:00000000 r9:85283180 r8:8027ed34 r7:eac05e60 r6:85273c00 r5:85264800 [ 1340.405553][ T32] r4:00000001 [ 1340.405620][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.405716][ T32] Exception stack(0xeac0dfb0 to 0xeac0dff8) [ 1340.405783][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.405899][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.406031][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.406105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.406177][ T32] r4:85289880 [ 1340.406794][ T32] INFO: task kworker/0:465:4240 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1340.406869][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1340.407852][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1340.408800][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1340.409533][ T32] r5:84b99f8c r4:84b99c00 ** 4 printk messages dropped ** [ 1340.410031][ T32] r4:84b6ac80 ** 5 printk messages dropped ** [ 1340.410507][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.410901][ T32] INFO: task kworker/0:466:4241 blocked for more than 466 seconds. ** 7 printk messages dropped ** [ 1340.411580][ T32] r4:85263000 ** 1 printk messages dropped ** [ 1340.411730][ T32] r5:85263000 r4:829185c0 [ 1340.411785][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.411873][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.411978][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac11e08 [ 1340.412040][ T32] r4:00000000 [ 1340.412086][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1340.412213][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.438915][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.439111][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85289a80 [ 1340.439169][ T32] r4:00000000 [ 1340.439246][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.439447][ T32] r9:83018005 r8:85263000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1340.439501][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.439632][ T32] r5:00001000 r4:eaaa5000 [ 1340.439680][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.439828][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.439970][ T32] r5:8523878c r4:85238400 [ 1340.440031][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.440174][ T32] r7:dddced40 r6:83018000 r5:8523878c r4:85283200 [ 1340.440229][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.440363][ T32] r10:61c88647 r9:85263000 r8:8528322c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.440437][ T32] r4:85283200 [ 1340.440490][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.440606][ T32] r10:00000000 r9:85283200 r8:8027ed34 r7:eac0de60 r6:85273c80 r5:85263000 [ 1340.440659][ T32] r4:00000001 [ 1340.440702][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.440788][ T32] Exception stack(0xeac11fb0 to 0xeac11ff8) [ 1340.440853][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.440918][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.441023][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.441134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.441248][ T32] r4:852899c0 [ 1340.441893][ T32] INFO: task kworker/0:466:4241 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1340.441998][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.450543][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.450799][ T32] Call trace: [ 1340.450962][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.451103][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1340.451200][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.451532][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1340.463316][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.463485][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.463537][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.463670][ T32] r5:00001000 r4:dfb21000 [ 1340.463720][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.463878][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.464027][ T32] r5:84b99f8c r4:84b99c00 [ 1340.464104][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.464288][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1340.464345][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.464482][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.464535][ T32] r4:84b6ac80 [ 1340.464582][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.464709][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1340.464760][ T32] r4:00000001 [ 1340.464821][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.464920][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1340.464993][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.465069][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.465202][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.465290][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1340.465458][ T32] INFO: task kworker/0:467:4243 blocked for more than 466 seconds. ** 7 printk messages dropped ** [ 1340.466200][ T32] r4:85260c00 ** 4 printk messages dropped ** [ 1340.466684][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac19e08 ** 2 printk messages dropped ** [ 1340.466908][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1340.467625][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1340.468459][ T32] r4:85283280 ** 4 printk messages dropped ** [ 1340.468845][ T32] Exception stack(0xeac19fb0 to 0xeac19ff8) ** 5 printk messages dropped ** [ 1340.469847][ T32] INFO: task kworker/0:467:4243 is blocked on a mutex likely owned by task kworker/0:144:3477. ** 10 printk messages dropped ** [ 1340.470898][ T32] 5d60: 80050013 ffffffff ** 5 printk messages dropped ** [ 1340.471410][ T32] r4:dfd85dc0 [ 1340.471481][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.471599][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1340.471650][ T32] r4:00000000 [ 1340.471726][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.471871][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.471927][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.472069][ T32] r5:00001000 r4:dfb21000 [ 1340.472117][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.493082][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.493333][ T32] r5:84b99f8c r4:84b99c00 [ 1340.493389][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.493540][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1340.493627][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.493775][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.493833][ T32] r4:84b6ac80 [ 1340.493883][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.494028][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1340.494087][ T32] r4:00000001 [ 1340.494137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.494237][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1340.494316][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.494400][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.494512][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.494594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.494680][ T32] r4:84be8d80 [ 1340.494745][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.494846][ T32] INFO: task kworker/0:468:4245 blocked for more than 466 seconds. [ 1340.495020][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.495091][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.495147][ T32] task:kworker/0:468 state:D stack:0 pid:4245 tgid:4245 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.495281][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1340.495690][ T32] r4:85265400 ** 4 printk messages dropped ** [ 1340.496309][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac55e08 ** 2 printk messages dropped ** [ 1340.496518][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1340.497128][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1340.498119][ T32] r10:61c88647 r9:85265400 r8:8528332c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1340.498438][ T32] r4:00000001 [ 1340.498524][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.498642][ T32] Exception stack(0xeac55fb0 to 0xeac55ff8) [ 1340.498715][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.498785][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.498850][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.498923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.498978][ T32] r4:85289dc0 [ 1340.499630][ T32] INFO: task kworker/0:468:4245 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1340.499718][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.499925][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.500059][ T32] Call trace: [ 1340.500165][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.500275][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1340.500332][ T32] r4:00000000 [ 1340.500380][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.500474][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1340.500544][ T32] 5d20: ceb72000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.500615][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1340.500696][ T32] 5d60: 80050013 ffffffff [ 1340.500757][ T32] r5:80050013 r4:80239bd0 [ 1340.500833][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.500936][ T32] r4:82abf1e4 [ 1340.501031][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.501137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1340.501278][ T32] r4:dfd85dc0 [ 1340.501352][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.501460][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1340.501513][ T32] r4:00000000 [ 1340.501565][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.501727][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.501792][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.501953][ T32] r5:00001000 r4:dfb21000 [ 1340.502018][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.502159][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.536365][ T32] r5:84b99f8c r4:84b99c00 ** 2 printk messages dropped ** [ 1340.536770][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1340.537479][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.538015][ T32] INFO: task kworker/0:469:4247 blocked for more than 467 seconds. ** 5 printk messages dropped ** [ 1340.538603][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1340.539311][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac5de08 ** 3 printk messages dropped ** [ 1340.539601][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1340.540310][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1340.541253][ T32] r4:85283380 ** 2 printk messages dropped ** [ 1340.541481][ T32] r4:00000001 [ 1340.541554][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.541649][ T32] Exception stack(0xeac5dfb0 to 0xeac5dff8) [ 1340.541761][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.541835][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.541897][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.541966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.542034][ T32] r4:85289c00 [ 1340.564192][ T32] INFO: task kworker/0:469:4247 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1340.564376][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.564601][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.564758][ T32] Call trace: [ 1340.564853][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.564971][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1340.565084][ T32] r4:00000000 [ 1340.565148][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.565273][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1340.565348][ T32] 5d20: cf2d5000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.565433][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1340.565495][ T32] 5d60: 80050013 ffffffff [ 1340.565552][ T32] r5:80050013 r4:80239bd0 [ 1340.565600][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.565696][ T32] r4:82abf1e4 [ 1340.565743][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.565844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1340.565895][ T32] r4:dfd85dc0 [ 1340.565939][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.566052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1340.566104][ T32] r4:00000000 [ 1340.566149][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.566269][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.566319][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.566443][ T32] r5:00001000 r4:dfb21000 [ 1340.566509][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.566640][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.566777][ T32] r5:84b99f8c r4:84b99c00 [ 1340.566823][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.566960][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1340.567015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.567151][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.567203][ T32] r4:84b6ac80 [ 1340.567264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.567397][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1340.567448][ T32] r4:00000001 [ 1340.567496][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1340.567838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1340.568621][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1340.569526][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabfde08 ** 3 printk messages dropped ** [ 1340.569957][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1340.571222][ T32] r7:dddced40 r6:83018000 r5:85239b8c r4:85283400 ** 4 printk messages dropped ** [ 1340.571763][ T32] r10:00000000 r9:85283400 r8:8027ed34 r7:eac0de60 r6:85283480 r5:84813c00 [ 1340.571820][ T32] r4:00000001 [ 1340.571954][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.572163][ T32] Exception stack(0xeabfdfb0 to 0xeabfdff8) [ 1340.593612][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.593734][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.593810][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.593994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.594071][ T32] r4:85289d40 [ 1340.594699][ T32] INFO: task kworker/0:470:4249 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1340.594906][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.595146][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.595352][ T32] Call trace: [ 1340.595512][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.595644][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1340.595704][ T32] r4:00000000 [ 1340.595821][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.595937][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1340.596023][ T32] 5d20: cf575000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.596129][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1340.596249][ T32] 5d60: 80050013 ffffffff [ 1340.596362][ T32] r5:80050013 r4:80239bd0 [ 1340.596433][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.596539][ T32] r4:82abf1e4 [ 1340.596661][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.596778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1340.596901][ T32] r4:dfd85dc0 [ 1340.596975][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.597095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 4 printk messages dropped ** [ 1340.597610][ T32] r5:00001000 r4:dfb21000 ** 5 printk messages dropped ** [ 1340.598227][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1340.599031][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1340.599668][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1340.600397][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1340.600560][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.601124][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1340.602105][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1340.634172][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.634239][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.634316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.634368][ T32] r4:8528c5c0 [ 1340.635031][ T32] INFO: task kworker/1:103:4252 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1340.635125][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.635391][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.635527][ T32] Call trace: [ 1340.635607][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.635722][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1340.635780][ T32] r4:00000000 [ 1340.635830][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.635926][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1340.636002][ T32] 5d20: cf9ec000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.636086][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1340.636146][ T32] 5d60: 80050013 ffffffff [ 1340.636214][ T32] r5:80050013 r4:80239bd0 [ 1340.636281][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.636404][ T32] r4:82abf1e4 [ 1340.636465][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.636573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1340.636630][ T32] r4:dfd85dc0 [ 1340.636678][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.636787][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1340.636841][ T32] r4:00000000 [ 1340.636960][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.637100][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.637194][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.637339][ T32] r5:00001000 r4:dfb21000 ** 1 printk messages dropped ** [ 1340.637522][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1340.638298][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 6 printk messages dropped ** [ 1340.638779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1340.639261][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.640182][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac79e08 ** 3 printk messages dropped ** [ 1340.640563][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1340.640971][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1340.641615][ T32] r7:dddced40 r6:83018000 r5:85239f8c r4:85283580 [ 1340.641664][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.641796][ T32] r10:61c88647 r9:84816000 r8:852835ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.641846][ T32] r4:85283580 [ 1340.641891][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.642009][ T32] r10:00000000 r9:85283580 r8:8027ed34 r7:eac0de60 r6:85283600 r5:84816000 [ 1340.642116][ T32] r4:00000001 [ 1340.642172][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.666620][ T32] Exception stack(0xeac79fb0 to 0xeac79ff8) [ 1340.666753][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.666833][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.666904][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.666987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.667052][ T32] r4:8527d540 [ 1340.667653][ T32] INFO: task kworker/0:471:4254 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1340.667743][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.668076][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.668261][ T32] Call trace: [ 1340.668357][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.668480][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1340.668540][ T32] r4:00000000 [ 1340.668590][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.668682][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1340.668792][ T32] 5d20: cfb6c000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.668884][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1340.668942][ T32] 5d60: 80050013 ffffffff [ 1340.669001][ T32] r5:80050013 r4:80239bd0 [ 1340.669058][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.669200][ T32] r4:82abf1e4 [ 1340.669262][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.669389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1340.669460][ T32] r4:dfd85dc0 [ 1340.669529][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.669765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1340.669974][ T32] r4:00000000 [ 1340.670045][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.670166][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.670216][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.670341][ T32] r5:00001000 r4:dfb21000 [ 1340.670389][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.670505][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.670633][ T32] r5:84b99f8c r4:84b99c00 [ 1340.670680][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.670815][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1340.670864][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.671034][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.671137][ T32] r4:84b6ac80 [ 1340.671197][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.671357][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1340.671417][ T32] r4:00000001 [ 1340.671511][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.671681][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1340.671758][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.671830][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.671917][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.671998][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.672063][ T32] r4:84be8d80 [ 1340.672149][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.694107][ T32] INFO: task kworker/0:472:4255 blocked for more than 467 seconds. [ 1340.694354][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.694421][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.694474][ T32] task:kworker/0:472 state:D stack:0 pid:4255 tgid:4255 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.694638][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.694850][ T32] Call trace: [ 1340.694992][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1340.695118][ T32] r10:829185c4 r9:eabe5d84 r8:00000002 r7:60000113 r6:eabe5d8c r5:84816c00 [ 1340.695200][ T32] r4:84816c00 [ 1340.695259][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.695365][ T32] r5:84816c00 r4:829185c0 [ 1340.695410][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.695504][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.695620][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe5e08 [ 1340.695677][ T32] r4:00000000 [ 1340.695770][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1340.695876][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.695976][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.696084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852910c0 [ 1340.696136][ T32] r4:00000000 [ 1340.696181][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.696311][ T32] r9:83018005 r8:84816c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1340.696366][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.696533][ T32] r5:00001000 r4:eac93000 [ 1340.696591][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.696821][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.696975][ T32] r5:8523a38c r4:8523a000 [ 1340.697027][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.697193][ T32] r7:dddced40 r6:83018000 r5:8523a38c r4:85283680 [ 1340.697246][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.697383][ T32] r10:61c88647 r9:84816c00 r8:852836ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.697437][ T32] r4:85283680 [ 1340.697481][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.697603][ T32] r10:00000000 r9:85283680 r8:8027ed34 r7:eac0de60 r6:85283700 r5:84816c00 [ 1340.697678][ T32] r4:00000001 [ 1340.697732][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.697870][ T32] Exception stack(0xeabe5fb0 to 0xeabe5ff8) [ 1340.697948][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.698020][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.698086][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.698156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.698256][ T32] r4:8527afc0 [ 1340.698854][ T32] INFO: task kworker/0:472:4255 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1340.698935][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.699071][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.699187][ T32] Call trace: [ 1340.699286][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.699400][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1340.699456][ T32] r4:00000000 [ 1340.699496][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.699582][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1340.699671][ T32] 5d20: cfc9f000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.699749][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1340.699808][ T32] 5d60: 80050013 ffffffff [ 1340.699868][ T32] r5:80050013 r4:80239bd0 [ 1340.699916][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.700012][ T32] r4:82abf1e4 [ 1340.700068][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.700206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1340.700276][ T32] r4:dfd85dc0 [ 1340.700338][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.700449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1340.700541][ T32] r4:00000000 [ 1340.700631][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.700758][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.700812][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.700978][ T32] r5:00001000 r4:dfb21000 [ 1340.701041][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.701205][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.701352][ T32] r5:84b99f8c r4:84b99c00 [ 1340.701402][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.701542][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1340.701592][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.701725][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.701777][ T32] r4:84b6ac80 [ 1340.701823][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.701945][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1340.702034][ T32] r4:00000001 [ 1340.702130][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.731759][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1340.731881][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.731962][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.732036][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.732141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.732955][ T32] r4:84be8d80 [ 1340.733042][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1340.733359][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1340.734216][ T32] r4:84810000 ** 4 printk messages dropped ** [ 1340.734702][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac91e08 ** 3 printk messages dropped ** [ 1340.735139][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1340.735315][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.735823][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.735974][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.736129][ T32] r5:8523ab8c r4:8523a800 [ 1340.736207][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.736364][ T32] r7:dddced40 r6:83018000 r5:8523ab8c r4:85283780 [ 1340.736475][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.736664][ T32] r10:61c88647 r9:84810000 r8:852837ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.736728][ T32] r4:85283780 [ 1340.736782][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.736914][ T32] r10:00000000 r9:85283780 r8:8027ed34 r7:eac0de60 r6:85283800 r5:84810000 [ 1340.736971][ T32] r4:00000001 [ 1340.737021][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.737120][ T32] Exception stack(0xeac91fb0 to 0xeac91ff8) [ 1340.737221][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.737331][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.737516][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.737635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.737734][ T32] r4:85291180 [ 1340.738539][ T32] INFO: task kworker/0:473:4258 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1340.738641][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.738850][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.739018][ T32] Call trace: [ 1340.739107][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.739220][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1340.739289][ T32] r4:00000000 [ 1340.739374][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.739476][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1340.739540][ T32] 5d20: cff92000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.739606][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1340.739659][ T32] 5d60: 80050013 ffffffff [ 1340.739748][ T32] r5:80050013 r4:80239bd0 [ 1340.739805][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.739947][ T32] r4:82abf1e4 [ 1340.740005][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.740109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1340.740162][ T32] r4:dfd85dc0 [ 1340.740213][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.740321][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1340.740371][ T32] r4:00000000 [ 1340.740420][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.740537][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.740610][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.740835][ T32] r5:00001000 r4:dfb21000 [ 1340.740898][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.741033][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.741244][ T32] r5:84b99f8c r4:84b99c00 [ 1340.741318][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.741526][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1340.741587][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.741749][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.741807][ T32] r4:84b6ac80 [ 1340.741858][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.741981][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1340.742059][ T32] r4:00000001 [ 1340.742142][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.773354][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1340.773469][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.773542][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.773610][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.773688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.773747][ T32] r4:84be8d80 [ 1340.773806][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.773876][ T32] INFO: task kworker/0:474:4260 blocked for more than 467 seconds. [ 1340.773976][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.774045][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.774239][ T32] task:kworker/0:474 state:D stack:0 pid:4260 tgid:4260 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.774478][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.774636][ T32] Call trace: [ 1340.774719][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1340.774837][ T32] r10:829185c4 r9:eacb5d84 r8:00000002 r7:60000113 r6:eacb5d8c r5:84a20000 [ 1340.774914][ T32] r4:84a20000 [ 1340.774972][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.775142][ T32] r5:84a20000 r4:829185c0 [ 1340.775232][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.775349][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.775463][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb5e08 [ 1340.775519][ T32] r4:00000000 [ 1340.775567][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1340.775662][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.775802][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.775914][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852914c0 [ 1340.775974][ T32] r4:00000000 [ 1340.776024][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.776180][ T32] r9:83018005 r8:84a20000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1340.776242][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.776381][ T32] r5:00001000 r4:dfa37000 [ 1340.776432][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1340.776830][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1340.777578][ T32] r10:00000000 r9:85283880 r8:8027ed34 r7:eac91e60 r6:85283900 r5:84a20000 [ 1340.777709][ T32] r4:00000001 [ 1340.777784][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.777886][ T32] Exception stack(0xeacb5fb0 to 0xeacb5ff8) [ 1340.777955][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.778028][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.778099][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.778173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.778260][ T32] r4:85291280 [ 1340.778897][ T32] INFO: task kworker/0:474:4260 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1340.778978][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.779159][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.779301][ T32] Call trace: [ 1340.779379][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.779516][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1340.779580][ T32] r4:00000000 [ 1340.779629][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.779738][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1340.779838][ T32] 5d20: d0442000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.779956][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1340.780041][ T32] 5d60: 80050013 ffffffff [ 1340.780122][ T32] r5:80050013 r4:80239bd0 [ 1340.780174][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.780267][ T32] r4:82abf1e4 [ 1340.780356][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.780458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1340.780507][ T32] r4:dfd85dc0 [ 1340.780551][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.780650][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1340.780813][ T32] r4:00000000 [ 1340.780926][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.781072][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.781129][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.781292][ T32] r5:00001000 r4:dfb21000 [ 1340.781481][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.781615][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.781751][ T32] r5:84b99f8c r4:84b99c00 [ 1340.781797][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.781967][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1340.782031][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.782171][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.803639][ T32] r4:84b6ac80 [ 1340.803774][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.803954][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1340.804049][ T32] r4:00000001 [ 1340.804107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.804205][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1340.804321][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.804394][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.804458][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.804638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.804712][ T32] r4:84be8d80 [ 1340.804803][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.804894][ T32] INFO: task kworker/0:475:4262 blocked for more than 467 seconds. [ 1340.804965][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.805014][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.805066][ T32] task:kworker/0:475 state:D stack:0 pid:4262 tgid:4262 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.805216][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.805345][ T32] Call trace: [ 1340.805417][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1340.805521][ T32] r10:829185c4 r9:eacb9d84 r8:00000002 r7:60000113 r6:eacb9d8c r5:84a20c00 [ 1340.805610][ T32] r4:84a20c00 [ 1340.805686][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.805787][ T32] r5:84a20c00 r4:829185c0 [ 1340.805834][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.805921][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.806027][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb9e08 [ 1340.806081][ T32] r4:00000000 [ 1340.806138][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1340.806278][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.806381][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.806488][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85291a40 [ 1340.806573][ T32] r4:00000000 [ 1340.806625][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.806761][ T32] r9:83018005 r8:84a20c00 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1340.806809][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.806957][ T32] r5:00001000 r4:e0339000 [ 1340.807014][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.807140][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.807277][ T32] r5:8523bb8c r4:8523b800 [ 1340.807327][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.807465][ T32] r7:dddced40 r6:83018000 r5:8523bb8c r4:85283980 [ 1340.807546][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.807700][ T32] r10:61c88647 r9:84a20c00 r8:852839ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.807770][ T32] r4:85283980 [ 1340.807822][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.808038][ T32] r10:00000000 r9:85283980 r8:8027ed34 r7:eacb5e60 r6:85283a00 r5:84a20c00 [ 1340.808114][ T32] r4:00000001 [ 1340.808205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.808311][ T32] Exception stack(0xeacb9fb0 to 0xeacb9ff8) [ 1340.808380][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.808506][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.808583][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.808705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.808805][ T32] r4:85291400 [ 1340.809537][ T32] INFO: task kworker/0:475:4262 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1340.809625][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.809768][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.809892][ T32] Call trace: [ 1340.809967][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.810154][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1340.810315][ T32] r4:00000000 [ 1340.810426][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.810525][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1340.810597][ T32] 5d20: d06de000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.810665][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1340.810719][ T32] 5d60: 80050013 ffffffff [ 1340.810816][ T32] r5:80050013 r4:80239bd0 [ 1340.810871][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.811032][ T32] r4:82abf1e4 [ 1340.811089][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.811193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1340.811249][ T32] r4:dfd85dc0 [ 1340.811307][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.811410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1340.811559][ T32] r4:00000000 [ 1340.811621][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.811747][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.811800][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.812007][ T32] r5:00001000 r4:dfb21000 [ 1340.812069][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.842013][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.843301][ T32] r5:84b99f8c r4:84b99c00 [ 1340.843368][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.843522][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1340.843571][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.843718][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.843770][ T32] r4:84b6ac80 [ 1340.843815][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.844070][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1340.844147][ T32] r4:00000001 [ 1340.844222][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.844331][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1340.844430][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.844506][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.844573][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.844649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.844759][ T32] r4:84be8d80 [ 1340.844861][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.844985][ T32] INFO: task kworker/0:476:4264 blocked for more than 467 seconds. [ 1340.845075][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.845138][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.845223][ T32] task:kworker/0:476 state:D stack:0 pid:4264 tgid:4264 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.845372][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.845535][ T32] Call trace: [ 1340.845652][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1340.845774][ T32] r10:829185c4 r9:eacbdd84 r8:00000002 r7:60000113 r6:eacbdd8c r5:84a21800 [ 1340.845831][ T32] r4:84a21800 [ 1340.845881][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.845976][ T32] r5:84a21800 r4:829185c0 [ 1340.846030][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.846161][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.846288][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacbde08 [ 1340.846347][ T32] r4:00000000 [ 1340.846426][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1340.846521][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.846619][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.846719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85291580 [ 1340.846771][ T32] r4:00000000 [ 1340.846816][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.846933][ T32] r9:83018005 r8:84a21800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1340.847035][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.847211][ T32] r5:00001000 r4:dfcc9000 [ 1340.847283][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.847416][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.847553][ T32] r5:8523b38c r4:8523b000 [ 1340.847602][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.847744][ T32] r7:dddced40 r6:83018000 r5:8523b38c r4:85283a80 [ 1340.847875][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.848027][ T32] r10:61c88647 r9:84a21800 r8:85283aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.848085][ T32] r4:85283a80 [ 1340.848134][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.848279][ T32] r10:00000000 r9:85283a80 r8:8027ed34 r7:eacb9e60 r6:85283b00 r5:84a21800 [ 1340.848356][ T32] r4:00000001 [ 1340.848404][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.848498][ T32] Exception stack(0xeacbdfb0 to 0xeacbdff8) [ 1340.848586][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.848719][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.848822][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.848904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.848959][ T32] r4:852915c0 [ 1340.849612][ T32] INFO: task kworker/0:476:4264 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1340.849698][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.849884][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.850057][ T32] Call trace: [ 1340.850149][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.850398][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1340.850467][ T32] r4:00000000 [ 1340.850519][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.850604][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1340.850671][ T32] 5d20: d09b7000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.850744][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1340.850806][ T32] 5d60: 80050013 ffffffff [ 1340.850861][ T32] r5:80050013 r4:80239bd0 [ 1340.850911][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.851006][ T32] r4:82abf1e4 [ 1340.851091][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.851197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1340.851245][ T32] r4:dfd85dc0 [ 1340.851299][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.851402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1340.851456][ T32] r4:00000000 [ 1340.851500][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.851614][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.851668][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.851799][ T32] r5:00001000 r4:dfb21000 [ 1340.851847][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.851965][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.852098][ T32] r5:84b99f8c r4:84b99c00 [ 1340.852165][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.877889][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1340.877981][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.878189][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.878262][ T32] r4:84b6ac80 [ 1340.878328][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.878465][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1340.878526][ T32] r4:00000001 [ 1340.878598][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.878703][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1340.878780][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.878852][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.878920][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.878996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.879069][ T32] r4:84be8d80 [ 1340.879152][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.879255][ T32] INFO: task kworker/0:477:4266 blocked for more than 467 seconds. [ 1340.879366][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.879435][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.879488][ T32] task:kworker/0:477 state:D stack:0 pid:4266 tgid:4266 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.879646][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.879779][ T32] Call trace: [ 1340.879859][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1340.879970][ T32] r10:829185c4 r9:eacc5d84 r8:00000002 r7:60000113 r6:eacc5d8c r5:84a23c00 [ 1340.880033][ T32] r4:84a23c00 [ 1340.880085][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.880190][ T32] r5:84a23c00 r4:829185c0 [ 1340.880241][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.880342][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.880447][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc5e08 [ 1340.880539][ T32] r4:00000000 [ 1340.880594][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1340.880686][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.880820][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.880933][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85291840 [ 1340.880984][ T32] r4:00000000 [ 1340.881032][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.881194][ T32] r9:83018005 r8:84a23c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1340.881339][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.881518][ T32] r5:00001000 r4:dffd3000 [ 1340.881581][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.881724][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.881862][ T32] r5:8523b78c r4:8523b400 [ 1340.881908][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.882042][ T32] r7:dddced40 r6:83018000 r5:8523b78c r4:85283b80 [ 1340.882147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.893337][ T32] r10:61c88647 r9:84a23c00 r8:85283bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.893428][ T32] r4:85283b80 [ 1340.893483][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.893647][ T32] r10:00000000 r9:85283b80 r8:8027ed34 r7:eacb9e60 r6:85283c00 r5:84a23c00 [ 1340.893741][ T32] r4:00000001 [ 1340.893813][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.894014][ T32] Exception stack(0xeacc5fb0 to 0xeacc5ff8) [ 1340.894093][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.894158][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.894222][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.894317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.894376][ T32] r4:85291800 [ 1340.894989][ T32] INFO: task kworker/0:477:4266 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1340.895091][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.895331][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.895462][ T32] Call trace: [ 1340.895550][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.895697][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1340.895773][ T32] r4:00000000 [ 1340.895867][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.895974][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1340.896050][ T32] 5d20: d0c87000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.896120][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1340.896182][ T32] 5d60: 80050013 ffffffff [ 1340.896244][ T32] r5:80050013 r4:80239bd0 [ 1340.896304][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.896409][ T32] r4:82abf1e4 [ 1340.896461][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.896683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1340.896779][ T32] r4:dfd85dc0 [ 1340.896838][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.896954][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1340.897030][ T32] r4:00000000 [ 1340.897089][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.897258][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.897360][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.897499][ T32] r5:00001000 r4:dfb21000 [ 1340.897576][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.897714][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.897855][ T32] r5:84b99f8c r4:84b99c00 [ 1340.897913][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.898066][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1340.898158][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.898318][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.898376][ T32] r4:84b6ac80 [ 1340.898461][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.898635][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1340.898707][ T32] r4:00000001 [ 1340.898762][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.898859][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1340.898927][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.899000][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.899097][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.899179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.899239][ T32] r4:84be8d80 [ 1340.899299][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.899371][ T32] INFO: task kworker/0:478:4270 blocked for more than 467 seconds. [ 1340.899451][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.899511][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.899563][ T32] task:kworker/0:478 state:D stack:0 pid:4270 tgid:4270 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.899759][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1340.900098][ T32] r10:829185c4 r9:eaca9d84 r8:00000002 r7:60000113 r6:eaca9d8c r5:84a22400 ** 5 printk messages dropped ** [ 1340.900656][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca9e08 [ 1340.900717][ T32] r4:00000000 [ 1340.900764][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1340.900874][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.901041][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.901187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a1040 [ 1340.901251][ T32] r4:00000000 [ 1340.901329][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.901497][ T32] r9:83018005 r8:84a22400 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1340.901560][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.901744][ T32] r5:00001000 r4:e05b5000 [ 1340.901804][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.901969][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.902116][ T32] r5:852ecb8c r4:852ec800 [ 1340.902165][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.933071][ T32] r7:dddced40 r6:83018000 r5:852ecb8c r4:85283c80 [ 1340.933378][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.933601][ T32] r10:61c88647 r9:84a22400 r8:85283cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.933697][ T32] r4:85283c80 [ 1340.933752][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.933984][ T32] r10:00000000 r9:85283c80 r8:8027ed34 r7:eacb9e60 r6:85283d00 r5:84a22400 [ 1340.934069][ T32] r4:00000001 [ 1340.934127][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.934219][ T32] Exception stack(0xeaca9fb0 to 0xeaca9ff8) [ 1340.934315][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.934389][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.934449][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.934516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.934566][ T32] r4:85291a00 [ 1340.935198][ T32] INFO: task kworker/0:478:4270 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1340.935295][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.935525][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.935684][ T32] Call trace: [ 1340.935799][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.935913][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1340.935966][ T32] r4:00000000 [ 1340.936012][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.936159][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1340.936239][ T32] 5d20: d0f22000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.936321][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1340.936447][ T32] 5d60: 80050013 ffffffff [ 1340.936510][ T32] r5:80050013 r4:80239bd0 [ 1340.936593][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.936721][ T32] r4:82abf1e4 [ 1340.936828][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.936963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1340.937025][ T32] r4:dfd85dc0 [ 1340.937072][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.937208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1340.937263][ T32] r4:00000000 [ 1340.937317][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.937487][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.937563][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.937698][ T32] r5:00001000 r4:dfb21000 [ 1340.937746][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.937903][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.938106][ T32] r5:84b99f8c r4:84b99c00 [ 1340.938191][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.938332][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1340.938384][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.938517][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.938568][ T32] r4:84b6ac80 [ 1340.938613][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.938737][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1340.938789][ T32] r4:00000001 [ 1340.938904][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.939032][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1340.939109][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.939209][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.939291][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.939365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.939421][ T32] r4:84be8d80 [ 1340.939585][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.939703][ T32] INFO: task kworker/0:479:4271 blocked for more than 467 seconds. [ 1340.939785][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.939846][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.939931][ T32] task:kworker/0:479 state:D stack:0 pid:4271 tgid:4271 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.940046][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.940259][ T32] Call trace: [ 1340.940349][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1340.940450][ T32] r10:829185c4 r9:eacc1d84 r8:00000002 r7:60000113 r6:eacc1d8c r5:84a24800 [ 1340.940507][ T32] r4:84a24800 [ 1340.940552][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.940677][ T32] r5:84a24800 r4:829185c0 [ 1340.940729][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.940843][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.940961][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc1e08 [ 1340.941012][ T32] r4:00000000 [ 1340.941066][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1340.941216][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.941332][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.941437][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85291b40 [ 1340.941488][ T32] r4:00000000 [ 1340.941544][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.941662][ T32] r9:83018005 r8:84a24800 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1340.941709][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.941850][ T32] r5:00001000 r4:e038d000 [ 1340.941903][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.942214][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.972856][ T32] r5:8523bf8c r4:8523bc00 [ 1340.972948][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.973145][ T32] r7:dddced40 r6:83018000 r5:8523bf8c r4:85283d80 [ 1340.973320][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.973528][ T32] r10:61c88647 r9:84a24800 r8:85283dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.973594][ T32] r4:85283d80 [ 1340.973676][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.973817][ T32] r10:00000000 r9:85283d80 r8:8027ed34 r7:eaca9e60 r6:85283e00 r5:84a24800 [ 1340.973974][ T32] r4:00000001 [ 1340.974044][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.974182][ T32] Exception stack(0xeacc1fb0 to 0xeacc1ff8) [ 1340.974271][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.974348][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.974416][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.974491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.974562][ T32] r4:85291ac0 [ 1340.975220][ T32] INFO: task kworker/0:479:4271 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1340.975324][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.975505][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.975819][ T32] Call trace: [ 1340.975917][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.976045][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1340.976104][ T32] r4:00000000 [ 1340.976183][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.976294][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1340.976440][ T32] 5d20: d123c000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.976518][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1340.976581][ T32] 5d60: 80050013 ffffffff [ 1340.976640][ T32] r5:80050013 r4:80239bd0 [ 1340.976753][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.976863][ T32] r4:82abf1e4 [ 1340.976944][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.977111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1340.977207][ T32] r4:dfd85dc0 [ 1340.977320][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.977440][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1340.977496][ T32] r4:00000000 [ 1340.977549][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.977694][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.977754][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.977883][ T32] r5:00001000 r4:dfb21000 [ 1340.977931][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.978093][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.978239][ T32] r5:84b99f8c r4:84b99c00 [ 1340.978297][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.978440][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1340.978494][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.978633][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.978688][ T32] r4:84b6ac80 [ 1340.978801][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.978941][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1340.978998][ T32] r4:00000001 [ 1340.979053][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.979145][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1340.979210][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.979290][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.979408][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.979482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.979541][ T32] r4:84be8d80 [ 1340.979594][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.979684][ T32] INFO: task kworker/0:480:4273 blocked for more than 467 seconds. [ 1340.979768][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.979824][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.979869][ T32] task:kworker/0:480 state:D stack:0 pid:4273 tgid:4273 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.979973][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.980084][ T32] Call trace: [ 1340.980177][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1340.980293][ T32] r10:829185c4 r9:eacc9d84 r8:00000002 r7:60000013 r6:eacc9d8c r5:84a25400 [ 1340.980347][ T32] r4:84a25400 [ 1340.980393][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.980514][ T32] r5:84a25400 r4:829185c0 [ 1340.980573][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.980685][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.980802][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc9e08 [ 1340.980856][ T32] r4:00000000 [ 1340.980905][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1340.981035][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.981134][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.981277][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85291d00 [ 1340.981332][ T32] r4:00000000 [ 1340.981377][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.981516][ T32] r9:83018005 r8:84a25400 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1340.981598][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.981723][ T32] r5:00001000 r4:e03ff000 [ 1340.981773][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.981902][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.982044][ T32] r5:852ec38c r4:852ec000 [ 1340.982090][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.013500][ T32] r7:dddced40 r6:83018000 r5:852ec38c r4:85283e80 [ 1341.013623][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.013808][ T32] r10:61c88647 r9:84a25400 r8:85283eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.013967][ T32] r4:85283e80 [ 1341.014046][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.014186][ T32] r10:00000000 r9:85283e80 r8:8027ed34 r7:eaca9e60 r6:85283f00 r5:84a25400 [ 1341.014242][ T32] r4:00000001 [ 1341.014305][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.014438][ T32] Exception stack(0xeacc9fb0 to 0xeacc9ff8) [ 1341.014526][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.014601][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.014675][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.014754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.014809][ T32] r4:85291cc0 [ 1341.015506][ T32] INFO: task kworker/0:480:4273 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1341.015720][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.015881][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.016073][ T32] Call trace: [ 1341.016153][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.016277][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1341.016336][ T32] r4:00000000 [ 1341.016382][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.016475][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1341.016613][ T32] 5d20: d1851000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.016688][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1341.016748][ T32] 5d60: 80050013 ffffffff [ 1341.016830][ T32] r5:80050013 r4:80239bd0 [ 1341.016888][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.016992][ T32] r4:82abf1e4 [ 1341.017076][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.017223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1341.017292][ T32] r4:dfd85dc0 [ 1341.017342][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.017482][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1341.017558][ T32] r4:00000000 [ 1341.017663][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.017787][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 2 printk messages dropped ** [ 1341.018045][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1341.018685][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.018794][ T32] r4:84b6ac80 [ 1341.018863][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.018988][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1341.019043][ T32] r4:00000001 [ 1341.019085][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.019171][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1341.019230][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.019306][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.019403][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.019476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.019528][ T32] r4:84be8d80 [ 1341.019573][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.019634][ T32] INFO: task kworker/0:481:4274 blocked for more than 467 seconds. [ 1341.019734][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.019796][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.019844][ T32] task:kworker/0:481 state:D stack:0 pid:4274 tgid:4274 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.019989][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.020143][ T32] Call trace: [ 1341.020221][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1341.020346][ T32] r10:829185c4 r9:eacd1d84 r8:00000002 r7:60000013 r6:eacd1d8c r5:84a26000 [ 1341.020404][ T32] r4:84a26000 [ 1341.020454][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.020558][ T32] r5:84a26000 r4:829185c0 [ 1341.020612][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.020741][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.020875][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacd1e08 [ 1341.020945][ T32] r4:00000000 [ 1341.020992][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1341.021090][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.021214][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.021367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527afc0 [ 1341.021432][ T32] r4:00000000 [ 1341.021482][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.021636][ T32] r9:83018005 r8:84a26000 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1341.021697][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.021845][ T32] r5:00001000 r4:e053d000 [ 1341.021903][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.022036][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.022175][ T32] r5:852ec78c r4:852ec400 [ 1341.043388][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.043627][ T32] r7:dddced40 r6:83018000 r5:852ec78c r4:85283f80 [ 1341.043688][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.043826][ T32] r10:61c88647 r9:84a26000 r8:85283fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.043987][ T32] r4:85283f80 [ 1341.044049][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.044236][ T32] r10:00000000 r9:85283f80 r8:8027ed34 r7:eaca9e60 r6:852a2000 r5:84a26000 [ 1341.044337][ T32] r4:00000001 [ 1341.044390][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.044484][ T32] Exception stack(0xeacd1fb0 to 0xeacd1ff8) [ 1341.044554][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.044619][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.044686][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.044803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.044902][ T32] r4:85291f40 [ 1341.045673][ T32] INFO: task kworker/0:481:4274 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1341.045797][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.046007][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.046175][ T32] Call trace: [ 1341.046332][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.046454][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1341.046576][ T32] r4:00000000 [ 1341.046685][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.046788][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1341.046880][ T32] 5d20: d1af2000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.047000][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1341.047069][ T32] 5d60: 80050013 ffffffff [ 1341.047130][ T32] r5:80050013 r4:80239bd0 [ 1341.047181][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.047288][ T32] r4:82abf1e4 [ 1341.047340][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1341.047759][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.048040][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1341.048958][ T32] r4:84b6ac80 ** 2 printk messages dropped ** [ 1341.049263][ T32] r4:00000001 [ 1341.049319][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.049412][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1341.049503][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.049581][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.049663][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.049772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.049882][ T32] r4:84be8d80 [ 1341.050002][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.050128][ T32] INFO: task kworker/0:482:4277 blocked for more than 467 seconds. [ 1341.050226][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.050303][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.050359][ T32] task:kworker/0:482 state:D stack:0 pid:4277 tgid:4277 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.050506][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.050629][ T32] Call trace: [ 1341.050699][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1341.050807][ T32] r10:829185c4 r9:eaccdd84 r8:00000002 r7:60000113 r6:eaccdd8c r5:84a26c00 [ 1341.050863][ T32] r4:84a26c00 [ 1341.050912][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.051004][ T32] r5:84a26c00 r4:829185c0 [ 1341.051086][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.051182][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.051304][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaccde08 [ 1341.051357][ T32] r4:00000000 [ 1341.051458][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1341.051622][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.051722][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.051851][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a1140 [ 1341.051909][ T32] r4:00000000 [ 1341.051953][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.052071][ T32] r9:83018005 r8:84a26c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1341.052120][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.078312][ T32] r5:00001000 r4:e4681000 [ 1341.078405][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.078575][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.078719][ T32] r5:852ecf8c r4:852ecc00 [ 1341.078769][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.078915][ T32] r7:dddced40 r6:83018000 r5:852ecf8c r4:852a2080 [ 1341.078993][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.079133][ T32] r10:61c88647 r9:84a26c00 r8:852a20ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.079184][ T32] r4:852a2080 [ 1341.079229][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.079361][ T32] r10:00000000 r9:852a2080 r8:8027ed34 r7:eaca9e60 r6:852a2100 r5:84a26c00 [ 1341.079412][ T32] r4:00000001 [ 1341.079474][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.079567][ T32] Exception stack(0xeaccdfb0 to 0xeaccdff8) [ 1341.079666][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.079743][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.079807][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.079880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.079939][ T32] r4:852a1280 [ 1341.080528][ T32] INFO: task kworker/0:482:4277 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1341.080618][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.081228][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.081490][ T32] Call trace: [ 1341.081612][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.081794][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1341.082039][ T32] r4:00000000 [ 1341.082154][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.082267][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1341.096202][ T32] 5d20: d1f4b000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.096441][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1341.096541][ T32] 5d60: 80050013 ffffffff [ 1341.096611][ T32] r5:80050013 r4:80239bd0 [ 1341.096801][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.096940][ T32] r4:82abf1e4 [ 1341.097009][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.097204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1341.097275][ T32] r4:dfd85dc0 [ 1341.097324][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.097433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1341.097486][ T32] r4:00000000 [ 1341.097531][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.097650][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1341.097733][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.097872][ T32] r5:00001000 r4:dfb21000 [ 1341.097923][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.098054][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.098188][ T32] r5:84b99f8c r4:84b99c00 [ 1341.098236][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.098387][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1341.098434][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.098573][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.098626][ T32] r4:84b6ac80 [ 1341.098670][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.098797][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1341.098847][ T32] r4:00000001 [ 1341.098922][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.099027][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1341.099181][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.099265][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.099331][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.099398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.099481][ T32] r4:84be8d80 [ 1341.099543][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.099628][ T32] INFO: task kworker/0:483:4279 blocked for more than 467 seconds. [ 1341.099706][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.099761][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.099808][ T32] task:kworker/0:483 state:D stack:0 pid:4279 tgid:4279 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.099928][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.100128][ T32] Call trace: [ 1341.100213][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1341.100345][ T32] r10:829185c4 r9:eacd9d84 r8:00000002 r7:60000113 r6:eacd9d8c r5:84a23000 ** 3 printk messages dropped ** [ 1341.100617][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1341.100840][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacd9e08 ** 5 printk messages dropped ** [ 1341.101415][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.101659][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1341.128194][ T32] r10:61c88647 r9:84a23000 r8:852a21ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1341.128935][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.129082][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.129186][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.129267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.129328][ T32] r4:852a1100 [ 1341.129976][ T32] INFO: task kworker/0:483:4279 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1341.130071][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.130380][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.130662][ T32] Call trace: [ 1341.130765][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.130879][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1341.130930][ T32] r4:00000000 [ 1341.130975][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.131072][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1341.131143][ T32] 5d20: d22ec000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.131209][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1341.131367][ T32] 5d60: 80050013 ffffffff [ 1341.131431][ T32] r5:80050013 r4:80239bd0 [ 1341.131484][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.131594][ T32] r4:82abf1e4 [ 1341.131692][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.131802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1341.131868][ T32] r4:dfd85dc0 [ 1341.131916][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.132033][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1341.132089][ T32] r4:00000000 [ 1341.132133][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.132347][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1341.147854][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.148071][ T32] r5:00001000 r4:dfb21000 [ 1341.148126][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.148273][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.148415][ T32] r5:84b99f8c r4:84b99c00 [ 1341.148475][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.148624][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1341.148699][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.148868][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1341.149613][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1341.151263][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacdde08 ** 11 printk messages dropped ** [ 1341.177277][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 18 printk messages dropped ** [ 1341.179979][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1341.181373][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1341.182066][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.191946][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1341.194353][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.194768][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1341.195262][ T32] INFO: task kworker/0:485:4283 blocked for more than 467 seconds. ** 7 printk messages dropped ** [ 1341.196354][ T32] r4:84768c00 ** 4 printk messages dropped ** [ 1341.196882][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace1e08 ** 3 printk messages dropped ** [ 1341.197236][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1341.198130][ T32] r5:852ed78c r4:852ed400 ** 4 printk messages dropped ** [ 1341.198880][ T32] r4:852a2380 ** 4 printk messages dropped ** [ 1341.199294][ T32] Exception stack(0xeace1fb0 to 0xeace1ff8) ** 2 printk messages dropped ** [ 1341.199576][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.199666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.199730][ T32] r4:852a14c0 [ 1341.200332][ T32] INFO: task kworker/0:485:4283 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1341.200428][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.200609][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.200744][ T32] Call trace: [ 1341.200821][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.200929][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1341.200982][ T32] r4:00000000 [ 1341.201028][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.201122][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1341.201256][ T32] 5d20: d2988000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.201335][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1341.201389][ T32] 5d60: 80050013 ffffffff [ 1341.201443][ T32] r5:80050013 r4:80239bd0 [ 1341.201489][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.201615][ T32] r4:82abf1e4 [ 1341.201691][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.201797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1341.201851][ T32] r4:dfd85dc0 [ 1341.201939][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.202052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1341.202105][ T32] r4:00000000 [ 1341.202275][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.233382][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1341.233549][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.233768][ T32] r5:00001000 r4:dfb21000 [ 1341.233829][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.234068][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.234210][ T32] r5:84b99f8c r4:84b99c00 [ 1341.234271][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.234493][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1341.234575][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.234720][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.234824][ T32] r4:84b6ac80 [ 1341.234876][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.235009][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1341.235066][ T32] r4:00000001 [ 1341.235114][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.235210][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1341.235322][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.235401][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.235471][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.235544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.235705][ T32] r4:84be8d80 [ 1341.235775][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 2 printk messages dropped ** [ 1341.235982][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1341.236969][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1341.237253][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace5e08 ** 3 printk messages dropped ** [ 1341.237558][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1341.239329][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1341.239874][ T32] r4:852a14c0 ** 3 printk messages dropped ** [ 1341.241053][ T32] Call trace: ** 9 printk messages dropped ** [ 1341.241884][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1341.274239][ T32] r5:00001000 r4:dfb21000 ** 9 printk messages dropped ** [ 1341.275343][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 9 printk messages dropped ** [ 1341.276981][ T32] INFO: task kworker/0:487:4287 blocked for more than 467 seconds. ** 6 printk messages dropped ** [ 1341.278554][ T32] r10:829185c4 r9:eace9d84 r8:00000002 r7:60000013 r6:eace9d8c r5:8476a400 ** 8 printk messages dropped ** [ 1341.279236][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.279332][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.279435][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a1880 [ 1341.279489][ T32] r4:00000000 [ 1341.279534][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.279716][ T32] r9:83018005 r8:8476a400 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1341.279798][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.279926][ T32] r5:00001000 r4:ea949000 [ 1341.280051][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.280187][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.280323][ T32] r5:852ee38c r4:852ee000 [ 1341.280375][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.280515][ T32] r7:dddced40 r6:83018000 r5:852ee38c r4:852a2580 [ 1341.280606][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.280747][ T32] r10:61c88647 r9:8476a400 r8:852a25ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.280795][ T32] r4:852a2580 [ 1341.280862][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.280989][ T32] r10:00000000 r9:852a2580 r8:8027ed34 r7:eacd9e60 r6:852a2600 r5:8476a400 [ 1341.281063][ T32] r4:00000001 [ 1341.281113][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.281232][ T32] Exception stack(0xeace9fb0 to 0xeace9ff8) [ 1341.281307][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.281373][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.281432][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.281498][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.281547][ T32] r4:852a17c0 [ 1341.282138][ T32] INFO: task kworker/0:487:4287 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1341.307928][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.308203][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.308407][ T32] Call trace: [ 1341.308487][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.308611][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1341.308707][ T32] r4:00000000 [ 1341.308766][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1341.310508][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1341.321793][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 14 printk messages dropped ** [ 1341.328243][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1341.330359][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacd5e08 ** 1 printk messages dropped ** [ 1341.330458][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) ** 11 printk messages dropped ** [ 1341.331771][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 13 printk messages dropped ** [ 1341.349305][ T32] r4:852a18c0 ** 6 printk messages dropped ** [ 1341.350643][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1341.351447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 15 printk messages dropped ** [ 1341.374196][ T32] r4:84b6ac80 ** 7 printk messages dropped ** [ 1341.374854][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1341.375502][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.375828][ T32] Call trace: [ 1341.375985][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1341.376104][ T32] r10:829185c4 r9:eacf1d84 r8:00000002 r7:60000013 r6:eacf1d8c r5:8476c800 [ 1341.376205][ T32] r4:8476c800 [ 1341.376272][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.376370][ T32] r5:8476c800 r4:829185c0 [ 1341.376482][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.376585][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.376698][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf1e08 [ 1341.376753][ T32] r4:00000000 [ 1341.376974][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1341.377082][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.377208][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.377422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a1d80 [ 1341.377532][ T32] r4:00000000 [ 1341.377640][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.377933][ T32] r9:83018005 r8:8476c800 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1341.377995][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.378415][ T32] r5:00001000 r4:ea993000 [ 1341.378474][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.378719][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.378892][ T32] r5:852ee78c r4:852ee400 [ 1341.379054][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.379259][ T32] r7:dddced40 r6:83018000 r5:852ee78c r4:852a2780 [ 1341.379329][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.379475][ T32] r10:61c88647 r9:8476c800 r8:852a27ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.379532][ T32] r4:852a2780 [ 1341.379580][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.379842][ T32] r10:00000000 r9:852a2780 r8:8027ed34 r7:eacd5e60 r6:852a2800 r5:8476c800 [ 1341.380011][ T32] r4:00000001 [ 1341.380161][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.380264][ T32] Exception stack(0xeacf1fb0 to 0xeacf1ff8) [ 1341.380329][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.380462][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.380544][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.380744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.380831][ T32] r4:852a18c0 [ 1341.381450][ T32] INFO: task kworker/0:489:4290 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1341.381555][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.403133][ T32] 5d60: 80050013 ffffffff ** 8 printk messages dropped ** [ 1341.403999][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.404519][ T32] r5:00001000 r4:dfb21000 [ 1341.404576][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.404699][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.404944][ T32] r5:84b99f8c r4:84b99c00 [ 1341.405029][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.405207][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1341.405268][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.405405][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.405455][ T32] r4:84b6ac80 [ 1341.405496][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.405743][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1341.405808][ T32] r4:00000001 [ 1341.405851][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.405935][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1341.406004][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.406109][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.406238][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.406402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1341.407315][ T32] Call trace: ** 7 printk messages dropped ** [ 1341.408100][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf9e08 ** 11 printk messages dropped ** [ 1341.409460][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1341.411138][ T32] Exception stack(0xeacf9fb0 to 0xeacf9ff8) ** 10 printk messages dropped ** [ 1341.448319][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 14 printk messages dropped ** [ 1341.450296][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1341.451569][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 13 printk messages dropped ** [ 1341.484835][ T32] INFO: task kworker/0:490:4295 blocked for more than 467 seconds. ** 12 printk messages dropped ** [ 1341.486240][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacede08 [ 1341.486330][ T32] r4:00000000 [ 1341.486400][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1341.486497][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.486590][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.486699][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a5000 [ 1341.486754][ T32] r4:00000000 [ 1341.486832][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.486960][ T32] r9:83018005 r8:85266c00 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1341.487056][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.487203][ T32] r5:00001000 r4:eaafb000 [ 1341.487275][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.487439][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.487578][ T32] r5:852eef8c r4:852eec00 [ 1341.487627][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.487767][ T32] r7:dddced40 r6:83018000 r5:852eef8c r4:852a2880 [ 1341.487816][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.488009][ T32] r10:61c88647 r9:85266c00 r8:852a28ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.488103][ T32] r4:852a2880 [ 1341.488162][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.488298][ T32] r10:00000000 r9:852a2880 r8:8027ed34 r7:eacd5e60 r6:85325000 r5:85266c00 [ 1341.488352][ T32] r4:00000001 [ 1341.488397][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.488519][ T32] Exception stack(0xeacedfb0 to 0xeacedff8) [ 1341.488602][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.488675][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1341.489619][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 22 printk messages dropped ** [ 1341.492140][ T32] r5:00001000 r4:dfb21000 ** 9 printk messages dropped ** [ 1341.508056][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 12 printk messages dropped ** [ 1341.509067][ T32] task:kworker/1:105 state:D stack:0 pid:4297 tgid:4297 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1341.511091][ T32] r9:83018205 r8:85262400 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 ** 12 printk messages dropped ** [ 1341.526957][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1341.527509][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.527593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.527654][ T32] r4:8528c180 [ 1341.528230][ T32] INFO: task kworker/1:105:4297 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1341.528324][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.528521][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.528650][ T32] Call trace: [ 1341.528817][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.528982][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1341.529048][ T32] r4:00000000 [ 1341.529094][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.529255][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1341.529335][ T32] 5d20: d4b67000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.529409][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1341.529478][ T32] 5d60: 80050013 ffffffff [ 1341.529632][ T32] r5:80050013 r4:80239bd0 [ 1341.529747][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.529882][ T32] r4:82abf1e4 [ 1341.529936][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.530044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1341.530100][ T32] r4:dfd85dc0 [ 1341.530149][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.530266][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1341.530343][ T32] r4:00000000 [ 1341.530402][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1341.530858][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1341.558124][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1341.559706][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1341.560363][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1341.561854][ T32] r10:00000000 r9:85325180 r8:8027ed34 r7:eabf1e60 r6:85325200 r5:85268000 ** 9 printk messages dropped ** [ 1341.577052][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.577325][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.577474][ T32] Call trace: [ 1341.577543][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.577655][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1341.577756][ T32] r4:00000000 [ 1341.577810][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.577928][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1341.578007][ T32] 5d20: d4ee9000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.578081][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1341.578156][ T32] 5d60: 80050013 ffffffff [ 1341.578214][ T32] r5:80050013 r4:80239bd0 [ 1341.578266][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.578400][ T32] r4:82abf1e4 [ 1341.578456][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.578558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1341.578640][ T32] r4:dfd85dc0 [ 1341.578691][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.578842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1341.578904][ T32] r4:00000000 [ 1341.578949][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.579068][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1341.579118][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.579239][ T32] r5:00001000 r4:dfb21000 [ 1341.579293][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.579464][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1341.580533][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 13 printk messages dropped ** [ 1341.581784][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1341.599816][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead01e08 ** 3 printk messages dropped ** [ 1341.600137][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.600245][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852ab500 [ 1341.600323][ T32] r4:00000000 [ 1341.600393][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.600525][ T32] r9:83018205 r8:85268c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1341.600610][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.600775][ T32] r5:00001000 r4:ead7d000 [ 1341.600832][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.600958][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.601092][ T32] r5:852b638c r4:852b6000 [ 1341.601139][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.601308][ T32] r7:ddde2d40 r6:83018200 r5:852b638c r4:85325280 [ 1341.601357][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1341.602034][ T32] Exception stack(0xead01fb0 to 0xead01ff8) ** 8 printk messages dropped ** [ 1341.614438][ T32] Call trace: ** 13 printk messages dropped ** [ 1341.615507][ T32] r4:dfd85dc0 ** 6 printk messages dropped ** [ 1341.616113][ T32] r5:00001000 r4:dfb21000 ** 10 printk messages dropped ** [ 1341.617147][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1341.617918][ T32] INFO: task kworker/0:491:4303 blocked for more than 468 seconds. ** 12 printk messages dropped ** [ 1341.619042][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead0de08 ** 5 printk messages dropped ** [ 1341.619534][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1341.620719][ T32] r4:852a2900 ** 4 printk messages dropped ** [ 1341.621137][ T32] Exception stack(0xead0dfb0 to 0xead0dff8) [ 1341.621257][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.621344][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.621448][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.621526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.621580][ T32] r4:852a50c0 [ 1341.622089][ T32] INFO: task kworker/0:491:4303 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1341.622171][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.657113][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.657311][ T32] Call trace: [ 1341.657550][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.657736][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1341.657802][ T32] r4:00000000 [ 1341.657935][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.658044][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1341.658120][ T32] 5d20: d56f0000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.658184][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1341.658498][ T32] 5d60: 80050013 ffffffff [ 1341.658567][ T32] r5:80050013 r4:80239bd0 [ 1341.658615][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.658712][ T32] r4:82abf1e4 [ 1341.658860][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.658972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1341.659029][ T32] r4:dfd85dc0 [ 1341.659115][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.659287][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1341.659348][ T32] r4:00000000 [ 1341.659393][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.659625][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1341.659690][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1341.661274][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1341.662498][ T32] r4:84be8d80 [ 1341.662864][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.679149][ T32] INFO: task kworker/0:492:4305 blocked for more than 468 seconds. [ 1341.679269][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.679364][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.679533][ T32] task:kworker/0:492 state:D stack:0 pid:4305 tgid:4305 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1341.680173][ T32] r10:829185c4 r9:ead15d84 r8:00000002 r7:60000113 r6:ead15d8c r5:8526bc00 ** 9 printk messages dropped ** [ 1341.681772][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 18 printk messages dropped ** [ 1341.698632][ T32] Exception stack(0xead15fb0 to 0xead15ff8) ** 10 printk messages dropped ** [ 1341.700114][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 21 printk messages dropped ** [ 1341.701890][ T32] r5:84b99f8c r4:84b99c00 ** 11 printk messages dropped ** [ 1341.723732][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1341.725779][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead19e08 ** 5 printk messages dropped ** [ 1341.726233][ T32] r4:00000000 [ 1341.726324][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.726458][ T32] r9:83018005 r8:85269800 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1341.726508][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.726631][ T32] r5:00001000 r4:eab2b000 [ 1341.726678][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.726801][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.726930][ T32] r5:852ef78c r4:852ef400 [ 1341.727004][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.727153][ T32] r7:dddced40 r6:83018000 r5:852ef78c r4:852a2a00 [ 1341.727202][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.727362][ T32] r10:61c88647 r9:85269800 r8:852a2a2c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1341.728214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 17 printk messages dropped ** [ 1341.730526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 5 printk messages dropped ** [ 1341.731013][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1341.731065][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.731226][ T32] r5:00001000 r4:dfb21000 [ 1341.731371][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.731502][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.731627][ T32] r5:84b99f8c r4:84b99c00 [ 1341.731674][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.731825][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1341.731878][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.732035][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.732094][ T32] r4:84b6ac80 [ 1341.732140][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.763498][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1341.763720][ T32] r4:00000001 [ 1341.763829][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.763972][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1341.764049][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1341.764349][ T32] r4:84be8d80 ** 1 printk messages dropped ** [ 1341.764546][ T32] INFO: task kworker/0:494:4308 blocked for more than 468 seconds. ** 12 printk messages dropped ** [ 1341.766398][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead1de08 ** 13 printk messages dropped ** [ 1341.767856][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1341.770393][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.770542][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.770710][ T32] Call trace: [ 1341.770891][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.771094][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1341.771159][ T32] r4:00000000 [ 1341.771208][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.771320][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1341.771490][ T32] 5d20: d6571000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.771611][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1341.771813][ T32] 5d60: 80050013 ffffffff [ 1341.771908][ T32] r5:80050013 r4:80239bd0 [ 1341.771966][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 14 printk messages dropped ** [ 1341.786974][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 18 printk messages dropped ** [ 1341.789300][ T32] task:kworker/1:108 state:D stack:0 pid:4311 tgid:4311 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1341.790389][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1341.791890][ T32] r4:85325580 ** 7 printk messages dropped ** [ 1341.815132][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1341.817251][ T32] r4:82abf1e4 ** 8 printk messages dropped ** [ 1341.817975][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1341.819530][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1341.819887][ T32] INFO: task kworker/0:495:4313 blocked for more than 468 seconds. [ 1341.819963][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.820025][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.820078][ T32] task:kworker/0:495 state:D stack:0 pid:4313 tgid:4313 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.820191][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.820337][ T32] Call trace: [ 1341.820433][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1341.820665][ T32] r10:829185c4 r9:ead2dd84 r8:00000002 r7:60000113 r6:ead2dd8c r5:8526ec00 [ 1341.820743][ T32] r4:8526ec00 [ 1341.820795][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.820907][ T32] r5:8526ec00 r4:829185c0 [ 1341.820958][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.821052][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.821187][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead2de08 [ 1341.821283][ T32] r4:00000000 [ 1341.821336][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1341.821452][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.821548][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.821785][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a5600 [ 1341.821882][ T32] r4:00000000 [ 1341.821956][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.822104][ T32] r9:83018005 r8:8526ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1341.822153][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.848271][ T32] r5:00001000 r4:ead25000 [ 1341.848375][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.848545][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1341.849316][ T32] r4:852a2b00 ** 8 printk messages dropped ** [ 1341.849983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 21 printk messages dropped ** [ 1341.863640][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1341.864283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 17 printk messages dropped ** [ 1341.865837][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1341.866949][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1341.867794][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.867961][ T32] r5:852f878c r4:852f8400 [ 1341.868011][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.868179][ T32] r7:dddced40 r6:83018000 r5:852f878c r4:852a2b80 [ 1341.868264][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.868409][ T32] r10:61c88647 r9:8526e000 r8:852a2bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.868463][ T32] r4:852a2b80 [ 1341.868523][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.868649][ T32] r10:00000000 r9:852a2b80 r8:8027ed34 r7:ead2de60 r6:85325700 r5:8526e000 [ 1341.869066][ T32] r4:00000001 [ 1341.869589][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.869674][ T32] Exception stack(0xead39fb0 to 0xead39ff8) [ 1341.869711][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.869774][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.869807][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.869839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.869863][ T32] r4:852a5580 [ 1341.870255][ T32] INFO: task kworker/0:496:4315 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1341.870409][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.870607][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.870680][ T32] Call trace: [ 1341.870738][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) ** 15 printk messages dropped ** [ 1341.871623][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1341.893241][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 18 printk messages dropped ** [ 1341.894617][ T32] task:kworker/0:497 state:D stack:0 pid:4316 tgid:4316 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1341.896033][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a56c0 ** 19 printk messages dropped ** [ 1341.898099][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 23 printk messages dropped ** [ 1341.900866][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1341.901990][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1341.934035][ T32] r4:84be8d80 ** 5 printk messages dropped ** [ 1341.934454][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1341.935499][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.935769][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.935870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a5a00 [ 1341.935919][ T32] r4:00000000 [ 1341.935964][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.936131][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1341.936187][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.936320][ T32] r5:00001000 r4:ead4f000 [ 1341.936420][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.936549][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.936680][ T32] r5:852f8b8c r4:852f8800 [ 1341.936844][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.936998][ T32] r7:dddced40 r6:83018000 r5:852f8b8c r4:852a2d00 [ 1341.937048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.937319][ T32] r10:61c88647 r9:8476d400 r8:852a2d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.937422][ T32] r4:852a2d00 [ 1341.937474][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.937597][ T32] r10:00000000 r9:852a2d00 r8:8027ed34 r7:ead39e60 r6:852a2d80 r5:8476d400 [ 1341.937648][ T32] r4:00000001 [ 1341.937695][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.937805][ T32] Exception stack(0xead35fb0 to 0xead35ff8) [ 1341.937873][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.937939][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.938002][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.938070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.938155][ T32] r4:852a58c0 [ 1341.938766][ T32] INFO: task kworker/0:498:4320 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1341.938859][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1341.939380][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 10 printk messages dropped ** [ 1341.940253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 6 printk messages dropped ** [ 1341.940829][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.940949][ T32] r5:00001000 r4:dfb21000 [ 1341.940996][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.941117][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.941288][ T32] r5:84b99f8c r4:84b99c00 [ 1341.941341][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.941477][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1341.941528][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.941662][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.941739][ T32] r4:84b6ac80 [ 1341.941796][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.941976][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1341.942099][ T32] r4:00000001 [ 1341.942153][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.942247][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1341.973075][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.973349][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.973426][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.973504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.973561][ T32] r4:84be8d80 [ 1341.973652][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1341.973968][ T32] task:kworker/0:499 state:D stack:0 pid:4321 tgid:4321 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.975127][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead4de08 ** 3 printk messages dropped ** [ 1341.975415][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.976088][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1341.977136][ T32] Exception stack(0xead4dfb0 to 0xead4dff8) ** 4 printk messages dropped ** [ 1341.977540][ T32] r4:852a58c0 ** 2 printk messages dropped ** [ 1341.978429][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1341.979120][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1341.979518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1341.979569][ T32] r4:dfd85dc0 [ 1341.979613][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.979714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1341.979766][ T32] r4:00000000 [ 1341.979812][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.979981][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1341.980041][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.980165][ T32] r5:00001000 r4:dfb21000 [ 1341.980214][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.980342][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.980469][ T32] r5:84b99f8c r4:84b99c00 [ 1341.980516][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.980650][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1341.980702][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.980833][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.980884][ T32] r4:84b6ac80 [ 1341.980928][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.981057][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1341.981111][ T32] r4:00000001 [ 1341.981201][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.981342][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 1 printk messages dropped ** [ 1341.981481][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1342.005344][ T32] r10:829185c4 r9:ead59d84 r8:00000002 r7:60000113 r6:ead59d8c r5:84740000 ** 7 printk messages dropped ** [ 1342.005944][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) ** 12 printk messages dropped ** [ 1342.007125][ T32] r7:dddced40 r6:83018000 r5:852f938c r4:852a2f00 ** 12 printk messages dropped ** [ 1342.008072][ T32] r4:852a5b80 ** 3 printk messages dropped ** [ 1342.009032][ T32] Call trace: [ 1342.009229][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.009357][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1342.009415][ T32] r4:00000000 [ 1342.009548][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.009648][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1342.009722][ T32] 5d20: d7a87000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.009790][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1342.009846][ T32] 5d60: 80050013 ffffffff [ 1342.009900][ T32] r5:80050013 r4:80239bd0 [ 1342.009952][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.010050][ T32] r4:82abf1e4 [ 1342.010102][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.010208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1342.010261][ T32] r4:dfd85dc0 [ 1342.010333][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.010532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1342.010644][ T32] r4:00000000 [ 1342.010711][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.010833][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1342.010885][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.011009][ T32] r5:00001000 r4:dfb21000 [ 1342.011065][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1342.012108][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1342.043156][ T32] r4:84be8d80 ** 3 printk messages dropped ** [ 1342.043407][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.043456][ T32] task:kworker/0:501 state:D stack:0 pid:4325 tgid:4325 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.043576][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.043722][ T32] Call trace: [ 1342.043948][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1342.044061][ T32] r10:829185c4 r9:ead61d84 r8:00000002 r7:60000013 r6:ead61d8c r5:84740c00 [ 1342.044154][ T32] r4:84740c00 [ 1342.044207][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.044309][ T32] r5:84740c00 r4:829185c0 [ 1342.044358][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.044447][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.044551][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead61e08 [ 1342.044601][ T32] r4:00000000 [ 1342.044642][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1342.044726][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.044943][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1342.045848][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1342.046948][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1342.048634][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 11 printk messages dropped ** [ 1342.049466][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1342.050130][ T32] r5:84b99f8c r4:84b99c00 ** 11 printk messages dropped ** [ 1342.051292][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1342.073869][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1342.075090][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1342.075813][ T32] r10:00000000 r9:85334100 r8:8027ed34 r7:ead61e60 r6:85334180 r5:84741800 [ 1342.075865][ T32] r4:00000001 [ 1342.075910][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.076003][ T32] Exception stack(0xead6dfb0 to 0xead6dff8) [ 1342.076097][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.076170][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.076231][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.076308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.076360][ T32] r4:852a5e80 [ 1342.076958][ T32] INFO: task kworker/0:502:4327 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1342.077053][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.077244][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.077367][ T32] Call trace: [ 1342.077429][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.077554][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1342.077617][ T32] r4:00000000 [ 1342.077662][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.077752][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1342.077818][ T32] 5d20: d7eb7000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.077882][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1342.077936][ T32] 5d60: 80050013 ffffffff [ 1342.077993][ T32] r5:80050013 r4:80239bd0 [ 1342.078039][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.078167][ T32] r4:82abf1e4 [ 1342.078264][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.078378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1342.078432][ T32] r4:dfd85dc0 ** 2 printk messages dropped ** [ 1342.078615][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1342.079602][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 9 printk messages dropped ** [ 1342.080394][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1342.081777][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 7 printk messages dropped ** [ 1342.113687][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1342.114433][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 13 printk messages dropped ** [ 1342.115918][ T32] r4:84ae4500 ** 3 printk messages dropped ** [ 1342.116956][ T32] Call trace: ** 7 printk messages dropped ** [ 1342.117676][ T32] 5d60: 80050013 ffffffff [ 1342.117740][ T32] r5:80050013 r4:80239bd0 [ 1342.117787][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.117881][ T32] r4:82abf1e4 [ 1342.117962][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.118075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1342.118129][ T32] r4:dfd85dc0 [ 1342.118173][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.118281][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1342.118405][ T32] r4:00000000 [ 1342.118459][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.118578][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1342.118628][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.118750][ T32] r5:00001000 r4:dfb21000 [ 1342.118794][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.118914][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.119044][ T32] r5:84b99f8c r4:84b99c00 [ 1342.119089][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.119229][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1342.119282][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.119417][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.119466][ T32] r4:84b6ac80 [ 1342.119511][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.119633][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1342.119711][ T32] r4:00000001 [ 1342.119764][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.119853][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1342.119912][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1342.120207][ T32] r4:84be8d80 ** 5 printk messages dropped ** [ 1342.120748][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.121671][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead89e08 ** 11 printk messages dropped ** [ 1342.151544][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1342.153029][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1342.153672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1342.155170][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 7 printk messages dropped ** [ 1342.155973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 3 printk messages dropped ** [ 1342.156366][ T32] r4:00000000 [ 1342.156472][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.156606][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1342.156657][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.156784][ T32] r5:00001000 r4:dfb21000 [ 1342.156835][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.156954][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.157101][ T32] r5:84b99f8c r4:84b99c00 [ 1342.157147][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.157335][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1342.157411][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.157554][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.157606][ T32] r4:84b6ac80 [ 1342.157651][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.157777][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1342.157828][ T32] r4:00000001 [ 1342.157970][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.158076][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1342.158139][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.158208][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.158279][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.158349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.158401][ T32] r4:84be8d80 [ 1342.158448][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.158511][ T32] INFO: task kworker/0:504:4332 blocked for more than 468 seconds. [ 1342.158583][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.158721][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.158788][ T32] task:kworker/0:504 state:D stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1342.159507][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1342.159706][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead91e08 [ 1342.159835][ T32] r4:00000000 [ 1342.159944][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1342.160042][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.160134][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.160260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85332780 [ 1342.160361][ T32] r4:00000000 [ 1342.160499][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.160618][ T32] r9:83018005 r8:84742400 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1342.160668][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.161000][ T32] r5:00001000 r4:df9ef000 [ 1342.161064][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.161223][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.161361][ T32] r5:852fab8c r4:852fa800 [ 1342.161408][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.161543][ T32] r7:dddced40 r6:83018000 r5:852fab8c r4:85334380 [ 1342.161591][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.161730][ T32] r10:61c88647 r9:84742400 r8:853343ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.161783][ T32] r4:85334380 [ 1342.161828][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.161956][ T32] r10:00000000 r9:85334380 r8:8027ed34 r7:ead09e60 r6:85334400 r5:84742400 [ 1342.162007][ T32] r4:00000001 [ 1342.162089][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.162185][ T32] Exception stack(0xead91fb0 to 0xead91ff8) [ 1342.162249][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.196226][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.196435][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.196550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.196668][ T32] r4:853322c0 ** 1 printk messages dropped ** [ 1342.197529][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1342.198773][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.198874][ T32] r4:82abf1e4 [ 1342.198956][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.199069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1342.199192][ T32] r4:dfd85dc0 [ 1342.199251][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.199401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1342.199492][ T32] r4:00000000 [ 1342.199595][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.199760][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1342.199851][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1342.200383][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1342.201488][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.202165][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1342.214776][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead75e08 [ 1342.214828][ T32] r4:00000000 [ 1342.214881][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1342.214974][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.215072][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.215175][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85332580 [ 1342.215255][ T32] r4:00000000 [ 1342.215340][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.215471][ T32] r9:83018005 r8:84746000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [ 1342.215525][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.215653][ T32] r5:00001000 r4:ead95000 [ 1342.215702][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.215826][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.215959][ T32] r5:852fa38c r4:852fa000 [ 1342.216005][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.216148][ T32] r7:dddced40 r6:83018000 r5:852fa38c r4:85334480 [ 1342.216196][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.216346][ T32] r10:61c88647 r9:84746000 r8:853344ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.216434][ T32] r4:85334480 [ 1342.216538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.216672][ T32] r10:00000000 r9:85334480 r8:8027ed34 r7:ead91e60 r6:85334500 r5:84746000 [ 1342.216726][ T32] r4:00000001 [ 1342.216772][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.216863][ T32] Exception stack(0xead75fb0 to 0xead75ff8) [ 1342.216951][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.217089][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1342.217297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1342.218515][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 11 printk messages dropped ** [ 1342.219565][ T32] r4:dfd85dc0 ** 4 printk messages dropped ** [ 1342.220123][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 8 printk messages dropped ** [ 1342.221127][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1342.221761][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.246119][ T32] task:kworker/0:506 state:D stack:0 pid:4337 tgid:4337 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.247364][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead85e08 ** 3 printk messages dropped ** [ 1342.247661][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.247770][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853326c0 [ 1342.247821][ T32] r4:00000000 [ 1342.247866][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.247985][ T32] r9:83018005 r8:84746c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0cb000 [ 1342.248043][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.248168][ T32] r5:00001000 r4:ead9b000 [ 1342.248216][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.248348][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.248483][ T32] r5:852fa78c r4:852fa400 [ 1342.248529][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.248669][ T32] r7:dddced40 r6:83018000 r5:852fa78c r4:85334580 [ 1342.248721][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.248865][ T32] r10:61c88647 r9:84746c00 r8:853345ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.248921][ T32] r4:85334580 [ 1342.248969][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.249131][ T32] r10:00000000 r9:85334580 r8:8027ed34 r7:ead91e60 r6:85334600 r5:84746c00 [ 1342.249222][ T32] r4:00000001 [ 1342.249296][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.249404][ T32] Exception stack(0xead85fb0 to 0xead85ff8) [ 1342.249471][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.249536][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.249595][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.249662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.249717][ T32] r4:85332680 [ 1342.250287][ T32] INFO: task kworker/0:506:4337 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1342.250425][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.250564][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.250681][ T32] Call trace: [ 1342.250937][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.251059][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1342.251151][ T32] r4:00000000 [ 1342.251202][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1342.251462][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1342.252141][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1342.274008][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1342.274681][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.274765][ T32] r4:84b6ac80 [ 1342.274817][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.274951][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1342.275027][ T32] r4:00000001 [ 1342.275082][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.275178][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1342.275254][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.275362][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.275433][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.275502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.275557][ T32] r4:84be8d80 [ 1342.275717][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.275814][ T32] INFO: task kworker/0:507:4339 blocked for more than 468 seconds. [ 1342.275891][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.275949][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.276000][ T32] task:kworker/0:507 state:D stack:0 pid:4339 tgid:4339 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.276126][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.276241][ T32] Call trace: [ 1342.276323][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1342.276433][ T32] r10:829185c4 r9:eada5d84 r8:00000002 r7:60000113 r6:eada5d8c r5:84745400 [ 1342.276486][ T32] r4:84745400 [ 1342.276533][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.276623][ T32] r5:84745400 r4:829185c0 [ 1342.276727][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.276828][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.276938][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada5e08 [ 1342.276998][ T32] r4:00000000 [ 1342.277042][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1342.277134][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.277285][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.277454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85332900 [ 1342.277513][ T32] r4:00000000 [ 1342.277560][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.277716][ T32] r9:83018005 r8:84745400 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1342.277943][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.278180][ T32] r5:00001000 r4:dfb95000 [ 1342.278237][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.278377][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.278580][ T32] r5:852faf8c r4:852fac00 [ 1342.278635][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.278772][ T32] r7:dddced40 r6:83018000 r5:852faf8c r4:85334680 [ 1342.278874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1342.279096][ T32] r4:85334680 ** 5 printk messages dropped ** [ 1342.279608][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.280522][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1342.281600][ T32] r5:80050013 r4:80239bd0 ** 7 printk messages dropped ** [ 1342.282205][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.313193][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1342.314250][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1342.315284][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1342.315580][ T32] INFO: task kworker/0:508:4341 blocked for more than 468 seconds. [ 1342.315650][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.315700][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.315740][ T32] task:kworker/0:508 state:D stack:0 pid:4341 tgid:4341 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.315894][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.316010][ T32] Call trace: [ 1342.316199][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1342.316383][ T32] r10:829185c4 r9:eab61d84 r8:00000002 r7:60000113 r6:eab61d8c r5:84743c00 [ 1342.316443][ T32] r4:84743c00 [ 1342.316492][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.316621][ T32] r5:84743c00 r4:829185c0 [ 1342.316677][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.316770][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.316875][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab61e08 [ 1342.316930][ T32] r4:00000000 [ 1342.317017][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1342.317112][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.317288][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.317404][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85332b00 [ 1342.317457][ T32] r4:00000000 [ 1342.317504][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.317625][ T32] r9:83018005 r8:84743c00 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1342.317673][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.317820][ T32] r5:00001000 r4:dfdd9000 [ 1342.317875][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.318000][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.318138][ T32] r5:852fb38c r4:852fb000 [ 1342.318261][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.318434][ T32] r7:dddced40 r6:83018000 r5:852fb38c r4:85334780 [ 1342.318528][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.318709][ T32] r10:61c88647 r9:84743c00 r8:853347ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.318773][ T32] r4:85334780 [ 1342.318818][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.318941][ T32] r10:00000000 r9:85334780 r8:8027ed34 r7:eada5e60 r6:85334800 r5:84743c00 [ 1342.319028][ T32] r4:00000001 [ 1342.319162][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.319260][ T32] Exception stack(0xeab61fb0 to 0xeab61ff8) [ 1342.319371][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1342.319686][ T32] r4:85332a40 ** 2 printk messages dropped ** [ 1342.320637][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.320765][ T32] Call trace: [ 1342.320886][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.321000][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1342.321061][ T32] r4:00000000 [ 1342.321178][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.321286][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1342.321355][ T32] 5d20: d9443000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.321426][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1342.321485][ T32] 5d60: 80050013 ffffffff [ 1342.321539][ T32] r5:80050013 r4:80239bd0 [ 1342.321587][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.321689][ T32] r4:82abf1e4 [ 1342.321739][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.321838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1342.321889][ T32] r4:dfd85dc0 [ 1342.321994][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.322145][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1342.322223][ T32] r4:00000000 [ 1342.352974][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.353395][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1342.353462][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.353593][ T32] r5:00001000 r4:dfb21000 [ 1342.353645][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.353875][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.354032][ T32] r5:84b99f8c r4:84b99c00 [ 1342.354205][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1342.354553][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1342.355376][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.356009][ T32] task:kworker/0:509 state:D stack:0 pid:4343 tgid:4343 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.356145][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.356258][ T32] Call trace: [ 1342.356342][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1342.356448][ T32] r10:829185c4 r9:eab6dd84 r8:00000002 r7:60000113 r6:eab6dd8c r5:846c0000 [ 1342.356499][ T32] r4:846c0000 [ 1342.356601][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.356699][ T32] r5:846c0000 r4:829185c0 [ 1342.356743][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.356851][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.356965][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab6de08 [ 1342.357025][ T32] r4:00000000 [ 1342.357099][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1342.357230][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.357325][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.357429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a5fc0 [ 1342.357483][ T32] r4:00000000 [ 1342.357527][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.357643][ T32] r9:83018005 r8:846c0000 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1342.357690][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.357853][ T32] r5:00001000 r4:e04af000 [ 1342.357907][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.358034][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.358166][ T32] r5:8530438c r4:85304000 [ 1342.358213][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.358394][ T32] r7:dddced40 r6:83018000 r5:8530438c r4:85334880 [ 1342.358469][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.358607][ T32] r10:61c88647 r9:846c0000 r8:853348ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.358659][ T32] r4:85334880 [ 1342.358702][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.358863][ T32] r10:00000000 r9:85334880 r8:8027ed34 r7:eab61e60 r6:85334900 r5:846c0000 [ 1342.358952][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1342.359130][ T32] Exception stack(0xeab6dfb0 to 0xeab6dff8) ** 4 printk messages dropped ** [ 1342.359462][ T32] r4:85332ac0 ** 2 printk messages dropped ** [ 1342.360452][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.361262][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1342.361373][ T32] 5d60: 80050013 ffffffff [ 1342.361439][ T32] r5:80050013 r4:80239bd0 [ 1342.361490][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.361584][ T32] r4:82abf1e4 [ 1342.361630][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.361727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1342.361798][ T32] r4:dfd85dc0 [ 1342.361853][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.361998][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1342.362102][ T32] r4:00000000 [ 1342.362158][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.362283][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1342.362440][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.383164][ T32] r5:00001000 r4:dfb21000 [ 1342.383244][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.383441][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.383584][ T32] r5:84b99f8c r4:84b99c00 [ 1342.383633][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.383771][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1342.383847][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.383991][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1342.384219][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 7 printk messages dropped ** [ 1342.384769][ T32] r4:84be8d80 ** 3 printk messages dropped ** [ 1342.385082][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1342.385676][ T32] r4:846c0c00 ** 4 printk messages dropped ** [ 1342.386077][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac25e08 [ 1342.386135][ T32] r4:00000000 [ 1342.386178][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1342.386284][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.386422][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.386717][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85332c80 [ 1342.387197][ T32] r4:00000000 [ 1342.387283][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.387420][ T32] r9:83018005 r8:846c0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1342.387470][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.387589][ T32] r5:00001000 r4:dfecd000 [ 1342.387635][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.387759][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.387922][ T32] r5:852fb78c r4:852fb400 [ 1342.388204][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.388359][ T32] r7:dddced40 r6:83018000 r5:852fb78c r4:85334980 [ 1342.388471][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.388648][ T32] r10:61c88647 r9:846c0c00 r8:853349ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.388842][ T32] r4:85334980 [ 1342.388898][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.389025][ T32] r10:00000000 r9:85334980 r8:8027ed34 r7:eab6de60 r6:85334a00 r5:846c0c00 [ 1342.389082][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1342.389314][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.390591][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.392035][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1342.426854][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.427284][ T32] r5:00001000 r4:dfb21000 [ 1342.427391][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.427530][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.427669][ T32] r5:84b99f8c r4:84b99c00 [ 1342.427719][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.427864][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1342.427915][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.428054][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.428107][ T32] r4:84b6ac80 [ 1342.428153][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.428292][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1342.428344][ T32] r4:00000001 [ 1342.428390][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.428478][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1342.428551][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.428626][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.428691][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.428762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.428817][ T32] r4:84be8d80 [ 1342.428893][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.428965][ T32] INFO: task kworker/0:511:4347 blocked for more than 468 seconds. [ 1342.429061][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.429124][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.429207][ T32] task:kworker/0:511 state:D stack:0 pid:4347 tgid:4347 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.429363][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.429483][ T32] Call trace: [ 1342.429554][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1342.429756][ T32] r10:829185c4 r9:eac65d84 r8:00000002 r7:60000113 r6:eac65d8c r5:846c1800 [ 1342.429822][ T32] r4:846c1800 [ 1342.429872][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.429966][ T32] r5:846c1800 r4:829185c0 [ 1342.430013][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.430169][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.430316][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac65e08 [ 1342.430407][ T32] r4:00000000 [ 1342.430717][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1342.430825][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.430963][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.431077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85332d80 [ 1342.431130][ T32] r4:00000000 [ 1342.431176][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.431302][ T32] r9:83018005 r8:846c1800 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1342.431377][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.431514][ T32] r5:00001000 r4:dff41000 [ 1342.431578][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1342.431834][ T32] r5:852fbb8c r4:852fb800 ** 3 printk messages dropped ** [ 1342.432184][ T32] r10:61c88647 r9:846c1800 r8:85334aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.432287][ T32] r4:85334a80 [ 1342.448715][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.448924][ T32] r10:00000000 r9:85334a80 r8:8027ed34 r7:eab6de60 r6:85334b00 r5:846c1800 [ 1342.448986][ T32] r4:00000001 [ 1342.449057][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.449213][ T32] Exception stack(0xeac65fb0 to 0xeac65ff8) [ 1342.449306][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.449394][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.449466][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.449536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.449588][ T32] r4:85332d00 [ 1342.450259][ T32] INFO: task kworker/0:511:4347 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1342.450369][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.450599][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.450735][ T32] Call trace: [ 1342.450812][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.450968][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1342.451030][ T32] r4:00000000 [ 1342.451078][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.451170][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1342.451241][ T32] 5d20: da15b000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.451323][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1342.451405][ T32] 5d60: 80050013 ffffffff [ 1342.451470][ T32] r5:80050013 r4:80239bd0 ** 4 printk messages dropped ** [ 1342.451846][ T32] r4:dfd85dc0 ** 2 printk messages dropped ** [ 1342.452077][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.473731][ T32] r5:00001000 r4:dfb21000 ** 6 printk messages dropped ** [ 1342.474492][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1342.475324][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.476016][ T32] task:kworker/0:512 state:D stack:0 pid:4350 tgid:4350 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.477352][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb9e08 ** 3 printk messages dropped ** [ 1342.477750][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1342.478673][ T32] r5:8530478c r4:85304400 ** 4 printk messages dropped ** [ 1342.479138][ T32] r4:85334b80 ** 1 printk messages dropped ** [ 1342.479309][ T32] r10:00000000 r9:85334b80 r8:8027ed34 r7:eab6de60 r6:85325800 r5:85360000 [ 1342.479396][ T32] r4:00000001 [ 1342.479447][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.479537][ T32] Exception stack(0xeadb9fb0 to 0xeadb9ff8) [ 1342.479603][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.479669][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.479731][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.479829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.479889][ T32] r4:85332e80 [ 1342.480538][ T32] INFO: task kworker/0:512:4350 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1342.480629][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.480870][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.481083][ T32] Call trace: [ 1342.481296][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.481654][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1342.481720][ T32] r4:00000000 [ 1342.481793][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.481898][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1342.482279][ T32] 5d20: da49d000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.503110][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1342.503308][ T32] 5d60: 80050013 ffffffff [ 1342.503375][ T32] r5:80050013 r4:80239bd0 [ 1342.503480][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.503624][ T32] r4:82abf1e4 [ 1342.503690][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.503800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1342.503880][ T32] r4:dfd85dc0 [ 1342.503952][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.504079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1342.504130][ T32] r4:00000000 [ 1342.504173][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.504296][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 ** 5 printk messages dropped ** [ 1342.504886][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1342.505752][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.505818][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.505883][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.505950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.506000][ T32] r4:84be8d80 [ 1342.506054][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.506161][ T32] INFO: task kworker/0:513:4352 blocked for more than 468 seconds. [ 1342.506241][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.506311][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.506358][ T32] task:kworker/0:513 state:D stack:0 pid:4352 tgid:4352 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.506476][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.506588][ T32] Call trace: [ 1342.506658][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1342.506858][ T32] r10:829185c4 r9:eadbdd84 r8:00000002 r7:60000013 r6:eadbdd8c r5:85363000 [ 1342.506927][ T32] r4:85363000 ** 3 printk messages dropped ** [ 1342.507286][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.507400][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadbde08 ** 4 printk messages dropped ** [ 1342.507864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85342200 ** 7 printk messages dropped ** [ 1342.508631][ T32] r5:85304b8c r4:85304800 ** 5 printk messages dropped ** [ 1342.509120][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1342.509845][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1342.510827][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.510994][ T32] Call trace: [ 1342.511070][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.511178][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1342.511232][ T32] r4:00000000 [ 1342.511281][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.511373][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1342.511446][ T32] 5d20: da537000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.511514][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1342.511569][ T32] 5d60: 80050013 ffffffff [ 1342.511622][ T32] r5:80050013 r4:80239bd0 [ 1342.511692][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.511793][ T32] r4:82abf1e4 [ 1342.511866][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.511973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1342.512027][ T32] r4:dfd85dc0 [ 1342.512075][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.512195][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1342.533884][ T32] r4:00000000 [ 1342.534137][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.534319][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1342.534373][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.534505][ T32] r5:00001000 r4:dfb21000 [ 1342.534555][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.534679][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1342.535794][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1342.537071][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 17 printk messages dropped ** [ 1342.538714][ T32] r10:61c88647 r9:85363c00 r8:85334cac r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1342.540422][ T32] Workqueue: events bpf_prog_free_deferred ** 17 printk messages dropped ** [ 1342.541797][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1342.566852][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 11 printk messages dropped ** [ 1342.567830][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1342.568094][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.568156][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.568207][ T32] task:kworker/0:515 state:D stack:0 pid:4354 tgid:4354 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.568336][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.568449][ T32] Call trace: [ 1342.568519][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1342.568625][ T32] r10:829185c4 r9:eadc5d84 r8:00000002 r7:60000113 r6:eadc5d8c r5:85364800 [ 1342.568676][ T32] r4:85364800 [ 1342.568730][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.568824][ T32] r5:85364800 r4:829185c0 [ 1342.568871][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.568963][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.569076][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc5e08 [ 1342.569127][ T32] r4:00000000 [ 1342.569206][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1342.569320][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.569413][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.569517][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85342380 [ 1342.569567][ T32] r4:00000000 [ 1342.569614][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1342.570708][ T32] r10:61c88647 r9:85364800 r8:85334d2c r7:82804d40 r6:dddced40 r5:dddced60 ** 19 printk messages dropped ** [ 1342.595605][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 15 printk messages dropped ** [ 1342.597366][ T32] r5:00001000 r4:dfb21000 ** 13 printk messages dropped ** [ 1342.598592][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1342.600012][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 16 printk messages dropped ** [ 1342.601808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1342.624503][ T32] Workqueue: events bpf_prog_free_deferred ** 18 printk messages dropped ** [ 1342.626221][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 18 printk messages dropped ** [ 1342.627826][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.627892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.627942][ T32] r4:84be8d80 [ 1342.628001][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.628102][ T32] INFO: task kworker/0:517:4360 blocked for more than 469 seconds. [ 1342.628203][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.628271][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.628348][ T32] task:kworker/0:517 state:D stack:0 pid:4360 tgid:4360 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.628462][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.628600][ T32] Call trace: [ 1342.628666][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1342.628766][ T32] r10:829185c4 r9:eada9d84 r8:00000002 r7:60000113 r6:eada9d8c r5:846c2400 [ 1342.628817][ T32] r4:846c2400 [ 1342.628861][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.628967][ T32] r5:846c2400 r4:829185c0 [ 1342.629020][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.629118][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.629258][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada9e08 [ 1342.629347][ T32] r4:00000000 [ 1342.629414][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1342.629511][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.629610][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.629761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85342880 [ 1342.629818][ T32] r4:00000000 [ 1342.629972][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.630121][ T32] r9:83018005 r8:846c2400 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1342.630189][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.630317][ T32] r5:00001000 r4:ea8c7000 [ 1342.630364][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.630498][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.630636][ T32] r5:85305f8c r4:85305c00 [ 1342.630737][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.630873][ T32] r7:dddced40 r6:83018000 r5:85305f8c r4:85334e00 [ 1342.630943][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1342.631749][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1342.666615][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 19 printk messages dropped ** [ 1342.668559][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 17 printk messages dropped ** [ 1342.670352][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1342.671545][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1342.686465][ T32] r10:61c88647 r9:846c3c00 r8:85334f2c r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1342.688166][ T32] Workqueue: events bpf_prog_free_deferred ** 17 printk messages dropped ** [ 1342.689977][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1342.690915][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1342.690984][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.691123][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.691192][ T32] r4:84b6ac80 [ 1342.691249][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.691384][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1342.691435][ T32] r4:00000001 [ 1342.691478][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.691668][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1342.691749][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.691815][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.691878][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.691949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.692000][ T32] r4:84be8d80 [ 1342.692052][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.692116][ T32] INFO: task kworker/0:519:4365 blocked for more than 469 seconds. [ 1342.711170][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.711412][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.711479][ T32] task:kworker/0:519 state:D stack:0 pid:4365 tgid:4365 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.711738][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.711931][ T32] Call trace: [ 1342.712015][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1342.712132][ T32] r10:829185c4 r9:eadd1d84 r8:00000002 r7:60000113 r6:eadd1d8c r5:846c4800 [ 1342.717639][ T32] r4:846c4800 [ 1342.717823][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.717970][ T32] r5:846c4800 r4:829185c0 [ 1342.718022][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.718137][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.718255][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd1e08 [ 1342.718342][ T32] r4:00000000 [ 1342.718398][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1342.718503][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.718692][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.718818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85342d00 [ 1342.718869][ T32] r4:00000000 [ 1342.718915][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.719040][ T32] r9:83018005 r8:846c4800 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1342.719089][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.719220][ T32] r5:00001000 r4:ea9f7000 [ 1342.719389][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.719522][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.719657][ T32] r5:85306b8c r4:85306800 [ 1342.719709][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.719850][ T32] r7:dddced40 r6:83018000 r5:85306b8c r4:85344000 [ 1342.719900][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.720040][ T32] r10:61c88647 r9:846c4800 r8:8534402c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1342.720767][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1342.737818][ T32] r4:82abf1e4 ** 6 printk messages dropped ** [ 1342.738304][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 15 printk messages dropped ** [ 1342.740082][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 9 printk messages dropped ** [ 1342.740981][ T32] task:kworker/0:520 state:D stack:0 pid:4366 tgid:4366 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1342.741865][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1342.763238][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1342.764149][ T32] r5:8530638c r4:85306000 [ 1342.764201][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.764353][ T32] r7:dddced40 r6:83018000 r5:8530638c r4:85344100 [ 1342.764407][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.764542][ T32] r10:61c88647 r9:846c5400 r8:8534412c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.764594][ T32] r4:85344100 [ 1342.764638][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.764769][ T32] r10:00000000 r9:85344100 r8:8027ed34 r7:eadd1e60 r6:85344180 r5:846c5400 [ 1342.764821][ T32] r4:00000001 [ 1342.764918][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.765024][ T32] Exception stack(0xeadd5fb0 to 0xeadd5ff8) [ 1342.765094][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.765194][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.765267][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.765338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.765394][ T32] r4:85342980 [ 1342.765998][ T32] INFO: task kworker/0:520:4366 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1342.766079][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.766351][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.766492][ T32] Call trace: [ 1342.766604][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.766716][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1342.766850][ T32] r4:00000000 [ 1342.766903][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 4 printk messages dropped ** [ 1342.767379][ T32] r5:80050013 r4:80239bd0 ** 6 printk messages dropped ** [ 1342.767946][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 11 printk messages dropped ** [ 1342.769533][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 15 printk messages dropped ** [ 1342.770796][ T32] task:kworker/0:521 state:D stack:0 pid:4368 tgid:4368 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1342.771680][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1342.797731][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1342.799269][ T32] r4:85342cc0 ** 5 printk messages dropped ** [ 1342.800620][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 9 printk messages dropped ** [ 1342.801582][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 13 printk messages dropped ** [ 1342.823867][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 4 printk messages dropped ** [ 1342.824328][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1342.824378][ T32] r4:00000001 [ 1342.824423][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.824520][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1342.824594][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.824670][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.824735][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.824804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.824857][ T32] r4:84be8d80 [ 1342.824983][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.825059][ T32] INFO: task kworker/0:522:4370 blocked for more than 469 seconds. [ 1342.825128][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.825273][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.825333][ T32] task:kworker/0:522 state:D stack:0 pid:4370 tgid:4370 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.825457][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.825569][ T32] Call trace: [ 1342.825642][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1342.825751][ T32] r10:829185c4 r9:eadddd84 r8:00000002 r7:60000013 r6:eadddd8c r5:846c6c00 [ 1342.825802][ T32] r4:846c6c00 [ 1342.825845][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.825930][ T32] r5:846c6c00 r4:829185c0 [ 1342.825977][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.826073][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.826177][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaddde08 [ 1342.826226][ T32] r4:00000000 [ 1342.826281][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1342.826368][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.826454][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.826554][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85342ec0 [ 1342.826605][ T32] r4:00000000 [ 1342.826648][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.826761][ T32] r9:83018005 r8:846c6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1342.826807][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1342.827098][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1342.828161][ T32] Exception stack(0xeadddfb0 to 0xeadddff8) ** 4 printk messages dropped ** [ 1342.828513][ T32] r4:85342c40 ** 5 printk messages dropped ** [ 1342.829936][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 9 printk messages dropped ** [ 1342.831063][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 5 printk messages dropped ** [ 1342.831576][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.831823][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1342.831928][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.832065][ T32] r5:00001000 r4:dfb21000 [ 1342.832115][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.863027][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.863150][ T32] r5:84b99f8c r4:84b99c00 [ 1342.863174][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.863244][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1342.863271][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.863338][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.863363][ T32] r4:84b6ac80 [ 1342.863383][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.863444][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1342.863468][ T32] r4:00000001 [ 1342.863487][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.863531][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1342.863583][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.863645][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.863706][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.863743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.863767][ T32] r4:84be8d80 [ 1342.863792][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.863869][ T32] INFO: task kworker/0:523:4372 blocked for more than 469 seconds. [ 1342.863942][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.863978][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1342.864346][ T32] r10:829185c4 r9:eade1d84 r8:00000002 r7:60000013 r6:eade1d8c r5:846c3000 ** 4 printk messages dropped ** [ 1342.864534][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1342.864943][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1342.865427][ T32] r5:8530778c r4:85307400 ** 1 printk messages dropped ** [ 1342.865513][ T32] r7:dddced40 r6:83018000 r5:8530778c r4:85344400 [ 1342.865534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.865599][ T32] r10:61c88647 r9:846c3000 r8:8534442c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.865649][ T32] r4:85344400 [ 1342.865685][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.865780][ T32] r10:00000000 r9:85344400 r8:8027ed34 r7:eaddde60 r6:85344480 r5:846c3000 [ 1342.865810][ T32] r4:00000001 [ 1342.865871][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.865918][ T32] Exception stack(0xeade1fb0 to 0xeade1ff8) [ 1342.865977][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1342.866154][ T32] r4:85342e80 ** 5 printk messages dropped ** [ 1342.866828][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 9 printk messages dropped ** [ 1342.867312][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1342.867769][ T32] r5:00001000 r4:dfb21000 ** 4 printk messages dropped ** [ 1342.868045][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 7 printk messages dropped ** [ 1342.868479][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 1 printk messages dropped ** [ 1342.868610][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.868680][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.868715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.868805][ T32] r4:84be8d80 [ 1342.868860][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.868892][ T32] INFO: task kworker/0:524:4374 blocked for more than 469 seconds. [ 1342.868924][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.869030][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.869057][ T32] task:kworker/0:524 state:D stack:0 pid:4374 tgid:4374 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.869108][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.869238][ T32] Call trace: [ 1342.869292][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1342.869392][ T32] r10:829185c4 r9:eade5d84 r8:00000002 r7:60000113 r6:eade5d8c r5:846d8000 [ 1342.869431][ T32] r4:846d8000 [ 1342.869454][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.869499][ T32] r5:846d8000 r4:829185c0 [ 1342.869520][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.869563][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.869615][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade5e08 [ 1342.869637][ T32] r4:00000000 [ 1342.869657][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1342.869719][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.869767][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.869818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8499c240 [ 1342.869841][ T32] r4:00000000 [ 1342.869876][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.869937][ T32] r9:83018005 r8:846d8000 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1342.869959][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.870025][ T32] r5:00001000 r4:eaa1d000 [ 1342.870047][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.870152][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.870220][ T32] r5:8530738c r4:85307000 [ 1342.870241][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.870317][ T32] r7:dddced40 r6:83018000 r5:8530738c r4:85344500 [ 1342.870342][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.870408][ T32] r10:61c88647 r9:846d8000 r8:8534452c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.870431][ T32] r4:85344500 [ 1342.870450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.870510][ T32] r10:00000000 r9:85344500 r8:8027ed34 r7:eade1e60 r6:85344580 r5:846d8000 [ 1342.870533][ T32] r4:00000001 [ 1342.870553][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.870614][ T32] Exception stack(0xeade5fb0 to 0xeade5ff8) [ 1342.870648][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.870679][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.870709][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1342.870783][ T32] r4:85353100 ** 5 printk messages dropped ** [ 1342.871266][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 10 printk messages dropped ** [ 1342.871716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 7 printk messages dropped ** [ 1342.872101][ T32] r5:00001000 r4:dfb21000 ** 6 printk messages dropped ** [ 1342.893192][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1342.893575][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.893655][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.893689][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.893722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.893746][ T32] r4:84be8d80 [ 1342.893804][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.893864][ T32] INFO: task kworker/0:525:4376 blocked for more than 469 seconds. [ 1342.893903][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.893929][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.893980][ T32] task:kworker/0:525 state:D stack:0 pid:4376 tgid:4376 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.894276][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.894390][ T32] Call trace: [ 1342.894467][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1342.894574][ T32] r10:829185c4 r9:eade9d84 r8:00000002 r7:60000013 r6:eade9d8c r5:846d8c00 [ 1342.894624][ T32] r4:846d8c00 [ 1342.894707][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.894828][ T32] r5:846d8c00 r4:829185c0 [ 1342.894878][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.894976][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.895092][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade9e08 [ 1342.895147][ T32] r4:00000000 [ 1342.895232][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1342.895346][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.895439][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.895540][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853531c0 [ 1342.895587][ T32] r4:00000000 [ 1342.895633][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.895770][ T32] r9:83018005 r8:846d8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1342.895823][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.895939][ T32] r5:00001000 r4:eaa4b000 [ 1342.895985][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.896125][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1342.896477][ T32] r7:dddced40 r6:83018000 r5:85307b8c r4:85344600 [ 1342.896550][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.896681][ T32] r10:61c88647 r9:846d8c00 r8:8534462c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.896754][ T32] r4:85344600 [ 1342.896805][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.896925][ T32] r10:00000000 r9:85344600 r8:8027ed34 r7:eade1e60 r6:85344680 r5:846d8c00 [ 1342.896972][ T32] r4:00000001 [ 1342.897027][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.897119][ T32] Exception stack(0xeade9fb0 to 0xeade9ff8) ** 2 printk messages dropped ** [ 1342.897326][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1342.898317][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 10 printk messages dropped ** [ 1342.898706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 7 printk messages dropped ** [ 1342.898993][ T32] r5:00001000 r4:dfb21000 ** 7 printk messages dropped ** [ 1342.899489][ T32] r4:84b6ac80 ** 5 printk messages dropped ** [ 1342.899709][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.899908][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.899959][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.899986][ T32] task:kworker/0:526 state:D stack:0 pid:4378 tgid:4378 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.900070][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.900160][ T32] Call trace: [ 1342.900222][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1342.900299][ T32] r10:829185c4 r9:eadedd84 r8:00000002 r7:60000013 r6:eadedd8c r5:846d9800 [ 1342.900333][ T32] r4:846d9800 [ 1342.900361][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.900405][ T32] r5:846d9800 r4:829185c0 [ 1342.900425][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.900468][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.900520][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadede08 [ 1342.900543][ T32] r4:00000000 [ 1342.900562][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1342.900604][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.900643][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.900692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853533c0 [ 1342.900717][ T32] r4:00000000 [ 1342.900737][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.900804][ T32] r9:83018005 r8:846d9800 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1342.900830][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.900890][ T32] r5:00001000 r4:eaa69000 [ 1342.900910][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.900968][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.901062][ T32] r5:85307f8c r4:85307c00 [ 1342.901112][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.901230][ T32] r7:dddced40 r6:83018000 r5:85307f8c r4:85344700 [ 1342.901257][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.901362][ T32] r10:61c88647 r9:846d9800 r8:8534472c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.901419][ T32] r4:85344700 [ 1342.901468][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.901581][ T32] r10:00000000 r9:85344700 r8:8027ed34 r7:eade9e60 r6:85344780 r5:846d9800 [ 1342.901631][ T32] r4:00000001 [ 1342.901652][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.901697][ T32] Exception stack(0xeadedfb0 to 0xeadedff8) [ 1342.901726][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1342.901898][ T32] r4:85353180 ** 5 printk messages dropped ** [ 1342.924634][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 4 printk messages dropped ** [ 1342.924960][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1342.924989][ T32] 5d60: 80050013 ffffffff [ 1342.925025][ T32] r5:80050013 r4:80239bd0 [ 1342.925081][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.925138][ T32] r4:82abf1e4 [ 1342.925208][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.925294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1342.925322][ T32] r4:dfd85dc0 [ 1342.925344][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.925396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1342.925419][ T32] r4:00000000 [ 1342.925439][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.925496][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1342.925519][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.925580][ T32] r5:00001000 r4:dfb21000 [ 1342.925600][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.925663][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.925730][ T32] r5:84b99f8c r4:84b99c00 [ 1342.925752][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.925862][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1342.925890][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.925958][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.925981][ T32] r4:84b6ac80 [ 1342.926035][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.926103][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1342.926127][ T32] r4:00000001 [ 1342.926148][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.926190][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 3 printk messages dropped ** [ 1342.926406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1342.926888][ T32] r10:829185c4 r9:eadf1d84 r8:00000002 r7:60000113 r6:eadf1d8c r5:846da400 ** 4 printk messages dropped ** [ 1342.927057][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.927110][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf1e08 [ 1342.927133][ T32] r4:00000000 [ 1342.927153][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1342.927195][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.927262][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.927318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85353480 [ 1342.927342][ T32] r4:00000000 [ 1342.927362][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.927419][ T32] r9:83018005 r8:846da400 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1342.927440][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.927498][ T32] r5:00001000 r4:eaa81000 [ 1342.927518][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.927577][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.927641][ T32] r5:8530c38c r4:8530c000 [ 1342.927687][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.927758][ T32] r7:dddced40 r6:83018000 r5:8530c38c r4:85344800 [ 1342.927780][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.927846][ T32] r10:61c88647 r9:846da400 r8:8534482c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.927869][ T32] r4:85344800 [ 1342.927888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.927959][ T32] r10:00000000 r9:85344800 r8:8027ed34 r7:eadede60 r6:85344880 r5:846da400 [ 1342.927990][ T32] r4:00000001 [ 1342.928036][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.928083][ T32] Exception stack(0xeadf1fb0 to 0xeadf1ff8) ** 1 printk messages dropped ** [ 1342.928145][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.928810][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.929308][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1342.929659][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.929820][ T32] r5:00001000 r4:dfb21000 ** 5 printk messages dropped ** [ 1342.930162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1342.930564][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1342.930911][ T32] task:kworker/0:528 state:D stack:0 pid:4383 tgid:4383 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1342.931305][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1342.931445][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.931486][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.931537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85353880 [ 1342.931588][ T32] r4:00000000 [ 1342.931614][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.931673][ T32] r9:83018005 r8:846db000 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1342.931698][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.931762][ T32] r5:00001000 r4:eabab000 [ 1342.931785][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.931845][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.931908][ T32] r5:8530cb8c r4:8530c800 [ 1342.931929][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.931995][ T32] r7:dddced40 r6:83018000 r5:8530cb8c r4:85344900 [ 1342.932050][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.932123][ T32] r10:61c88647 r9:846db000 r8:8534492c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.932148][ T32] r4:85344900 [ 1342.932168][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.956625][ T32] r10:00000000 r9:85344900 r8:8027ed34 r7:eadf1e60 r6:85344980 r5:846db000 [ 1342.956858][ T32] r4:00000001 [ 1342.956952][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.957044][ T32] Exception stack(0xeadf9fb0 to 0xeadf9ff8) [ 1342.957084][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.957180][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.957265][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.957319][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.957362][ T32] r4:853534c0 [ 1342.957704][ T32] INFO: task kworker/0:528:4383 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1342.957765][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.957947][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1342.958274][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 7 printk messages dropped ** [ 1342.959015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 ** 7 printk messages dropped ** [ 1342.959987][ T32] r5:00001000 r4:dfb21000 ** 5 printk messages dropped ** [ 1342.960347][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1342.960881][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1342.961615][ T32] task:kworker/0:529 state:D stack:0 pid:4384 tgid:4384 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1342.983609][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.983666][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb5e08 [ 1342.983692][ T32] r4:00000000 [ 1342.983715][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1342.983779][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.983919][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.984011][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85353680 [ 1342.984224][ T32] r4:00000000 [ 1342.984280][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.984386][ T32] r9:83018005 r8:846dbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1342.984490][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.984564][ T32] r5:00001000 r4:eab5d000 [ 1342.984604][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.984673][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.984756][ T32] r5:8530c78c r4:8530c400 [ 1342.984783][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.984908][ T32] r7:dddced40 r6:83018000 r5:8530c78c r4:85344a00 [ 1342.984972][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.985052][ T32] r10:61c88647 r9:846dbc00 r8:85344a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.985078][ T32] r4:85344a00 [ 1342.985100][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.985214][ T32] r10:00000000 r9:85344a00 r8:8027ed34 r7:eadf9e60 r6:85344a80 r5:846dbc00 [ 1342.985247][ T32] r4:00000001 [ 1342.985302][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.985551][ T32] Exception stack(0xeadb5fb0 to 0xeadb5ff8) [ 1342.985650][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.985723][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.985760][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.985796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.985822][ T32] r4:853534c0 [ 1342.986173][ T32] INFO: task kworker/0:529:4384 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1342.986216][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.986326][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.986391][ T32] Call trace: [ 1342.986484][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.986545][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1342.986573][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.986647][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 10 printk messages dropped ** [ 1342.987800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 ** 7 printk messages dropped ** [ 1342.988828][ T32] r5:84b99f8c r4:84b99c00 ** 6 printk messages dropped ** [ 1342.989138][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 ** 6 printk messages dropped ** [ 1342.989511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1342.990336][ T32] r10:829185c4 r9:eadfdd84 r8:00000002 r7:60000113 r6:eadfdd8c r5:846dc800 ** 5 printk messages dropped ** [ 1342.990563][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadfde08 ** 2 printk messages dropped ** [ 1342.990659][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.990707][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.990807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85353b00 [ 1342.990897][ T32] r4:00000000 [ 1342.990924][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.991000][ T32] r9:83018005 r8:846dc800 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1342.991032][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.991092][ T32] r5:00001000 r4:eabf5000 [ 1342.991157][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.991234][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.991314][ T32] r5:8530d38c r4:8530d000 [ 1342.991340][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.991407][ T32] r7:dddced40 r6:83018000 r5:8530d38c r4:85344b00 [ 1342.991429][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.991495][ T32] r10:61c88647 r9:846dc800 r8:85344b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.991581][ T32] r4:85344b00 [ 1342.991639][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.991709][ T32] r10:00000000 r9:85344b00 r8:8027ed34 r7:eadf9e60 r6:85344b80 r5:846dc800 [ 1342.991734][ T32] r4:00000001 [ 1342.991857][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.991921][ T32] Exception stack(0xeadfdfb0 to 0xeadfdff8) [ 1342.991970][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.992027][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.992094][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.992187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.015456][ T32] r4:85353840 [ 1343.016085][ T32] INFO: task kworker/0:530:4387 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1343.016154][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.016234][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.016389][ T32] Call trace: [ 1343.016444][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.016505][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1343.016533][ T32] r4:00000000 [ 1343.016555][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.016614][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1343.016655][ T32] 5d20: ddd6e000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1343.016688][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1343.016714][ T32] 5d60: 80050013 ffffffff [ 1343.016742][ T32] r5:80050013 r4:80239bd0 [ 1343.016764][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.016812][ T32] r4:82abf1e4 [ 1343.016834][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.016883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1343.016920][ T32] r4:dfd85dc0 [ 1343.016947][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.017010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1343.017041][ T32] r4:00000000 [ 1343.017063][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.017126][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1343.017150][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.017263][ T32] r5:00001000 r4:dfb21000 [ 1343.017297][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.017358][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.017485][ T32] r5:84b99f8c r4:84b99c00 [ 1343.017513][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.017584][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1343.017609][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.017675][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.017701][ T32] r4:84b6ac80 [ 1343.017722][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.017783][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1343.017806][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.018000][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.018397][ T32] task:kworker/0:531 state:D stack:0 pid:4388 tgid:4388 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1343.018850][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1343.019420][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.019704][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1343.020122][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.020344][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1343.020728][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1343.021365][ T32] r5:80050013 r4:80239bd0 ** 7 printk messages dropped ** [ 1343.021732][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.022112][ T32] r5:00001000 r4:dfb21000 ** 2 printk messages dropped ** [ 1343.044859][ T32] r5:84b99f8c r4:84b99c00 [ 1343.045064][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.045237][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1343.045516][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.045594][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.045620][ T32] r4:84b6ac80 [ 1343.045641][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.045781][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1343.046000][ T32] r4:00000001 [ 1343.046105][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.046158][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1343.046193][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.046225][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.046254][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.046293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.046318][ T32] r4:84be8d80 [ 1343.046377][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.046415][ T32] INFO: task kworker/0:532:4390 blocked for more than 469 seconds. [ 1343.046605][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.046637][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.046679][ T32] task:kworker/0:532 state:D stack:0 pid:4390 tgid:4390 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.046748][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.046896][ T32] Call trace: [ 1343.046959][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1343.047053][ T32] r10:829185c4 r9:eae05d84 r8:00000002 r7:60000013 r6:eae05d8c r5:846de000 [ 1343.047101][ T32] r4:846de000 [ 1343.047216][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.047275][ T32] r5:846de000 r4:829185c0 [ 1343.047299][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.047684][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.047750][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae05e08 ** 2 printk messages dropped ** [ 1343.047851][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1343.048454][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1343.048872][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1343.049373][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1343.050522][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.051086][ T32] 5d60: 80050013 ffffffff ** 5 printk messages dropped ** [ 1343.051337][ T32] r4:dfd85dc0 [ 1343.051359][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.051410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1343.051436][ T32] r4:00000000 [ 1343.051457][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.051514][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1343.051537][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.051769][ T32] r5:00001000 r4:dfb21000 [ 1343.051796][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.051897][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.051968][ T32] r5:84b99f8c r4:84b99c00 [ 1343.051990][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.052125][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1343.052152][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.076275][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.076446][ T32] r4:84b6ac80 [ 1343.076534][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.076632][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1343.076715][ T32] r4:00000001 [ 1343.076742][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.076791][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1343.076827][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.076861][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.076988][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.077091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.077146][ T32] r4:84be8d80 [ 1343.077258][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.077456][ T32] INFO: task kworker/0:533:4392 blocked for more than 469 seconds. [ 1343.077554][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 2 printk messages dropped ** [ 1343.077825][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1343.078031][ T32] r10:829185c4 r9:eae09d84 r8:00000002 r7:60000013 r6:eae09d8c r5:846dec00 [ 1343.078116][ T32] r4:846dec00 [ 1343.078218][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.078273][ T32] r5:846dec00 r4:829185c0 [ 1343.078395][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.078448][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.078748][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae09e08 [ 1343.078886][ T32] r4:00000000 [ 1343.078937][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.079127][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.079216][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.079437][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85353d80 [ 1343.079476][ T32] r4:00000000 [ 1343.079501][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.079566][ T32] r9:83018005 r8:846dec00 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1343.079632][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.079777][ T32] r5:00001000 r4:eac15000 [ 1343.079805][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.079891][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.080002][ T32] r5:8530db8c r4:8530d800 [ 1343.080036][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.080208][ T32] r7:dddced40 r6:83018000 r5:8530db8c r4:85344e00 [ 1343.080240][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.080419][ T32] r10:61c88647 r9:846dec00 r8:85344e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.080528][ T32] r4:85344e00 ** 1 printk messages dropped ** [ 1343.080822][ T32] r10:00000000 r9:85344e00 r8:8027ed34 r7:eae05e60 r6:85344e80 r5:846dec00 ** 7 printk messages dropped ** [ 1343.081722][ T32] r4:85353c80 ** 5 printk messages dropped ** [ 1343.103560][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 ** 9 printk messages dropped ** [ 1343.103996][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1343.104456][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1343.104921][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.105013][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.105043][ T32] r4:84b6ac80 [ 1343.105315][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.105394][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1343.105422][ T32] r4:00000001 [ 1343.105445][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.105491][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1343.105521][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.105554][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.105585][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.105626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.105667][ T32] r4:84be8d80 [ 1343.105700][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.105776][ T32] INFO: task kworker/0:534:4394 blocked for more than 469 seconds. [ 1343.105866][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.105900][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.105929][ T32] task:kworker/0:534 state:D stack:0 pid:4394 tgid:4394 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.106031][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.106273][ T32] Call trace: [ 1343.106317][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1343.106373][ T32] r10:829185c4 r9:eae0dd84 r8:00000002 r7:60000113 r6:eae0dd8c r5:84808000 [ 1343.106434][ T32] r4:84808000 [ 1343.106538][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.106592][ T32] r5:84808000 r4:829185c0 [ 1343.106699][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.106752][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.106809][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae0de08 [ 1343.106835][ T32] r4:00000000 [ 1343.106924][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.106999][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.107108][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.107353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a1040 [ 1343.107423][ T32] r4:00000000 [ 1343.107452][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.107518][ T32] r9:83018005 r8:84808000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1343.107636][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.107751][ T32] r5:00001000 r4:eac27000 ** 1 printk messages dropped ** [ 1343.107987][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.108580][ T32] r10:00000000 r9:85344f00 r8:8027ed34 r7:eae09e60 r6:85344f80 r5:84808000 [ 1343.108726][ T32] r4:00000001 [ 1343.108752][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.108932][ T32] Exception stack(0xeae0dfb0 to 0xeae0dff8) [ 1343.108968][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.109646][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.109702][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.109758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.109799][ T32] r4:85353f00 [ 1343.110157][ T32] INFO: task kworker/0:534:4394 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1343.110316][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.110964][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.111115][ T32] Call trace: [ 1343.111238][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.111307][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1343.111335][ T32] r4:00000000 [ 1343.111358][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.111441][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1343.111482][ T32] 5d20: de99c000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1343.111542][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1343.111640][ T32] 5d60: 80050013 ffffffff [ 1343.111714][ T32] r5:80050013 r4:80239bd0 [ 1343.111743][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.111794][ T32] r4:82abf1e4 [ 1343.111816][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.111866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1343.111890][ T32] r4:dfd85dc0 [ 1343.111912][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.111964][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1343.112059][ T32] r4:00000000 [ 1343.112132][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.112379][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1343.139758][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1343.140257][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 ** 7 printk messages dropped ** [ 1343.140561][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) ** 3 printk messages dropped ** [ 1343.140690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1343.140786][ T32] INFO: task kworker/0:535:4396 blocked for more than 469 seconds. [ 1343.140822][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.140848][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.140871][ T32] task:kworker/0:535 state:D stack:0 pid:4396 tgid:4396 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.140932][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.140993][ T32] Call trace: [ 1343.141039][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1343.141093][ T32] r10:829185c4 r9:eae11d84 r8:00000002 r7:60000013 r6:eae11d8c r5:84808c00 [ 1343.141122][ T32] r4:84808c00 [ 1343.141147][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.141277][ T32] r5:84808c00 r4:829185c0 [ 1343.141306][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.141352][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.141404][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae11e08 [ 1343.141428][ T32] r4:00000000 [ 1343.141448][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.141490][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.141630][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.141720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a11c0 ** 6 printk messages dropped ** [ 1343.142039][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1343.156609][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1343.156767][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.156804][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.156834][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.156867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.156946][ T32] r4:853a1080 [ 1343.157370][ T32] INFO: task kworker/0:535:4396 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1343.157424][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.157498][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.157558][ T32] Call trace: [ 1343.157591][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.157644][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1343.157699][ T32] r4:00000000 [ 1343.157746][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.157795][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) ** 1 printk messages dropped ** [ 1343.157910][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1343.158417][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1343.158916][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1343.159296][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.159688][ T32] task:kworker/0:536 state:D stack:0 pid:4398 tgid:4398 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1343.160112][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1343.160342][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1343.160749][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.161191][ T32] r10:00000000 r9:853a2100 r8:8027ed34 r7:eae11e60 r6:853a2180 r5:84809800 ** 7 printk messages dropped ** [ 1343.161604][ T32] r4:853a1300 [ 1343.161800][ T32] INFO: task kworker/0:536:4398 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1343.161840][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.161967][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.162054][ T32] Call trace: [ 1343.162110][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.162314][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1343.169585][ T32] r4:00000000 [ 1343.169635][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.169709][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1343.169813][ T32] 5d20: df5af000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1343.169883][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1343.169944][ T32] 5d60: 80050013 ffffffff [ 1343.170004][ T32] r5:80050013 r4:80239bd0 [ 1343.170063][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.170160][ T32] r4:82abf1e4 [ 1343.170244][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.170379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1343.170436][ T32] r4:dfd85dc0 [ 1343.170458][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.170511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1343.170580][ T32] r4:00000000 [ 1343.170634][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.170710][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1343.170737][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.170808][ T32] r5:00001000 r4:dfb21000 [ 1343.170829][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.170895][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.170968][ T32] r5:84b99f8c r4:84b99c00 [ 1343.170989][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.171103][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1343.171179][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.171283][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.171320][ T32] r4:84b6ac80 [ 1343.171342][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.171437][ T32] r10:00000000 r9:84b6ac80 r8:8027ed34 r7:e0325e60 r6:84b6ad00 r5:84a86c00 [ 1343.171472][ T32] r4:00000001 [ 1343.171534][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.171632][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1343.171670][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.171702][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.171730][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1343.171858][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1343.187902][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.187961][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae1de08 ** 4 printk messages dropped ** [ 1343.188308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a1900 ** 10 printk messages dropped ** [ 1343.189505][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1343.189767][ T32] r10:00000000 r9:853a2200 r8:8027ed34 r7:eae15e60 r6:853a2280 r5:8480b000 [ 1343.189794][ T32] r4:00000001 [ 1343.189842][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.189893][ T32] Exception stack(0xeae1dfb0 to 0xeae1dff8) [ 1343.189928][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.189960][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.190007][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.190053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.190077][ T32] r4:853a13c0 [ 1343.190424][ T32] INFO: task kworker/0:537:4399 is blocked on a mutex likely owned by task kworker/0:144:3477. [ 1343.190463][ T32] task:kworker/0:144 state:R running task stack:0 pid:3477 tgid:3477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.190586][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.190676][ T32] Call trace: [ 1343.190716][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.190774][ T32] r10:8280c9b4 r9:84a86c00 r8:80200be4 r7:dfd85d54 r6:ffffffff r5:84a86c00 [ 1343.190801][ T32] r4:00000000 [ 1343.190821][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.190865][ T32] Exception stack(0xdfd85d20 to 0xdfd85d68) [ 1343.190899][ T32] 5d20: df9d7000 dfaeb000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1343.190930][ T32] 5d40: 7f15f000 dfaeb000 8280c9b4 dfd85d9c dfd85da0 dfd85d70 80230af4 80239bd0 [ 1343.190987][ T32] 5d60: 80050013 ffffffff [ 1343.191021][ T32] r5:80050013 r4:80239bd0 [ 1343.191045][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.191111][ T32] r4:82abf1e4 [ 1343.191137][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.191207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd85dc0 r5:dfd85e08 [ 1343.191256][ T32] r4:dfd85dc0 [ 1343.191281][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.191333][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8bc0 [ 1343.191357][ T32] r4:00000000 [ 1343.191400][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.191465][ T32] r9:83018005 r8:84a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1343.191579][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.191688][ T32] r5:00001000 r4:dfb21000 [ 1343.191714][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.191808][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.191877][ T32] r5:84b99f8c r4:84b99c00 [ 1343.191931][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.192035][ T32] r7:dddced40 r6:83018000 r5:84b99f8c r4:84b6ac80 [ 1343.192094][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.192228][ T32] r10:61c88647 r9:84a86c00 r8:84b6acac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.205777][ T32] r4:61c88647 [ 1343.205864][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1343.206216][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.206429][ T32] INFO: task kworker/0:538:4402 blocked for more than 469 seconds. [ 1343.206470][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.206497][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.206550][ T32] task:kworker/0:538 state:D stack:0 pid:4402 tgid:4402 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.206615][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.206674][ T32] Call trace: [ 1343.206708][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1343.206796][ T32] r10:829185c4 r9:eae21d84 r8:00000002 r7:60000013 r6:eae21d8c r5:8480c800 [ 1343.206840][ T32] r4:8480c800 [ 1343.206865][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.206937][ T32] r5:8480c800 r4:829185c0 [ 1343.206990][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.207048][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.207102][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae21e08 [ 1343.207125][ T32] r4:00000000 [ 1343.207162][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.207210][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1343.207389][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a15c0 ** 9 printk messages dropped ** [ 1343.207810][ T32] r7:dddced40 r6:83018000 r5:8530eb8c r4:853a2300 ** 7 printk messages dropped ** [ 1343.208248][ T32] Exception stack(0xeae21fb0 to 0xeae21ff8) ** 2 printk messages dropped ** [ 1343.208398][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.209269][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 ** 13 printk messages dropped ** [ 1343.209780][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 9 printk messages dropped ** [ 1343.210240][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 4 printk messages dropped ** [ 1343.210471][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1343.210495][ T32] r4:00000001 [ 1343.210515][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.210557][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1343.210615][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.210650][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.210681][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.210713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.210736][ T32] r4:84be8c00 [ 1343.210757][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.210784][ T32] INFO: task kworker/0:539:4403 blocked for more than 469 seconds. [ 1343.210838][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.210867][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.210916][ T32] task:kworker/0:539 state:D stack:0 pid:4403 tgid:4403 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.210986][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.211050][ T32] Call trace: [ 1343.211111][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1343.211178][ T32] r10:829185c4 r9:eae25d84 r8:00000002 r7:60000013 r6:eae25d8c r5:85366c00 [ 1343.211206][ T32] r4:85366c00 [ 1343.211227][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.211280][ T32] r5:85366c00 r4:829185c0 [ 1343.211327][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.211409][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.211466][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae25e08 [ 1343.211491][ T32] r4:00000000 [ 1343.211527][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.211620][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.211677][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.211730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a1800 [ 1343.211756][ T32] r4:00000000 [ 1343.211778][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.211836][ T32] r9:83018005 r8:85366c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 6 printk messages dropped ** [ 1343.212228][ T32] r7:dddced40 r6:83018000 r5:8530ef8c r4:853a2400 ** 4 printk messages dropped ** [ 1343.235992][ T32] r10:00000000 r9:853a2400 r8:8027ed34 r7:eae1de60 r6:85325a80 r5:85366c00 ** 7 printk messages dropped ** [ 1343.236389][ T32] r4:853a1280 ** 5 printk messages dropped ** [ 1343.237314][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 ** 10 printk messages dropped ** [ 1343.237789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1343.237814][ T32] r4:e0329dc0 [ 1343.237834][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.237884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1343.237921][ T32] r4:00000000 [ 1343.237946][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.238008][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1343.238038][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.238100][ T32] r5:00001000 r4:dfcc7000 [ 1343.238134][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.238225][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.238314][ T32] r5:84b9a38c r4:84b9a000 [ 1343.238340][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.238408][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1343.238452][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.238521][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.238545][ T32] r4:84b6ad80 [ 1343.238566][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.238648][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1343.238677][ T32] r4:00000001 [ 1343.238698][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.238742][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1343.238776][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.238812][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.238843][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.238904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1343.239005][ T32] INFO: task kworker/0:540:4406 blocked for more than 469 seconds. ** 9 printk messages dropped ** [ 1343.239529][ T32] r5:85360c00 r4:829185c0 ** 1 printk messages dropped ** [ 1343.239639][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1343.239992][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.240253][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1343.240715][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1343.240924][ T32] Exception stack(0xeae39fb0 to 0xeae39ff8) [ 1343.240987][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.241033][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.241064][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.241096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.241148][ T32] r4:853a1880 [ 1343.241384][ T32] INFO: task kworker/0:540:4406 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1343.241462][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.241600][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.241720][ T32] Call trace: [ 1343.241755][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.241830][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1343.241892][ T32] r4:00000000 [ 1343.241947][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.242025][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1343.242099][ T32] 9d20: 7fae6000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1343.242166][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1343.242397][ T32] 9d60: 900b0013 ffffffff [ 1343.263155][ T32] r5:900b0013 r4:80239bd0 [ 1343.263203][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.263286][ T32] r4:82abf1e4 [ 1343.263309][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.263361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1343.263386][ T32] r4:e0329dc0 [ 1343.263406][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.263458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1343.263482][ T32] r4:00000000 [ 1343.263502][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.263560][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1343.263583][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.263646][ T32] r5:00001000 r4:dfcc7000 [ 1343.263697][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.263767][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1343.264142][ T32] r4:84b6ad80 ** 4 printk messages dropped ** [ 1343.264404][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 5 printk messages dropped ** [ 1343.264604][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1343.265076][ T32] r10:829185c4 r9:eae41d84 r8:00000002 r7:60000113 r6:eae41d8c r5:85366000 ** 4 printk messages dropped ** [ 1343.265449][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.265510][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae41e08 [ 1343.265535][ T32] r4:00000000 [ 1343.265569][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.265650][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.265702][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.265770][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a1e00 [ 1343.265829][ T32] r4:00000000 [ 1343.265883][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.265967][ T32] r9:83018005 r8:85366000 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1343.266022][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.266105][ T32] r5:00001000 r4:eae5b000 [ 1343.266132][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.266225][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.266303][ T32] r5:8531838c r4:85318000 [ 1343.266355][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.266448][ T32] r7:dddced40 r6:83018000 r5:8531838c r4:853a2500 [ 1343.266476][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.266546][ T32] r10:61c88647 r9:85366000 r8:853a252c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.266570][ T32] r4:853a2500 [ 1343.266591][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.266652][ T32] r10:00000000 r9:853a2500 r8:8027ed34 r7:eae39e60 r6:85325b80 r5:85366000 [ 1343.266675][ T32] r4:00000001 [ 1343.266694][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.266755][ T32] Exception stack(0xeae41fb0 to 0xeae41ff8) [ 1343.266790][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.266851][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.266886][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.266921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.266945][ T32] r4:853a1980 ** 1 printk messages dropped ** [ 1343.267372][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1343.268104][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1343.268546][ T32] r5:00001000 r4:dfcc7000 ** 5 printk messages dropped ** [ 1343.268841][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.268905][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.268929][ T32] r4:84b6ad80 [ 1343.268949][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.269014][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1343.269043][ T32] r4:00000001 [ 1343.269068][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.269113][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1343.269143][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.269226][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.269293][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.269331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.269356][ T32] r4:84be8c00 [ 1343.269378][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.269407][ T32] INFO: task kworker/0:542:4409 blocked for more than 469 seconds. [ 1343.269467][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.269497][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.269519][ T32] task:kworker/0:542 state:D stack:0 pid:4409 tgid:4409 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.269567][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.269652][ T32] Call trace: [ 1343.269702][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1343.269753][ T32] r10:829185c4 r9:eae4dd84 r8:00000002 r7:60000013 r6:eae4dd8c r5:85361800 [ 1343.269796][ T32] r4:85361800 [ 1343.269820][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1343.269957][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1343.270222][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1343.270821][ T32] r5:8530fb8c r4:8530f800 ** 6 printk messages dropped ** [ 1343.271427][ T32] r10:00000000 r9:853a2580 r8:8027ed34 r7:eae41e60 r6:85325c00 r5:85361800 ** 7 printk messages dropped ** [ 1343.271804][ T32] r4:853a1980 ** 5 printk messages dropped ** [ 1343.287903][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 ** 11 printk messages dropped ** [ 1343.288835][ T32] r4:e0329dc0 ** 3 printk messages dropped ** [ 1343.289187][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.289336][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1343.289392][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.289524][ T32] r5:00001000 r4:dfcc7000 [ 1343.289576][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.289707][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.289849][ T32] r5:84b9a38c r4:84b9a000 [ 1343.289909][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.290065][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1343.290116][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.290253][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.290308][ T32] r4:84b6ad80 [ 1343.290355][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.290486][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1343.290544][ T32] r4:00000001 [ 1343.290618][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.290715][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1343.290816][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.290923][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.291002][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.291094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.291164][ T32] r4:84be8c00 [ 1343.291222][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.291312][ T32] INFO: task kworker/0:543:4411 blocked for more than 469 seconds. [ 1343.291397][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.291457][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.291600][ T32] task:kworker/0:543 state:D stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.291747][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.291862][ T32] Call trace: [ 1343.291981][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1343.292141][ T32] r10:829185c4 r9:eae19d84 r8:00000002 r7:60000113 r6:eae19d8c r5:8480a400 [ 1343.292342][ T32] r4:8480a400 [ 1343.313258][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.313512][ T32] r5:8480a400 r4:829185c0 [ 1343.313577][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.313685][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.313838][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae19e08 [ 1343.313904][ T32] r4:00000000 [ 1343.314007][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1343.314617][ T32] r9:83018005 r8:8480a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 ** 7 printk messages dropped ** [ 1343.315490][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1343.316573][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.318358][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 ** 2 printk messages dropped ** [ 1343.318646][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1343.318728][ T32] 9d20: 8055d000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1343.318799][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1343.318858][ T32] 9d60: 800b0013 ffffffff [ 1343.318920][ T32] r5:800b0013 r4:80239bd0 [ 1343.319007][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.319174][ T32] r4:82abf1e4 [ 1343.319253][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.319413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1343.319482][ T32] r4:e0329dc0 [ 1343.319533][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.319647][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1343.319705][ T32] r4:00000000 [ 1343.319758][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.319885][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1343.319941][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.320095][ T32] r5:00001000 r4:dfcc7000 [ 1343.320152][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.320309][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.320452][ T32] r5:84b9a38c r4:84b9a000 [ 1343.320503][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.320722][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1343.320789][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.320957][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.321088][ T32] r4:84b6ad80 [ 1343.321148][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.321324][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1343.321407][ T32] r4:00000001 [ 1343.321467][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.321603][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1343.321681][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.321757][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.321830][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.321898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.321954][ T32] r4:84be8c00 [ 1343.322035][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.322150][ T32] INFO: task kworker/0:544:4414 blocked for more than 469 seconds. ** 2 printk messages dropped ** [ 1343.345413][ T32] task:kworker/0:544 state:D stack:0 pid:4414 tgid:4414 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1343.346235][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.346347][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae51e08 [ 1343.346399][ T32] r4:00000000 [ 1343.346489][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.346549][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.346600][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.346652][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b5000 [ 1343.346677][ T32] r4:00000000 [ 1343.346720][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.346808][ T32] r9:83018005 r8:8480d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1343.346835][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.346934][ T32] r5:00001000 r4:eae75000 [ 1343.347028][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.347127][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.347268][ T32] r5:85318f8c r4:85318c00 [ 1343.347297][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.347898][ T32] r7:dddced40 r6:83018000 r5:85318f8c r4:853a2700 [ 1343.347934][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.348005][ T32] r10:61c88647 r9:8480d400 r8:853a272c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.348061][ T32] r4:853a2700 [ 1343.348117][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.348250][ T32] r10:00000000 r9:853a2700 r8:8027ed34 r7:eae41e60 r6:853a2780 r5:8480d400 [ 1343.348285][ T32] r4:00000001 [ 1343.348359][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.348411][ T32] Exception stack(0xeae51fb0 to 0xeae51ff8) [ 1343.348476][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.348776][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.348897][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.348937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.349009][ T32] r4:853a1d40 [ 1343.349410][ T32] INFO: task kworker/0:544:4414 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1343.349482][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.349585][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.349766][ T32] Call trace: [ 1343.349829][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.350138][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1343.350256][ T32] r4:00000000 [ 1343.350347][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.350573][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1343.350802][ T32] 9d20: 80993000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1343.350840][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1343.350868][ T32] 9d60: 800b0013 ffffffff [ 1343.350895][ T32] r5:800b0013 r4:80239bd0 [ 1343.350937][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.351020][ T32] r4:82abf1e4 [ 1343.351050][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.351109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1343.351134][ T32] r4:e0329dc0 [ 1343.351262][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.351323][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1343.351427][ T32] r4:00000000 [ 1343.351452][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.351616][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1343.351653][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.351721][ T32] r5:00001000 r4:dfcc7000 [ 1343.351743][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.351804][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.351876][ T32] r5:84b9a38c r4:84b9a000 [ 1343.351899][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.351969][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 1 printk messages dropped ** [ 1343.352073][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1343.378794][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.379189][ T32] task:kworker/0:545 state:D stack:0 pid:4415 tgid:4415 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1343.379607][ T32] r10:829185c4 r9:eae29d84 r8:00000002 r7:60000113 r6:eae29d8c r5:8480e000 [ 1343.379632][ T32] r4:8480e000 [ 1343.379686][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.379747][ T32] r5:8480e000 r4:829185c0 [ 1343.380259][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.380369][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.380453][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae29e08 [ 1343.380505][ T32] r4:00000000 [ 1343.380531][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.380579][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.380643][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.380742][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85353f00 [ 1343.380787][ T32] r4:00000000 [ 1343.381179][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.381270][ T32] r9:83018005 r8:8480e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1343.381296][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.381359][ T32] r5:00001000 r4:eae61000 [ 1343.381654][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.381763][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.381870][ T32] r5:8531878c r4:85318400 [ 1343.381899][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.381971][ T32] r7:dddced40 r6:83018000 r5:8531878c r4:853a2800 [ 1343.382224][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.393066][ T32] r10:61c88647 r9:8480e000 r8:853a282c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.393120][ T32] r4:853a2800 [ 1343.393146][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.393296][ T32] r10:00000000 r9:853a2800 r8:8027ed34 r7:eae51e60 r6:853a2880 r5:8480e000 [ 1343.393322][ T32] r4:00000001 [ 1343.393344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.393394][ T32] Exception stack(0xeae29fb0 to 0xeae29ff8) [ 1343.393468][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.393522][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.393555][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.393589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.393612][ T32] r4:853a1d40 [ 1343.393990][ T32] INFO: task kworker/0:545:4415 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1343.394057][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.394142][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.394278][ T32] Call trace: [ 1343.394465][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.394532][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1343.394559][ T32] r4:00000000 [ 1343.394609][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.394659][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1343.394713][ T32] 9d20: 80f67000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1343.394751][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1343.394841][ T32] 9d60: 800b0013 ffffffff [ 1343.394873][ T32] r5:800b0013 r4:80239bd0 [ 1343.394895][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1343.395219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 ** 7 printk messages dropped ** [ 1343.395839][ T32] r5:00001000 r4:dfcc7000 ** 4 printk messages dropped ** [ 1343.396260][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 7 printk messages dropped ** [ 1343.396712][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 3 printk messages dropped ** [ 1343.396845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1343.397473][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.398340][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1343.398570][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1343.399185][ T32] r5:00001000 r4:eae6f000 [ 1343.399207][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.399266][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.399339][ T32] r5:85318b8c r4:85318800 [ 1343.399360][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.399426][ T32] r7:dddced40 r6:83018000 r5:85318b8c r4:853a2900 [ 1343.399447][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.399511][ T32] r10:61c88647 r9:8480ec00 r8:853a292c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.399534][ T32] r4:853a2900 [ 1343.399555][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.399620][ T32] r10:00000000 r9:853a2900 r8:8027ed34 r7:eae51e60 r6:853a2980 r5:8480ec00 [ 1343.399681][ T32] r4:00000001 [ 1343.399746][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.399955][ T32] Exception stack(0xeae65fb0 to 0xeae65ff8) [ 1343.400032][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.400069][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.400099][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.400133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.400182][ T32] r4:85345b00 [ 1343.400388][ T32] INFO: task kworker/0:546:4418 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1343.400425][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.400590][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.400663][ T32] Call trace: [ 1343.400986][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.401051][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1343.401077][ T32] r4:00000000 [ 1343.401097][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.401218][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1343.401274][ T32] 9d20: 80f67000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1343.401308][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1343.401431][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1343.402295][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.433052][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1343.433905][ T32] r4:84b6ad80 ** 4 printk messages dropped ** [ 1343.434130][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 5 printk messages dropped ** [ 1343.434373][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1343.434644][ T32] task:kworker/0:547 state:D stack:0 pid:4420 tgid:4420 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.434758][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.434837][ T32] Call trace: [ 1343.434874][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1343.434929][ T32] r10:829185c4 r9:eae79d84 r8:00000002 r7:60000013 r6:eae79d8c r5:8480bc00 [ 1343.434954][ T32] r4:8480bc00 [ 1343.435163][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.435254][ T32] r5:8480bc00 r4:829185c0 [ 1343.435287][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.435335][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.435463][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae79e08 [ 1343.435493][ T32] r4:00000000 [ 1343.435515][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.435582][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.435869][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.436012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b50c0 [ 1343.436050][ T32] r4:00000000 [ 1343.436250][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.436318][ T32] r9:83018005 r8:8480bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1343.436555][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.436626][ T32] r5:00001000 r4:eae83000 [ 1343.436657][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.436887][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.437019][ T32] r5:8531938c r4:85319000 [ 1343.437046][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.437114][ T32] r7:dddced40 r6:83018000 r5:8531938c r4:853a2a00 [ 1343.437137][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.437246][ T32] r10:61c88647 r9:8480bc00 r8:853a2a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.437277][ T32] r4:853a2a00 [ 1343.437370][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.437437][ T32] r10:00000000 r9:853a2a00 r8:8027ed34 r7:eae51e60 r6:853a2a80 r5:8480bc00 [ 1343.437461][ T32] r4:00000001 [ 1343.437481][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1343.437552][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.438198][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.439375][ T32] Exception stack(0xe0329d20 to 0xe0329d68) ** 10 printk messages dropped ** [ 1343.439976][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 7 printk messages dropped ** [ 1343.440947][ T32] r5:84b9a38c r4:84b9a000 ** 4 printk messages dropped ** [ 1343.441669][ T32] r4:84b6ad80 ** 5 printk messages dropped ** [ 1343.442099][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.473235][ T32] INFO: task kworker/0:548:4422 blocked for more than 469 seconds. ** 7 printk messages dropped ** [ 1343.473969][ T32] r4:84800000 ** 3 printk messages dropped ** [ 1343.474229][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1343.474426][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1343.474694][ T32] r9:83018005 r8:84800000 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 ** 4 printk messages dropped ** [ 1343.475185][ T32] r5:85319b8c r4:85319800 [ 1343.475207][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.475614][ T32] r7:dddced40 r6:83018000 r5:85319b8c r4:853a2b00 [ 1343.475644][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.475732][ T32] r10:61c88647 r9:84800000 r8:853a2b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.475776][ T32] r4:853a2b00 [ 1343.475800][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.475888][ T32] r10:00000000 r9:853a2b00 r8:8027ed34 r7:eae79e60 r6:853a2b80 r5:84800000 [ 1343.475938][ T32] r4:00000001 [ 1343.475976][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.476031][ T32] Exception stack(0xeae81fb0 to 0xeae81ff8) [ 1343.476064][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.476096][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.476124][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.476157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.476204][ T32] r4:853b5100 [ 1343.476564][ T32] INFO: task kworker/0:548:4422 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1343.476647][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.476840][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.476924][ T32] Call trace: [ 1343.476958][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.477050][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1343.477108][ T32] r4:00000000 [ 1343.477133][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.477333][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1343.477448][ T32] 9d20: 81d82000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1343.477517][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1343.477572][ T32] 9d60: 800b0013 ffffffff [ 1343.477622][ T32] r5:800b0013 r4:80239bd0 [ 1343.477750][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.477860][ T32] r4:82abf1e4 [ 1343.477911][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.478106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1343.478224][ T32] r4:e0329dc0 ** 1 printk messages dropped ** [ 1343.478540][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 9 printk messages dropped ** [ 1343.479435][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 7 printk messages dropped ** [ 1343.480741][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 3 printk messages dropped ** [ 1343.481298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1343.508325][ T32] r10:829185c4 r9:eae6dd84 r8:00000002 r7:60000113 r6:eae6dd8c r5:84800c00 ** 4 printk messages dropped ** [ 1343.508795][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1343.509411][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b5380 ** 9 printk messages dropped ** [ 1343.510529][ T32] r7:dddced40 r6:83018000 r5:8531978c r4:853a2c00 ** 2 printk messages dropped ** [ 1343.510864][ T32] r4:853a2c00 [ 1343.510926][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.511082][ T32] r10:00000000 r9:853a2c00 r8:8027ed34 r7:eae81e60 r6:853a2c80 r5:84800c00 [ 1343.511197][ T32] r4:00000001 [ 1343.511350][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.511457][ T32] Exception stack(0xeae6dfb0 to 0xeae6dff8) [ 1343.511564][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.511685][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.511759][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.511834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.511888][ T32] r4:853b5100 [ 1343.521386][ T32] INFO: task kworker/0:549:4423 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1343.521659][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.521913][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.522090][ T32] Call trace: [ 1343.522279][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.528508][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1343.528604][ T32] r4:00000000 [ 1343.528659][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.528791][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1343.528875][ T32] 9d20: 82040000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1343.528951][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1343.529011][ T32] 9d60: 800b0013 ffffffff [ 1343.529113][ T32] r5:800b0013 r4:80239bd0 [ 1343.529206][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.529322][ T32] r4:82abf1e4 [ 1343.529374][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.529477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 ** 4 printk messages dropped ** [ 1343.529811][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 10 printk messages dropped ** [ 1343.531187][ T32] r4:84b6ad80 ** 5 printk messages dropped ** [ 1343.531617][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.546975][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 10 printk messages dropped ** [ 1343.548480][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1343.548834][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1343.550096][ T32] r7:dddced40 r6:83018000 r5:85319f8c r4:853a2d00 ** 1 printk messages dropped ** [ 1343.550316][ T32] r10:61c88647 r9:84801800 r8:853a2d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.550371][ T32] r4:853a2d00 [ 1343.550416][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.550541][ T32] r10:00000000 r9:853a2d00 r8:8027ed34 r7:eae81e60 r6:853a2d80 r5:84801800 [ 1343.550782][ T32] r4:00000001 [ 1343.550842][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.550997][ T32] Exception stack(0xeae8dfb0 to 0xeae8dff8) [ 1343.551115][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.551195][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.551286][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.551360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.551462][ T32] r4:853b5480 [ 1343.552189][ T32] INFO: task kworker/0:550:4426 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1343.573134][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.573477][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.573737][ T32] Call trace: [ 1343.573821][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.573942][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1343.574025][ T32] r4:00000000 [ 1343.574080][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.574172][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1343.574267][ T32] 9d20: 825d4000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1343.574346][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1343.574403][ T32] 9d60: 800b0013 ffffffff [ 1343.574457][ T32] r5:800b0013 r4:80239bd0 [ 1343.574502][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.574648][ T32] r4:82abf1e4 [ 1343.574725][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.574828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1343.574894][ T32] r4:e0329dc0 [ 1343.574945][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.575049][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1343.575272][ T32] r4:00000000 [ 1343.575336][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.575461][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1343.575511][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.575667][ T32] r5:00001000 r4:dfcc7000 [ 1343.575767][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.575897][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.576030][ T32] r5:84b9a38c r4:84b9a000 [ 1343.576114][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.576281][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1343.576338][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.576470][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1343.577239][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.577915][ T32] task:kworker/0:551 state:D stack:0 pid:4428 tgid:4428 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1343.578722][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1343.579449][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1343.580188][ T32] r5:8531a38c r4:8531a000 ** 1 printk messages dropped ** [ 1343.580376][ T32] r7:dddced40 r6:83018000 r5:8531a38c r4:853a2e00 [ 1343.580422][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.580554][ T32] r10:61c88647 r9:84802400 r8:853a2e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.580643][ T32] r4:853a2e00 [ 1343.580696][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.580822][ T32] r10:00000000 r9:853a2e00 r8:8027ed34 r7:eae8de60 r6:853a2e80 r5:84802400 [ 1343.580874][ T32] r4:00000001 [ 1343.580954][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.581054][ T32] Exception stack(0xeaea1fb0 to 0xeaea1ff8) [ 1343.581120][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.581211][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.581280][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.581403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.581460][ T32] r4:853b5640 [ 1343.582025][ T32] INFO: task kworker/0:551:4428 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1343.582109][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.582330][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.606888][ T32] Call trace: [ 1343.606987][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.607181][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1343.607252][ T32] r4:00000000 [ 1343.607311][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.607400][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1343.607477][ T32] 9d20: 827bf000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1343.607570][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1343.607710][ T32] 9d60: 800b0013 ffffffff [ 1343.607800][ T32] r5:800b0013 r4:80239bd0 [ 1343.607869][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.607975][ T32] r4:82abf1e4 [ 1343.608025][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.608163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1343.608223][ T32] r4:e0329dc0 [ 1343.608278][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.608410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1343.608471][ T32] r4:00000000 [ 1343.608517][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.608696][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1343.608761][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.608896][ T32] r5:00001000 r4:dfcc7000 [ 1343.608943][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.609075][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.609246][ T32] r5:84b9a38c r4:84b9a000 [ 1343.609303][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.609480][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1343.609541][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.609679][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.609735][ T32] r4:84b6ad80 [ 1343.609803][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.609955][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1343.610037][ T32] r4:00000001 [ 1343.610111][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.610210][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1343.610292][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1343.610458][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.611033][ T32] task:kworker/0:552 state:D stack:0 pid:4430 tgid:4430 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1343.611943][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.612066][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea9e08 [ 1343.612122][ T32] r4:00000000 [ 1343.612170][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.630867][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.631153][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.631270][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533b900 [ 1343.631363][ T32] r4:00000000 [ 1343.631422][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.631547][ T32] r9:83018005 r8:84803000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1343.631597][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.631729][ T32] r5:00001000 r4:dff7f000 [ 1343.631775][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.632003][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.632150][ T32] r5:853e5b8c r4:853e5800 [ 1343.632199][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.643224][ T32] r7:dddced40 r6:83018000 r5:853e5b8c r4:853a2f00 [ 1343.643321][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.643498][ T32] r10:61c88647 r9:84803000 r8:853a2f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.643551][ T32] r4:853a2f00 [ 1343.643594][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.643715][ T32] r10:00000000 r9:853a2f00 r8:8027ed34 r7:eaea1e60 r6:853a2f80 r5:84803000 [ 1343.643767][ T32] r4:00000001 [ 1343.643812][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.643913][ T32] Exception stack(0xeaea9fb0 to 0xeaea9ff8) [ 1343.643981][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.644051][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.644115][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.644183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.644234][ T32] r4:853b5780 [ 1343.644779][ T32] INFO: task kworker/0:552:4430 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1343.644865][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.645016][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.645149][ T32] Call trace: [ 1343.645312][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.645423][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1343.645478][ T32] r4:00000000 [ 1343.645524][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.645611][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1343.645679][ T32] 9d20: 82bd9000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1343.646049][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 4 printk messages dropped ** [ 1343.646387][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1343.646610][ T32] r4:e0329dc0 [ 1343.646664][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.646790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1343.646848][ T32] r4:00000000 [ 1343.646893][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.647014][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1343.647068][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.647189][ T32] r5:00001000 r4:dfcc7000 [ 1343.647234][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.647362][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.647515][ T32] r5:84b9a38c r4:84b9a000 [ 1343.647582][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.647727][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1343.647782][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.647915][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.647965][ T32] r4:84b6ad80 [ 1343.648009][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.648149][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 ** 4 printk messages dropped ** [ 1343.648491][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.649261][ T32] task:kworker/0:553 state:D stack:0 pid:4432 tgid:4432 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1343.650299][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1343.650831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85359600 ** 9 printk messages dropped ** [ 1343.677091][ T32] r7:dddced40 r6:83018000 r5:8531b78c r4:853c3000 ** 3 printk messages dropped ** [ 1343.677526][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1343.678025][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1343.678238][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1343.679192][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1343.679768][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.680217][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1343.680352][ T32] r5:800b0013 r4:80239bd0 [ 1343.680436][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.680576][ T32] r4:82abf1e4 [ 1343.680675][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.680782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1343.680837][ T32] r4:e0329dc0 [ 1343.680884][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.680985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1343.681094][ T32] r4:00000000 [ 1343.681148][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.681314][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1343.681367][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.681488][ T32] r5:00001000 r4:dfcc7000 [ 1343.681536][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.681686][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.681831][ T32] r5:84b9a38c r4:84b9a000 [ 1343.681878][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.682024][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1343.682079][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.682289][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.697591][ T32] r4:84b6ad80 [ 1343.697676][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.697852][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1343.697908][ T32] r4:00000001 [ 1343.697954][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.698046][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1343.698116][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.698222][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.698304][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.698408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.698476][ T32] r4:84be8c00 [ 1343.698531][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.698642][ T32] INFO: task kworker/1:110:4435 blocked for more than 470 seconds. [ 1343.698720][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.698813][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.698906][ T32] task:kworker/1:110 state:D stack:0 pid:4435 tgid:4435 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.699068][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.699186][ T32] Call trace: [ 1343.699257][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1343.699368][ T32] r10:829185c4 r9:eaec9d84 r8:00000002 r7:60000113 r6:eaec9d8c r5:84804800 [ 1343.699452][ T32] r4:84804800 [ 1343.699519][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.699606][ T32] r5:84804800 r4:829185c0 [ 1343.699654][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.699781][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.699899][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec9e08 [ 1343.700039][ T32] r4:00000000 [ 1343.700098][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.700198][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.700313][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.700479][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853abbc0 [ 1343.700574][ T32] r4:00000000 [ 1343.700685][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.700814][ T32] r9:83018205 r8:84804800 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.700864][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.701034][ T32] r5:00001000 r4:dffef000 [ 1343.701088][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.701403][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.701557][ T32] r5:852b738c r4:852b7000 [ 1343.701617][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.701842][ T32] r7:ddde2d40 r6:83018200 r5:852b738c r4:85325c80 [ 1343.701946][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.702088][ T32] r10:61c88647 r9:84804800 r8:85325cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.702140][ T32] r4:85325c80 [ 1343.702186][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.726514][ T32] r10:00000000 r9:85325c80 r8:8027ed34 r7:ead11e60 r6:853c3100 r5:84804800 [ 1343.726708][ T32] r4:00000001 [ 1343.726767][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.726940][ T32] Exception stack(0xeaec9fb0 to 0xeaec9ff8) [ 1343.727034][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.727147][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.727224][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.727311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.727396][ T32] r4:853abf80 [ 1343.728018][ T32] INFO: task kworker/1:110:4435 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1343.728113][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.728285][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.728421][ T32] Call trace: [ 1343.728503][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.728627][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1343.728691][ T32] r4:00000000 [ 1343.728766][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.728885][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1343.729007][ T32] 9d20: 83225000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1343.729091][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1343.729188][ T32] 9d60: 800b0013 ffffffff [ 1343.729254][ T32] r5:800b0013 r4:80239bd0 [ 1343.729351][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.729483][ T32] r4:82abf1e4 [ 1343.729567][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.729684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1343.729744][ T32] r4:e0329dc0 [ 1343.729794][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.729932][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1343.730043][ T32] r4:00000000 [ 1343.730129][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.730317][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1343.730383][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.730599][ T32] r5:00001000 r4:dfcc7000 [ 1343.730694][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.730832][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.730974][ T32] r5:84b9a38c r4:84b9a000 [ 1343.731067][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.731223][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1343.731286][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.731432][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.731488][ T32] r4:84b6ad80 [ 1343.731596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.731762][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1343.731825][ T32] r4:00000001 [ 1343.731874][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.731967][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1343.732101][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.732275][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.747170][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.747395][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.747465][ T32] r4:84be8c00 [ 1343.747525][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.747622][ T32] INFO: task kworker/1:111:4437 blocked for more than 470 seconds. [ 1343.747743][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.747811][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.747866][ T32] task:kworker/1:111 state:D stack:0 pid:4437 tgid:4437 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.748000][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.748150][ T32] Call trace: [ 1343.748231][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1343.748363][ T32] r10:829185c4 r9:eaebdd84 r8:00000002 r7:60000113 r6:eaebdd8c r5:85362400 [ 1343.748421][ T32] r4:85362400 [ 1343.748473][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.748569][ T32] r5:85362400 r4:829185c0 [ 1343.748646][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.748751][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.748869][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaebde08 [ 1343.748926][ T32] r4:00000000 [ 1343.748986][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.749089][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.749269][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.749394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853abfc0 [ 1343.749464][ T32] r4:00000000 [ 1343.749522][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.749661][ T32] r9:83018205 r8:85362400 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1343.749793][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.749966][ T32] r5:00001000 r4:dfd3b000 [ 1343.750032][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.750162][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.750335][ T32] r5:852b6f8c r4:852b6c00 [ 1343.750396][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.750546][ T32] r7:ddde2d40 r6:83018200 r5:852b6f8c r4:85325d00 [ 1343.750627][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.750808][ T32] r10:61c88647 r9:85362400 r8:85325d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.750909][ T32] r4:85325d00 [ 1343.750995][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.751141][ T32] r10:00000000 r9:85325d00 r8:8027ed34 r7:eaec9e60 r6:85325d80 r5:85362400 [ 1343.751227][ T32] r4:00000001 [ 1343.751293][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.751395][ T32] Exception stack(0xeaebdfb0 to 0xeaebdff8) [ 1343.751597][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.751679][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.751781][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.751856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.751913][ T32] r4:853abdc0 [ 1343.766924][ T32] INFO: task kworker/1:111:4437 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1343.767181][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.767371][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.767535][ T32] Call trace: [ 1343.767633][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.767829][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1343.767897][ T32] r4:00000000 [ 1343.767994][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.768147][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1343.768238][ T32] 9d20: 8349c000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1343.768403][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1343.768472][ T32] 9d60: 800b0013 ffffffff [ 1343.768580][ T32] r5:800b0013 r4:80239bd0 [ 1343.768664][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.768774][ T32] r4:82abf1e4 [ 1343.768824][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.768930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1343.768986][ T32] r4:e0329dc0 [ 1343.769036][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.769147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1343.769233][ T32] r4:00000000 [ 1343.769286][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.769393][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1343.769437][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.769548][ T32] r5:00001000 r4:dfcc7000 [ 1343.769607][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.769723][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.769841][ T32] r5:84b9a38c r4:84b9a000 [ 1343.769923][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.770072][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1343.770188][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.770350][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.770413][ T32] r4:84b6ad80 [ 1343.770467][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.770607][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1343.770667][ T32] r4:00000001 [ 1343.770720][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.770821][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1343.770892][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.770966][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.771041][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.771121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.771179][ T32] r4:84be8c00 [ 1343.771235][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.771318][ T32] INFO: task kworker/1:112:4440 blocked for more than 470 seconds. [ 1343.771400][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.771463][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.771516][ T32] task:kworker/1:112 state:D stack:0 pid:4440 tgid:4440 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.771709][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.771839][ T32] Call trace: [ 1343.771912][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1343.772023][ T32] r10:829185c4 r9:eaecdd84 r8:00000002 r7:60000113 r6:eaecdd8c r5:8526b000 [ 1343.772114][ T32] r4:8526b000 [ 1343.772224][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.796332][ T32] r5:8526b000 r4:829185c0 [ 1343.796493][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.796646][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.796768][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaecde08 [ 1343.796830][ T32] r4:00000000 [ 1343.796878][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.797026][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.797136][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.797294][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8499c4c0 [ 1343.797401][ T32] r4:00000000 [ 1343.797461][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.797593][ T32] r9:83018205 r8:8526b000 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1343.797659][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.797865][ T32] r5:00001000 r4:e0421000 [ 1343.797925][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.798067][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.798210][ T32] r5:852b7b8c r4:852b7800 [ 1343.798275][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.798417][ T32] r7:ddde2d40 r6:83018200 r5:852b7b8c r4:85325e00 [ 1343.798470][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.798736][ T32] r10:61c88647 r9:8526b000 r8:85325e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.798860][ T32] r4:85325e00 [ 1343.798915][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.799055][ T32] r10:00000000 r9:85325e00 r8:8027ed34 r7:eaec9e60 r6:85325e80 r5:8526b000 [ 1343.799223][ T32] r4:00000001 [ 1343.799295][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.799398][ T32] Exception stack(0xeaecdfb0 to 0xeaecdff8) [ 1343.799476][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.799550][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.799711][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.799795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.799852][ T32] r4:853abb00 [ 1343.800484][ T32] INFO: task kworker/1:112:4440 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1343.800569][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.800728][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.800859][ T32] Call trace: [ 1343.800968][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.801092][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1343.801150][ T32] r4:00000000 [ 1343.801242][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.801349][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1343.801426][ T32] 9d20: 835d8000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1343.801499][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1343.801559][ T32] 9d60: 800b0013 ffffffff [ 1343.801622][ T32] r5:800b0013 r4:80239bd0 [ 1343.801675][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.801780][ T32] r4:82abf1e4 [ 1343.801923][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.802203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1343.822253][ T32] r4:e0329dc0 [ 1343.822975][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.823150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1343.823249][ T32] r4:00000000 [ 1343.823313][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.823485][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1343.823572][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.823717][ T32] r5:00001000 r4:dfcc7000 [ 1343.823768][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.823897][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.824038][ T32] r5:84b9a38c r4:84b9a000 [ 1343.824092][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.824237][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1343.824298][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.824436][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.824493][ T32] r4:84b6ad80 [ 1343.824543][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.824713][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1343.824778][ T32] r4:00000001 [ 1343.824829][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.824926][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1343.825001][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.825122][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.825228][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.825316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.825374][ T32] r4:84be8c00 [ 1343.825432][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.825528][ T32] INFO: task kworker/1:113:4441 blocked for more than 470 seconds. [ 1343.825607][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.825667][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.825720][ T32] task:kworker/1:113 state:D stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.825959][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.826155][ T32] Call trace: [ 1343.826243][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1343.826445][ T32] r10:829185c4 r9:eae95d84 r8:00000002 r7:60000113 r6:eae95d8c r5:85368000 [ 1343.826558][ T32] r4:85368000 [ 1343.826618][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.826717][ T32] r5:85368000 r4:829185c0 [ 1343.826769][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.826929][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.827092][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae95e08 [ 1343.827154][ T32] r4:00000000 [ 1343.827204][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.827340][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.827441][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.827554][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ab5c0 [ 1343.827614][ T32] r4:00000000 [ 1343.827661][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.827788][ T32] r9:83018205 r8:85368000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1343.827954][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.828130][ T32] r5:00001000 r4:e0385000 [ 1343.828187][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.828325][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.828463][ T32] r5:852b778c r4:852b7400 [ 1343.828514][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.828655][ T32] r7:ddde2d40 r6:83018200 r5:852b778c r4:85325f00 [ 1343.828718][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.828866][ T32] r10:61c88647 r9:85368000 r8:85325f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.828923][ T32] r4:85325f00 [ 1343.828971][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.829107][ T32] r10:00000000 r9:85325f00 r8:8027ed34 r7:eaecde60 r6:85325f80 r5:85368000 [ 1343.829194][ T32] r4:00000001 [ 1343.829249][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.829388][ T32] Exception stack(0xeae95fb0 to 0xeae95ff8) [ 1343.829520][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.829641][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.829717][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.829793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.829853][ T32] r4:853ab480 [ 1343.830480][ T32] INFO: task kworker/1:113:4441 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1343.830563][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.830735][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.830845][ T32] Call trace: [ 1343.830908][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.831061][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1343.831126][ T32] r4:00000000 [ 1343.831174][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.831279][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1343.831384][ T32] 9d20: 8385b000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1343.831465][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1343.831526][ T32] 9d60: 800b0013 ffffffff [ 1343.831623][ T32] r5:800b0013 r4:80239bd0 [ 1343.831680][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.831784][ T32] r4:82abf1e4 [ 1343.831835][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.831938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1343.831996][ T32] r4:e0329dc0 [ 1343.832053][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.832166][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1343.857536][ T32] r4:00000000 [ 1343.857760][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.857983][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1343.858059][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.858200][ T32] r5:00001000 r4:dfcc7000 [ 1343.858252][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.858386][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.858526][ T32] r5:84b9a38c r4:84b9a000 [ 1343.858577][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.858724][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1343.858776][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.858917][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.858974][ T32] r4:84b6ad80 [ 1343.859034][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.859207][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1343.859282][ T32] r4:00000001 [ 1343.859333][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.859433][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1343.859525][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.859645][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.859721][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.859796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.859888][ T32] r4:84be8c00 [ 1343.859977][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.860108][ T32] INFO: task kworker/0:554:4443 blocked for more than 470 seconds. [ 1343.860192][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.860253][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.860310][ T32] task:kworker/0:554 state:D stack:0 pid:4443 tgid:4443 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.860482][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.860600][ T32] Call trace: [ 1343.860752][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1343.860872][ T32] r10:829185c4 r9:eaeddd84 r8:00000002 r7:60000113 r6:eaeddd8c r5:84806c00 [ 1343.860932][ T32] r4:84806c00 [ 1343.861002][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.861113][ T32] r5:84806c00 r4:829185c0 [ 1343.861204][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.861307][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.861424][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaedde08 [ 1343.861521][ T32] r4:00000000 [ 1343.861577][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.861673][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.861803][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.861960][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85359000 [ 1343.862069][ T32] r4:00000000 [ 1343.862125][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.862321][ T32] r9:83018005 r8:84806c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0cb000 [ 1343.876259][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.876596][ T32] r5:00001000 r4:eb02f000 [ 1343.876652][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.876791][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.876933][ T32] r5:8531b38c r4:8531b000 [ 1343.876991][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.877147][ T32] r7:dddced40 r6:83018000 r5:8531b38c r4:853c3180 [ 1343.877245][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.877416][ T32] r10:61c88647 r9:84806c00 r8:853c31ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.877480][ T32] r4:853c3180 [ 1343.877550][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.877692][ T32] r10:00000000 r9:853c3180 r8:8027ed34 r7:eaeb5e60 r6:853c3200 r5:84806c00 [ 1343.877750][ T32] r4:00000001 [ 1343.877797][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.877893][ T32] Exception stack(0xeaeddfb0 to 0xeaeddff8) [ 1343.877971][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.878060][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.878131][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.878206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.878261][ T32] r4:853b5ec0 [ 1343.878875][ T32] INFO: task kworker/0:554:4443 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1343.878955][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.879239][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.879469][ T32] Call trace: [ 1343.879553][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.879673][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1343.879731][ T32] r4:00000000 [ 1343.879780][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.879874][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1343.879985][ T32] 9d20: 83e57000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1343.880078][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1343.880180][ T32] 9d60: 800b0013 ffffffff [ 1343.880249][ T32] r5:800b0013 r4:80239bd0 [ 1343.880305][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.880410][ T32] r4:82abf1e4 [ 1343.880463][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.880598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1343.880661][ T32] r4:e0329dc0 [ 1343.880748][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.880867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1343.880922][ T32] r4:00000000 [ 1343.881001][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.881143][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1343.881246][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.881376][ T32] r5:00001000 r4:dfcc7000 [ 1343.881425][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.881552][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.881687][ T32] r5:84b9a38c r4:84b9a000 [ 1343.881735][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.881900][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1343.882045][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.882191][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.882254][ T32] r4:84b6ad80 [ 1343.882452][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.905099][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1343.905207][ T32] r4:00000001 [ 1343.905265][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.905335][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1343.905369][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.905401][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.905471][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.905510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.905536][ T32] r4:84be8c00 [ 1343.905560][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.905615][ T32] INFO: task kworker/1:114:4445 blocked for more than 470 seconds. [ 1343.905655][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.905708][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.905735][ T32] task:kworker/1:114 state:D stack:0 pid:4445 tgid:4445 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.905797][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.905891][ T32] Call trace: [ 1343.905925][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1343.905992][ T32] r10:829185c4 r9:eaee5d84 r8:00000002 r7:60000113 r6:eaee5d8c r5:84a90c00 [ 1343.906033][ T32] r4:84a90c00 [ 1343.906054][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.906133][ T32] r5:84a90c00 r4:829185c0 [ 1343.906188][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.906237][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.906320][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee5e08 [ 1343.906348][ T32] r4:00000000 [ 1343.906369][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.906417][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.906489][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.906603][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853be000 [ 1343.906633][ T32] r4:00000000 [ 1343.906683][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.906781][ T32] r9:83018205 r8:84a90c00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1343.906809][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.906886][ T32] r5:00001000 r4:e0571000 [ 1343.906912][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.906978][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.907052][ T32] r5:852b7f8c r4:852b7c00 [ 1343.907078][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.907147][ T32] r7:ddde2d40 r6:83018200 r5:852b7f8c r4:853c4000 [ 1343.907169][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.907234][ T32] r10:61c88647 r9:84a90c00 r8:853c402c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.907289][ T32] r4:853c4000 [ 1343.907349][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.907415][ T32] r10:00000000 r9:853c4000 r8:8027ed34 r7:eaecde60 r6:853c3280 r5:84a90c00 [ 1343.907439][ T32] r4:00000001 [ 1343.907459][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.907529][ T32] Exception stack(0xeaee5fb0 to 0xeaee5ff8) [ 1343.907563][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.907622][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.907667][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.907703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.907759][ T32] r4:8499c380 [ 1343.908138][ T32] INFO: task kworker/1:114:4445 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1343.908219][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.908355][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.908415][ T32] Call trace: [ 1343.908471][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.908555][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1343.908615][ T32] r4:00000000 [ 1343.908643][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.908747][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1343.908784][ T32] 9d20: 84219000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1343.908817][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1343.908842][ T32] 9d60: 800b0013 ffffffff [ 1343.908867][ T32] r5:800b0013 r4:80239bd0 [ 1343.908891][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.908938][ T32] r4:82abf1e4 [ 1343.908959][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.909032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1343.909064][ T32] r4:e0329dc0 [ 1343.909087][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.909138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1343.909207][ T32] r4:00000000 [ 1343.909252][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.909316][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1343.909355][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.909450][ T32] r5:00001000 r4:dfcc7000 [ 1343.909504][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.909571][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.909666][ T32] r5:84b9a38c r4:84b9a000 [ 1343.909694][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.909804][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1343.909830][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.909923][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.909977][ T32] r4:84b6ad80 [ 1343.910121][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.910206][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1343.910234][ T32] r4:00000001 [ 1343.910254][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.910298][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1343.910350][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.910398][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.910471][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.910507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.910532][ T32] r4:84be8c00 [ 1343.910554][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.910602][ T32] INFO: task kworker/1:115:4446 blocked for more than 470 seconds. [ 1343.910666][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.910696][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.910730][ T32] task:kworker/1:115 state:D stack:0 pid:4446 tgid:4446 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.910828][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.910886][ T32] Call trace: [ 1343.911028][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1343.911084][ T32] r10:829185c4 r9:eaee9d84 r8:00000002 r7:60000013 r6:eaee9d8c r5:84a91800 [ 1343.911112][ T32] r4:84a91800 [ 1343.911134][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.911218][ T32] r5:84a91800 r4:829185c0 [ 1343.911243][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.911318][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.911397][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee9e08 [ 1343.911447][ T32] r4:00000000 [ 1343.911469][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.911512][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.911554][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.911603][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853be340 [ 1343.911652][ T32] r4:00000000 [ 1343.911691][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.911782][ T32] r9:83018205 r8:84a91800 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1343.911809][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.911870][ T32] r5:00001000 r4:e877d000 [ 1343.911903][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.911966][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.912042][ T32] r5:843f938c r4:843f9000 [ 1343.912064][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.912131][ T32] r7:ddde2d40 r6:83018200 r5:843f938c r4:853c4080 [ 1343.912176][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.933419][ T32] r10:61c88647 r9:84a91800 r8:853c40ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.933542][ T32] r4:853c4080 [ 1343.933603][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.933701][ T32] r10:00000000 r9:853c4080 r8:8027ed34 r7:eaee5e60 r6:853c3300 r5:84a91800 ** 4 printk messages dropped ** [ 1343.933895][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.934441][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1343.934790][ T32] 9d20: 84b15000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 ** 7 printk messages dropped ** [ 1343.935071][ T32] r4:e0329dc0 [ 1343.935091][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.935140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1343.935163][ T32] r4:00000000 [ 1343.935184][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.935272][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1343.935308][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.935370][ T32] r5:00001000 r4:dfcc7000 [ 1343.935390][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.935507][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.935578][ T32] r5:84b9a38c r4:84b9a000 [ 1343.935599][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.935666][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1343.935688][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.935759][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.935821][ T32] r4:84b6ad80 [ 1343.935850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.935913][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1343.935937][ T32] r4:00000001 [ 1343.935957][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.935998][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1343.936026][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.936057][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.936086][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.936143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.936217][ T32] r4:84be8c00 [ 1343.936244][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.936293][ T32] INFO: task kworker/1:116:4448 blocked for more than 470 seconds. [ 1343.936330][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.936375][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.936401][ T32] task:kworker/1:116 state:D stack:0 pid:4448 tgid:4448 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.936448][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.936506][ T32] Call trace: [ 1343.936537][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1343.936616][ T32] r10:829185c4 r9:eaef1d84 r8:00000002 r7:60000113 r6:eaef1d8c r5:84a90000 [ 1343.936680][ T32] r4:84a90000 ** 2 printk messages dropped ** [ 1343.936769][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1343.936915][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.937057][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1343.937635][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1343.938099][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.938550][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1343.939358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 ** 7 printk messages dropped ** [ 1343.939769][ T32] r5:00001000 r4:dfcc7000 [ 1343.939854][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.939929][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.939992][ T32] r5:84b9a38c r4:84b9a000 [ 1343.940022][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.940089][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1343.940132][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.940203][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.940274][ T32] r4:84b6ad80 [ 1343.940300][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.940361][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1343.940384][ T32] r4:00000001 [ 1343.940416][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.940484][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1343.940517][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.940548][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.940578][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.940664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.940713][ T32] r4:84be8c00 [ 1343.940768][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.940823][ T32] INFO: task kworker/1:117:4449 blocked for more than 470 seconds. [ 1343.940899][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.940946][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.941004][ T32] task:kworker/1:117 state:D stack:0 pid:4449 tgid:4449 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.941078][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.941148][ T32] Call trace: [ 1343.941238][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1343.941334][ T32] r10:829185c4 r9:eaef5d84 r8:00000002 r7:60000013 r6:eaef5d8c r5:84a93000 [ 1343.941387][ T32] r4:84a93000 [ 1343.941415][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.941461][ T32] r5:84a93000 r4:829185c0 [ 1343.941482][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.941564][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.941621][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef5e08 [ 1343.941645][ T32] r4:00000000 [ 1343.941696][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.941744][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.941815][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.941892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853be440 [ 1343.941921][ T32] r4:00000000 [ 1343.941946][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.942022][ T32] r9:83018205 r8:84a93000 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.942049][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.942164][ T32] r5:00001000 r4:ea921000 [ 1343.942189][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.962822][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.962968][ T32] r5:843f8f8c r4:843f8c00 [ 1343.962992][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.963064][ T32] r7:ddde2d40 r6:83018200 r5:843f8f8c r4:853c4180 [ 1343.963086][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.963151][ T32] r10:61c88647 r9:84a93000 r8:853c41ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.963176][ T32] r4:853c4180 [ 1343.963196][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.963269][ T32] r10:00000000 r9:853c4180 r8:8027ed34 r7:eaee9e60 r6:853c3400 r5:84a93000 [ 1343.963327][ T32] r4:00000001 [ 1343.963382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.963433][ T32] Exception stack(0xeaef5fb0 to 0xeaef5ff8) [ 1343.963466][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.963497][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.963568][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.963618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.963646][ T32] r4:853be200 [ 1343.964011][ T32] INFO: task kworker/1:117:4449 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1343.964070][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.964181][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.964324][ T32] Call trace: [ 1343.964358][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.964413][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1343.964469][ T32] r4:00000000 [ 1343.964511][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.964588][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1343.964626][ T32] 9d20: 84c82000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1343.964657][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1343.964707][ T32] 9d60: 800b0013 ffffffff ** 2 printk messages dropped ** [ 1343.964815][ T32] r4:82abf1e4 ** 2 printk messages dropped ** [ 1343.964941][ T32] r4:e0329dc0 ** 2 printk messages dropped ** [ 1343.965097][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.965392][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1343.965813][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1343.965982][ T32] r4:00000001 [ 1343.966122][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.966218][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1343.966260][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.966301][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.966342][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.966383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.966457][ T32] r4:84be8c00 [ 1343.966507][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.966555][ T32] INFO: task kworker/1:118:4453 blocked for more than 470 seconds. [ 1343.966603][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.966636][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.966668][ T32] task:kworker/1:118 state:D stack:0 pid:4453 tgid:4453 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.966751][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.966837][ T32] Call trace: [ 1343.966890][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1343.966975][ T32] r10:829185c4 r9:eaed5d84 r8:00000002 r7:60000013 r6:eaed5d8c r5:85369800 [ 1343.967035][ T32] r4:85369800 [ 1343.967098][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.967153][ T32] r5:85369800 r4:829185c0 [ 1343.967175][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.967220][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.967272][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed5e08 [ 1343.967296][ T32] r4:00000000 [ 1343.967354][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.967404][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.967476][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.967532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853be700 [ 1343.967586][ T32] r4:00000000 [ 1343.967611][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.967669][ T32] r9:83018205 r8:85369800 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1343.967692][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.967781][ T32] r5:00001000 r4:ea979000 [ 1343.967805][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.967865][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.967961][ T32] r5:852c878c r4:852c8400 [ 1343.967986][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.968067][ T32] r7:ddde2d40 r6:83018200 r5:852c878c r4:853c4200 [ 1343.968111][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.968206][ T32] r10:61c88647 r9:85369800 r8:853c422c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.968234][ T32] r4:853c4200 [ 1343.968254][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.968317][ T32] r10:00000000 r9:853c4200 r8:8027ed34 r7:eaef5e60 r6:853c4280 r5:85369800 [ 1343.968362][ T32] r4:00000001 [ 1343.968386][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.968428][ T32] Exception stack(0xeaed5fb0 to 0xeaed5ff8) [ 1343.968494][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.968531][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.968606][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.968642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.968670][ T32] r4:853be3c0 [ 1343.969017][ T32] INFO: task kworker/1:118:4453 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1343.969083][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.969258][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.969374][ T32] Call trace: [ 1343.969431][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.969575][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1343.969615][ T32] r4:00000000 [ 1343.969636][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.969708][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1343.969752][ T32] 9d20: 84c82000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1343.969786][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1343.969835][ T32] 9d60: 800b0013 ffffffff [ 1343.969897][ T32] r5:800b0013 r4:80239bd0 [ 1343.969922][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.969969][ T32] r4:82abf1e4 [ 1343.969990][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.970051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1343.970081][ T32] r4:e0329dc0 ** 2 printk messages dropped ** [ 1343.970230][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.970312][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1343.970334][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.970448][ T32] r5:00001000 r4:dfcc7000 [ 1343.970495][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.970565][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.970630][ T32] r5:84b9a38c r4:84b9a000 [ 1343.970650][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.970728][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1343.970783][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.970871][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.970900][ T32] r4:84b6ad80 [ 1343.970954][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.971030][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1343.971056][ T32] r4:00000001 [ 1343.971102][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.971150][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1343.971179][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.971237][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.971301][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.971340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.971395][ T32] r4:84be8c00 [ 1343.971449][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.971511][ T32] INFO: task kworker/1:119:4454 blocked for more than 470 seconds. [ 1343.971547][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.971602][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.971627][ T32] task:kworker/1:119 state:D stack:0 pid:4454 tgid:4454 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.971712][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.971767][ T32] Call trace: [ 1343.971798][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1343.971847][ T32] r10:829185c4 r9:eaed9d84 r8:00000002 r7:60000113 r6:eaed9d8c r5:8536a400 [ 1343.971907][ T32] r4:8536a400 [ 1343.971986][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.972045][ T32] r5:8536a400 r4:829185c0 [ 1343.972067][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.972111][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.972195][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed9e08 [ 1343.999343][ T32] r4:00000000 [ 1343.999493][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1343.999666][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.999768][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1343.999924][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1344.000637][ T32] r5:852c838c r4:852c8000 ** 4 printk messages dropped ** [ 1344.001099][ T32] r4:853c4300 ** 5 printk messages dropped ** [ 1344.001579][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.015699][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.016202][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1344.016633][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.016940][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1344.017600][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 ** 5 printk messages dropped ** [ 1344.017853][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.017889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.017913][ T32] r4:84be8c00 [ 1344.017939][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.018010][ T32] INFO: task kworker/1:120:4457 blocked for more than 470 seconds. [ 1344.018082][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.018146][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.018204][ T32] task:kworker/1:120 state:D stack:0 pid:4457 tgid:4457 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.018300][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.018399][ T32] Call trace: [ 1344.018465][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1344.018529][ T32] r10:829185c4 r9:eaefdd84 r8:00000002 r7:60000113 r6:eaefdd8c r5:8536b000 [ 1344.018606][ T32] r4:8536b000 [ 1344.018633][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.018679][ T32] r5:8536b000 r4:829185c0 [ 1344.018699][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.018743][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.018823][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaefde08 [ 1344.018879][ T32] r4:00000000 [ 1344.018903][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.018985][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.019048][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.019129][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853be900 [ 1344.019157][ T32] r4:00000000 [ 1344.019204][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.019305][ T32] r9:83018205 r8:8536b000 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1344.019381][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.019451][ T32] r5:00001000 r4:eaad3000 [ 1344.019516][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.019600][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.019728][ T32] r5:852c8f8c r4:852c8c00 [ 1344.019778][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.019860][ T32] r7:ddde2d40 r6:83018200 r5:852c8f8c r4:853c4400 ** 2 printk messages dropped ** [ 1344.020032][ T32] r4:853c4400 ** 4 printk messages dropped ** [ 1344.020272][ T32] Exception stack(0xeaefdfb0 to 0xeaefdff8) ** 2 printk messages dropped ** [ 1344.020445][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.020513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.020568][ T32] r4:853be6c0 [ 1344.021133][ T32] INFO: task kworker/1:120:4457 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1344.021242][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.021457][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.021581][ T32] Call trace: [ 1344.021653][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.021773][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1344.021837][ T32] r4:00000000 [ 1344.021885][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.021967][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1344.022045][ T32] 9d20: 85c5c000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1344.022084][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1344.022115][ T32] 9d60: 800b0013 ffffffff [ 1344.022161][ T32] r5:800b0013 r4:80239bd0 [ 1344.022199][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.022381][ T32] r4:82abf1e4 [ 1344.032910][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.033025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 ** 3 printk messages dropped ** [ 1344.033321][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1344.034217][ T32] r5:84b9a38c r4:84b9a000 ** 4 printk messages dropped ** [ 1344.034694][ T32] r4:84b6ad80 ** 5 printk messages dropped ** [ 1344.035280][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1344.035806][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1344.036466][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1344.036681][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.036802][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1344.037319][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1344.037811][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.037953][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1344.038109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.038161][ T32] r4:853beac0 [ 1344.038741][ T32] INFO: task kworker/1:121:4459 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1344.038829][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.038928][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.038991][ T32] Call trace: [ 1344.039036][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.039093][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1344.039118][ T32] r4:00000000 [ 1344.039138][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.039180][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1344.039231][ T32] 9d20: 85c5c000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1344.039294][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1344.039347][ T32] 9d60: 800b0013 ffffffff [ 1344.039407][ T32] r5:800b0013 r4:80239bd0 [ 1344.039454][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.039535][ T32] r4:82abf1e4 [ 1344.039560][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.039614][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1344.039641][ T32] r4:e0329dc0 [ 1344.039716][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.039807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1344.039836][ T32] r4:00000000 [ 1344.039889][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.039952][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1344.039981][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.040119][ T32] r5:00001000 r4:dfcc7000 [ 1344.040145][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.040206][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.040276][ T32] r5:84b9a38c r4:84b9a000 [ 1344.040300][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.040403][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1344.040433][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.040503][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.040554][ T32] r4:84b6ad80 [ 1344.040579][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.040664][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1344.040717][ T32] r4:00000001 [ 1344.040761][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.040850][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1344.040917][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.040997][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.041084][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.041232][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.041298][ T32] r4:84be8c00 [ 1344.041350][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.041405][ T32] INFO: task kworker/1:122:4461 blocked for more than 470 seconds. [ 1344.041469][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.041528][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.041578][ T32] task:kworker/1:122 state:D stack:0 pid:4461 tgid:4461 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.041708][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.041782][ T32] Call trace: [ 1344.041831][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1344.041886][ T32] r10:829185c4 r9:eaf09d84 r8:00000002 r7:60000013 r6:eaf09d8c r5:8536c800 ** 5 printk messages dropped ** [ 1344.042173][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf09e08 [ 1344.042235][ T32] r4:00000000 [ 1344.042285][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.042361][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.042437][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.042617][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b5b80 [ 1344.083826][ T32] r4:00000000 [ 1344.083915][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.084123][ T32] r9:83018205 r8:8536c800 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1344.084227][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.084368][ T32] r5:00001000 r4:eab47000 [ 1344.084444][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.084566][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.084811][ T32] r5:852c9f8c r4:852c9c00 [ 1344.084952][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.085104][ T32] r7:ddde2d40 r6:83018200 r5:852c9f8c r4:853c4500 [ 1344.085329][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.085538][ T32] r10:61c88647 r9:8536c800 r8:853c452c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.085600][ T32] r4:853c4500 [ 1344.085647][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.085768][ T32] r10:00000000 r9:853c4500 r8:8027ed34 r7:eaefde60 r6:853c4680 r5:8536c800 ** 3 printk messages dropped ** [ 1344.086096][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.087224][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.088386][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1344.089148][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.089846][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1344.090912][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 4 printk messages dropped ** [ 1344.091400][ T32] r4:84be8c00 ** 4 printk messages dropped ** [ 1344.091864][ T32] task:kworker/1:123 state:D stack:0 pid:4462 tgid:4462 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.092062][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.092225][ T32] Call trace: [ 1344.092404][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1344.106857][ T32] r10:829185c4 r9:eaf01d84 r8:00000002 r7:60000113 r6:eaf01d8c r5:8536d400 [ 1344.106949][ T32] r4:8536d400 [ 1344.107029][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.107165][ T32] r5:8536d400 r4:829185c0 [ 1344.107213][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.107356][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.107478][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf01e08 [ 1344.107532][ T32] r4:00000000 [ 1344.107575][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.107687][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.107838][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.107955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bec40 [ 1344.108048][ T32] r4:00000000 [ 1344.108104][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.108231][ T32] r9:83018205 r8:8536d400 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1344.108287][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.108437][ T32] r5:00001000 r4:eaaeb000 [ 1344.108492][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.108617][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.108750][ T32] r5:852c938c r4:852c9000 [ 1344.108850][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.108998][ T32] r7:ddde2d40 r6:83018200 r5:852c938c r4:853c4700 [ 1344.109052][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.109240][ T32] r10:61c88647 r9:8536d400 r8:853c472c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.109309][ T32] r4:853c4700 [ 1344.109389][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.109527][ T32] r10:00000000 r9:853c4700 r8:8027ed34 r7:eaf09e60 r6:853c4780 r5:8536d400 [ 1344.109578][ T32] r4:00000001 [ 1344.109621][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.109728][ T32] Exception stack(0xeaf01fb0 to 0xeaf01ff8) [ 1344.109808][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.109914][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.110011][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.110090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.110141][ T32] r4:853beac0 [ 1344.110744][ T32] INFO: task kworker/1:123:4462 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1344.110826][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.111064][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.111234][ T32] Call trace: [ 1344.111317][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.111458][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1344.111558][ T32] r4:00000000 [ 1344.111609][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.111701][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1344.111769][ T32] 9d20: 86617000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1344.111834][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1344.111886][ T32] 9d60: 800b0013 ffffffff [ 1344.111939][ T32] r5:800b0013 r4:80239bd0 [ 1344.111987][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.112084][ T32] r4:82abf1e4 [ 1344.112197][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.126955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1344.127221][ T32] r4:e0329dc0 [ 1344.127338][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.127496][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1344.127556][ T32] r4:00000000 [ 1344.127602][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.127731][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1344.127792][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1344.128496][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 7 printk messages dropped ** [ 1344.129206][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 4 printk messages dropped ** [ 1344.129685][ T32] r4:84be8c00 ** 3 printk messages dropped ** [ 1344.130145][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1344.130947][ T32] r5:8536e000 r4:829185c0 ** 2 printk messages dropped ** [ 1344.131210][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf0de08 [ 1344.131333][ T32] r4:00000000 [ 1344.131474][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.131577][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.131663][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.131762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bed40 [ 1344.131815][ T32] r4:00000000 [ 1344.131874][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.131990][ T32] r9:83018205 r8:8536e000 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1344.132048][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.132213][ T32] r5:00001000 r4:eaafd000 [ 1344.158819][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.159111][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.159264][ T32] r5:852c978c r4:852c9400 [ 1344.159318][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.159461][ T32] r7:ddde2d40 r6:83018200 r5:852c978c r4:853c4800 [ 1344.159515][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.159699][ T32] r10:61c88647 r9:8536e000 r8:853c482c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.159762][ T32] r4:853c4800 [ 1344.159809][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.159941][ T32] r10:00000000 r9:853c4800 r8:8027ed34 r7:eaf09e60 r6:853c3480 r5:8536e000 [ 1344.159998][ T32] r4:00000001 [ 1344.160056][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.160194][ T32] Exception stack(0xeaf0dfb0 to 0xeaf0dff8) [ 1344.160304][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.160380][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.160452][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.160556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.160629][ T32] r4:853becc0 [ 1344.161289][ T32] INFO: task kworker/1:124:4465 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1344.161376][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.161541][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.161663][ T32] Call trace: [ 1344.161737][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.161845][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1344.161905][ T32] r4:00000000 [ 1344.161949][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.162145][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1344.162293][ T32] 9d20: 86db9000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1344.166821][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1344.167302][ T32] r4:82abf1e4 ** 2 printk messages dropped ** [ 1344.167546][ T32] r4:e0329dc0 [ 1344.167674][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.167870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1344.167963][ T32] r4:00000000 [ 1344.168019][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.168176][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1344.168234][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.168375][ T32] r5:00001000 r4:dfcc7000 [ 1344.168420][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.168538][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.168701][ T32] r5:84b9a38c r4:84b9a000 [ 1344.168755][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.168894][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1344.168942][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.169075][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1344.169684][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.170245][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1344.171188][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.171317][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf19e08 [ 1344.171384][ T32] r4:00000000 [ 1344.171522][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.171619][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.171707][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.171808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bee00 [ 1344.171882][ T32] r4:00000000 [ 1344.171934][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.172048][ T32] r9:83018205 r8:84a95400 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1344.172117][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.197970][ T32] r5:00001000 r4:eab21000 [ 1344.198119][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.198440][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.198593][ T32] r5:852c9b8c r4:852c9800 [ 1344.198641][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.198830][ T32] r7:ddde2d40 r6:83018200 r5:852c9b8c r4:853c4880 [ 1344.198891][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.199028][ T32] r10:61c88647 r9:84a95400 r8:853c48ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.199081][ T32] r4:853c4880 [ 1344.199151][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.199296][ T32] r10:00000000 r9:853c4880 r8:8027ed34 r7:eaf09e60 r6:853c3500 r5:84a95400 [ 1344.199371][ T32] r4:00000001 [ 1344.199421][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.199515][ T32] Exception stack(0xeaf19fb0 to 0xeaf19ff8) [ 1344.199614][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.199811][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.199938][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1344.200829][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1344.202185][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1344.207163][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.207650][ T32] r5:00001000 r4:dfcc7000 ** 6 printk messages dropped ** [ 1344.208471][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1344.209119][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.209689][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1344.210570][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.210659][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.210760][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf25e08 [ 1344.210810][ T32] r4:00000000 [ 1344.210851][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.210937][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.211021][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.211120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a6040 [ 1344.211204][ T32] r4:00000000 [ 1344.211277][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.211430][ T32] r9:83018205 r8:84a93c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1344.211492][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.211619][ T32] r5:00001000 r4:eab5b000 [ 1344.211662][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.211794][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.211954][ T32] r5:852ca38c r4:852ca000 [ 1344.212010][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.212139][ T32] r7:ddde2d40 r6:83018200 r5:852ca38c r4:853c4900 [ 1344.212183][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.236556][ T32] r10:61c88647 r9:84a93c00 r8:853c492c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.236706][ T32] r4:853c4900 [ 1344.236793][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.237080][ T32] r10:00000000 r9:853c4900 r8:8027ed34 r7:eaf09e60 r6:853c3580 r5:84a93c00 [ 1344.237146][ T32] r4:00000001 [ 1344.237274][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.237380][ T32] Exception stack(0xeaf25fb0 to 0xeaf25ff8) [ 1344.237447][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.237543][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.237664][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.237772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.237830][ T32] r4:853a6080 [ 1344.238431][ T32] INFO: task kworker/1:126:4469 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1344.238511][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.238656][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.238784][ T32] Call trace: [ 1344.238934][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.239060][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1344.239116][ T32] r4:00000000 [ 1344.239158][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.239252][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1344.239329][ T32] 9d20: 87615000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1344.239398][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1344.239552][ T32] 9d60: 800b0013 ffffffff [ 1344.239618][ T32] r5:800b0013 r4:80239bd0 [ 1344.239662][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.239820][ T32] r4:82abf1e4 [ 1344.239878][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.239984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1344.240044][ T32] r4:e0329dc0 ** 2 printk messages dropped ** [ 1344.240291][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.240514][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1344.241591][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1344.242314][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1344.258069][ T32] INFO: task kworker/1:127:4471 blocked for more than 470 seconds. ** 6 printk messages dropped ** [ 1344.258724][ T32] r10:829185c4 r9:eaf29d84 r8:00000002 r7:60000013 r6:eaf29d8c r5:84a94800 ** 5 printk messages dropped ** [ 1344.259180][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf29e08 [ 1344.259264][ T32] r4:00000000 [ 1344.259318][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.259411][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.259542][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.259653][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a6240 [ 1344.259704][ T32] r4:00000000 [ 1344.259746][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.259862][ T32] r9:83018205 r8:84a94800 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1344.259911][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.260042][ T32] r5:00001000 r4:ead27000 [ 1344.260093][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.260217][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.260363][ T32] r5:852ca78c r4:852ca400 [ 1344.260409][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.260545][ T32] r7:ddde2d40 r6:83018200 r5:852ca78c r4:853c4980 [ 1344.260598][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.260733][ T32] r10:61c88647 r9:84a94800 r8:853c49ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.260784][ T32] r4:853c4980 [ 1344.260829][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.260949][ T32] r10:00000000 r9:853c4980 r8:8027ed34 r7:eaf25e60 r6:853c3600 r5:84a94800 [ 1344.261000][ T32] r4:00000001 [ 1344.261062][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.261253][ T32] Exception stack(0xeaf29fb0 to 0xeaf29ff8) [ 1344.261335][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.261407][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.261483][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.261558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.261639][ T32] r4:853a6080 [ 1344.262215][ T32] INFO: task kworker/1:127:4471 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1344.283080][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.283320][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.283475][ T32] Call trace: [ 1344.283549][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.283664][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1344.283716][ T32] r4:00000000 [ 1344.283761][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.283890][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1344.284034][ T32] 9d20: 87ae6000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1344.284143][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1344.284205][ T32] 9d60: 800b0013 ffffffff [ 1344.284282][ T32] r5:800b0013 r4:80239bd0 [ 1344.284358][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.284467][ T32] r4:82abf1e4 [ 1344.284532][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.284663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1344.284726][ T32] r4:e0329dc0 [ 1344.284802][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.284918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1344.284975][ T32] r4:00000000 [ 1344.285024][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.285177][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1344.285236][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.285376][ T32] r5:00001000 r4:dfcc7000 [ 1344.285429][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.285558][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.285695][ T32] r5:84b9a38c r4:84b9a000 [ 1344.285747][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.285894][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1344.285947][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.286088][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.286145][ T32] r4:84b6ad80 [ 1344.286219][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.286372][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1344.286429][ T32] r4:00000001 [ 1344.286480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.286573][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1344.286676][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.286755][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.286910][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.287026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.287089][ T32] r4:84be8c00 [ 1344.287146][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.287217][ T32] INFO: task kworker/1:128:4473 blocked for more than 470 seconds. [ 1344.287339][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.287406][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.287538][ T32] task:kworker/1:128 state:D stack:0 pid:4473 tgid:4473 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.287666][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.287878][ T32] Call trace: [ 1344.287956][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1344.288090][ T32] r10:829185c4 r9:eaf2dd84 r8:00000002 r7:60000013 r6:eaf2dd8c r5:84a96c00 [ 1344.288183][ T32] r4:84a96c00 [ 1344.288241][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.288352][ T32] r5:84a96c00 r4:829185c0 [ 1344.288401][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.288497][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.288612][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf2de08 [ 1344.288669][ T32] r4:00000000 [ 1344.288718][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.288815][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.288908][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.289085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a6300 ** 6 printk messages dropped ** [ 1344.289787][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1344.290594][ T32] r10:00000000 r9:853c4a00 r8:8027ed34 r7:eaf29e60 r6:853c3680 r5:84a96c00 ** 3 printk messages dropped ** [ 1344.290912][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.291034][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.291114][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.291188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.291242][ T32] r4:853a6200 [ 1344.291836][ T32] INFO: task kworker/1:128:4473 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1344.291958][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.292112][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.314057][ T32] Call trace: [ 1344.314300][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.314461][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1344.314520][ T32] r4:00000000 [ 1344.314571][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.314673][ T32] Exception stack(0xe0329d20 to 0xe0329d68) ** 2 printk messages dropped ** [ 1344.314895][ T32] 9d60: 800b0013 ffffffff ** 6 printk messages dropped ** [ 1344.315511][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1344.316468][ T32] r5:84b9a38c r4:84b9a000 ** 4 printk messages dropped ** [ 1344.316914][ T32] r4:84b6ad80 ** 5 printk messages dropped ** [ 1344.317565][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1344.317844][ T32] r4:84be8c00 [ 1344.317900][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.317991][ T32] INFO: task kworker/1:129:4475 blocked for more than 470 seconds. [ 1344.318179][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.318247][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.318311][ T32] task:kworker/1:129 state:D stack:0 pid:4475 tgid:4475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.318438][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.318560][ T32] Call trace: [ 1344.318687][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1344.318862][ T32] r10:829185c4 r9:eaf31d84 r8:00000002 r7:60000113 r6:eaf31d8c r5:84a96000 [ 1344.318929][ T32] r4:84a96000 [ 1344.318979][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.319081][ T32] r5:84a96000 r4:829185c0 [ 1344.319133][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.319253][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.319379][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf31e08 [ 1344.319437][ T32] r4:00000000 [ 1344.319484][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.319579][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.319672][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.319835][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a6580 [ 1344.319900][ T32] r4:00000000 [ 1344.319950][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.320076][ T32] r9:83018205 r8:84a96000 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1344.320138][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.320284][ T32] r5:00001000 r4:ead65000 [ 1344.320334][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.320462][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.320598][ T32] r5:852cb38c r4:852cb000 [ 1344.320646][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1344.321042][ T32] r10:61c88647 r9:84a96000 r8:853c4aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1344.321644][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1344.321929][ T32] r4:853a6140 ** 1 printk messages dropped ** [ 1344.353573][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1344.354510][ T32] Exception stack(0xe0329d20 to 0xe0329d68) ** 3 printk messages dropped ** [ 1344.354834][ T32] r5:800b0013 r4:80239bd0 ** 3 printk messages dropped ** [ 1344.355282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1344.355344][ T32] r4:e0329dc0 [ 1344.355395][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.355504][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1344.355558][ T32] r4:00000000 [ 1344.355608][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.355735][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1344.355790][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.355919][ T32] r5:00001000 r4:dfcc7000 [ 1344.355971][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.356137][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.356306][ T32] r5:84b9a38c r4:84b9a000 [ 1344.356358][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.356503][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1344.356556][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.356735][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.356799][ T32] r4:84b6ad80 [ 1344.356882][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.357025][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1344.357116][ T32] r4:00000001 [ 1344.357204][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.357310][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 1 printk messages dropped ** [ 1344.357450][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1344.358027][ T32] task:kworker/1:130 state:D stack:0 pid:4476 tgid:4476 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.358994][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf35e08 ** 3 printk messages dropped ** [ 1344.359350][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1344.360342][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1344.361249][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.389137][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.389392][ T32] Call trace: [ 1344.389476][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.389593][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1344.389647][ T32] r4:00000000 [ 1344.389719][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.389822][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1344.389896][ T32] 9d20: 88709000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1344.389963][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1344.390030][ T32] 9d60: 800b0013 ffffffff [ 1344.390091][ T32] r5:800b0013 r4:80239bd0 [ 1344.390168][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.390288][ T32] r4:82abf1e4 [ 1344.390416][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.390532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1344.390586][ T32] r4:e0329dc0 [ 1344.390655][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.390765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1344.390816][ T32] r4:00000000 [ 1344.390879][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.391032][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1344.391090][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.391218][ T32] r5:00001000 r4:dfcc7000 [ 1344.391277][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.391438][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.391573][ T32] r5:84b9a38c r4:84b9a000 [ 1344.391655][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.391819][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1344.391881][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.392029][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.392087][ T32] r4:84b6ad80 [ 1344.392138][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.392272][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1344.400592][ T32] r4:00000001 [ 1344.400738][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.400910][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 1 printk messages dropped ** [ 1344.401129][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1344.401674][ T32] task:kworker/1:131 state:D stack:0 pid:4479 tgid:4479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1344.401921][ T32] Call trace: [ 1344.402001][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1344.402109][ T32] r10:829185c4 r9:eaf3dd84 r8:00000002 r7:60000013 r6:eaf3dd8c r5:84806000 [ 1344.402193][ T32] r4:84806000 [ 1344.413220][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.413493][ T32] r5:84806000 r4:829185c0 [ 1344.413549][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.413644][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.413750][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf3de08 [ 1344.413826][ T32] r4:00000000 [ 1344.413881][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.413976][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.414093][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.414202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b3a40 [ 1344.414263][ T32] r4:00000000 [ 1344.414334][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.414458][ T32] r9:83018205 r8:84806000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.414508][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.414636][ T32] r5:00001000 r4:ead53000 [ 1344.414690][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.414849][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.414990][ T32] r5:8531af8c r4:8531ac00 [ 1344.415043][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1344.415798][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1344.416214][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1344.417785][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 ** 10 printk messages dropped ** [ 1344.418678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 ** 1 printk messages dropped ** [ 1344.418823][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.418929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1344.418982][ T32] r4:00000000 [ 1344.419031][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.419148][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1344.419198][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.419333][ T32] r5:00001000 r4:dfcc7000 [ 1344.419378][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.419498][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.419628][ T32] r5:84b9a38c r4:84b9a000 [ 1344.419672][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.419854][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1344.419945][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.420087][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.420163][ T32] r4:84b6ad80 [ 1344.420216][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.420350][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1344.420405][ T32] r4:00000001 [ 1344.420448][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.420534][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1344.420594][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.420785][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.420859][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.420929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.420981][ T32] r4:84be8c00 [ 1344.421027][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.421091][ T32] INFO: task kworker/1:132:4480 blocked for more than 470 seconds. [ 1344.421197][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.421270][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.421324][ T32] task:kworker/1:132 state:D stack:0 pid:4480 tgid:4480 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.421476][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.421673][ T32] Call trace: [ 1344.421756][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1344.421857][ T32] r10:829185c4 r9:eaf41d84 r8:00000002 r7:60000013 r6:eaf41d8c r5:84805400 [ 1344.421949][ T32] r4:84805400 [ 1344.422016][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.422116][ T32] r5:84805400 r4:829185c0 [ 1344.422165][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.422336][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.444442][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf41e08 [ 1344.444579][ T32] r4:00000000 [ 1344.444636][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.444770][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.444867][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.444995][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bd600 [ 1344.445058][ T32] r4:00000000 [ 1344.445110][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.445307][ T32] r9:83018205 r8:84805400 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1344.445370][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.445497][ T32] r5:00001000 r4:eae47000 [ 1344.445548][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.445707][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.445849][ T32] r5:853eef8c r4:853eec00 [ 1344.445893][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.446034][ T32] r7:ddde2d40 r6:83018200 r5:853eef8c r4:853c4c00 [ 1344.446082][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.446248][ T32] r10:61c88647 r9:84805400 r8:853c4c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.446326][ T32] r4:853c4c00 [ 1344.446377][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.446510][ T32] r10:00000000 r9:853c4c00 r8:8027ed34 r7:eaf31e60 r6:853c3880 r5:84805400 [ 1344.446572][ T32] r4:00000001 [ 1344.446624][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.446743][ T32] Exception stack(0xeaf41fb0 to 0xeaf41ff8) [ 1344.446857][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.446968][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.447047][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.447122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.447178][ T32] r4:853a6440 [ 1344.447830][ T32] INFO: task kworker/1:132:4480 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1344.447916][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.448079][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.448207][ T32] Call trace: [ 1344.448295][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.448409][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1344.448522][ T32] r4:00000000 [ 1344.448581][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.448695][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1344.448777][ T32] 9d20: 88ba7000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1344.448853][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1344.448912][ T32] 9d60: 800b0013 ffffffff [ 1344.448973][ T32] r5:800b0013 r4:80239bd0 [ 1344.449026][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.449128][ T32] r4:82abf1e4 [ 1344.449245][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.449368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1344.449423][ T32] r4:e0329dc0 [ 1344.449472][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.449580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1344.449633][ T32] r4:00000000 [ 1344.449684][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.449815][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1344.449873][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.450044][ T32] r5:00001000 r4:dfcc7000 [ 1344.450142][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.450315][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.450459][ T32] r5:84b9a38c r4:84b9a000 [ 1344.450538][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.450724][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1344.450824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.450971][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.451031][ T32] r4:84b6ad80 [ 1344.451081][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.451209][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1344.451273][ T32] r4:00000001 [ 1344.451323][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.451439][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1344.451529][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.451617][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.451685][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.451779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.451835][ T32] r4:84be8c00 [ 1344.451945][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.452052][ T32] INFO: task kworker/1:133:4482 blocked for more than 470 seconds. [ 1344.452153][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.452220][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.478147][ T32] task:kworker/1:133 state:D stack:0 pid:4482 tgid:4482 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.478629][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.478867][ T32] Call trace: [ 1344.478940][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1344.479138][ T32] r10:829185c4 r9:eaf45d84 r8:00000002 r7:60000113 r6:eaf45d8c r5:84a98000 [ 1344.479261][ T32] r4:84a98000 [ 1344.479326][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.479466][ T32] r5:84a98000 r4:829185c0 [ 1344.479517][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.479609][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.479716][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf45e08 [ 1344.479764][ T32] r4:00000000 [ 1344.479807][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.479897][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.479988][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.480092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a6840 [ 1344.480146][ T32] r4:00000000 [ 1344.480223][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.480473][ T32] r9:83018205 r8:84a98000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1344.480537][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.480661][ T32] r5:00001000 r4:ead71000 [ 1344.480815][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.480949][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.481185][ T32] r5:852cb78c r4:852cb400 [ 1344.481253][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.481405][ T32] r7:ddde2d40 r6:83018200 r5:852cb78c r4:853c4c80 [ 1344.481486][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.481621][ T32] r10:61c88647 r9:84a98000 r8:853c4cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.481713][ T32] r4:853c4c80 [ 1344.481838][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.482004][ T32] r10:00000000 r9:853c4c80 r8:8027ed34 r7:eaf41e60 r6:853c3900 r5:84a98000 [ 1344.482071][ T32] r4:00000001 [ 1344.482175][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.503558][ T32] Exception stack(0xeaf45fb0 to 0xeaf45ff8) [ 1344.503806][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.503892][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.503985][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.504081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.504142][ T32] r4:853a6440 [ 1344.504769][ T32] INFO: task kworker/1:133:4482 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1344.504943][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.505178][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.505431][ T32] Call trace: [ 1344.505541][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.505670][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1344.505761][ T32] r4:00000000 [ 1344.505822][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.505923][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1344.506022][ T32] 9d20: 891ea000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1344.506105][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1344.506171][ T32] 9d60: 800b0013 ffffffff [ 1344.506327][ T32] r5:800b0013 r4:80239bd0 [ 1344.506389][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.506493][ T32] r4:82abf1e4 [ 1344.506544][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.506653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1344.506710][ T32] r4:e0329dc0 [ 1344.506761][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.506869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1344.506986][ T32] r4:00000000 [ 1344.507272][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.507615][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1344.507689][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.507854][ T32] r5:00001000 r4:dfcc7000 [ 1344.507923][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.508088][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.508242][ T32] r5:84b9a38c r4:84b9a000 [ 1344.508304][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.508449][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1344.508541][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.508762][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.508826][ T32] r4:84b6ad80 [ 1344.508927][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.509066][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1344.509123][ T32] r4:00000001 [ 1344.509208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.509477][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1344.509559][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.509626][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.509688][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.509832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.509905][ T32] r4:84be8c00 [ 1344.510062][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.510135][ T32] INFO: task kworker/1:134:4484 blocked for more than 470 seconds. [ 1344.510211][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.510349][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.510406][ T32] task:kworker/1:134 state:D stack:0 pid:4484 tgid:4484 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.510512][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.510628][ T32] Call trace: [ 1344.510953][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1344.511167][ T32] r10:829185c4 r9:eaf4dd84 r8:00000002 r7:60000013 r6:eaf4dd8c r5:84a99800 [ 1344.511226][ T32] r4:84a99800 [ 1344.511313][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.511507][ T32] r5:84a99800 r4:829185c0 [ 1344.511618][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.511837][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.511967][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf4de08 [ 1344.512030][ T32] r4:00000000 [ 1344.512177][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.536733][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.537083][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.537281][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a6980 [ 1344.537357][ T32] r4:00000000 [ 1344.537473][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.537661][ T32] r9:83018205 r8:84a99800 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1344.537730][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.537888][ T32] r5:00001000 r4:ead7f000 [ 1344.537959][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.538100][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.538260][ T32] r5:852cbb8c r4:852cb800 [ 1344.538312][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.538464][ T32] r7:ddde2d40 r6:83018200 r5:852cbb8c r4:853c4d00 [ 1344.538515][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.538662][ T32] r10:61c88647 r9:84a99800 r8:853c4d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.538722][ T32] r4:853c4d00 [ 1344.538771][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.538980][ T32] r10:00000000 r9:853c4d00 r8:8027ed34 r7:eaf41e60 r6:853c3980 r5:84a99800 [ 1344.539052][ T32] r4:00000001 [ 1344.539106][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.539211][ T32] Exception stack(0xeaf4dfb0 to 0xeaf4dff8) [ 1344.539287][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.539360][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.539461][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.539543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.539599][ T32] r4:853a6a00 [ 1344.540224][ T32] INFO: task kworker/1:134:4484 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1344.540304][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.540490][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.540623][ T32] Call trace: [ 1344.540702][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.540839][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1344.540904][ T32] r4:00000000 [ 1344.540954][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.541051][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1344.541126][ T32] 9d20: 8946e000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1344.541229][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1344.541291][ T32] 9d60: 800b0013 ffffffff [ 1344.541350][ T32] r5:800b0013 r4:80239bd0 [ 1344.541400][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.541498][ T32] r4:82abf1e4 [ 1344.541542][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.541672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1344.541729][ T32] r4:e0329dc0 [ 1344.541774][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.541908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1344.542016][ T32] r4:00000000 [ 1344.542072][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.542186][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1344.564513][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.564776][ T32] r5:00001000 r4:dfcc7000 [ 1344.564836][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.564966][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.565141][ T32] r5:84b9a38c r4:84b9a000 [ 1344.565257][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.565405][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1344.565457][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.565614][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.565669][ T32] r4:84b6ad80 [ 1344.565716][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.565843][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1344.565893][ T32] r4:00000001 [ 1344.565937][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.566025][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1344.566112][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.566187][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.566282][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.566357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.566409][ T32] r4:84be8c00 [ 1344.566460][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.566533][ T32] INFO: task kworker/1:135:4486 blocked for more than 471 seconds. [ 1344.566605][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.566679][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.566734][ T32] task:kworker/1:135 state:D stack:0 pid:4486 tgid:4486 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.568205][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.568944][ T32] Call trace: [ 1344.569244][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1344.569374][ T32] r10:829185c4 r9:eaf55d84 r8:00000002 r7:60000013 r6:eaf55d8c r5:84a98c00 [ 1344.569446][ T32] r4:84a98c00 [ 1344.569498][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.569594][ T32] r5:84a98c00 r4:829185c0 [ 1344.569641][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.569733][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.570073][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf55e08 [ 1344.570211][ T32] r4:00000000 [ 1344.570264][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.570444][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.570649][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.570765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a6a40 [ 1344.570818][ T32] r4:00000000 [ 1344.570887][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.571014][ T32] r9:83018205 r8:84a98c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.571066][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.571211][ T32] r5:00001000 r4:ead93000 [ 1344.571348][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.571699][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.571934][ T32] r5:852cbf8c r4:852cbc00 [ 1344.572005][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.572210][ T32] r7:ddde2d40 r6:83018200 r5:852cbf8c r4:853c4d80 [ 1344.597174][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.597419][ T32] r10:61c88647 r9:84a98c00 r8:853c4dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.597536][ T32] r4:853c4d80 [ 1344.597648][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.597884][ T32] r10:00000000 r9:853c4d80 r8:8027ed34 r7:eaf41e60 r6:853c3a00 r5:84a98c00 [ 1344.597999][ T32] r4:00000001 [ 1344.598057][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.598205][ T32] Exception stack(0xeaf55fb0 to 0xeaf55ff8) [ 1344.598286][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.598364][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.598432][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.598505][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.598560][ T32] r4:853a6440 [ 1344.599148][ T32] INFO: task kworker/1:135:4486 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1344.599238][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.599609][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.600020][ T32] Call trace: [ 1344.600187][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.600312][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1344.600370][ T32] r4:00000000 [ 1344.600473][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.600575][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1344.600650][ T32] 9d20: 899a5000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1344.600727][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1344.600786][ T32] 9d60: 800b0013 ffffffff [ 1344.600847][ T32] r5:800b0013 r4:80239bd0 [ 1344.600897][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.600999][ T32] r4:82abf1e4 [ 1344.601050][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.601176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1344.601242][ T32] r4:e0329dc0 [ 1344.601293][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.601436][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1344.601560][ T32] r4:00000000 [ 1344.601682][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.602001][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1344.602097][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.602433][ T32] r5:00001000 r4:dfcc7000 [ 1344.622857][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.623032][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.623209][ T32] r5:84b9a38c r4:84b9a000 [ 1344.623270][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.623469][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1344.623528][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.623664][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.623716][ T32] r4:84b6ad80 [ 1344.623759][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.623888][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1344.623942][ T32] r4:00000001 [ 1344.623990][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.624082][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1344.624148][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.624222][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.624286][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.624355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.624408][ T32] r4:84be8c00 [ 1344.624454][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.624512][ T32] INFO: task kworker/1:136:4488 blocked for more than 471 seconds. [ 1344.624579][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.624630][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.624677][ T32] task:kworker/1:136 state:D stack:0 pid:4488 tgid:4488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.624791][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.624899][ T32] Call trace: [ 1344.625076][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1344.625252][ T32] r10:829185c4 r9:eaf5dd84 r8:00000002 r7:60000113 r6:eaf5dd8c r5:84a9a400 [ 1344.625360][ T32] r4:84a9a400 [ 1344.625414][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.625510][ T32] r5:84a9a400 r4:829185c0 [ 1344.625559][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.625659][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.625769][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf5de08 [ 1344.625825][ T32] r4:00000000 [ 1344.625951][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.626058][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.626183][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.626386][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a6b40 [ 1344.626454][ T32] r4:00000000 [ 1344.626540][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.626746][ T32] r9:83018205 r8:84a9a400 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1344.626810][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.626943][ T32] r5:00001000 r4:ead9d000 [ 1344.627035][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.627222][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.627373][ T32] r5:852d038c r4:852d0000 [ 1344.627459][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.627612][ T32] r7:ddde2d40 r6:83018200 r5:852d038c r4:853c4e00 [ 1344.627667][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.627832][ T32] r10:61c88647 r9:84a9a400 r8:853c4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.627898][ T32] r4:853c4e00 [ 1344.627948][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.628077][ T32] r10:00000000 r9:853c4e00 r8:8027ed34 r7:eaf41e60 r6:853c3a80 r5:84a9a400 [ 1344.628169][ T32] r4:00000001 [ 1344.628295][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.628410][ T32] Exception stack(0xeaf5dfb0 to 0xeaf5dff8) [ 1344.628481][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.628562][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.628631][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.628727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.628821][ T32] r4:853a6c00 [ 1344.629463][ T32] INFO: task kworker/1:136:4488 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1344.629562][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.629685][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.629796][ T32] Call trace: [ 1344.629866][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.629974][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1344.630029][ T32] r4:00000000 [ 1344.630075][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.630163][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1344.630241][ T32] 9d20: 89c93000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1344.630314][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1344.630465][ T32] 9d60: 800b0013 ffffffff [ 1344.630535][ T32] r5:800b0013 r4:80239bd0 [ 1344.630585][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.630725][ T32] r4:82abf1e4 [ 1344.630813][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.630989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1344.631051][ T32] r4:e0329dc0 [ 1344.631177][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.631330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1344.631410][ T32] r4:00000000 [ 1344.631487][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.631626][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1344.631715][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.631869][ T32] r5:00001000 r4:dfcc7000 [ 1344.631922][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.632055][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.632191][ T32] r5:84b9a38c r4:84b9a000 [ 1344.632247][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.661694][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1344.661873][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.662115][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.662336][ T32] r4:84b6ad80 [ 1344.662789][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.662956][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1344.663019][ T32] r4:00000001 [ 1344.663215][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.663431][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1344.663677][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.663785][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.663896][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.664010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.664086][ T32] r4:84be8c00 [ 1344.664199][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.664289][ T32] INFO: task kworker/1:137:4490 blocked for more than 471 seconds. [ 1344.664450][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.664514][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.664564][ T32] task:kworker/1:137 state:D stack:0 pid:4490 tgid:4490 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.664692][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.664824][ T32] Call trace: [ 1344.664898][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1344.665017][ T32] r10:829185c4 r9:eaf6dd84 r8:00000002 r7:60000113 r6:eaf6dd8c r5:84a9b000 [ 1344.665181][ T32] r4:84a9b000 [ 1344.665241][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.665335][ T32] r5:84a9b000 r4:829185c0 [ 1344.665379][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.665470][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.665575][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf6de08 [ 1344.665659][ T32] r4:00000000 [ 1344.665711][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.665921][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.666049][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.666463][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a6c40 [ 1344.666582][ T32] r4:00000000 [ 1344.666642][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.666774][ T32] r9:83018205 r8:84a9b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1344.666937][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.667092][ T32] r5:00001000 r4:eaf63000 [ 1344.667143][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.667274][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.667414][ T32] r5:852d078c r4:852d0400 [ 1344.667463][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.667606][ T32] r7:ddde2d40 r6:83018200 r5:852d078c r4:853c4e80 [ 1344.667781][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.667930][ T32] r10:61c88647 r9:84a9b000 r8:853c4eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.668016][ T32] r4:853c4e80 [ 1344.668071][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.668242][ T32] r10:00000000 r9:853c4e80 r8:8027ed34 r7:eaf41e60 r6:853c3b00 r5:84a9b000 [ 1344.668308][ T32] r4:00000001 [ 1344.668355][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.668452][ T32] Exception stack(0xeaf6dfb0 to 0xeaf6dff8) [ 1344.668520][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.668663][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.668772][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.668958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.669038][ T32] r4:853a6ac0 [ 1344.669751][ T32] INFO: task kworker/1:137:4490 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1344.669846][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.670215][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.670410][ T32] Call trace: [ 1344.670590][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.670704][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1344.670854][ T32] r4:00000000 [ 1344.670966][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.671084][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1344.671191][ T32] 9d20: 89fc8000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1344.671272][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1344.671372][ T32] 9d60: 800b0013 ffffffff [ 1344.671442][ T32] r5:800b0013 r4:80239bd0 [ 1344.671490][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.671587][ T32] r4:82abf1e4 [ 1344.671729][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.671838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1344.671886][ T32] r4:e0329dc0 [ 1344.671930][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.672035][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1344.672154][ T32] r4:00000000 [ 1344.672350][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.710332][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1344.710432][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.710641][ T32] r5:00001000 r4:dfcc7000 [ 1344.710786][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.710933][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.711306][ T32] r5:84b9a38c r4:84b9a000 [ 1344.711416][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.711608][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1344.711665][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.711850][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.711955][ T32] r4:84b6ad80 [ 1344.712015][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.712135][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1344.712185][ T32] r4:00000001 [ 1344.712228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.717679][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1344.717796][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.718009][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.718088][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.718169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.718227][ T32] r4:84be8c00 [ 1344.718319][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.718427][ T32] INFO: task kworker/1:138:4492 blocked for more than 471 seconds. [ 1344.718519][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.718579][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.718651][ T32] task:kworker/1:138 state:D stack:0 pid:4492 tgid:4492 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.718955][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.719126][ T32] Call trace: [ 1344.719507][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1344.719634][ T32] r10:829185c4 r9:eaf79d84 r8:00000002 r7:60000113 r6:eaf79d8c r5:84a9bc00 [ 1344.719694][ T32] r4:84a9bc00 [ 1344.719745][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.719841][ T32] r5:84a9bc00 r4:829185c0 [ 1344.719892][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.719988][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.720110][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf79e08 [ 1344.720166][ T32] r4:00000000 [ 1344.720262][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.720366][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.720583][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.720698][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a6dc0 [ 1344.720746][ T32] r4:00000000 [ 1344.720789][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.721016][ T32] r9:83018205 r8:84a9bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1344.721179][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.721350][ T32] r5:00001000 r4:eaf69000 [ 1344.721427][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.721575][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.722002][ T32] r5:852d0b8c r4:852d0800 [ 1344.722122][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.722334][ T32] r7:ddde2d40 r6:83018200 r5:852d0b8c r4:853c4f00 [ 1344.743971][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.744331][ T32] r10:61c88647 r9:84a9bc00 r8:853c4f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.744440][ T32] r4:853c4f00 [ 1344.744502][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.744640][ T32] r10:00000000 r9:853c4f00 r8:8027ed34 r7:eaf41e60 r6:853c3b80 r5:84a9bc00 [ 1344.744767][ T32] r4:00000001 [ 1344.744829][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.744931][ T32] Exception stack(0xeaf79fb0 to 0xeaf79ff8) [ 1344.745012][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.745084][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.745182][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.745265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.745325][ T32] r4:853a6e80 [ 1344.745918][ T32] INFO: task kworker/1:138:4492 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1344.746016][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.746433][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.746563][ T32] Call trace: [ 1344.746634][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.746774][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1344.746850][ T32] r4:00000000 [ 1344.746902][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.747013][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1344.747121][ T32] 9d20: 8a970000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1344.747233][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1344.747300][ T32] 9d60: 800b0013 ffffffff [ 1344.747356][ T32] r5:800b0013 r4:80239bd0 [ 1344.747403][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.747555][ T32] r4:82abf1e4 [ 1344.747783][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.747896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1344.748028][ T32] r4:e0329dc0 [ 1344.748157][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.748284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1344.748341][ T32] r4:00000000 [ 1344.748388][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.748508][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1344.748558][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.748701][ T32] r5:00001000 r4:dfcc7000 [ 1344.748790][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.748922][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.749061][ T32] r5:84b9a38c r4:84b9a000 [ 1344.749172][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.749321][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1344.749373][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.749504][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.749588][ T32] r4:84b6ad80 [ 1344.749638][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.749781][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1344.749838][ T32] r4:00000001 [ 1344.749883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.749975][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1344.750090][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.750161][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.750222][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.750336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.750397][ T32] r4:84be8c00 [ 1344.750442][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.750557][ T32] INFO: task kworker/1:139:4494 blocked for more than 471 seconds. [ 1344.750642][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.750701][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.750748][ T32] task:kworker/1:139 state:D stack:0 pid:4494 tgid:4494 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.750862][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.750978][ T32] Call trace: [ 1344.751177][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1344.751290][ T32] r10:829185c4 r9:eaf95d84 r8:00000002 r7:60000013 r6:eaf95d8c r5:84a9c800 [ 1344.751376][ T32] r4:84a9c800 [ 1344.751432][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.751562][ T32] r5:84a9c800 r4:829185c0 [ 1344.751616][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.751783][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.751891][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf95e08 [ 1344.751943][ T32] r4:00000000 [ 1344.751992][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.752097][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.752187][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.752293][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b3780 [ 1344.752410][ T32] r4:00000000 [ 1344.783225][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.783433][ T32] r9:83018205 r8:84a9c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1344.783491][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.783639][ T32] r5:00001000 r4:eaf8b000 [ 1344.783874][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.784018][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.784246][ T32] r5:852d0f8c r4:852d0c00 [ 1344.784312][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.784487][ T32] r7:ddde2d40 r6:83018200 r5:852d0f8c r4:853c4f80 [ 1344.784542][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.784726][ T32] r10:61c88647 r9:84a9c800 r8:853c4fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.784873][ T32] r4:853c4f80 [ 1344.784927][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.785062][ T32] r10:00000000 r9:853c4f80 r8:8027ed34 r7:eaf41e60 r6:853c3c00 r5:84a9c800 [ 1344.785113][ T32] r4:00000001 [ 1344.785185][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.785336][ T32] Exception stack(0xeaf95fb0 to 0xeaf95ff8) [ 1344.785419][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.785608][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.785787][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.785900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.786012][ T32] r4:853b3bc0 [ 1344.786605][ T32] INFO: task kworker/1:139:4494 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1344.786692][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.786963][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.787110][ T32] Call trace: [ 1344.787184][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.787297][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1344.787646][ T32] r4:00000000 [ 1344.787765][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.787866][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1344.787985][ T32] 9d20: 8ae47000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1344.788179][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1344.788250][ T32] 9d60: 800b0013 ffffffff [ 1344.788336][ T32] r5:800b0013 r4:80239bd0 [ 1344.788385][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.788481][ T32] r4:82abf1e4 [ 1344.788576][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.788679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1344.788790][ T32] r4:e0329dc0 [ 1344.788869][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.788986][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1344.789147][ T32] r4:00000000 [ 1344.789233][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.789361][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1344.789429][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.789651][ T32] r5:00001000 r4:dfcc7000 [ 1344.789717][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.789846][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.790011][ T32] r5:84b9a38c r4:84b9a000 [ 1344.790072][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.790216][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1344.790269][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.790853][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.790920][ T32] r4:84b6ad80 [ 1344.791006][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.791148][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1344.791230][ T32] r4:00000001 [ 1344.791312][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.791415][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1344.791481][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.791545][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1344.791825][ T32] r4:84be8c00 [ 1344.792074][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.792153][ T32] INFO: task kworker/1:140:4496 blocked for more than 471 seconds. [ 1344.792229][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.813183][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.813345][ T32] task:kworker/1:140 state:D stack:0 pid:4496 tgid:4496 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.813480][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.813664][ T32] Call trace: [ 1344.813779][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1344.813903][ T32] r10:829185c4 r9:eafa1d84 r8:00000002 r7:60000113 r6:eafa1d8c r5:84a9d400 [ 1344.813978][ T32] r4:84a9d400 [ 1344.814162][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.814268][ T32] r5:84a9d400 r4:829185c0 [ 1344.814314][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.814406][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.814621][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa1e08 [ 1344.814688][ T32] r4:00000000 [ 1344.815116][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.815216][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.815308][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.815527][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a6e40 [ 1344.815754][ T32] r4:00000000 [ 1344.815810][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.816131][ T32] r9:83018205 r8:84a9d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1344.816246][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1344.817010][ T32] r7:ddde2d40 r6:83018200 r5:852d138c r4:85351000 ** 7 printk messages dropped ** [ 1344.817897][ T32] Exception stack(0xeafa1fb0 to 0xeafa1ff8) ** 1 printk messages dropped ** [ 1344.818219][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.818294][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.818364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.818436][ T32] r4:853a6fc0 [ 1344.819020][ T32] INFO: task kworker/1:140:4496 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1344.819140][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.819335][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.819454][ T32] Call trace: [ 1344.819597][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.819782][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1344.819896][ T32] r4:00000000 [ 1344.819951][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.820057][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1344.820265][ T32] 9d20: 8afcc000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1344.820364][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1344.820427][ T32] 9d60: 800b0013 ffffffff [ 1344.820515][ T32] r5:800b0013 r4:80239bd0 [ 1344.820569][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.820851][ T32] r4:82abf1e4 [ 1344.820910][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.821021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1344.821144][ T32] r4:e0329dc0 [ 1344.821261][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.821372][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1344.821429][ T32] r4:00000000 [ 1344.821627][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.822043][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1344.822131][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.855793][ T32] r5:00001000 r4:dfcc7000 [ 1344.855952][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.856140][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.856284][ T32] r5:84b9a38c r4:84b9a000 [ 1344.856332][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.856499][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1344.856609][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.856742][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.856796][ T32] r4:84b6ad80 [ 1344.856844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.856984][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1344.857076][ T32] r4:00000001 [ 1344.857181][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.857323][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1344.857435][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.857512][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1344.857801][ T32] r4:84be8c00 [ 1344.857904][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.858009][ T32] INFO: task kworker/1:141:4498 blocked for more than 471 seconds. [ 1344.858093][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.858156][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.858229][ T32] task:kworker/1:141 state:D stack:0 pid:4498 tgid:4498 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.858459][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.858588][ T32] Call trace: [ 1344.858663][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1344.858772][ T32] r10:829185c4 r9:eafadd84 r8:00000002 r7:60000013 r6:eafadd8c r5:84a9e000 [ 1344.858854][ T32] r4:84a9e000 [ 1344.858912][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.859021][ T32] r5:84a9e000 r4:829185c0 [ 1344.859088][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.859192][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.859319][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafade08 [ 1344.859386][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.859620][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1344.860434][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1344.861122][ T32] r4:85351080 [ 1344.861252][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.861398][ T32] r10:00000000 r9:85351080 r8:8027ed34 r7:eaf41e60 r6:853c3d00 r5:84a9e000 [ 1344.861459][ T32] r4:00000001 [ 1344.861501][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.861585][ T32] Exception stack(0xeafadfb0 to 0xeafadff8) [ 1344.861645][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.861741][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.861815][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.861887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.861938][ T32] r4:853a6fc0 [ 1344.886441][ T32] INFO: task kworker/1:141:4498 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1344.886629][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.886785][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.886938][ T32] Call trace: [ 1344.887032][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.887147][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1344.887196][ T32] r4:00000000 [ 1344.887279][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.887371][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1344.887459][ T32] 9d20: 8b9b9000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1344.887679][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1344.887745][ T32] 9d60: 800b0013 ffffffff [ 1344.887803][ T32] r5:800b0013 r4:80239bd0 [ 1344.887858][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.887957][ T32] r4:82abf1e4 [ 1344.888076][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.888193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1344.888251][ T32] r4:e0329dc0 [ 1344.888306][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.888497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1344.888561][ T32] r4:00000000 [ 1344.888609][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1344.888784][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1344.889661][ T32] r4:84b6ad80 ** 6 printk messages dropped ** [ 1344.890188][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.890929][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1344.891834][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1344.892099][ T32] r4:00000000 [ 1344.892141][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.904414][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.904649][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.904823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85350040 [ 1344.904891][ T32] r4:00000000 [ 1344.904941][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.905089][ T32] r9:83018205 r8:85418c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1344.905148][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.905305][ T32] r5:00001000 r4:eafb1000 [ 1344.905356][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.905482][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.905618][ T32] r5:852d1b8c r4:852d1800 [ 1344.905697][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.905854][ T32] r7:ddde2d40 r6:83018200 r5:852d1b8c r4:85351100 [ 1344.905937][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.906129][ T32] r10:61c88647 r9:85418c00 r8:8535112c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.906190][ T32] r4:85351100 [ 1344.906237][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.906363][ T32] r10:00000000 r9:85351100 r8:8027ed34 r7:eaf41e60 r6:853c3d80 r5:85418c00 [ 1344.906445][ T32] r4:00000001 [ 1344.906498][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.906587][ T32] Exception stack(0xeafb9fb0 to 0xeafb9ff8) [ 1344.906652][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.906714][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.906909][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.907004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.907057][ T32] r4:853be140 [ 1344.907610][ T32] INFO: task kworker/1:142:4500 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1344.907695][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1344.908277][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1344.908975][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1344.909479][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.909686][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.909806][ T32] r5:00001000 r4:dfcc7000 ** 2 printk messages dropped ** [ 1344.910157][ T32] r5:84b9a38c r4:84b9a000 ** 7 printk messages dropped ** [ 1344.910826][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.911268][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.911342][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.911439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.911504][ T32] r4:84be8c00 [ 1344.911555][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.911626][ T32] INFO: task kworker/1:143:4502 blocked for more than 471 seconds. [ 1344.911763][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.911859][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.911914][ T32] task:kworker/1:143 state:D stack:0 pid:4502 tgid:4502 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.912030][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.912138][ T32] Call trace: [ 1344.912212][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1344.943437][ T32] r10:829185c4 r9:eafe1d84 r8:00000002 r7:60000113 r6:eafe1d8c r5:85418000 [ 1344.943575][ T32] r4:85418000 [ 1344.943671][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.943807][ T32] r5:85418000 r4:829185c0 [ 1344.943852][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.943940][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.944101][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe1e08 [ 1344.944232][ T32] r4:00000000 [ 1344.944290][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.944383][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.944636][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.944752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85350080 [ 1344.944807][ T32] r4:00000000 [ 1344.944887][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.945030][ T32] r9:83018205 r8:85418000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1344.945114][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.945280][ T32] r5:00001000 r4:eafd3000 [ 1344.945327][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.945450][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.945620][ T32] r5:852d1f8c r4:852d1c00 [ 1344.945674][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.945812][ T32] r7:ddde2d40 r6:83018200 r5:852d1f8c r4:85351180 [ 1344.945898][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.946113][ T32] r10:61c88647 r9:85418000 r8:853511ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.946232][ T32] r4:85351180 [ 1344.946292][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.946418][ T32] r10:00000000 r9:85351180 r8:8027ed34 r7:eaf41e60 r6:853c3e00 r5:85418000 [ 1344.946467][ T32] r4:00000001 [ 1344.946512][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.946609][ T32] Exception stack(0xeafe1fb0 to 0xeafe1ff8) [ 1344.946706][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1344.946916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1344.948356][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 ** 10 printk messages dropped ** [ 1344.949435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 ** 6 printk messages dropped ** [ 1344.950407][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1344.950886][ T32] r5:84b9a38c r4:84b9a000 [ 1344.950934][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.951188][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1344.951313][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.951548][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.951606][ T32] r4:84b6ad80 [ 1344.951794][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.951938][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1344.951989][ T32] r4:00000001 [ 1344.952053][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.952143][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1344.952339][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.987492][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.987608][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.987688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.987743][ T32] r4:84be8c00 [ 1344.987798][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.987889][ T32] INFO: task kworker/1:144:4504 blocked for more than 471 seconds. [ 1344.987983][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.988070][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.988148][ T32] task:kworker/1:144 state:D stack:0 pid:4504 tgid:4504 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.988301][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.988572][ T32] Call trace: [ 1344.988677][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1344.988794][ T32] r10:829185c4 r9:eafedd84 r8:00000002 r7:60000013 r6:eafedd8c r5:85419800 [ 1344.988877][ T32] r4:85419800 [ 1344.989120][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.989272][ T32] r5:85419800 r4:829185c0 [ 1344.989328][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.989421][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.989531][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafede08 [ 1344.989584][ T32] r4:00000000 [ 1344.989647][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1344.989742][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.989909][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.990037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85350300 [ 1344.990093][ T32] r4:00000000 [ 1344.990141][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.990266][ T32] r9:83018205 r8:85419800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1344.990320][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.990446][ T32] r5:00001000 r4:eafe5000 [ 1344.990494][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.990624][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.990758][ T32] r5:852d238c r4:852d2000 [ 1344.990804][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.990954][ T32] r7:ddde2d40 r6:83018200 r5:852d238c r4:85351200 [ 1344.991014][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.991152][ T32] r10:61c88647 r9:85419800 r8:8535122c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1344.991504][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.991872][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.008961][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.010067][ T32] 9d60: 800b0013 ffffffff ** 8 printk messages dropped ** [ 1345.010828][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.011095][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1345.011614][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.011752][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1345.011799][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.011919][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.011973][ T32] r4:84b6ad80 [ 1345.012032][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.012152][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1345.012227][ T32] r4:00000001 [ 1345.027814][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.027985][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1345.028074][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.028144][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.028205][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.028284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.028400][ T32] r4:84be8c00 [ 1345.028467][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.028533][ T32] INFO: task kworker/1:145:4506 blocked for more than 471 seconds. [ 1345.028605][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.028663][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.028713][ T32] task:kworker/1:145 state:D stack:0 pid:4506 tgid:4506 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.028938][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.029079][ T32] Call trace: [ 1345.029201][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1345.029329][ T32] r10:829185c4 r9:eb001d84 r8:00000002 r7:60000113 r6:eb001d8c r5:8541bc00 [ 1345.029523][ T32] r4:8541bc00 [ 1345.029587][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.029678][ T32] r5:8541bc00 r4:829185c0 [ 1345.029723][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.029810][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.029913][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb001e08 [ 1345.029964][ T32] r4:00000000 [ 1345.030017][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1345.030107][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.030196][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.030299][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85350400 [ 1345.030353][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.030594][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1345.031674][ T32] r10:61c88647 r9:8541bc00 r8:8535132c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.031729][ T32] r4:85351300 [ 1345.031775][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.031946][ T32] r10:00000000 r9:85351300 r8:8027ed34 r7:eaf41e60 r6:853c3f00 r5:8541bc00 [ 1345.032016][ T32] r4:00000001 [ 1345.032095][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.032189][ T32] Exception stack(0xeb001fb0 to 0xeb001ff8) [ 1345.050422][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.050620][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.050688][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.050763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.050815][ T32] r4:85350240 [ 1345.051370][ T32] INFO: task kworker/1:145:4506 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1345.051521][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.051755][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.051909][ T32] Call trace: [ 1345.051982][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.052103][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1345.052155][ T32] r4:00000000 [ 1345.052197][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.063372][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1345.063603][ T32] 9d20: 8c48c000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1345.063706][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1345.063770][ T32] 9d60: 800b0013 ffffffff ** 1 printk messages dropped ** [ 1345.063882][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1345.064707][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1345.065594][ T32] r4:84b6ad80 ** 5 printk messages dropped ** [ 1345.066089][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.066634][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1345.067388][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1345.067846][ T32] r4:00000000 [ 1345.068009][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1345.068114][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.068225][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.068337][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853504c0 [ 1345.068439][ T32] r4:00000000 [ 1345.068495][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.068620][ T32] r9:83018205 r8:8541b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1345.068672][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.068796][ T32] r5:00001000 r4:eaffd000 [ 1345.068840][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.068963][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.069100][ T32] r5:852d2b8c r4:852d2800 [ 1345.069147][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.069311][ T32] r7:ddde2d40 r6:83018200 r5:852d2b8c r4:85351280 [ 1345.069354][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.069486][ T32] r10:61c88647 r9:8541b000 r8:853512ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.069640][ T32] r4:85351280 [ 1345.069696][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.069822][ T32] r10:00000000 r9:85351280 r8:8027ed34 r7:eaf41e60 r6:853c3f80 r5:8541b000 [ 1345.069874][ T32] r4:00000001 [ 1345.070167][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.070288][ T32] Exception stack(0xeb009fb0 to 0xeb009ff8) [ 1345.070352][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.070413][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.070476][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.070541][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.070590][ T32] r4:85350180 [ 1345.071178][ T32] INFO: task kworker/1:146:4508 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1345.071258][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.096481][ T32] 9d60: 800b0013 ffffffff ** 8 printk messages dropped ** [ 1345.097486][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.097889][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1345.099003][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 ** 7 printk messages dropped ** [ 1345.099441][ T32] r4:84be8c00 ** 3 printk messages dropped ** [ 1345.099799][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1345.100489][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.100667][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb015e08 [ 1345.100785][ T32] r4:00000000 [ 1345.100821][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1345.100892][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.100959][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.101176][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85350600 [ 1345.101289][ T32] r4:00000000 [ 1345.101328][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.101487][ T32] r9:83018205 r8:8541a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1345.101529][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.101633][ T32] r5:00001000 r4:eb017000 [ 1345.101666][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.101768][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.101879][ T32] r5:852d2f8c r4:852d2c00 [ 1345.101912][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.102036][ T32] r7:ddde2d40 r6:83018200 r5:852d2f8c r4:85351380 [ 1345.102072][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.102219][ T32] r10:61c88647 r9:8541a400 r8:853513ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.123264][ T32] r4:85351380 [ 1345.123395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.123549][ T32] r10:00000000 r9:85351380 r8:8027ed34 r7:eaf41e60 r6:8532b000 r5:8541a400 [ 1345.123591][ T32] r4:00000001 [ 1345.123625][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.123699][ T32] Exception stack(0xeb015fb0 to 0xeb015ff8) [ 1345.123752][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.123804][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.123854][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.123908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.123946][ T32] r4:85350480 [ 1345.124487][ T32] INFO: task kworker/1:147:4510 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1345.124549][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.124712][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.124813][ T32] Call trace: [ 1345.124868][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.124955][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1345.124995][ T32] r4:00000000 [ 1345.125033][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.125104][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1345.125202][ T32] 9d20: 8cbe2000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1345.125266][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1345.125318][ T32] 9d60: 800b0013 ffffffff [ 1345.125522][ T32] r5:800b0013 r4:80239bd0 [ 1345.125575][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.125660][ T32] r4:82abf1e4 [ 1345.125701][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.125813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1345.125975][ T32] r4:e0329dc0 [ 1345.126032][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.126120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 2 printk messages dropped ** [ 1345.126299][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1345.126339][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.126442][ T32] r5:00001000 r4:dfcc7000 [ 1345.126476][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.126645][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.126982][ T32] r5:84b9a38c r4:84b9a000 [ 1345.127029][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.127148][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1345.127183][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.127324][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.127372][ T32] r4:84b6ad80 [ 1345.127406][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.127536][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1345.127734][ T32] r4:00000001 [ 1345.127772][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.127843][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1345.127949][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.128008][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.128070][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.128122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1345.128252][ T32] INFO: task kworker/1:148:4512 blocked for more than 471 seconds. ** 6 printk messages dropped ** [ 1345.128756][ T32] r10:829185c4 r9:eb025d84 r8:00000002 r7:60000013 r6:eb025d8c r5:8541e000 ** 5 printk messages dropped ** [ 1345.129308][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb025e08 ** 3 printk messages dropped ** [ 1345.129526][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1345.130223][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1345.130906][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.130961][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.131009][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.131067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.131106][ T32] r4:85350640 [ 1345.131426][ T32] INFO: task kworker/1:148:4512 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1345.131481][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.131575][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.131665][ T32] Call trace: [ 1345.131716][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.131798][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1345.131836][ T32] r4:00000000 [ 1345.131868][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.131960][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1345.132030][ T32] 9d20: 8cbe2000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1345.132085][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1345.132127][ T32] 9d60: 800b0013 ffffffff [ 1345.132169][ T32] r5:800b0013 r4:80239bd0 [ 1345.132204][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.155198][ T32] r4:82abf1e4 [ 1345.155303][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.155448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1345.155508][ T32] r4:e0329dc0 [ 1345.155569][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.155678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1345.155734][ T32] r4:00000000 [ 1345.155781][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.155896][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1345.155951][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.156109][ T32] r5:00001000 r4:dfcc7000 [ 1345.156178][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.156304][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.156424][ T32] r5:84b9a38c r4:84b9a000 [ 1345.156459][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.156577][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1345.156621][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.156761][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.156819][ T32] r4:84b6ad80 [ 1345.156864][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.156998][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1345.157065][ T32] r4:00000001 [ 1345.157114][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.157228][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1345.157286][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.157340][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.157390][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.157446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.157484][ T32] r4:84be8c00 [ 1345.157523][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.157598][ T32] INFO: task kworker/1:149:4514 blocked for more than 471 seconds. [ 1345.157659][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.157729][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.157771][ T32] task:kworker/1:149 state:D stack:0 pid:4514 tgid:4514 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.157886][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.157983][ T32] Call trace: ** 4 printk messages dropped ** [ 1345.158283][ T32] r5:8536ec00 r4:829185c0 ** 2 printk messages dropped ** [ 1345.158475][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf39e08 ** 4 printk messages dropped ** [ 1345.158780][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a4a40 [ 1345.158820][ T32] r4:00000000 [ 1345.158855][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.158952][ T32] r9:83018205 r8:8536ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1345.158989][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.159102][ T32] r5:00001000 r4:eac1d000 [ 1345.159163][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.159292][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.159436][ T32] r5:853ed78c r4:853ed400 [ 1345.159474][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.159588][ T32] r7:ddde2d40 r6:83018200 r5:853ed78c r4:85351480 [ 1345.159623][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.159741][ T32] r10:61c88647 r9:8536ec00 r8:853514ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.159782][ T32] r4:85351480 [ 1345.159814][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.159916][ T32] r10:00000000 r9:85351480 r8:8027ed34 r7:eaf41e60 r6:85351500 r5:8536ec00 [ 1345.159954][ T32] r4:00000001 [ 1345.159987][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.160156][ T32] Exception stack(0xeaf39fb0 to 0xeaf39ff8) [ 1345.160257][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.160320][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1345.160461][ T32] r4:85350740 ** 3 printk messages dropped ** [ 1345.161322][ T32] Call trace: ** 5 printk messages dropped ** [ 1345.161687][ T32] 9d20: 8cf44000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 ** 8 printk messages dropped ** [ 1345.162152][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1345.183569][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1345.184473][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.185074][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.185677][ T32] task:kworker/0:555 state:D stack:0 pid:4517 tgid:4517 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1345.186112][ T32] Call trace: [ 1345.186349][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1345.186443][ T32] r10:829185c4 r9:eb041d84 r8:00000002 r7:60000113 r6:eb041d8c r5:84a60c00 [ 1345.186483][ T32] r4:84a60c00 [ 1345.186578][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.186685][ T32] r5:84a60c00 r4:829185c0 [ 1345.186724][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.186797][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.186884][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb041e08 [ 1345.186967][ T32] r4:00000000 [ 1345.187130][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1345.187253][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.187329][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.187551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533b600 [ 1345.187597][ T32] r4:00000000 [ 1345.187631][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.187755][ T32] r9:83018005 r8:84a60c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1345.187873][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.187980][ T32] r5:00001000 r4:dfbf1000 [ 1345.188169][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.188293][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.188614][ T32] r5:853e538c r4:853e5000 [ 1345.188728][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.188966][ T32] r7:dddced40 r6:83018000 r5:853e538c r4:8532b100 [ 1345.189077][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.189230][ T32] r10:61c88647 r9:84a60c00 r8:8532b12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.189302][ T32] r4:8532b100 [ 1345.189344][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.189448][ T32] r10:00000000 r9:8532b100 r8:8027ed34 r7:eaeb5e60 r6:85351580 r5:84a60c00 [ 1345.189486][ T32] r4:00000001 [ 1345.189517][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.189586][ T32] Exception stack(0xeb041fb0 to 0xeb041ff8) [ 1345.189633][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.189731][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.189784][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.189838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.189999][ T32] r4:85359900 [ 1345.190564][ T32] INFO: task kworker/0:555:4517 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1345.190627][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.190926][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.191030][ T32] Call trace: [ 1345.191088][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.191271][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1345.191319][ T32] r4:00000000 [ 1345.191353][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.191423][ T32] Exception stack(0xe0329d20 to 0xe0329d68) ** 1 printk messages dropped ** [ 1345.191589][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1345.233797][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1345.234198][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1345.235017][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 ** 5 printk messages dropped ** [ 1345.235357][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1345.235992][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1345.237309][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.237406][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb045e08 [ 1345.237445][ T32] r4:00000000 [ 1345.237478][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1345.237550][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.237663][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.237751][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85359a40 [ 1345.237791][ T32] r4:00000000 [ 1345.237823][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.237979][ T32] r9:83018005 r8:84a61800 r7:00000000 r6:83018000 r5:00001000 r4:7f0db000 [ 1345.238028][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.238193][ T32] r5:00001000 r4:eb047000 [ 1345.238231][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.238340][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.238551][ T32] r5:8531bb8c r4:8531b800 [ 1345.238589][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.238705][ T32] r7:dddced40 r6:83018000 r5:8531bb8c r4:8532b180 [ 1345.238740][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.238958][ T32] r10:61c88647 r9:84a61800 r8:8532b1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.239024][ T32] r4:8532b180 [ 1345.239134][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.239266][ T32] r10:00000000 r9:8532b180 r8:8027ed34 r7:eb041e60 r6:85351600 r5:84a61800 [ 1345.239381][ T32] r4:00000001 [ 1345.239699][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.239817][ T32] Exception stack(0xeb045fb0 to 0xeb045ff8) [ 1345.239866][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.239934][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.239989][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.240146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.240264][ T32] r4:85359900 [ 1345.240931][ T32] INFO: task kworker/0:556:4518 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1345.240993][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1345.241564][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 ** 10 printk messages dropped ** [ 1345.269205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 ** 6 printk messages dropped ** [ 1345.270101][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1345.271244][ T32] r4:84b6ad80 ** 5 printk messages dropped ** [ 1345.271841][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.285864][ T32] INFO: task kworker/0:557:4520 blocked for more than 471 seconds. ** 10 printk messages dropped ** [ 1345.287258][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1345.287500][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb055e08 [ 1345.287556][ T32] r4:00000000 [ 1345.287718][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1345.287949][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.288048][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.288431][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533b000 [ 1345.288555][ T32] r4:00000000 [ 1345.288675][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.288885][ T32] r9:83018005 r8:84a63000 r7:00000000 r6:83018000 r5:00001000 r4:7f0dd000 [ 1345.288943][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.289141][ T32] r5:00001000 r4:eb04d000 [ 1345.289244][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.289386][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.289515][ T32] r5:8531bf8c r4:8531bc00 [ 1345.289557][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.289783][ T32] r7:dddced40 r6:83018000 r5:8531bf8c r4:8532b200 [ 1345.289840][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.289971][ T32] r10:61c88647 r9:84a63000 r8:8532b22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.290237][ T32] r4:8532b200 [ 1345.290319][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.290452][ T32] r10:00000000 r9:8532b200 r8:8027ed34 r7:eb041e60 r6:85351680 r5:84a63000 [ 1345.290505][ T32] r4:00000001 [ 1345.290555][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.290774][ T32] Exception stack(0xeb055fb0 to 0xeb055ff8) [ 1345.291015][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.291156][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1345.291340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1345.327829][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 ** 10 printk messages dropped ** [ 1345.328860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 ** 8 printk messages dropped ** [ 1345.329894][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1345.330838][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.331344][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.343712][ T32] task:kworker/0:558 state:D stack:0 pid:4522 tgid:4522 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.343967][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.344233][ T32] Call trace: [ 1345.344398][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1345.344516][ T32] r10:829185c4 r9:eb061d84 r8:00000002 r7:60000113 r6:eb061d8c r5:84a63c00 [ 1345.344570][ T32] r4:84a63c00 [ 1345.344621][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.344743][ T32] r5:84a63c00 r4:829185c0 [ 1345.344803][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.344903][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.345114][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb061e08 [ 1345.345213][ T32] r4:00000000 [ 1345.345266][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1345.345360][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.345485][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.345600][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533b1c0 [ 1345.345652][ T32] r4:00000000 [ 1345.345694][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.345852][ T32] r9:83018005 r8:84a63c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0df000 [ 1345.345913][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.346155][ T32] r5:00001000 r4:eb063000 [ 1345.346215][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.346354][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.346499][ T32] r5:853e438c r4:853e4000 [ 1345.346548][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.346686][ T32] r7:dddced40 r6:83018000 r5:853e438c r4:8532b280 [ 1345.346738][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.346866][ T32] r10:61c88647 r9:84a63c00 r8:8532b2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.346921][ T32] r4:8532b280 [ 1345.346990][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.347126][ T32] r10:00000000 r9:8532b280 r8:8027ed34 r7:eb041e60 r6:85351700 r5:84a63c00 [ 1345.347206][ T32] r4:00000001 [ 1345.347268][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.347360][ T32] Exception stack(0xeb061fb0 to 0xeb061ff8) [ 1345.347527][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.347611][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.347675][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.347740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.347790][ T32] r4:8533b0c0 ** 1 printk messages dropped ** [ 1345.348638][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1345.349652][ T32] r5:800b0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1345.350267][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.350480][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.350604][ T32] r5:00001000 r4:dfcc7000 [ 1345.350648][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.350771][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.350904][ T32] r5:84b9a38c r4:84b9a000 [ 1345.350947][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.351090][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1345.351137][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.351276][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.351329][ T32] r4:84b6ad80 [ 1345.351372][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.351493][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1345.351547][ T32] r4:00000001 [ 1345.351591][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.351802][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1345.351885][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.351975][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.352054][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.352121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.352276][ T32] r4:84be8c00 [ 1345.383221][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.383370][ T32] INFO: task kworker/0:559:4524 blocked for more than 471 seconds. [ 1345.383450][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.383523][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.383576][ T32] task:kworker/0:559 state:D stack:0 pid:4524 tgid:4524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.383703][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.383863][ T32] Call trace: [ 1345.383938][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1345.384055][ T32] r10:829185c4 r9:eb071d84 r8:00000002 r7:60000113 r6:eb071d8c r5:84a64800 [ 1345.384109][ T32] r4:84a64800 [ 1345.384157][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.384269][ T32] r5:84a64800 r4:829185c0 [ 1345.384316][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.384438][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.384551][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb071e08 [ 1345.384630][ T32] r4:00000000 [ 1345.384685][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1345.384773][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.384866][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.384973][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533b2c0 [ 1345.385028][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.385440][ T32] r5:00001000 r4:eb069000 ** 2 printk messages dropped ** [ 1345.385781][ T32] r5:853e478c r4:853e4400 [ 1345.385835][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.385975][ T32] r7:dddced40 r6:83018000 r5:853e478c r4:8532b300 [ 1345.386027][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.386166][ T32] r10:61c88647 r9:84a64800 r8:8532b32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.386216][ T32] r4:8532b300 [ 1345.386301][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.386435][ T32] r10:00000000 r9:8532b300 r8:8027ed34 r7:eb041e60 r6:85351780 r5:84a64800 [ 1345.386491][ T32] r4:00000001 [ 1345.386537][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.386628][ T32] Exception stack(0xeb071fb0 to 0xeb071ff8) [ 1345.386695][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.386765][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.386831][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.386927][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.386988][ T32] r4:8533b180 [ 1345.387573][ T32] INFO: task kworker/0:559:4524 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1345.387657][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.387792][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.388358][ T32] Exception stack(0xe0329d20 to 0xe0329d68) ** 7 printk messages dropped ** [ 1345.388912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 ** 6 printk messages dropped ** [ 1345.389526][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1345.390612][ T32] r4:84b6ad80 ** 4 printk messages dropped ** [ 1345.391162][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 4 printk messages dropped ** [ 1345.391477][ T32] r4:84be8c00 ** 4 printk messages dropped ** [ 1345.391822][ T32] task:kworker/0:560 state:D stack:0 pid:4526 tgid:4526 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.417259][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb07de08 [ 1345.417312][ T32] r4:00000000 [ 1345.417354][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1345.417447][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.417539][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.417644][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533b380 [ 1345.417697][ T32] r4:00000000 [ 1345.417743][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.417866][ T32] r9:83018005 r8:84a65400 r7:00000000 r6:83018000 r5:00001000 r4:7f0e3000 [ 1345.417918][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.418052][ T32] r5:00001000 r4:eb07f000 [ 1345.418103][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.418230][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.418377][ T32] r5:853e4b8c r4:853e4800 [ 1345.418428][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.418570][ T32] r7:dddced40 r6:83018000 r5:853e4b8c r4:8532b380 [ 1345.418620][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.418754][ T32] r10:61c88647 r9:84a65400 r8:8532b3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.418805][ T32] r4:8532b380 [ 1345.418849][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.418980][ T32] r10:00000000 r9:8532b380 r8:8027ed34 r7:eb041e60 r6:85351800 r5:84a65400 [ 1345.419036][ T32] r4:00000001 [ 1345.419083][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.419177][ T32] Exception stack(0xeb07dfb0 to 0xeb07dff8) [ 1345.419277][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.419348][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.419413][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.419482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.419536][ T32] r4:8533b240 [ 1345.420144][ T32] INFO: task kworker/0:560:4526 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1345.420228][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.420396][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.420519][ T32] Call trace: [ 1345.420592][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.420695][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1345.420777][ T32] r4:00000000 [ 1345.420830][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.420919][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1345.421019][ T32] 9d20: 8e6a3000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 ** 3 printk messages dropped ** [ 1345.421312][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1345.422036][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1345.448678][ T32] r4:84b6ad80 ** 5 printk messages dropped ** [ 1345.449200][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.449772][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1345.450625][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.450736][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb08de08 [ 1345.450810][ T32] r4:00000000 [ 1345.450860][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1345.450957][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.451050][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.451150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533b4c0 [ 1345.451201][ T32] r4:00000000 [ 1345.451244][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.451376][ T32] r9:83018005 r8:84a66000 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1345.451426][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.451546][ T32] r5:00001000 r4:dfa03000 [ 1345.451592][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.451715][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.451849][ T32] r5:853e4f8c r4:853e4c00 [ 1345.451893][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.452031][ T32] r7:dddced40 r6:83018000 r5:853e4f8c r4:8532b400 [ 1345.452083][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.463080][ T32] r10:61c88647 r9:84a66000 r8:8532b42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.463300][ T32] r4:8532b400 [ 1345.463361][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.463551][ T32] r10:00000000 r9:8532b400 r8:8027ed34 r7:eb041e60 r6:85351880 r5:84a66000 [ 1345.463613][ T32] r4:00000001 [ 1345.463662][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.463755][ T32] Exception stack(0xeb08dfb0 to 0xeb08dff8) [ 1345.463822][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.463890][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.463968][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.464049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.464101][ T32] r4:8533b3c0 [ 1345.464654][ T32] INFO: task kworker/0:561:4528 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1345.464745][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.464944][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.465084][ T32] Call trace: [ 1345.465183][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.465329][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1345.465408][ T32] r4:00000000 [ 1345.465461][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.465556][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1345.465629][ T32] 9d20: 8e99a000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1345.465718][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1345.466162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 ** 8 printk messages dropped ** [ 1345.467020][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1345.468224][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 4 printk messages dropped ** [ 1345.468594][ T32] r4:84be8c00 ** 4 printk messages dropped ** [ 1345.468964][ T32] task:kworker/0:562 state:D stack:0 pid:4531 tgid:4531 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1345.469819][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.469935][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb02de08 [ 1345.469986][ T32] r4:00000000 [ 1345.470084][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1345.470195][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.470290][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.470392][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533b700 [ 1345.470498][ T32] r4:00000000 [ 1345.470553][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.470672][ T32] r9:83018005 r8:8541d400 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1345.470723][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.470846][ T32] r5:00001000 r4:dfe5d000 [ 1345.470892][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.471011][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.471130][ T32] r5:853e578c r4:853e5400 [ 1345.471217][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.471359][ T32] r7:dddced40 r6:83018000 r5:853e578c r4:8532b480 [ 1345.471408][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.471541][ T32] r10:61c88647 r9:8541d400 r8:8532b4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.471592][ T32] r4:8532b480 [ 1345.471636][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.471755][ T32] r10:00000000 r9:8532b480 r8:8027ed34 r7:eaea9e60 r6:8532b500 r5:8541d400 [ 1345.471833][ T32] r4:00000001 [ 1345.471888][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.471981][ T32] Exception stack(0xeb02dfb0 to 0xeb02dff8) [ 1345.472046][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.472115][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.472178][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.472365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.497870][ T32] r4:8533b880 [ 1345.498503][ T32] INFO: task kworker/0:562:4531 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1345.498594][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1345.499468][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1345.500164][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1345.500687][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1345.501705][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.501970][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.516591][ T32] task:kworker/0:563 state:D stack:0 pid:4533 tgid:4533 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1345.517196][ T32] r4:8541ec00 [ 1345.517297][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.517410][ T32] r5:8541ec00 r4:829185c0 [ 1345.517456][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.517551][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.517654][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea5e08 [ 1345.517705][ T32] r4:00000000 [ 1345.517768][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1345.517877][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.518018][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.518134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533ba80 [ 1345.518204][ T32] r4:00000000 [ 1345.518263][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.518388][ T32] r9:83018005 r8:8541ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1345.518438][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.518562][ T32] r5:00001000 r4:e04a3000 [ 1345.518608][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.518733][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.518867][ T32] r5:853e5f8c r4:853e5c00 [ 1345.518910][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.519050][ T32] r7:dddced40 r6:83018000 r5:853e5f8c r4:8532b580 [ 1345.519099][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.519231][ T32] r10:61c88647 r9:8541ec00 r8:8532b5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.519309][ T32] r4:8532b580 [ 1345.519355][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.519474][ T32] r10:00000000 r9:8532b580 r8:8027ed34 r7:eaea9e60 r6:8532b600 r5:8541ec00 [ 1345.519524][ T32] r4:00000001 [ 1345.519568][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1345.519723][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.520802][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1345.521919][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1345.554107][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1345.555326][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1345.556282][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1345.556458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.556507][ T32] r4:84be8c00 [ 1345.556568][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.556642][ T32] INFO: task kworker/0:564:4535 blocked for more than 472 seconds. [ 1345.556915][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.556984][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.557042][ T32] task:kworker/0:564 state:D stack:0 pid:4535 tgid:4535 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.557381][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.557615][ T32] Call trace: [ 1345.557879][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1345.558012][ T32] r10:829185c4 r9:eaf11d84 r8:00000002 r7:60000113 r6:eaf11d8c r5:84a9ec00 [ 1345.558149][ T32] r4:84a9ec00 [ 1345.558358][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.558474][ T32] r5:84a9ec00 r4:829185c0 [ 1345.558528][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.558698][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.558826][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf11e08 [ 1345.558879][ T32] r4:00000000 [ 1345.558922][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1345.559042][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.559157][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.559446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533bd00 [ 1345.559524][ T32] r4:00000000 [ 1345.559635][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.559760][ T32] r9:83018005 r8:84a9ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1345.559875][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.560006][ T32] r5:00001000 r4:e8721000 [ 1345.560059][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.560294][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.560508][ T32] r5:853e678c r4:853e6400 [ 1345.560619][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.560842][ T32] r7:dddced40 r6:83018000 r5:853e678c r4:8532b680 [ 1345.560907][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.561056][ T32] r10:61c88647 r9:84a9ec00 r8:8532b6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.561112][ T32] r4:8532b680 [ 1345.561278][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.561496][ T32] r10:00000000 r9:8532b680 r8:8027ed34 r7:eaea5e60 r6:8532b700 r5:84a9ec00 [ 1345.561561][ T32] r4:00000001 [ 1345.561621][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.561724][ T32] Exception stack(0xeaf11fb0 to 0xeaf11ff8) [ 1345.561847][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.561932][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.562112][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.562420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.593349][ T32] r4:8533b9c0 [ 1345.593968][ T32] INFO: task kworker/0:564:4535 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1345.594174][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.594368][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.594715][ T32] Call trace: [ 1345.594825][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.594978][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1345.595045][ T32] r4:00000000 [ 1345.595094][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.595186][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1345.595271][ T32] 9d20: 8f655000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1345.595338][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1345.595393][ T32] 9d60: 800b0013 ffffffff [ 1345.595531][ T32] r5:800b0013 r4:80239bd0 [ 1345.595784][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.595902][ T32] r4:82abf1e4 [ 1345.595949][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.596092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1345.596307][ T32] r4:e0329dc0 [ 1345.596416][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.596700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1345.596813][ T32] r4:00000000 [ 1345.596923][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.597071][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 ** 4 printk messages dropped ** [ 1345.597892][ T32] r5:84b9a38c r4:84b9a000 ** 3 printk messages dropped ** [ 1345.598417][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1345.599622][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.600235][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1345.600808][ T32] r10:829185c4 r9:eb095d84 r8:00000002 r7:60000113 r6:eb095d8c r5:84a60000 ** 5 printk messages dropped ** [ 1345.601787][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb095e08 ** 3 printk messages dropped ** [ 1345.628896][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1345.629840][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.629975][ T32] r5:853e638c r4:853e6000 [ 1345.630044][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.630215][ T32] r7:dddced40 r6:83018000 r5:853e638c r4:8532b780 [ 1345.630341][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.630482][ T32] r10:61c88647 r9:84a60000 r8:8532b7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.630630][ T32] r4:8532b780 [ 1345.630705][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.630844][ T32] r10:00000000 r9:8532b780 r8:8027ed34 r7:eaf11e60 r6:85351900 r5:84a60000 [ 1345.630894][ T32] r4:00000001 [ 1345.630957][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.631055][ T32] Exception stack(0xeb095fb0 to 0xeb095ff8) [ 1345.631122][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.631220][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.631362][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.631440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.631505][ T32] r4:8533b9c0 [ 1345.632079][ T32] INFO: task kworker/0:565:4537 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1345.632208][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.637889][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.638063][ T32] Call trace: [ 1345.638145][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.638273][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1345.638331][ T32] r4:00000000 [ 1345.638415][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.638527][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1345.638601][ T32] 9d20: 8f877000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1345.638671][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1345.638853][ T32] 9d60: 800b0013 ffffffff [ 1345.638952][ T32] r5:800b0013 r4:80239bd0 [ 1345.639011][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.639119][ T32] r4:82abf1e4 [ 1345.639187][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.639316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1345.639400][ T32] r4:e0329dc0 [ 1345.639450][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.639555][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1345.639607][ T32] r4:00000000 [ 1345.639650][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.639767][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1345.639815][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.639940][ T32] r5:00001000 r4:dfcc7000 [ 1345.640023][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.640159][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.640333][ T32] r5:84b9a38c r4:84b9a000 [ 1345.640387][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.640603][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1345.640659][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1345.641119][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 ** 6 printk messages dropped ** [ 1345.641810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1345.663358][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.664079][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1345.664273][ T32] r4:00000000 [ 1345.664330][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1345.664418][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.664541][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.664680][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533be00 [ 1345.664771][ T32] r4:00000000 [ 1345.664892][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.665028][ T32] r9:83018005 r8:8541c800 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1345.665079][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.665262][ T32] r5:00001000 r4:ea7d9000 [ 1345.665321][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.665454][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.665620][ T32] r5:853e6b8c r4:853e6800 [ 1345.665684][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.665834][ T32] r7:dddced40 r6:83018000 r5:853e6b8c r4:8532b800 [ 1345.665945][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.666093][ T32] r10:61c88647 r9:8541c800 r8:8532b82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.666208][ T32] r4:8532b800 [ 1345.666270][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.666440][ T32] r10:00000000 r9:8532b800 r8:8027ed34 r7:eaf11e60 r6:85351980 r5:8541c800 [ 1345.666534][ T32] r4:00000001 [ 1345.666589][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.666682][ T32] Exception stack(0xeb0a1fb0 to 0xeb0a1ff8) [ 1345.666749][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.666817][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.666879][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.666950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.667004][ T32] r4:8533bdc0 [ 1345.667595][ T32] INFO: task kworker/0:566:4540 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1345.667677][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.667837][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.667983][ T32] Call trace: [ 1345.668118][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.668232][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1345.668292][ T32] r4:00000000 [ 1345.668365][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.668462][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1345.668532][ T32] 9d20: 8fa4d000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1345.668604][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1345.668664][ T32] 9d60: 800b0013 ffffffff [ 1345.668720][ T32] r5:800b0013 r4:80239bd0 [ 1345.668765][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1345.669280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 4 printk messages dropped ** [ 1345.669705][ T32] r5:00001000 r4:dfcc7000 ** 4 printk messages dropped ** [ 1345.670266][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 5 printk messages dropped ** [ 1345.670768][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.671092][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1345.671569][ T32] task:kworker/0:567 state:D stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1345.672044][ T32] r10:829185c4 r9:eb0a9d84 r8:00000002 r7:60000113 r6:eb0a9d8c r5:85368c00 [ 1345.672095][ T32] r4:85368c00 [ 1345.672136][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.702986][ T32] r5:85368c00 r4:829185c0 [ 1345.703125][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.703274][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.703387][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a9e08 [ 1345.703438][ T32] r4:00000000 [ 1345.703479][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1345.703571][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.703689][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.703800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b60c0 [ 1345.703855][ T32] r4:00000000 [ 1345.703898][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.704024][ T32] r9:83018005 r8:85368c00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1345.704076][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.704200][ T32] r5:00001000 r4:eae5d000 [ 1345.704259][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.704422][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.704556][ T32] r5:853ef38c r4:853ef000 [ 1345.704601][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.704747][ T32] r7:dddced40 r6:83018000 r5:853ef38c r4:8532b880 [ 1345.704797][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.704937][ T32] r10:61c88647 r9:85368c00 r8:8532b8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.704991][ T32] r4:8532b880 [ 1345.705042][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.705200][ T32] r10:00000000 r9:8532b880 r8:8027ed34 r7:eb0a1e60 r6:85351a00 r5:85368c00 [ 1345.705266][ T32] r4:00000001 [ 1345.705313][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.705410][ T32] Exception stack(0xeb0a9fb0 to 0xeb0a9ff8) [ 1345.705513][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.705587][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.705648][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.705717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.705763][ T32] r4:8533be40 [ 1345.706370][ T32] INFO: task kworker/0:567:4542 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1345.706449][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.706656][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.706785][ T32] Call trace: [ 1345.706856][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.707037][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1345.707100][ T32] r4:00000000 [ 1345.707207][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.707315][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1345.707385][ T32] 9d20: 90091000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1345.707515][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1345.707579][ T32] 9d60: 800b0013 ffffffff [ 1345.707631][ T32] r5:800b0013 r4:80239bd0 [ 1345.707678][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.707807][ T32] r4:82abf1e4 [ 1345.707864][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1345.708365][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.708609][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1345.709580][ T32] r4:84b6ad80 ** 4 printk messages dropped ** [ 1345.709934][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 3 printk messages dropped ** [ 1345.710269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1345.710609][ T32] task:kworker/0:568 state:D stack:0 pid:4543 tgid:4543 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.710765][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.710900][ T32] Call trace: [ 1345.710967][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1345.711188][ T32] r10:829185c4 r9:eb0add84 r8:00000002 r7:60000013 r6:eb0add8c r5:84a62400 [ 1345.711258][ T32] r4:84a62400 [ 1345.711314][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.711406][ T32] r5:84a62400 r4:829185c0 [ 1345.711452][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.711538][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.711644][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0ade08 [ 1345.711755][ T32] r4:00000000 [ 1345.711813][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1345.711903][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.711986][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.712092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853509c0 [ 1345.712142][ T32] r4:00000000 [ 1345.740341][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.740615][ T32] r9:83018005 r8:84a62400 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1345.740705][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.740846][ T32] r5:00001000 r4:ea803000 [ 1345.740914][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.741087][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.741284][ T32] r5:853e6f8c r4:853e6c00 [ 1345.741338][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1345.741910][ T32] r10:00000000 r9:8532b900 r8:8027ed34 r7:eb0a9e60 r6:85351a80 r5:84a62400 ** 5 printk messages dropped ** [ 1345.746807][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1345.747782][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.748540][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1345.749054][ T32] r4:e0329dc0 ** 2 printk messages dropped ** [ 1345.749363][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.749713][ T32] r5:00001000 r4:dfcc7000 ** 4 printk messages dropped ** [ 1345.750441][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 1 printk messages dropped ** [ 1345.750672][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.750729][ T32] r4:84b6ad80 [ 1345.750772][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.750893][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1345.750958][ T32] r4:00000001 [ 1345.751012][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.751101][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1345.751162][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.751245][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.751347][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.751419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.751466][ T32] r4:84be8c00 [ 1345.751540][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.751634][ T32] INFO: task kworker/0:569:4546 blocked for more than 472 seconds. [ 1345.751727][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.751800][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.751861][ T32] task:kworker/0:569 state:D stack:0 pid:4546 tgid:4546 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.751964][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.752092][ T32] Call trace: [ 1345.752247][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1345.771237][ T32] r10:829185c4 r9:eb0b9d84 r8:00000002 r7:60000013 r6:eb0b9d8c r5:85371800 [ 1345.771360][ T32] r4:85371800 [ 1345.771429][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.771562][ T32] r5:85371800 r4:829185c0 [ 1345.771611][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.771705][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.771812][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0b9e08 [ 1345.771865][ T32] r4:00000000 [ 1345.771936][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1345.772037][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.772130][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.783355][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b3b40 [ 1345.783516][ T32] r4:00000000 [ 1345.783569][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.783749][ T32] r9:83018005 r8:85371800 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1345.783814][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.783960][ T32] r5:00001000 r4:ea8d1000 [ 1345.784010][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1345.784335][ T32] r5:853e738c r4:853e7000 ** 5 printk messages dropped ** [ 1345.784826][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1345.785336][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.786362][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1345.786780][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1345.787158][ T32] 9d60: 800b0013 ffffffff ** 5 printk messages dropped ** [ 1345.787596][ T32] r4:e0329dc0 ** 2 printk messages dropped ** [ 1345.787862][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.788200][ T32] r5:00001000 r4:dfcc7000 ** 4 printk messages dropped ** [ 1345.788749][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 5 printk messages dropped ** [ 1345.789330][ T32] r4:00000001 [ 1345.789392][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.789486][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1345.789548][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.789611][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.789671][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.789738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.789820][ T32] r4:84be8c00 [ 1345.789881][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.789975][ T32] INFO: task kworker/0:570:4547 blocked for more than 472 seconds. [ 1345.790065][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.790179][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.790237][ T32] task:kworker/0:570 state:D stack:0 pid:4547 tgid:4547 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.790353][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.790485][ T32] Call trace: [ 1345.790570][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1345.790715][ T32] r10:829185c4 r9:eb0bdd84 r8:00000002 r7:60000113 r6:eb0bdd8c r5:85370000 [ 1345.790782][ T32] r4:85370000 [ 1345.790837][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.790936][ T32] r5:85370000 r4:829185c0 [ 1345.791005][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.791116][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.791233][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0bde08 [ 1345.791323][ T32] r4:00000000 [ 1345.791387][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1345.791511][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.791617][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.791730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b58c0 [ 1345.791817][ T32] r4:00000000 [ 1345.791877][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.792002][ T32] r9:83018005 r8:85370000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1345.792055][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.792177][ T32] r5:00001000 r4:ea901000 [ 1345.792221][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.817756][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.817992][ T32] r5:853e778c r4:853e7400 [ 1345.818092][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.818248][ T32] r7:dddced40 r6:83018000 r5:853e778c r4:8532ba00 [ 1345.818306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.818441][ T32] r10:61c88647 r9:85370000 r8:8532ba2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.818492][ T32] r4:8532ba00 [ 1345.818536][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.818688][ T32] r10:00000000 r9:8532ba00 r8:8027ed34 r7:eb0a9e60 r6:85351b80 r5:85370000 [ 1345.818747][ T32] r4:00000001 [ 1345.818793][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.818905][ T32] Exception stack(0xeb0bdfb0 to 0xeb0bdff8) [ 1345.818983][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.819061][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.819131][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.819196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.819284][ T32] r4:85350e80 [ 1345.819886][ T32] INFO: task kworker/0:570:4547 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1345.819968][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.820114][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.820232][ T32] Call trace: [ 1345.820339][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.820490][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1345.820550][ T32] r4:00000000 [ 1345.820592][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.820688][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1345.820760][ T32] 9d20: 90db1000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1345.820823][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1345.820877][ T32] 9d60: 800b0013 ffffffff [ 1345.820931][ T32] r5:800b0013 r4:80239bd0 [ 1345.820977][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.821077][ T32] r4:82abf1e4 [ 1345.821124][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.821294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1345.821353][ T32] r4:e0329dc0 [ 1345.821401][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.821601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1345.821663][ T32] r4:00000000 [ 1345.821758][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.821884][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1345.821934][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.822059][ T32] r5:00001000 r4:dfcc7000 [ 1345.822105][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.822226][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.833604][ T32] r5:84b9a38c r4:84b9a000 [ 1345.833689][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.833921][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1345.833975][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.834120][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.834175][ T32] r4:84b6ad80 [ 1345.834244][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.834377][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1345.834426][ T32] r4:00000001 [ 1345.834470][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1345.834764][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.835411][ T32] task:kworker/0:571 state:D stack:0 pid:4549 tgid:4549 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.836404][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0c5e08 ** 3 printk messages dropped ** [ 1345.836748][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1345.837452][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1345.838449][ T32] r10:00000000 r9:8532ba80 r8:8027ed34 r7:eb0a9e60 r6:85351c00 r5:85373000 ** 4 printk messages dropped ** [ 1345.838907][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.838977][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.839046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.839098][ T32] r4:853a4080 [ 1345.839689][ T32] INFO: task kworker/0:571:4549 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1345.839772][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.839945][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.840077][ T32] Call trace: [ 1345.840147][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.840270][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1345.840327][ T32] r4:00000000 [ 1345.840376][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.840464][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1345.840534][ T32] 9d20: 90db1000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1345.840638][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1345.840703][ T32] 9d60: 800b0013 ffffffff [ 1345.840757][ T32] r5:800b0013 r4:80239bd0 [ 1345.840801][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.840892][ T32] r4:82abf1e4 [ 1345.840971][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.841082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1345.841134][ T32] r4:e0329dc0 [ 1345.841205][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.841335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1345.841422][ T32] r4:00000000 [ 1345.841497][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.841623][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1345.841677][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.841831][ T32] r5:00001000 r4:dfcc7000 [ 1345.841883][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1345.880930][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 12 printk messages dropped ** [ 1345.882043][ T32] INFO: task kworker/0:572:4551 blocked for more than 472 seconds. ** 12 printk messages dropped ** [ 1345.889581][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0cde08 ** 8 printk messages dropped ** [ 1345.890406][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1345.891565][ T32] r10:00000000 r9:8532bb00 r8:8027ed34 r7:eb0a9e60 r6:85351c80 r5:85372400 ** 14 printk messages dropped ** [ 1345.904505][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1345.905795][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1345.907596][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 16 printk messages dropped ** [ 1345.909108][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1345.910297][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.910505][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.910602][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.910703][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a4280 [ 1345.910856][ T32] r4:00000000 [ 1345.910913][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.911037][ T32] r9:83018005 r8:85373c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1345.911181][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.911373][ T32] r5:00001000 r4:eaa3d000 [ 1345.911425][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.911550][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.911683][ T32] r5:8531a78c r4:8531a400 [ 1345.911724][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.911856][ T32] r7:dddced40 r6:83018000 r5:8531a78c r4:8532bb80 [ 1345.911902][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.912071][ T32] r10:61c88647 r9:85373c00 r8:8532bbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.912130][ T32] r4:8532bb80 [ 1345.912177][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.959929][ T32] r10:00000000 r9:8532bb80 r8:8027ed34 r7:eb0a9e60 r6:85351d00 r5:85373c00 [ 1345.960025][ T32] r4:00000001 [ 1345.960081][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.960217][ T32] Exception stack(0xeb0d5fb0 to 0xeb0d5ff8) [ 1345.960333][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.960431][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.960630][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.960716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1345.962109][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 ** 17 printk messages dropped ** [ 1345.975363][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1345.977344][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1345.977519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.977606][ T32] r4:84be8c00 [ 1345.977729][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.977856][ T32] INFO: task kworker/0:574:4556 blocked for more than 472 seconds. [ 1345.977944][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.978002][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.978053][ T32] task:kworker/0:574 state:D stack:0 pid:4556 tgid:4556 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.978223][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1345.978618][ T32] r4:85370c00 ** 4 printk messages dropped ** [ 1345.979126][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e1e08 ** 14 printk messages dropped ** [ 1345.980640][ T32] r7:dddced40 r6:83018000 r5:853ec38c r4:8532bc00 ** 12 printk messages dropped ** [ 1345.981698][ T32] r4:853a42c0 ** 8 printk messages dropped ** [ 1346.008627][ T32] Exception stack(0xe0329d20 to 0xe0329d68) ** 15 printk messages dropped ** [ 1346.010097][ T32] r5:00001000 r4:dfcc7000 ** 14 printk messages dropped ** [ 1346.011661][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1346.029404][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1346.030772][ T32] r5:853ec78c r4:853ec400 ** 4 printk messages dropped ** [ 1346.031226][ T32] r4:8532bc80 [ 1346.031337][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.031497][ T32] r10:00000000 r9:8532bc80 r8:8027ed34 r7:eb0a9e60 r6:85351e00 r5:85374800 [ 1346.031555][ T32] r4:00000001 [ 1346.031597][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.031765][ T32] Exception stack(0xeb0e9fb0 to 0xeb0e9ff8) [ 1346.031915][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.032124][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.032200][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.054010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.054129][ T32] r4:853a47c0 [ 1346.054820][ T32] INFO: task kworker/0:575:4558 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1346.054926][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.055088][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.055239][ T32] Call trace: [ 1346.055327][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.055442][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1346.055494][ T32] r4:00000000 [ 1346.055540][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.055634][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1346.055729][ T32] 9d20: 9247a000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1346.055804][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1346.055862][ T32] 9d60: 800b0013 ffffffff [ 1346.055939][ T32] r5:800b0013 r4:80239bd0 [ 1346.055993][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.056121][ T32] r4:82abf1e4 [ 1346.056174][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.056286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1346.056338][ T32] r4:e0329dc0 [ 1346.056382][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.056486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1346.056537][ T32] r4:00000000 [ 1346.056582][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.056700][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 ** 4 printk messages dropped ** [ 1346.057297][ T32] r5:84b9a38c r4:84b9a000 ** 3 printk messages dropped ** [ 1346.057750][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.057804][ T32] r4:84b6ad80 [ 1346.057847][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.057982][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1346.058072][ T32] r4:00000001 [ 1346.058146][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.058241][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1346.058310][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.058391][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.058492][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.058568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.058617][ T32] r4:84be8c00 [ 1346.058663][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.058728][ T32] INFO: task kworker/0:576:4560 blocked for more than 472 seconds. [ 1346.058801][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.058887][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.058941][ T32] task:kworker/0:576 state:D stack:0 pid:4560 tgid:4560 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.059058][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.059161][ T32] Call trace: [ 1346.059232][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1346.059343][ T32] r10:829185c4 r9:eb0f1d84 r8:00000002 r7:60000113 r6:eb0f1d8c r5:85375400 [ 1346.059436][ T32] r4:85375400 [ 1346.059512][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.059607][ T32] r5:85375400 r4:829185c0 [ 1346.059655][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.059763][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.059879][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f1e08 [ 1346.059958][ T32] r4:00000000 [ 1346.060012][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1346.060105][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1346.060616][ T32] r9:83018005 r8:85375400 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 ** 7 printk messages dropped ** [ 1346.061438][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1346.062096][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.094435][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1346.094895][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1346.095463][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1346.095852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 2 printk messages dropped ** [ 1346.096100][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1346.096156][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.096287][ T32] r5:00001000 r4:dfcc7000 [ 1346.096334][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.096478][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.096609][ T32] r5:84b9a38c r4:84b9a000 [ 1346.096660][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.096797][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1346.096849][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.096974][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.097027][ T32] r4:84b6ad80 [ 1346.097074][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.097238][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1346.097302][ T32] r4:00000001 [ 1346.097362][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.097453][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1346.097524][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.097589][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.097653][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.097725][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.097775][ T32] r4:84be8c00 [ 1346.097823][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1346.097965][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1346.098513][ T32] r10:829185c4 r9:eb0f5d84 r8:00000002 r7:60000013 r6:eb0f5d8c r5:85376000 ** 5 printk messages dropped ** [ 1346.099017][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f5e08 ** 2 printk messages dropped ** [ 1346.099296][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1346.099835][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1346.101239][ T32] r4:8532bd80 ** 2 printk messages dropped ** [ 1346.101518][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.101920][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1346.117823][ T32] Call trace: ** 2 printk messages dropped ** [ 1346.118098][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1346.118682][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1346.119100][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1346.119188][ T32] r4:00000000 [ 1346.119242][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.119381][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1346.119454][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.119585][ T32] r5:00001000 r4:dfcc7000 [ 1346.119630][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.119798][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.119937][ T32] r5:84b9a38c r4:84b9a000 [ 1346.119988][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.120132][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1346.120244][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.120399][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.120456][ T32] r4:84b6ad80 [ 1346.120548][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.120680][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1346.120758][ T32] r4:00000001 [ 1346.120813][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.120901][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1346.120960][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.121022][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.121080][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.121203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.121273][ T32] r4:84be8c00 [ 1346.121326][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.121417][ T32] INFO: task kworker/0:578:4563 blocked for more than 472 seconds. [ 1346.121494][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.121548][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.121592][ T32] task:kworker/0:578 state:D stack:0 pid:4563 tgid:4563 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.121722][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.121832][ T32] Call trace: [ 1346.121908][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1346.122019][ T32] r10:829185c4 r9:eb0fdd84 r8:00000002 r7:60000013 r6:eb0fdd8c r5:85376c00 [ 1346.122078][ T32] r4:85376c00 [ 1346.122130][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1346.146430][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0fde08 ** 2 printk messages dropped ** [ 1346.146671][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1346.147769][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1346.148604][ T32] r10:00000000 r9:8532be00 r8:8027ed34 r7:eb0a9e60 r6:85351f80 r5:85376c00 ** 7 printk messages dropped ** [ 1346.149272][ T32] r4:853a48c0 ** 5 printk messages dropped ** [ 1346.150581][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1346.150635][ T32] r4:00000000 [ 1346.150714][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.150815][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1346.150924][ T32] 9d20: 92ad7000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1346.151005][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1346.151066][ T32] 9d60: 800b0013 ffffffff [ 1346.151121][ T32] r5:800b0013 r4:80239bd0 [ 1346.151196][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.151309][ T32] r4:82abf1e4 [ 1346.151359][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.151462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1346.151550][ T32] r4:e0329dc0 [ 1346.151607][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.151737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1346.151870][ T32] r4:00000000 [ 1346.151927][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.152054][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1346.152107][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.152339][ T32] r5:00001000 r4:dfcc7000 [ 1346.168274][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.168483][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.168619][ T32] r5:84b9a38c r4:84b9a000 [ 1346.168668][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.168808][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1346.168882][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.169089][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.169150][ T32] r4:84b6ad80 [ 1346.169264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.169401][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1346.169505][ T32] r4:00000001 [ 1346.169558][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.169685][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 1 printk messages dropped ** [ 1346.169865][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.170526][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1346.171190][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.171302][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb091e08 [ 1346.171351][ T32] r4:00000000 [ 1346.171394][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1346.171511][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.171610][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.171727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a4c80 [ 1346.171785][ T32] r4:00000000 [ 1346.171827][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.171945][ T32] r9:83018005 r8:85378000 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1346.171992][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.172118][ T32] r5:00001000 r4:eac2d000 [ 1346.172161][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.172361][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.186274][ T32] r5:853edb8c r4:853ed800 [ 1346.186395][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.186586][ T32] r7:dddced40 r6:83018000 r5:853edb8c r4:8532be80 [ 1346.186634][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.186778][ T32] r10:61c88647 r9:85378000 r8:8532beac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.186830][ T32] r4:8532be80 [ 1346.186874][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.187002][ T32] r10:00000000 r9:8532be80 r8:8027ed34 r7:eb0a9e60 r6:853b8000 r5:85378000 [ 1346.187131][ T32] r4:00000001 [ 1346.187187][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.187292][ T32] Exception stack(0xeb091fb0 to 0xeb091ff8) [ 1346.187359][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.187427][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.187556][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.187667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.187725][ T32] r4:853a48c0 [ 1346.188329][ T32] INFO: task kworker/0:579:4566 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1346.188414][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.188704][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.188824][ T32] Call trace: [ 1346.188895][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1346.189063][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.189548][ T32] r5:800b0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1346.190203][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1346.190270][ T32] r4:00000000 [ 1346.190319][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.190442][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1346.190490][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.190615][ T32] r5:00001000 r4:dfcc7000 [ 1346.190661][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.190785][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.190916][ T32] r5:84b9a38c r4:84b9a000 [ 1346.190963][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.191109][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1346.191158][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.191304][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.191406][ T32] r4:84b6ad80 [ 1346.191460][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.191603][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1346.191658][ T32] r4:00000001 [ 1346.191700][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.191790][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1346.191852][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.191923][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.191983][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.192066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.192120][ T32] r4:84be8c00 [ 1346.192168][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.192236][ T32] INFO: task kworker/0:580:4568 blocked for more than 472 seconds. [ 1346.213079][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.213339][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.213431][ T32] task:kworker/0:580 state:D stack:0 pid:4568 tgid:4568 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.213601][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.213784][ T32] Call trace: [ 1346.214038][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1346.214164][ T32] r10:829185c4 r9:eb105d84 r8:00000002 r7:60000113 r6:eb105d8c r5:85379800 ** 5 printk messages dropped ** [ 1346.214796][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb105e08 ** 2 printk messages dropped ** [ 1346.215023][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1346.216078][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1346.216981][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1346.217652][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.219199][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 ** 8 printk messages dropped ** [ 1346.220022][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1346.220465][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1346.220836][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1346.220886][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.221012][ T32] r5:00001000 r4:dfcc7000 [ 1346.221058][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.221367][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.221522][ T32] r5:84b9a38c r4:84b9a000 [ 1346.221606][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.221866][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1346.221928][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.222067][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.222120][ T32] r4:84b6ad80 [ 1346.222166][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.256639][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1346.256896][ T32] r4:00000001 [ 1346.256961][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.257099][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1346.257206][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.257307][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.257375][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.257518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.257580][ T32] r4:84be8c00 [ 1346.257633][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1346.258202][ T32] task:kworker/1:150 state:D stack:0 pid:4569 tgid:4569 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1346.259540][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb109e08 ** 3 printk messages dropped ** [ 1346.259927][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.260053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bd400 [ 1346.260113][ T32] r4:00000000 [ 1346.260160][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.260401][ T32] r9:83018205 r8:8537a400 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1346.260463][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.260588][ T32] r5:00001000 r4:eae2b000 [ 1346.260633][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.260838][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.260976][ T32] r5:852d378c r4:852d3400 [ 1346.261028][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.261199][ T32] r7:ddde2d40 r6:83018200 r5:852d378c r4:853b8100 [ 1346.261467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.261691][ T32] r10:61c88647 r9:8537a400 r8:853b812c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.261753][ T32] r4:853b8100 [ 1346.261903][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.262081][ T32] r10:00000000 r9:853b8100 r8:8027ed34 r7:eaf41e60 r6:853b8180 r5:8537a400 [ 1346.262273][ T32] r4:00000001 [ 1346.275772][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.276049][ T32] Exception stack(0xeb109fb0 to 0xeb109ff8) [ 1346.276315][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.276454][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.276528][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.276599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.276654][ T32] r4:85356f80 [ 1346.277383][ T32] INFO: task kworker/1:150:4569 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1346.277494][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.277926][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.278062][ T32] Call trace: [ 1346.278240][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.278386][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1346.278448][ T32] r4:00000000 [ 1346.278495][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.278586][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1346.278656][ T32] 9d20: 934cb000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1346.278723][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1346.278830][ T32] 9d60: 800b0013 ffffffff ** 2 printk messages dropped ** [ 1346.279165][ T32] r4:82abf1e4 ** 2 printk messages dropped ** [ 1346.279444][ T32] r4:e0329dc0 [ 1346.279563][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.279680][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1346.279880][ T32] r4:00000000 [ 1346.279940][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.280065][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1346.280120][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.280269][ T32] r5:00001000 r4:dfcc7000 [ 1346.280323][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.280449][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.280599][ T32] r5:84b9a38c r4:84b9a000 [ 1346.280741][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.280946][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1346.281011][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.281147][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.281233][ T32] r4:84b6ad80 [ 1346.281288][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.281403][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1346.281454][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1346.281583][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 5 printk messages dropped ** [ 1346.281933][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1346.317212][ T32] r4:8537bc00 ** 4 printk messages dropped ** [ 1346.317616][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb111e08 ** 3 printk messages dropped ** [ 1346.317910][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1346.318501][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1346.319292][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1346.319800][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.319868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.319924][ T32] r4:853a4d80 [ 1346.320498][ T32] INFO: task kworker/0:581:4571 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1346.320580][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.320702][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.320810][ T32] Call trace: [ 1346.320873][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.320976][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1346.321034][ T32] r4:00000000 [ 1346.321098][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.321226][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1346.321308][ T32] 9d20: 93a8b000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1346.321376][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1346.321431][ T32] 9d60: 800b0013 ffffffff [ 1346.321490][ T32] r5:800b0013 r4:80239bd0 [ 1346.321597][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.321727][ T32] r4:82abf1e4 [ 1346.321791][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.321959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1346.330345][ T32] r4:e0329dc0 [ 1346.330429][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.330599][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1346.330657][ T32] r4:00000000 [ 1346.330707][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.330836][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1346.330887][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.331014][ T32] r5:00001000 r4:dfcc7000 [ 1346.331068][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.331194][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.331337][ T32] r5:84b9a38c r4:84b9a000 ** 3 printk messages dropped ** [ 1346.331719][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1346.340015][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.340542][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 3 printk messages dropped ** [ 1346.341013][ T32] Call trace: ** 6 printk messages dropped ** [ 1346.341773][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1346.341942][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.342175][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1346.358018][ T32] r5:00001000 r4:eadad000 ** 4 printk messages dropped ** [ 1346.358648][ T32] r7:dddced40 r6:83018000 r5:853ee78c r4:853ae000 ** 5 printk messages dropped ** [ 1346.359208][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.359512][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.359575][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.359671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.359733][ T32] r4:853a4e40 [ 1346.360336][ T32] INFO: task kworker/0:582:4573 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1346.360424][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.360573][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.360700][ T32] Call trace: [ 1346.360865][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.361035][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1346.361101][ T32] r4:00000000 [ 1346.361150][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.361281][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1346.361412][ T32] 9d20: 93e54000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1346.361541][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1346.361607][ T32] 9d60: 800b0013 ffffffff [ 1346.361663][ T32] r5:800b0013 r4:80239bd0 [ 1346.361712][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.361813][ T32] r4:82abf1e4 [ 1346.361863][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.361967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1346.362024][ T32] r4:e0329dc0 [ 1346.362074][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.362198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1346.372995][ T32] r4:00000000 [ 1346.373134][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.373339][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1346.373392][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.373518][ T32] r5:00001000 r4:dfcc7000 [ 1346.373569][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.373692][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.373831][ T32] r5:84b9a38c r4:84b9a000 ** 3 printk messages dropped ** [ 1346.374212][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1346.374804][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.375231][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1346.375796][ T32] r10:829185c4 r9:eb121d84 r8:00000002 r7:60000113 r6:eb121d8c r5:85378c00 ** 5 printk messages dropped ** [ 1346.376302][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb121e08 ** 3 printk messages dropped ** [ 1346.376596][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1346.377477][ T32] r5:853eeb8c r4:853ee800 ** 6 printk messages dropped ** [ 1346.378264][ T32] r10:00000000 r9:853ae080 r8:8027ed34 r7:eb0a9e60 r6:853b8300 r5:85378c00 ** 2 printk messages dropped ** [ 1346.378485][ T32] Exception stack(0xeb121fb0 to 0xeb121ff8) [ 1346.378552][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.378622][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.378689][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.378808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.378870][ T32] r4:85356f00 [ 1346.379481][ T32] INFO: task kworker/0:583:4574 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1346.379561][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.379699][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.379819][ T32] Call trace: [ 1346.380020][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.380154][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1346.380215][ T32] r4:00000000 [ 1346.380294][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.380410][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1346.380490][ T32] 9d20: 93e54000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1346.380567][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1346.380626][ T32] 9d60: 800b0013 ffffffff [ 1346.380685][ T32] r5:800b0013 r4:80239bd0 [ 1346.380735][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.380833][ T32] r4:82abf1e4 [ 1346.380884][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.380989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1346.381047][ T32] r4:e0329dc0 [ 1346.381096][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.381260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 3 printk messages dropped ** [ 1346.381570][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1346.404034][ T32] r4:84b6ad80 ** 6 printk messages dropped ** [ 1346.404569][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.404966][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1346.405610][ T32] r4:8537d400 ** 4 printk messages dropped ** [ 1346.406006][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb11de08 ** 3 printk messages dropped ** [ 1346.406381][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1346.406901][ T32] r5:00001000 r4:eb15f000 ** 2 printk messages dropped ** [ 1346.407215][ T32] r5:852d3b8c r4:852d3800 ** 3 printk messages dropped ** [ 1346.407571][ T32] r10:61c88647 r9:8537d400 r8:853b83ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.407622][ T32] r4:853b8380 [ 1346.407677][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.407799][ T32] r10:00000000 r9:853b8380 r8:8027ed34 r7:eaf41e60 r6:853b8400 r5:8537d400 [ 1346.407853][ T32] r4:00000001 [ 1346.407902][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.407989][ T32] Exception stack(0xeb11dfb0 to 0xeb11dff8) [ 1346.408055][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.408122][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.408186][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.408258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.408330][ T32] r4:853bd3c0 [ 1346.408906][ T32] INFO: task kworker/1:151:4576 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1346.409002][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.409131][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.409288][ T32] Call trace: [ 1346.409358][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.409465][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1346.409538][ T32] r4:00000000 [ 1346.409597][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.409685][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1346.409772][ T32] 9d20: 941fd000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1346.409848][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1346.409905][ T32] 9d60: 800b0013 ffffffff [ 1346.409987][ T32] r5:800b0013 r4:80239bd0 [ 1346.410050][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.410146][ T32] r4:82abf1e4 [ 1346.410192][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.410308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1346.410365][ T32] r4:e0329dc0 [ 1346.410411][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.410513][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1346.410565][ T32] r4:00000000 [ 1346.410612][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.410729][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1346.410779][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.410900][ T32] r5:00001000 r4:dfcc7000 [ 1346.410944][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.411068][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.411199][ T32] r5:84b9a38c r4:84b9a000 [ 1346.411248][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.411428][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1346.411499][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.411641][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.411862][ T32] r4:84b6ad80 [ 1346.411919][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.412047][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1346.412139][ T32] r4:00000001 [ 1346.412195][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.443535][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1346.443647][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.443758][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.443834][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.443914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.443970][ T32] r4:84be8c00 [ 1346.444029][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.444096][ T32] INFO: task kworker/0:584:4581 blocked for more than 472 seconds. [ 1346.444175][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.444234][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.444298][ T32] task:kworker/0:584 state:D stack:0 pid:4581 tgid:4581 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.444424][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.444572][ T32] Call trace: [ 1346.444647][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1346.444757][ T32] r10:829185c4 r9:eb12dd84 r8:00000002 r7:60000113 r6:eb12dd8c r5:8537c800 [ 1346.444812][ T32] r4:8537c800 [ 1346.444858][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.444951][ T32] r5:8537c800 r4:829185c0 [ 1346.445005][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.445101][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.445251][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb12de08 [ 1346.445322][ T32] r4:00000000 [ 1346.445367][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1346.445456][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.445546][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1346.445914][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1346.446405][ T32] r5:853efb8c r4:853ef800 [ 1346.446459][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.446610][ T32] r7:dddced40 r6:83018000 r5:853efb8c r4:853ae100 [ 1346.446665][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.446831][ T32] r10:61c88647 r9:8537c800 r8:853ae12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.446894][ T32] r4:853ae100 [ 1346.446942][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.447114][ T32] r10:00000000 r9:853ae100 r8:8027ed34 r7:eb0a9e60 r6:853b8480 r5:8537c800 [ 1346.447174][ T32] r4:00000001 [ 1346.447220][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.447326][ T32] Exception stack(0xeb12dfb0 to 0xeb12dff8) [ 1346.447389][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.447460][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.447546][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.447660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.447728][ T32] r4:853b6200 [ 1346.448334][ T32] INFO: task kworker/0:584:4581 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1346.448419][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.448546][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.448672][ T32] Call trace: [ 1346.448740][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.448843][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1346.448897][ T32] r4:00000000 [ 1346.448942][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.449031][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1346.449104][ T32] 9d20: 94613000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1346.449203][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1346.449262][ T32] 9d60: 800b0013 ffffffff [ 1346.449325][ T32] r5:800b0013 r4:80239bd0 [ 1346.449406][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1346.450028][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.450460][ T32] r5:00001000 r4:dfcc7000 ** 6 printk messages dropped ** [ 1346.451286][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1346.451800][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 4 printk messages dropped ** [ 1346.452137][ T32] r4:84be8c00 ** 2 printk messages dropped ** [ 1346.483188][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1346.484480][ T32] r10:829185c4 r9:eb131d84 r8:00000002 r7:60000013 r6:eb131d8c r5:8537ec00 ** 5 printk messages dropped ** [ 1346.485506][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb131e08 ** 2 printk messages dropped ** [ 1346.485725][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1346.486292][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1346.487134][ T32] r10:61c88647 r9:8537ec00 r8:853ae1ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1346.487734][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.487811][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.487875][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.488125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.488306][ T32] r4:853b6000 [ 1346.488954][ T32] INFO: task kworker/0:585:4582 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1346.489036][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.489212][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.489341][ T32] Call trace: [ 1346.489413][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.489518][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1346.489571][ T32] r4:00000000 [ 1346.489691][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.489788][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1346.489895][ T32] 9d20: 94962000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1346.489970][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1346.490030][ T32] 9d60: 800b0013 ffffffff [ 1346.490192][ T32] r5:800b0013 r4:80239bd0 [ 1346.490247][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.490371][ T32] r4:82abf1e4 [ 1346.490425][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.490590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1346.490650][ T32] r4:e0329dc0 [ 1346.490697][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.490801][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1346.490884][ T32] r4:00000000 [ 1346.490937][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.491095][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1346.491152][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.491283][ T32] r5:00001000 r4:dfcc7000 [ 1346.491329][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.491451][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.491582][ T32] r5:84b9a38c r4:84b9a000 [ 1346.491664][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.491809][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1346.491860][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.491994][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.492114][ T32] r4:84b6ad80 [ 1346.492170][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.523258][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1346.523356][ T32] r4:00000001 [ 1346.523404][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.523533][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1346.523598][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.523664][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.523723][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.523793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.523845][ T32] r4:84be8c00 ** 2 printk messages dropped ** [ 1346.524077][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1346.524731][ T32] r10:829185c4 r9:eb139d84 r8:00000002 r7:60000113 r6:eb139d8c r5:85428c00 ** 5 printk messages dropped ** [ 1346.525202][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb139e08 ** 4 printk messages dropped ** [ 1346.525584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8499c6c0 ** 6 printk messages dropped ** [ 1346.526141][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1346.526728][ T32] r4:853b8580 [ 1346.526780][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.526907][ T32] r10:00000000 r9:853b8580 r8:8027ed34 r7:eb11de60 r6:853b8600 r5:85428c00 [ 1346.526958][ T32] r4:00000001 [ 1346.527010][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.527101][ T32] Exception stack(0xeb139fb0 to 0xeb139ff8) [ 1346.527164][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.527232][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.527301][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.527389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.527499][ T32] r4:853bd6c0 [ 1346.528087][ T32] INFO: task kworker/1:152:4584 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1346.528166][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.528367][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.528484][ T32] Call trace: [ 1346.528577][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.528755][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1346.528828][ T32] r4:00000000 [ 1346.528880][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.528974][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1346.529046][ T32] 9d20: 94ceb000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1346.529113][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1346.529227][ T32] 9d60: 800b0013 ffffffff [ 1346.529325][ T32] r5:800b0013 r4:80239bd0 [ 1346.529408][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.529537][ T32] r4:82abf1e4 [ 1346.529616][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.529832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1346.529891][ T32] r4:e0329dc0 [ 1346.529936][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.530038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1346.530091][ T32] r4:00000000 [ 1346.530162][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.530296][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 ** 3 printk messages dropped ** [ 1346.530633][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.531551][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.531864][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1346.532166][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1346.557214][ T32] r10:829185c4 r9:eb13dd84 r8:00000002 r7:60000013 r6:eb13dd8c r5:85429800 [ 1346.557287][ T32] r4:85429800 [ 1346.557360][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.557458][ T32] r5:85429800 r4:829185c0 [ 1346.557551][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.557735][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.557870][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb13de08 [ 1346.557963][ T32] r4:00000000 [ 1346.558020][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1346.558126][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.558219][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.558335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b6440 [ 1346.558480][ T32] r4:00000000 [ 1346.558596][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.558729][ T32] r9:83018005 r8:85429800 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.558908][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.559044][ T32] r5:00001000 r4:eae87000 [ 1346.559159][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.559303][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.559440][ T32] r5:853eff8c r4:853efc00 [ 1346.559722][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.559876][ T32] r7:dddced40 r6:83018000 r5:853eff8c r4:853ae200 [ 1346.559928][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.560070][ T32] r10:61c88647 r9:85429800 r8:853ae22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.560121][ T32] r4:853ae200 [ 1346.560165][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.560305][ T32] r10:00000000 r9:853ae200 r8:8027ed34 r7:eb12de60 r6:853b8680 r5:85429800 [ 1346.560360][ T32] r4:00000001 [ 1346.560406][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.560494][ T32] Exception stack(0xeb13dfb0 to 0xeb13dff8) [ 1346.560558][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.560621][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.560678][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.560748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.561274][ T32] r4:853b6180 [ 1346.561877][ T32] INFO: task kworker/0:586:4585 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1346.561956][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.580582][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.580773][ T32] Call trace: [ 1346.580910][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.581031][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1346.581084][ T32] r4:00000000 [ 1346.581131][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.581256][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1346.581363][ T32] 9d20: 9527e000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1346.581481][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1346.581546][ T32] 9d60: 800b0013 ffffffff [ 1346.581610][ T32] r5:800b0013 r4:80239bd0 [ 1346.581722][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.581827][ T32] r4:82abf1e4 [ 1346.581874][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.581973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1346.582026][ T32] r4:e0329dc0 [ 1346.582105][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.596376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1346.596572][ T32] r4:00000000 [ 1346.596629][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.596794][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1346.596847][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.597054][ T32] r5:00001000 r4:dfcc7000 [ 1346.597112][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1346.598026][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 5 printk messages dropped ** [ 1346.598668][ T32] r4:00000001 [ 1346.598745][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.598848][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1346.598918][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.598985][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.599051][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.599160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.599222][ T32] r4:84be8c00 [ 1346.599283][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.599376][ T32] INFO: task kworker/0:587:4588 blocked for more than 473 seconds. [ 1346.599453][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.599537][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.599598][ T32] task:kworker/0:587 state:D stack:0 pid:4588 tgid:4588 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.599720][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.599957][ T32] Call trace: [ 1346.600034][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1346.600196][ T32] r10:829185c4 r9:eb149d84 r8:00000002 r7:60000113 r6:eb149d8c r5:8542a400 [ 1346.600256][ T32] r4:8542a400 [ 1346.600317][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.600434][ T32] r5:8542a400 r4:829185c0 [ 1346.600489][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.600618][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.600727][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb149e08 [ 1346.600780][ T32] r4:00000000 [ 1346.600828][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1346.600922][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.601012][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.601124][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bf400 [ 1346.601319][ T32] r4:00000000 [ 1346.601432][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.601562][ T32] r9:83018005 r8:8542a400 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1346.601653][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.601784][ T32] r5:00001000 r4:ea951000 [ 1346.601834][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.602016][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.602366][ T32] r5:853f278c r4:853f2400 [ 1346.617248][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.617540][ T32] r7:dddced40 r6:83018000 r5:853f278c r4:853ae280 ** 1 printk messages dropped ** [ 1346.617973][ T32] r10:61c88647 r9:8542a400 r8:853ae2ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1346.618555][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1346.618702][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.618834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.618941][ T32] r4:853b6480 [ 1346.619560][ T32] INFO: task kworker/0:587:4588 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1346.619691][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.620010][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.620159][ T32] Call trace: [ 1346.620243][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.620368][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1346.620426][ T32] r4:00000000 [ 1346.620500][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.620598][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1346.620674][ T32] 9d20: 954ca000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1346.620745][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1346.620886][ T32] 9d60: 800b0013 ffffffff [ 1346.620950][ T32] r5:800b0013 r4:80239bd0 [ 1346.620998][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.621099][ T32] r4:82abf1e4 [ 1346.621148][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.621292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1346.621351][ T32] r4:e0329dc0 [ 1346.621520][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.621727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1346.621851][ T32] r4:00000000 [ 1346.621906][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.622028][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1346.622082][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.622206][ T32] r5:00001000 r4:dfcc7000 [ 1346.622312][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1346.647919][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1346.648834][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1346.649356][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1346.650445][ T32] r4:85428000 ** 4 printk messages dropped ** [ 1346.650992][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb14de08 ** 2 printk messages dropped ** [ 1346.651184][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1346.651883][ T32] r5:00001000 r4:eae99000 ** 4 printk messages dropped ** [ 1346.668184][ T32] r7:dddced40 r6:83018000 r5:853f038c r4:853ae300 ** 5 printk messages dropped ** [ 1346.668995][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.669437][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1346.670584][ T32] Call trace: ** 1 printk messages dropped ** [ 1346.670795][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1346.670851][ T32] r4:00000000 [ 1346.670898][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.670987][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1346.671127][ T32] 9d20: 95863000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1346.671240][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1346.671312][ T32] 9d60: 800b0013 ffffffff [ 1346.671370][ T32] r5:800b0013 r4:80239bd0 [ 1346.671576][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.671767][ T32] r4:82abf1e4 [ 1346.671822][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.672106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1346.672168][ T32] r4:e0329dc0 [ 1346.672217][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.693096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1346.693266][ T32] r4:00000000 [ 1346.693332][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.693485][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1346.693536][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.693661][ T32] r5:00001000 r4:dfcc7000 [ 1346.693710][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.693832][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.693965][ T32] r5:84b9a38c r4:84b9a000 [ 1346.694014][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.694321][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1346.695031][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.695204][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.695262][ T32] r4:84b6ad80 [ 1346.695386][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.695549][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1346.695720][ T32] r4:00000001 [ 1346.695837][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.695936][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 2 printk messages dropped ** [ 1346.696314][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1346.696849][ T32] task:kworker/0:589 state:D stack:0 pid:4591 tgid:4591 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1346.698408][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb151e08 ** 2 printk messages dropped ** [ 1346.698611][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1346.699225][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1346.700650][ T32] r10:00000000 r9:853ae380 r8:8027ed34 r7:eb149e60 r6:853b8800 r5:8542bc00 ** 3 printk messages dropped ** [ 1346.700939][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.701110][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.701303][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.701381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.701537][ T32] r4:853b65c0 [ 1346.702140][ T32] INFO: task kworker/0:589:4591 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1346.702253][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.724505][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.724700][ T32] Call trace: [ 1346.724806][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.724925][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1346.724979][ T32] r4:00000000 [ 1346.725197][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.725311][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1346.725382][ T32] 9d20: 95b38000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1346.725447][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1346.725502][ T32] 9d60: 800b0013 ffffffff [ 1346.725555][ T32] r5:800b0013 r4:80239bd0 [ 1346.725666][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.725771][ T32] r4:82abf1e4 [ 1346.725815][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.726002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1346.726155][ T32] r4:e0329dc0 [ 1346.726229][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.726384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1346.726445][ T32] r4:00000000 [ 1346.726492][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.726612][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1346.726696][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.726825][ T32] r5:00001000 r4:dfcc7000 [ 1346.726947][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.727089][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.727224][ T32] r5:84b9a38c r4:84b9a000 [ 1346.727312][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.727460][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1346.727511][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.727693][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.727753][ T32] r4:84b6ad80 [ 1346.727859][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.727990][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 ** 4 printk messages dropped ** [ 1346.728449][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.729104][ T32] task:kworker/0:590 state:D stack:0 pid:4593 tgid:4593 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1346.731286][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb159e08 ** 3 printk messages dropped ** [ 1346.731562][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.731660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b68c0 [ 1346.731712][ T32] r4:00000000 [ 1346.731773][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.731897][ T32] r9:83018005 r8:8542d400 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.731946][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.732265][ T32] r5:00001000 r4:eaec1000 [ 1346.763000][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.763205][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.763352][ T32] r5:853f0b8c r4:853f0800 [ 1346.763400][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.763541][ T32] r7:dddced40 r6:83018000 r5:853f0b8c r4:853ae400 [ 1346.763593][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.763722][ T32] r10:61c88647 r9:8542d400 r8:853ae42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.763773][ T32] r4:853ae400 [ 1346.763847][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.763980][ T32] r10:00000000 r9:853ae400 r8:8027ed34 r7:eb149e60 r6:853b8880 r5:8542d400 [ 1346.764038][ T32] r4:00000001 [ 1346.764086][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.764179][ T32] Exception stack(0xeb159fb0 to 0xeb159ff8) [ 1346.764248][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.764352][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.764591][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.764675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.764728][ T32] r4:853b6780 [ 1346.765674][ T32] INFO: task kworker/0:590:4593 is blocked on a mutex likely owned by task kworker/0:145:3479. ** 5 printk messages dropped ** [ 1346.766595][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1346.767418][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1346.768509][ T32] r5:00001000 r4:dfcc7000 ** 6 printk messages dropped ** [ 1346.769362][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1346.770059][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.770632][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.770693][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.770739][ T32] task:kworker/0:591 state:D stack:0 pid:4594 tgid:4594 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.771085][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.771504][ T32] Call trace: [ 1346.771668][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1346.771806][ T32] r10:829185c4 r9:eb15dd84 r8:00000002 r7:60000113 r6:eb15dd8c r5:8542e000 [ 1346.771866][ T32] r4:8542e000 [ 1346.771937][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.772039][ T32] r5:8542e000 r4:829185c0 [ 1346.772293][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.811647][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.811844][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb15de08 [ 1346.811936][ T32] r4:00000000 [ 1346.811990][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1346.812107][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.813244][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.813406][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b6bc0 [ 1346.813459][ T32] r4:00000000 [ 1346.813502][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.813643][ T32] r9:83018005 r8:8542e000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1346.813701][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.813848][ T32] r5:00001000 r4:dfaf5000 [ 1346.813911][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.814039][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.814172][ T32] r5:853f0f8c r4:853f0c00 [ 1346.814219][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.814368][ T32] r7:dddced40 r6:83018000 r5:853f0f8c r4:853ae480 [ 1346.814422][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.814552][ T32] r10:61c88647 r9:8542e000 r8:853ae4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.814626][ T32] r4:853ae480 [ 1346.814803][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.814992][ T32] r10:00000000 r9:853ae480 r8:8027ed34 r7:eb149e60 r6:853b8900 r5:8542e000 ** 3 printk messages dropped ** [ 1346.815335][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.815451][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.815519][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.815590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.815642][ T32] r4:853b6780 [ 1346.816347][ T32] INFO: task kworker/0:591:4594 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1346.816440][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.816639][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.816787][ T32] Call trace: [ 1346.816902][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.817020][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1346.817106][ T32] r4:00000000 [ 1346.817199][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.817303][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1346.817373][ T32] 9d20: 9641a000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1346.817731][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1346.817802][ T32] 9d60: 800b0013 ffffffff [ 1346.817914][ T32] r5:800b0013 r4:80239bd0 [ 1346.817983][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.818087][ T32] r4:82abf1e4 [ 1346.818135][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.818276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 ** 3 printk messages dropped ** [ 1346.818666][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.818905][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1346.820206][ T32] r4:84b6ad80 ** 4 printk messages dropped ** [ 1346.820613][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 5 printk messages dropped ** [ 1346.821034][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1346.821822][ T32] r10:829185c4 r9:eaf51d84 r8:00000002 r7:60000113 r6:eaf51d8c r5:847e2400 ** 5 printk messages dropped ** [ 1346.847094][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf51e08 ** 3 printk messages dropped ** [ 1346.847560][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1346.848461][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.849465][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.849736][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.849797][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.849867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.849916][ T32] r4:8499c680 [ 1346.850502][ T32] INFO: task kworker/1:153:4599 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1346.850583][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.850731][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.850943][ T32] Call trace: [ 1346.851026][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.851136][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1346.851189][ T32] r4:00000000 [ 1346.851282][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.851378][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1346.851450][ T32] 9d20: 96751000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1346.851517][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1346.851575][ T32] 9d60: 800b0013 ffffffff [ 1346.851629][ T32] r5:800b0013 r4:80239bd0 [ 1346.851672][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.851766][ T32] r4:82abf1e4 [ 1346.851813][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.851935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1346.852136][ T32] r4:e0329dc0 [ 1346.873551][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.873794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1346.873853][ T32] r4:00000000 [ 1346.873901][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.874069][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1346.874128][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.874459][ T32] r5:00001000 r4:dfcc7000 [ 1346.874541][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.874675][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.874827][ T32] r5:84b9a38c r4:84b9a000 [ 1346.874882][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.875131][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1346.875606][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.875764][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.875820][ T32] r4:84b6ad80 [ 1346.875865][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.876238][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1346.876312][ T32] r4:00000001 [ 1346.876414][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1346.876778][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.877569][ T32] task:kworker/1:154 state:D stack:0 pid:4600 tgid:4600 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1346.878790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf1de08 [ 1346.878850][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.879067][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1346.879872][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1346.880656][ T32] r10:00000000 r9:853b8a00 r8:8027ed34 r7:eaf51e60 r6:853ae580 r5:847e3c00 ** 5 printk messages dropped ** [ 1346.881197][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.881277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.881329][ T32] r4:8499c680 [ 1346.882339][ T32] INFO: task kworker/1:154:4600 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1346.902946][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.903626][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.903843][ T32] Call trace: [ 1346.903976][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.904108][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1346.904176][ T32] r4:00000000 [ 1346.904243][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.904374][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1346.904468][ T32] 9d20: 96d4c000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1346.904554][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1346.904619][ T32] 9d60: 800b0013 ffffffff [ 1346.904684][ T32] r5:800b0013 r4:80239bd0 [ 1346.904745][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.904860][ T32] r4:82abf1e4 [ 1346.905001][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.905120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1346.905229][ T32] r4:e0329dc0 [ 1346.905281][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.905399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1346.905451][ T32] r4:00000000 [ 1346.905714][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.905953][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1346.906020][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.906148][ T32] r5:00001000 r4:dfcc7000 [ 1346.906205][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.906459][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.906606][ T32] r5:84b9a38c r4:84b9a000 ** 1 printk messages dropped ** [ 1346.906937][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 5 printk messages dropped ** [ 1346.907543][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.908045][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1346.908709][ T32] task:kworker/0:592 state:D stack:0 pid:4602 tgid:4602 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1346.909679][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf61e08 ** 2 printk messages dropped ** [ 1346.909858][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1346.910040][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b6e80 [ 1346.910092][ T32] r4:00000000 [ 1346.910135][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.910258][ T32] r9:83018005 r8:847e4800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1346.910334][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.910530][ T32] r5:00001000 r4:dffbb000 [ 1346.910594][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.910755][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.910909][ T32] r5:853f138c r4:853f1000 [ 1346.910968][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.911112][ T32] r7:dddced40 r6:83018000 r5:853f138c r4:853ae600 [ 1346.911163][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.911308][ T32] r10:61c88647 r9:847e4800 r8:853ae62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.911361][ T32] r4:853ae600 [ 1346.911405][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.911564][ T32] r10:00000000 r9:853ae600 r8:8027ed34 r7:eb149e60 r6:853ae680 r5:847e4800 [ 1346.911624][ T32] r4:00000001 [ 1346.911669][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.911757][ T32] Exception stack(0xeaf61fb0 to 0xeaf61ff8) [ 1346.911820][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.912055][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.912140][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.941126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1346.947356][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1346.948212][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1346.949006][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.949524][ T32] r5:00001000 r4:dfcc7000 ** 9 printk messages dropped ** [ 1346.950866][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 ** 7 printk messages dropped ** [ 1346.951432][ T32] r4:84be8c00 ** 2 printk messages dropped ** [ 1346.951763][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.951863][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.951919][ T32] task:kworker/0:593 state:D stack:0 pid:4604 tgid:4604 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.952098][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.952242][ T32] Call trace: [ 1346.952316][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1346.973900][ T32] r10:829185c4 r9:eaf71d84 r8:00000002 r7:60000013 r6:eaf71d8c r5:847e6000 [ 1346.974082][ T32] r4:847e6000 [ 1346.974136][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.974288][ T32] r5:847e6000 r4:829185c0 [ 1346.974341][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.974431][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.974541][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf71e08 [ 1346.974596][ T32] r4:00000000 [ 1346.974676][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1346.974769][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.974819][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.974889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533bf40 [ 1346.974995][ T32] r4:00000000 [ 1346.975101][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.975307][ T32] r9:83018005 r8:847e6000 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1346.975374][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.975513][ T32] r5:00001000 r4:e03bb000 [ 1346.975567][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.975707][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.975852][ T32] r5:853f178c r4:853f1400 [ 1346.975945][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.976097][ T32] r7:dddced40 r6:83018000 r5:853f178c r4:853ae700 [ 1346.976153][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.976297][ T32] r10:61c88647 r9:847e6000 r8:853ae72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.976402][ T32] r4:853ae700 [ 1346.976513][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.976649][ T32] r10:00000000 r9:853ae700 r8:8027ed34 r7:eb149e60 r6:853ae780 r5:847e6000 [ 1346.976722][ T32] r4:00000001 [ 1346.976776][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.976870][ T32] Exception stack(0xeaf71fb0 to 0xeaf71ff8) [ 1346.976938][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.977013][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.977210][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.977298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.977606][ T32] r4:853b6e40 ** 1 printk messages dropped ** [ 1346.978318][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1346.980419][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1347.008351][ T32] r5:00001000 r4:dfcc7000 ** 6 printk messages dropped ** [ 1347.009631][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1347.010853][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1347.011835][ T32] task:kworker/0:594 state:D stack:0 pid:4606 tgid:4606 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1347.012196][ T32] Call trace: [ 1347.036723][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1347.036920][ T32] r10:829185c4 r9:eb145d84 r8:00000002 r7:60000113 r6:eb145d8c r5:847e6c00 [ 1347.036989][ T32] r4:847e6c00 [ 1347.037143][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1347.037302][ T32] r5:847e6c00 r4:829185c0 [ 1347.037355][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.037449][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.037557][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb145e08 [ 1347.037631][ T32] r4:00000000 [ 1347.037708][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1347.037855][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.037959][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.038069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bf100 [ 1347.038159][ T32] r4:00000000 [ 1347.038224][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.038544][ T32] r9:83018005 r8:847e6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1347.038640][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.038840][ T32] r5:00001000 r4:e0559000 [ 1347.038891][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.039064][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.039349][ T32] r5:853f1b8c r4:853f1800 [ 1347.039424][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.039659][ T32] r7:dddced40 r6:83018000 r5:853f1b8c r4:853ae800 [ 1347.039757][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.039906][ T32] r10:61c88647 r9:847e6c00 r8:853ae82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.039998][ T32] r4:853ae800 [ 1347.040059][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.040188][ T32] r10:00000000 r9:853ae800 r8:8027ed34 r7:eb149e60 r6:853ae880 r5:847e6c00 [ 1347.040240][ T32] r4:00000001 [ 1347.040299][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.040390][ T32] Exception stack(0xeb145fb0 to 0xeb145ff8) [ 1347.040461][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.040531][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.040592][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.040847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.040961][ T32] r4:853bf040 [ 1347.041705][ T32] INFO: task kworker/0:594:4606 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1347.041814][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1347.042209][ T32] Call trace: ** 6 printk messages dropped ** [ 1347.054237][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1347.055226][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.055512][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1347.056759][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1347.057825][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1347.058810][ T32] task:kworker/0:595 state:D stack:0 pid:4609 tgid:4609 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1347.059923][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.060046][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb155e08 [ 1347.060101][ T32] r4:00000000 [ 1347.060225][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1347.060340][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.060534][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.060719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bf1c0 [ 1347.060781][ T32] r4:00000000 [ 1347.060825][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.060939][ T32] r9:83018005 r8:847e5400 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.061007][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.061136][ T32] r5:00001000 r4:e875b000 [ 1347.061274][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.061509][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.061648][ T32] r5:853f1f8c r4:853f1c00 [ 1347.061695][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.061848][ T32] r7:dddced40 r6:83018000 r5:853f1f8c r4:853ae900 [ 1347.061904][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.062045][ T32] r10:61c88647 r9:847e5400 r8:853ae92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.062098][ T32] r4:853ae900 [ 1347.062141][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.062278][ T32] r10:00000000 r9:853ae900 r8:8027ed34 r7:eb149e60 r6:853ae980 r5:847e5400 [ 1347.090806][ T32] r4:00000001 [ 1347.091009][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.091157][ T32] Exception stack(0xeb155fb0 to 0xeb155ff8) [ 1347.091235][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.091316][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.091376][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.091447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.091533][ T32] r4:853bf300 [ 1347.092126][ T32] INFO: task kworker/0:595:4609 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1347.092351][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1347.104424][ T32] Call trace: ** 6 printk messages dropped ** [ 1347.105199][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1347.105920][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.106303][ T32] r5:00001000 r4:dfcc7000 ** 4 printk messages dropped ** [ 1347.106942][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 5 printk messages dropped ** [ 1347.107455][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.107723][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.108167][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1347.108800][ T32] r4:847e3000 ** 1 printk messages dropped ** [ 1347.108943][ T32] r5:847e3000 r4:829185c0 [ 1347.108996][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.109105][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.109270][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff1e08 [ 1347.109331][ T32] r4:00000000 [ 1347.109404][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1347.109506][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.109641][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.109761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bf340 [ 1347.109816][ T32] r4:00000000 [ 1347.109980][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.110115][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1347.110202][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.110344][ T32] r5:00001000 r4:ea7b1000 [ 1347.110463][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.110595][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.110790][ T32] r5:853f238c r4:853f2000 [ 1347.110913][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.111069][ T32] r7:dddced40 r6:83018000 r5:853f238c r4:853aea80 [ 1347.111145][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.111302][ T32] r10:61c88647 r9:847e3000 r8:853aeaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.111367][ T32] r4:853aea80 [ 1347.111454][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.111585][ T32] r10:00000000 r9:853aea80 r8:8027ed34 r7:eb149e60 r6:853aeb00 r5:847e3000 [ 1347.111636][ T32] r4:00000001 [ 1347.111679][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.111768][ T32] Exception stack(0xeaff1fb0 to 0xeaff1ff8) [ 1347.111833][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.111922][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.111993][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.112082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.112141][ T32] r4:853bf280 [ 1347.133484][ T32] INFO: task kworker/0:596:4611 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1347.133737][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.133901][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.134093][ T32] Call trace: [ 1347.134178][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.134319][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1347.134374][ T32] r4:00000000 [ 1347.134424][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.134521][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1347.134593][ T32] 9d20: 97b59000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1347.134659][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1347.134710][ T32] 9d60: 800b0013 ffffffff [ 1347.134766][ T32] r5:800b0013 r4:80239bd0 [ 1347.134813][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1347.135443][ T32] r4:e0329dc0 ** 5 printk messages dropped ** [ 1347.136018][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1347.137109][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1347.137988][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1347.138565][ T32] task:kworker/0:597 state:D stack:0 pid:4612 tgid:4612 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1347.139542][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.139683][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf99e08 [ 1347.139792][ T32] r4:00000000 [ 1347.139840][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1347.139982][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.140082][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.140183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bf640 [ 1347.140268][ T32] r4:00000000 [ 1347.140323][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.140473][ T32] r9:83018005 r8:847e1800 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1347.140541][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.140704][ T32] r5:00001000 r4:ea995000 [ 1347.140755][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.140882][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.141016][ T32] r5:853f2b8c r4:853f2800 [ 1347.141062][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.141230][ T32] r7:dddced40 r6:83018000 r5:853f2b8c r4:853aea00 [ 1347.141289][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.141418][ T32] r10:61c88647 r9:847e1800 r8:853aea2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.141463][ T32] r4:853aea00 [ 1347.141499][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.141607][ T32] r10:00000000 r9:853aea00 r8:8027ed34 r7:eb149e60 r6:853aeb80 r5:847e1800 [ 1347.141653][ T32] r4:00000001 [ 1347.141697][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.141788][ T32] Exception stack(0xeaf99fb0 to 0xeaf99ff8) [ 1347.141886][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.142001][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.142101][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.142341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.173422][ T32] r4:853bf280 [ 1347.174106][ T32] INFO: task kworker/0:597:4612 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1347.174210][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.174395][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.174554][ T32] Call trace: [ 1347.174804][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.174994][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1347.175057][ T32] r4:00000000 [ 1347.175143][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.175242][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1347.175372][ T32] 9d20: 97ea0000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1347.175450][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1347.175507][ T32] 9d60: 800b0013 ffffffff [ 1347.175565][ T32] r5:800b0013 r4:80239bd0 [ 1347.175802][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.175941][ T32] r4:82abf1e4 [ 1347.176001][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.176110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1347.176164][ T32] r4:e0329dc0 [ 1347.176210][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.176322][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1347.176372][ T32] r4:00000000 [ 1347.176421][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.176544][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1347.176595][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.176718][ T32] r5:00001000 r4:dfcc7000 [ 1347.176767][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.176917][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.177067][ T32] r5:84b9a38c r4:84b9a000 [ 1347.177115][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.177293][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1347.177366][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.177545][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.177653][ T32] r4:84b6ad80 [ 1347.177706][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.177830][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 ** 4 printk messages dropped ** [ 1347.178177][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.178749][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1347.179607][ T32] r4:847e0c00 ** 4 printk messages dropped ** [ 1347.180284][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb00de08 ** 2 printk messages dropped ** [ 1347.180647][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1347.181316][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1347.181695][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.181827][ T32] r5:853f378c r4:853f3400 [ 1347.181874][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.182014][ T32] r7:dddced40 r6:83018000 r5:853f378c r4:853aec00 [ 1347.182088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.182339][ T32] r10:61c88647 r9:847e0c00 r8:853aec2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.213415][ T32] r4:853aec00 [ 1347.213504][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.213671][ T32] r10:00000000 r9:853aec00 r8:8027ed34 r7:eaf99e60 r6:853aec80 r5:847e0c00 [ 1347.213724][ T32] r4:00000001 [ 1347.213778][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.213916][ T32] Exception stack(0xeb00dfb0 to 0xeb00dff8) [ 1347.213988][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.214059][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.214361][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.214452][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.214658][ T32] r4:853bf740 [ 1347.215491][ T32] INFO: task kworker/0:598:4614 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1347.215584][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.216127][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.216688][ T32] Call trace: [ 1347.216778][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.216896][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1347.216950][ T32] r4:00000000 [ 1347.217004][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.217095][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1347.217550][ T32] 9d20: 980a9000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1347.217855][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1347.217920][ T32] 9d60: 800b0013 ffffffff [ 1347.218195][ T32] r5:800b0013 r4:80239bd0 [ 1347.218256][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.218725][ T32] r4:82abf1e4 [ 1347.219019][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.219138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1347.219191][ T32] r4:e0329dc0 [ 1347.219240][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.219356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 4 printk messages dropped ** [ 1347.219813][ T32] r5:00001000 r4:dfcc7000 ** 6 printk messages dropped ** [ 1347.220488][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.220540][ T32] r4:84b6ad80 [ 1347.220611][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.220773][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1347.220831][ T32] r4:00000001 [ 1347.220873][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.220963][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1347.221024][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.221087][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.221180][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.221255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.221314][ T32] r4:84be8c00 [ 1347.221366][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.221431][ T32] INFO: task kworker/0:599:4617 blocked for more than 473 seconds. [ 1347.221507][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.221564][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.221616][ T32] task:kworker/0:599 state:D stack:0 pid:4617 tgid:4617 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.256756][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff5e08 ** 3 printk messages dropped ** [ 1347.257108][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1347.257900][ T32] r9:83018005 r8:8542c800 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1347.257979][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.258187][ T32] r5:00001000 r4:eab59000 [ 1347.258253][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.258403][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.258664][ T32] r5:853f2f8c r4:853f2c00 [ 1347.258728][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.258974][ T32] r7:dddced40 r6:83018000 r5:853f2f8c r4:853aed00 [ 1347.259088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.259274][ T32] r10:61c88647 r9:8542c800 r8:853aed2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.259336][ T32] r4:853aed00 [ 1347.259483][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.259614][ T32] r10:00000000 r9:853aed00 r8:8027ed34 r7:eb00de60 r6:853b8a80 r5:8542c800 [ 1347.259664][ T32] r4:00000001 [ 1347.259712][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.259800][ T32] Exception stack(0xeaff5fb0 to 0xeaff5ff8) [ 1347.259867][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.259935][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.259994][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.260109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.260167][ T32] r4:853bf780 [ 1347.260845][ T32] INFO: task kworker/0:599:4617 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1347.260935][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.261096][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1347.261567][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 ** 9 printk messages dropped ** [ 1347.284149][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1347.285497][ T32] r5:00001000 r4:dfcc7000 ** 6 printk messages dropped ** [ 1347.286293][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1347.286918][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.287597][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.287762][ T32] Call trace: [ 1347.287943][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1347.288065][ T32] r10:829185c4 r9:eb029d84 r8:00000002 r7:60000113 r6:eb029d8c r5:8542b000 [ 1347.288123][ T32] r4:8542b000 [ 1347.288208][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1347.288440][ T32] r5:8542b000 r4:829185c0 [ 1347.288587][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.288717][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.288829][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb029e08 [ 1347.289023][ T32] r4:00000000 [ 1347.289084][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1347.289271][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.289376][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.289568][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0bb00 [ 1347.289625][ T32] r4:00000000 [ 1347.289755][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.289892][ T32] r9:83018205 r8:8542b000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1347.290154][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.290312][ T32] r5:00001000 r4:ead9f000 [ 1347.290364][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.290492][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.290622][ T32] r5:84b4d38c r4:84b4d000 [ 1347.290667][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.290794][ T32] r7:ddde2d40 r6:83018200 r5:84b4d38c r4:853b8b00 ** 4 printk messages dropped ** [ 1347.291356][ T32] r10:00000000 r9:853b8b00 r8:8027ed34 r7:eaf51e60 r6:853b8b80 r5:8542b000 ** 7 printk messages dropped ** [ 1347.291869][ T32] r4:84b0b380 ** 1 printk messages dropped ** [ 1347.323479][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.323632][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.323782][ T32] Call trace: [ 1347.323909][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.324038][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1347.324095][ T32] r4:00000000 [ 1347.324145][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.324236][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1347.324320][ T32] 9d20: 987f3000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1347.324389][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1347.324447][ T32] 9d60: 800b0013 ffffffff [ 1347.324502][ T32] r5:800b0013 r4:80239bd0 [ 1347.324587][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.324685][ T32] r4:82abf1e4 [ 1347.324730][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.324955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1347.325098][ T32] r4:e0329dc0 ** 2 printk messages dropped ** [ 1347.325420][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.326270][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1347.327338][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1347.327823][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.328570][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.329416][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1347.329932][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1347.330845][ T32] r5:84b4cb8c r4:84b4c800 ** 5 printk messages dropped ** [ 1347.331406][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1347.331618][ T32] r4:00000001 [ 1347.331683][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.331776][ T32] Exception stack(0xeb051fb0 to 0xeb051ff8) [ 1347.331836][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.331900][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.331959][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.332031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.332082][ T32] r4:84b0b380 [ 1347.363913][ T32] INFO: task kworker/1:156:4619 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1347.364180][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.364403][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.364623][ T32] Call trace: [ 1347.364756][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.364879][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1347.364931][ T32] r4:00000000 [ 1347.364980][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.365072][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1347.365141][ T32] 9d20: 98aea000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1347.365274][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1347.365404][ T32] 9d60: 800b0013 ffffffff [ 1347.365469][ T32] r5:800b0013 r4:80239bd0 [ 1347.365517][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.365613][ T32] r4:82abf1e4 [ 1347.365702][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.365810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1347.365902][ T32] r4:e0329dc0 [ 1347.365957][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.366082][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1347.366147][ T32] r4:00000000 [ 1347.366195][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.366375][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1347.366445][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.366579][ T32] r5:00001000 r4:dfcc7000 [ 1347.366626][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.366748][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.366883][ T32] r5:84b9a38c r4:84b9a000 [ 1347.366929][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.367078][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1347.367324][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.367499][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1347.367824][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.368106][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.368822][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.369579][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1347.369924][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1347.370717][ T32] r5:00001000 r4:ead8d000 [ 1347.370763][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.370879][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.371013][ T32] r5:84b4cf8c r4:84b4cc00 [ 1347.371064][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.371363][ T32] r7:ddde2d40 r6:83018200 r5:84b4cf8c r4:853b8d00 [ 1347.371454][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.371618][ T32] r10:61c88647 r9:8537e000 r8:853b8d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.371674][ T32] r4:853b8d00 [ 1347.371716][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.371835][ T32] r10:00000000 r9:853b8d00 r8:8027ed34 r7:eb029e60 r6:853b8d80 r5:8537e000 [ 1347.371885][ T32] r4:00000001 [ 1347.371927][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.372016][ T32] Exception stack(0xeb039fb0 to 0xeb039ff8) [ 1347.372080][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.372143][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.372202][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.393365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.393552][ T32] r4:84b0b4c0 [ 1347.394140][ T32] INFO: task kworker/1:157:4622 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1347.394233][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.394484][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.394640][ T32] Call trace: [ 1347.394731][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.394847][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1347.394900][ T32] r4:00000000 [ 1347.395102][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1347.395629][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1347.396135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 7 printk messages dropped ** [ 1347.397136][ T32] r5:84b9a38c r4:84b9a000 ** 4 printk messages dropped ** [ 1347.397650][ T32] r4:84b6ad80 ** 4 printk messages dropped ** [ 1347.398166][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 4 printk messages dropped ** [ 1347.398542][ T32] r4:84be8c00 ** 4 printk messages dropped ** [ 1347.398948][ T32] task:kworker/0:600 state:D stack:0 pid:4624 tgid:4624 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.399976][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb06de08 ** 2 printk messages dropped ** [ 1347.400392][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.400489][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.400589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bfbc0 [ 1347.400640][ T32] r4:00000000 [ 1347.400705][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.400893][ T32] r9:83018005 r8:85380000 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1347.400949][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.401068][ T32] r5:00001000 r4:ead29000 [ 1347.401117][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.401289][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.401420][ T32] r5:853f338c r4:853f3000 [ 1347.401466][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.401602][ T32] r7:dddced40 r6:83018000 r5:853f338c r4:853aed80 [ 1347.401651][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.401790][ T32] r10:61c88647 r9:85380000 r8:853aedac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.401845][ T32] r4:853aed80 [ 1347.401889][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.402014][ T32] r10:00000000 r9:853aed80 r8:8027ed34 r7:eb00de60 r6:853b8e00 r5:85380000 [ 1347.402107][ T32] r4:00000001 [ 1347.402161][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.402341][ T32] Exception stack(0xeb06dfb0 to 0xeb06dff8) [ 1347.423380][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.423526][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.423611][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.423698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.423757][ T32] r4:853bfd00 [ 1347.424317][ T32] INFO: task kworker/0:600:4624 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1347.424413][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.424621][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.424829][ T32] Call trace: [ 1347.425003][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.425264][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1347.425446][ T32] r4:00000000 [ 1347.425502][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.425595][ T32] Exception stack(0xe0329d20 to 0xe0329d68) ** 2 printk messages dropped ** [ 1347.425853][ T32] 9d60: 800b0013 ffffffff ** 7 printk messages dropped ** [ 1347.426463][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 7 printk messages dropped ** [ 1347.427809][ T32] r5:84b9a38c r4:84b9a000 ** 6 printk messages dropped ** [ 1347.428625][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 ** 6 printk messages dropped ** [ 1347.429295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1347.430093][ T32] Call trace: ** 7 printk messages dropped ** [ 1347.431061][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb075e08 [ 1347.431113][ T32] r4:00000000 [ 1347.431157][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1347.431293][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.431391][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.431498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bfdc0 [ 1347.431604][ T32] r4:00000000 [ 1347.431665][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.431838][ T32] r9:83018005 r8:85380c00 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1347.431897][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.432050][ T32] r5:00001000 r4:ead49000 [ 1347.432105][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.432231][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.468107][ T32] r5:853f3b8c r4:853f3800 [ 1347.468197][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.468409][ T32] r7:dddced40 r6:83018000 r5:853f3b8c r4:853aee00 [ 1347.468467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.468611][ T32] r10:61c88647 r9:85380c00 r8:853aee2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.468709][ T32] r4:853aee00 [ 1347.468821][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.468960][ T32] r10:00000000 r9:853aee00 r8:8027ed34 r7:eb00de60 r6:853b8e80 r5:85380c00 [ 1347.469098][ T32] r4:00000001 [ 1347.469209][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.469311][ T32] Exception stack(0xeb075fb0 to 0xeb075ff8) [ 1347.469382][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.469449][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.469513][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.469607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.469681][ T32] r4:853bfd00 [ 1347.470298][ T32] INFO: task kworker/0:601:4627 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1347.470387][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.470574][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.470779][ T32] Call trace: [ 1347.470897][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.471007][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 ** 1 printk messages dropped ** [ 1347.471132][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1347.472098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 5 printk messages dropped ** [ 1347.483529][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1347.484521][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 ** 6 printk messages dropped ** [ 1347.485093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1347.485341][ T32] INFO: task kworker/0:602:4628 blocked for more than 473 seconds. [ 1347.485439][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.485536][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.485663][ T32] task:kworker/0:602 state:D stack:0 pid:4628 tgid:4628 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.485857][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.486046][ T32] Call trace: [ 1347.486171][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1347.486352][ T32] r10:829185c4 r9:eb16dd84 r8:00000002 r7:60000113 r6:eb16dd8c r5:85381800 [ 1347.486417][ T32] r4:85381800 [ 1347.486468][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1347.486565][ T32] r5:85381800 r4:829185c0 [ 1347.486617][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.486716][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.486888][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb16de08 [ 1347.487243][ T32] r4:00000000 [ 1347.487305][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1347.487402][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.487503][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.487613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85356200 [ 1347.487671][ T32] r4:00000000 [ 1347.487720][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.487845][ T32] r9:83018005 r8:85381800 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1347.487898][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.488034][ T32] r5:00001000 r4:ead5d000 [ 1347.488093][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.488226][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.488433][ T32] r5:853f3f8c r4:853f3c00 [ 1347.488492][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.488727][ T32] r7:dddced40 r6:83018000 r5:853f3f8c r4:853aee80 [ 1347.488818][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.488988][ T32] r10:61c88647 r9:85381800 r8:853aeeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.489064][ T32] r4:853aee80 [ 1347.489175][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.489384][ T32] r10:00000000 r9:853aee80 r8:8027ed34 r7:eb075e60 r6:853b8f00 r5:85381800 [ 1347.489560][ T32] r4:00000001 [ 1347.489619][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.489716][ T32] Exception stack(0xeb16dfb0 to 0xeb16dff8) [ 1347.489785][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.489881][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.489958][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.490043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.490099][ T32] r4:853bfe00 [ 1347.490722][ T32] INFO: task kworker/0:602:4628 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1347.490807][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.491051][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.491188][ T32] Call trace: [ 1347.491267][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.491501][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1347.491622][ T32] r4:00000000 [ 1347.491677][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.491839][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1347.491922][ T32] 9d20: 994a2000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1347.491993][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1347.492065][ T32] 9d60: 800b0013 ffffffff [ 1347.492131][ T32] r5:800b0013 r4:80239bd0 [ 1347.492181][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.523926][ T32] r4:82abf1e4 [ 1347.524079][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.524233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1347.524295][ T32] r4:e0329dc0 [ 1347.524344][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.524478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1347.524541][ T32] r4:00000000 [ 1347.524592][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.524722][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1347.524779][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.524911][ T32] r5:00001000 r4:dfcc7000 [ 1347.524964][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.525123][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.525297][ T32] r5:84b9a38c r4:84b9a000 [ 1347.525354][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.525585][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1347.525647][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.525795][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.525853][ T32] r4:84b6ad80 [ 1347.525903][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.526046][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1347.526102][ T32] r4:00000001 [ 1347.526151][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.526269][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1347.526352][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1347.526955][ T32] r4:84be8c00 ** 5 printk messages dropped ** [ 1347.527519][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.528247][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.528373][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb171e08 [ 1347.528431][ T32] r4:00000000 [ 1347.528725][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1347.528839][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.528935][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.529056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b6f00 [ 1347.529114][ T32] r4:00000000 [ 1347.529200][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.529377][ T32] r9:83018005 r8:85382400 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1347.529441][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.529649][ T32] r5:00001000 r4:ead79000 [ 1347.529715][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.529847][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.529988][ T32] r5:853f438c r4:853f4000 [ 1347.530047][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.530187][ T32] r7:dddced40 r6:83018000 r5:853f438c r4:853aef00 [ 1347.530241][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.530384][ T32] r10:61c88647 r9:85382400 r8:853aef2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.530506][ T32] r4:853aef00 [ 1347.530599][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.530737][ T32] r10:00000000 r9:853aef00 r8:8027ed34 r7:eb16de60 r6:853b8f80 r5:85382400 [ 1347.530797][ T32] r4:00000001 [ 1347.530846][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.530940][ T32] Exception stack(0xeb171fb0 to 0xeb171ff8) [ 1347.531096][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.531297][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1347.531514][ T32] r4:853bff40 ** 4 printk messages dropped ** [ 1347.564685][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1347.565934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 ** 10 printk messages dropped ** [ 1347.567099][ T32] r5:84b9a38c r4:84b9a000 ** 6 printk messages dropped ** [ 1347.567743][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 ** 7 printk messages dropped ** [ 1347.568299][ T32] r4:84be8c00 ** 5 printk messages dropped ** [ 1347.568971][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.569955][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.570256][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb175e08 [ 1347.570323][ T32] r4:00000000 [ 1347.570392][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1347.570514][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.570614][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.570722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ca3c0 [ 1347.570779][ T32] r4:00000000 [ 1347.570831][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.570957][ T32] r9:83018005 r8:85383000 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1347.571090][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.571224][ T32] r5:00001000 r4:dff9b000 [ 1347.571276][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.571406][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.571540][ T32] r5:853f4f8c r4:853f4c00 [ 1347.571586][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.571717][ T32] r7:dddced40 r6:83018000 r5:853f4f8c r4:853aef80 [ 1347.571772][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.571899][ T32] r10:61c88647 r9:85383000 r8:853aefac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.571978][ T32] r4:853aef80 [ 1347.572042][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.572166][ T32] r10:00000000 r9:853aef80 r8:8027ed34 r7:eb171e60 r6:84b62000 r5:85383000 [ 1347.572219][ T32] r4:00000001 [ 1347.572267][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.601747][ T32] Exception stack(0xeb175fb0 to 0xeb175ff8) [ 1347.601856][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.601952][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.602035][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.602122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.602181][ T32] r4:853bff40 [ 1347.614145][ T32] INFO: task kworker/0:604:4632 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1347.614412][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.614582][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.614782][ T32] Call trace: [ 1347.614855][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.614976][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1347.615037][ T32] r4:00000000 [ 1347.615084][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.615220][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1347.615354][ T32] 9d20: 99e9a000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1347.615472][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1347.615538][ T32] 9d60: 800b0013 ffffffff [ 1347.615676][ T32] r5:800b0013 r4:80239bd0 [ 1347.615901][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1347.616455][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.616897][ T32] r5:00001000 r4:dfcc7000 ** 5 printk messages dropped ** [ 1347.617709][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1347.618283][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 4 printk messages dropped ** [ 1347.618639][ T32] r4:84be8c00 ** 3 printk messages dropped ** [ 1347.618995][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1347.619966][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1347.620477][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1347.620729][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.620926][ T32] r9:83018005 r8:85383c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1347.620987][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.621123][ T32] r5:00001000 r4:dfa1b000 [ 1347.621200][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.621324][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.621558][ T32] r5:853f478c r4:853f4400 [ 1347.621612][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.621930][ T32] r7:dddced40 r6:83018000 r5:853f478c r4:853cd000 [ 1347.622043][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.622308][ T32] r10:61c88647 r9:85383c00 r8:853cd02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.643691][ T32] r4:853cd000 [ 1347.643782][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.644076][ T32] r10:00000000 r9:853cd000 r8:8027ed34 r7:eb175e60 r6:84b62080 r5:85383c00 [ 1347.644144][ T32] r4:00000001 [ 1347.644305][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.644417][ T32] Exception stack(0xeb059fb0 to 0xeb059ff8) [ 1347.644492][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.644611][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.644722][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.644810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.644867][ T32] r4:853b6480 [ 1347.645520][ T32] INFO: task kworker/0:605:4634 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1347.645611][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.645924][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.646157][ T32] Call trace: [ 1347.646239][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.646439][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 ** 4 printk messages dropped ** [ 1347.646948][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1347.647828][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1347.648455][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1347.649635][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1347.650111][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.650808][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.651775][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1347.673132][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1347.673587][ T32] r4:00000000 [ 1347.673650][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.673779][ T32] r9:83018205 r8:85384800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1347.674033][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.674191][ T32] r5:00001000 r4:eb115000 [ 1347.674270][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.674426][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.674583][ T32] r5:84b4fb8c r4:84b4f800 [ 1347.674634][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.674885][ T32] r7:ddde2d40 r6:83018200 r5:84b4fb8c r4:84b62100 [ 1347.674987][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.675154][ T32] r10:61c88647 r9:85384800 r8:84b6212c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.675212][ T32] r4:84b62100 [ 1347.675268][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.675404][ T32] r10:00000000 r9:84b62100 r8:8027ed34 r7:eb029e60 r6:84b62180 r5:85384800 [ 1347.675489][ T32] r4:00000001 [ 1347.675546][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.675638][ T32] Exception stack(0xeb179fb0 to 0xeb179ff8) [ 1347.675712][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.675786][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.675850][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.675924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.676006][ T32] r4:84b0bb40 [ 1347.676642][ T32] INFO: task kworker/1:158:4636 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1347.676724][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.676886][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.677054][ T32] Call trace: [ 1347.677132][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.677283][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1347.677343][ T32] r4:00000000 [ 1347.677394][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1347.677694][ T32] 9d60: 800b0013 ffffffff ** 6 printk messages dropped ** [ 1347.678177][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1347.678736][ T32] r5:00001000 r4:dfcc7000 ** 4 printk messages dropped ** [ 1347.679310][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 5 printk messages dropped ** [ 1347.679809][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1347.680200][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1347.680584][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1347.681130][ T32] r4:85385400 ** 4 printk messages dropped ** [ 1347.681665][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb17de08 [ 1347.681721][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.681952][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.682071][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0bd00 [ 1347.682128][ T32] r4:00000000 [ 1347.682295][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.706727][ T32] r9:83018205 r8:85385400 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1347.706825][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.707006][ T32] r5:00001000 r4:eaecf000 [ 1347.707069][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.707202][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.707353][ T32] r5:84b4d78c r4:84b4d400 [ 1347.707408][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.707557][ T32] r7:ddde2d40 r6:83018200 r5:84b4d78c r4:84b62200 [ 1347.707614][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.707759][ T32] r10:61c88647 r9:85385400 r8:84b6222c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.707841][ T32] r4:84b62200 [ 1347.707901][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.708045][ T32] r10:00000000 r9:84b62200 r8:8027ed34 r7:eb179e60 r6:84b62280 r5:85385400 [ 1347.708103][ T32] r4:00000001 [ 1347.708174][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.708308][ T32] Exception stack(0xeb17dfb0 to 0xeb17dff8) [ 1347.708391][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.708465][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.708570][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.708653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.708710][ T32] r4:84b0bc40 [ 1347.709363][ T32] INFO: task kworker/1:159:4638 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1347.709450][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.709610][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.709742][ T32] Call trace: [ 1347.709822][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.709937][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1347.709996][ T32] r4:00000000 [ 1347.710062][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.710189][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1347.710273][ T32] 9d20: 9a328000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1347.710681][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1347.710765][ T32] 9d60: 800b0013 ffffffff [ 1347.710829][ T32] r5:800b0013 r4:80239bd0 [ 1347.710881][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.710983][ T32] r4:82abf1e4 [ 1347.711046][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.711156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1347.711212][ T32] r4:e0329dc0 [ 1347.711265][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.711398][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1347.711463][ T32] r4:00000000 [ 1347.711512][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.711630][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1347.711686][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.711802][ T32] r5:00001000 r4:dfcc7000 [ 1347.711851][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.711969][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.712116][ T32] r5:84b9a38c r4:84b9a000 [ 1347.712163][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.712377][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 1 printk messages dropped ** [ 1347.734116][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1347.734781][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1347.735118][ T32] INFO: task kworker/0:606:4642 blocked for more than 474 seconds. ** 4 printk messages dropped ** [ 1347.735762][ T32] Call trace: ** 6 printk messages dropped ** [ 1347.736476][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1347.736619][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.736979][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1347.737444][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.737566][ T32] r5:00001000 r4:dfe29000 [ 1347.737646][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.737769][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.737893][ T32] r5:853f4b8c r4:853f4800 [ 1347.737935][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.738066][ T32] r7:dddced40 r6:83018000 r5:853f4b8c r4:853cd080 [ 1347.738107][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.738227][ T32] r10:61c88647 r9:85386000 r8:853cd0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.738273][ T32] r4:853cd080 [ 1347.738335][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.738456][ T32] r10:00000000 r9:853cd080 r8:8027ed34 r7:eb175e60 r6:84b62300 r5:85386000 [ 1347.738546][ T32] r4:00000001 [ 1347.738598][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.738821][ T32] Exception stack(0xeb079fb0 to 0xeb079ff8) [ 1347.738927][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.738995][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.739063][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.739163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.739214][ T32] r4:853ca2c0 [ 1347.739823][ T32] INFO: task kworker/0:606:4642 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1347.739892][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.740091][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.740212][ T32] Call trace: [ 1347.740424][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.740528][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1347.740574][ T32] r4:00000000 [ 1347.740615][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.740693][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1347.740833][ T32] 9d20: 9a42c000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1347.740938][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1347.740993][ T32] 9d60: 800b0013 ffffffff [ 1347.741055][ T32] r5:800b0013 r4:80239bd0 [ 1347.741145][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.741271][ T32] r4:82abf1e4 [ 1347.741314][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.741406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1347.741451][ T32] r4:e0329dc0 [ 1347.741514][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.741660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1347.741723][ T32] r4:00000000 [ 1347.741771][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.741882][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1347.741935][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.742070][ T32] r5:00001000 r4:dfcc7000 [ 1347.742120][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.771099][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.771424][ T32] r5:84b9a38c r4:84b9a000 [ 1347.771478][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.771618][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1347.771692][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.771831][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.771918][ T32] r4:84b6ad80 [ 1347.771973][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.772113][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1347.772203][ T32] r4:00000001 [ 1347.783037][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.783319][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1347.783395][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.783465][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.783524][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.783596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.783646][ T32] r4:84be8c00 [ 1347.783695][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.783781][ T32] INFO: task kworker/0:607:4644 blocked for more than 474 seconds. [ 1347.783853][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.783905][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.783950][ T32] task:kworker/0:607 state:D stack:0 pid:4644 tgid:4644 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.784078][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.784233][ T32] Call trace: [ 1347.784354][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1347.784469][ T32] r10:829185c4 r9:eb0b1d84 r8:00000002 r7:60000113 r6:eb0b1d8c r5:85388c00 [ 1347.784522][ T32] r4:85388c00 [ 1347.784565][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1347.784651][ T32] r5:85388c00 r4:829185c0 [ 1347.784697][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.784839][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.784979][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0b1e08 [ 1347.785010][ T32] r4:00000000 [ 1347.785192][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1347.785257][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.785327][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.785423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ca980 [ 1347.785454][ T32] r4:00000000 [ 1347.785476][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.785594][ T32] r9:83018005 r8:85388c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1347.785626][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.785791][ T32] r5:00001000 r4:ea9c9000 ** 4 printk messages dropped ** [ 1347.786117][ T32] r7:dddced40 r6:83018000 r5:853f638c r4:853cd100 ** 4 printk messages dropped ** [ 1347.786314][ T32] r10:00000000 r9:853cd100 r8:8027ed34 r7:eb175e60 r6:84b62380 r5:85388c00 ** 6 printk messages dropped ** [ 1347.786721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1347.787686][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1347.787772][ T32] r4:00000000 [ 1347.787861][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.787981][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1347.788026][ T32] 9d20: 9ac17000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1347.788097][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1347.788182][ T32] 9d60: 800b0013 ffffffff [ 1347.788287][ T32] r5:800b0013 r4:80239bd0 [ 1347.788391][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.788474][ T32] r4:82abf1e4 [ 1347.788501][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.788571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1347.788600][ T32] r4:e0329dc0 [ 1347.788622][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.788709][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1347.788802][ T32] r4:00000000 [ 1347.788873][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.788940][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1347.788975][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.789050][ T32] r5:00001000 r4:dfcc7000 [ 1347.789072][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.789131][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.789298][ T32] r5:84b9a38c r4:84b9a000 [ 1347.789345][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.789419][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1347.789441][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.789512][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.789538][ T32] r4:84b6ad80 [ 1347.789559][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.789622][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1347.789646][ T32] r4:00000001 [ 1347.789666][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.789709][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1347.789738][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1347.789835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1347.790119][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.790469][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1347.790553][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.790726][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.790780][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ca540 [ 1347.790804][ T32] r4:00000000 [ 1347.790824][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.790881][ T32] r9:83018005 r8:85389800 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1347.790904][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.790963][ T32] r5:00001000 r4:e04f9000 [ 1347.791004][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.791076][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.791187][ T32] r5:853f538c r4:853f5000 [ 1347.791213][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.791281][ T32] r7:dddced40 r6:83018000 r5:853f538c r4:853cd180 [ 1347.791326][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.791503][ T32] r10:61c88647 r9:85389800 r8:853cd1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.791571][ T32] r4:853cd180 [ 1347.791598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.791662][ T32] r10:00000000 r9:853cd180 r8:8027ed34 r7:eb0b1e60 r6:84b62400 r5:85389800 [ 1347.791702][ T32] r4:00000001 [ 1347.791751][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.791798][ T32] Exception stack(0xeb0d9fb0 to 0xeb0d9ff8) [ 1347.791829][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.791863][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.791893][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.791926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1347.808194][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.808373][ T32] Call trace: [ 1347.808447][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.808538][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1347.808566][ T32] r4:00000000 [ 1347.808597][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.808695][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1347.808784][ T32] 9d20: 9ac9c000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1347.808827][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1347.808854][ T32] 9d60: 800b0013 ffffffff [ 1347.809031][ T32] r5:800b0013 r4:80239bd0 [ 1347.809063][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.809116][ T32] r4:82abf1e4 [ 1347.809138][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 2 printk messages dropped ** [ 1347.809343][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1347.809579][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 ** 7 printk messages dropped ** [ 1347.809931][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1347.810572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.810628][ T32] r4:84be8c00 [ 1347.810689][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.810729][ T32] INFO: task kworker/0:609:4647 blocked for more than 474 seconds. [ 1347.810766][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.810843][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.810890][ T32] task:kworker/0:609 state:D stack:0 pid:4647 tgid:4647 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.810955][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.811010][ T32] Call trace: [ 1347.811120][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1347.811177][ T32] r10:829185c4 r9:eb125d84 r8:00000002 r7:60000113 r6:eb125d8c r5:85388000 [ 1347.811204][ T32] r4:85388000 [ 1347.811226][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1347.811341][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1347.812068][ T32] r5:00001000 r4:e8751000 ** 13 printk messages dropped ** [ 1347.826361][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.827193][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) ** 14 printk messages dropped ** [ 1347.827833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 12 printk messages dropped ** [ 1347.828528][ T32] r4:84b6ad80 ** 11 printk messages dropped ** [ 1347.829100][ T32] INFO: task kworker/0:610:4649 blocked for more than 474 seconds. ** 12 printk messages dropped ** [ 1347.829780][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb185e08 ** 14 printk messages dropped ** [ 1347.830608][ T32] r7:dddced40 r6:83018000 r5:853f5b8c r4:853cd280 ** 12 printk messages dropped ** [ 1347.831144][ T32] r4:853ca5c0 ** 10 printk messages dropped ** [ 1347.831902][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 13 printk messages dropped ** [ 1347.858481][ T32] r5:00001000 r4:dfcc7000 ** 2 printk messages dropped ** [ 1347.859055][ T32] r5:84b9a38c r4:84b9a000 [ 1347.859110][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.859259][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1347.859337][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.859525][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.859593][ T32] r4:84b6ad80 [ 1347.859645][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.859780][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1347.859838][ T32] r4:00000001 [ 1347.859923][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.860042][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1347.860150][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.860267][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.860389][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.860471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.860528][ T32] r4:84be8c00 [ 1347.860715][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.860799][ T32] INFO: task kworker/0:611:4651 blocked for more than 474 seconds. [ 1347.860958][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.861041][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.861099][ T32] task:kworker/0:611 state:D stack:0 pid:4651 tgid:4651 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.861291][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.861417][ T32] Call trace: [ 1347.861528][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1347.861645][ T32] r10:829185c4 r9:eb18dd84 r8:00000002 r7:60000113 r6:eb18dd8c r5:8538c800 [ 1347.861722][ T32] r4:8538c800 [ 1347.861779][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1347.861877][ T32] r5:8538c800 r4:829185c0 [ 1347.861928][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.862034][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.862140][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb18de08 [ 1347.862192][ T32] r4:00000000 [ 1347.862237][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1347.883113][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.883474][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.883641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ca880 [ 1347.883711][ T32] r4:00000000 [ 1347.883764][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.883915][ T32] r9:83018005 r8:8538c800 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1347.883971][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.884108][ T32] r5:00001000 r4:ea8e3000 [ 1347.884151][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.884272][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.884443][ T32] r5:853f5f8c r4:853f5c00 [ 1347.884498][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.884631][ T32] r7:dddced40 r6:83018000 r5:853f5f8c r4:853cd300 [ 1347.884678][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.884806][ T32] r10:61c88647 r9:8538c800 r8:853cd32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.884856][ T32] r4:853cd300 [ 1347.884938][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.885088][ T32] r10:00000000 r9:853cd300 r8:8027ed34 r7:eb0b1e60 r6:84b62580 r5:8538c800 [ 1347.885144][ T32] r4:00000001 [ 1347.885234][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.885335][ T32] Exception stack(0xeb18dfb0 to 0xeb18dff8) [ 1347.885408][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.885501][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.885615][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.885741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.885805][ T32] r4:853caa00 [ 1347.886469][ T32] INFO: task kworker/0:611:4651 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1347.886557][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.886737][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1347.887079][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1347.888074][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1347.888611][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 5 printk messages dropped ** [ 1347.889230][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1347.890616][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1347.890802][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1347.890893][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.890975][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.891053][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.891127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.891221][ T32] r4:84be8c00 [ 1347.891344][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.891422][ T32] INFO: task kworker/0:612:4654 blocked for more than 474 seconds. [ 1347.891562][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.891638][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.891693][ T32] task:kworker/0:612 state:D stack:0 pid:4654 tgid:4654 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.891872][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.892034][ T32] Call trace: [ 1347.892249][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1347.913298][ T32] r10:829185c4 r9:eb199d84 r8:00000002 r7:60000113 r6:eb199d8c r5:8538bc00 [ 1347.913394][ T32] r4:8538bc00 [ 1347.913452][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1347.913589][ T32] r5:8538bc00 r4:829185c0 [ 1347.913644][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.913844][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.913970][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb199e08 [ 1347.914116][ T32] r4:00000000 [ 1347.914168][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1347.914262][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.914359][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.914495][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853caac0 ** 1 printk messages dropped ** [ 1347.914632][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1347.915524][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1347.915727][ T32] r4:853cd380 [ 1347.915776][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.915909][ T32] r10:00000000 r9:853cd380 r8:8027ed34 r7:eb0b1e60 r6:84b62600 r5:8538bc00 [ 1347.916024][ T32] r4:00000001 [ 1347.916164][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.916282][ T32] Exception stack(0xeb199fb0 to 0xeb199ff8) [ 1347.916358][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.916434][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.916543][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.916627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.916682][ T32] r4:853ca9c0 [ 1347.917342][ T32] INFO: task kworker/0:612:4654 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1347.917428][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.917861][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.917996][ T32] Call trace: [ 1347.918131][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) ** 4 printk messages dropped ** [ 1347.918523][ T32] 9d20: 9bab6000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 ** 19 printk messages dropped ** [ 1347.920444][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 12 printk messages dropped ** [ 1347.921639][ T32] r4:84be8c00 ** 11 printk messages dropped ** [ 1347.954879][ T32] r5:8538d400 r4:829185c0 ** 2 printk messages dropped ** [ 1347.955197][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb19de08 ** 7 printk messages dropped ** [ 1347.955901][ T32] r9:83018005 r8:8538d400 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1347.955955][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.956099][ T32] r5:00001000 r4:eaaa3000 [ 1347.956149][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.956281][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.956480][ T32] r5:853f6f8c r4:853f6c00 [ 1347.956561][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.956711][ T32] r7:dddced40 r6:83018000 r5:853f6f8c r4:853cd400 [ 1347.956811][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.957025][ T32] r10:61c88647 r9:8538d400 r8:853cd42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.957091][ T32] r4:853cd400 [ 1347.957142][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.957311][ T32] r10:00000000 r9:853cd400 r8:8027ed34 r7:eb199e60 r6:84b62680 r5:8538d400 [ 1347.957366][ T32] r4:00000001 [ 1347.957480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.957585][ T32] Exception stack(0xeb19dfb0 to 0xeb19dff8) [ 1347.957661][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.957767][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1347.959303][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) ** 17 printk messages dropped ** [ 1347.960852][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 ** 11 printk messages dropped ** [ 1347.962078][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 ** 7 printk messages dropped ** [ 1347.986856][ T32] r4:84be8c00 ** 6 printk messages dropped ** [ 1347.987897][ T32] Call trace: ** 7 printk messages dropped ** [ 1347.988696][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1a5e08 ** 11 printk messages dropped ** [ 1347.990166][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1347.991667][ T32] Exception stack(0xeb1a5fb0 to 0xeb1a5ff8) ** 4 printk messages dropped ** [ 1348.026468][ T32] r4:853cad80 ** 2 printk messages dropped ** [ 1348.027427][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.028151][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 15 printk messages dropped ** [ 1348.029733][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1348.031676][ T32] INFO: task kworker/0:615:4659 blocked for more than 474 seconds. ** 12 printk messages dropped ** [ 1348.053825][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1ade08 [ 1348.053887][ T32] r4:00000000 [ 1348.053964][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1348.054070][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.054161][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.054259][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853caec0 [ 1348.054313][ T32] r4:00000000 [ 1348.054359][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.054513][ T32] r9:83018005 r8:85390000 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1348.054585][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.054709][ T32] r5:00001000 r4:eabb1000 [ 1348.054757][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.054873][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.055067][ T32] r5:853f738c r4:853f7000 [ 1348.055124][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.055291][ T32] r7:dddced40 r6:83018000 r5:853f738c r4:853cd500 [ 1348.055388][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.055538][ T32] r10:61c88647 r9:85390000 r8:853cd52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.055596][ T32] r4:853cd500 [ 1348.055666][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.055811][ T32] r10:00000000 r9:853cd500 r8:8027ed34 r7:eb19de60 r6:84b62780 r5:85390000 [ 1348.055867][ T32] r4:00000001 [ 1348.055918][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.056026][ T32] Exception stack(0xeb1adfb0 to 0xeb1adff8) [ 1348.056103][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.056176][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.056246][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.056327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.056410][ T32] r4:853cabc0 [ 1348.057042][ T32] INFO: task kworker/0:615:4659 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1348.057182][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.057445][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.057577][ T32] Call trace: ** 2 printk messages dropped ** [ 1348.057857][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.058388][ T32] 9d60: 800b0013 ffffffff ** 6 printk messages dropped ** [ 1348.059015][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1348.059709][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1348.060531][ T32] r4:84b6ad80 ** 5 printk messages dropped ** [ 1348.061084][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1348.061603][ T32] INFO: task kworker/0:616:4661 blocked for more than 474 seconds. ** 4 printk messages dropped ** [ 1348.062051][ T32] Call trace: [ 1348.062133][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1348.086254][ T32] r10:829185c4 r9:eb1b5d84 r8:00000002 r7:60000113 r6:eb1b5d8c r5:85391800 [ 1348.086449][ T32] r4:85391800 [ 1348.086509][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.086747][ T32] r5:85391800 r4:829185c0 [ 1348.086861][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.086977][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.087139][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1b5e08 [ 1348.087204][ T32] r4:00000000 [ 1348.087300][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1348.087406][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.087532][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.087652][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a4fc0 [ 1348.087755][ T32] r4:00000000 [ 1348.087817][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.088012][ T32] r9:83018005 r8:85391800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.088166][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.088316][ T32] r5:00001000 r4:eac29000 [ 1348.088394][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.088532][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.088708][ T32] r5:853f7b8c r4:853f7800 [ 1348.088804][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.088958][ T32] r7:dddced40 r6:83018000 r5:853f7b8c r4:853cd580 [ 1348.089067][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.089254][ T32] r10:61c88647 r9:85391800 r8:853cd5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.089344][ T32] r4:853cd580 [ 1348.089403][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.089539][ T32] r10:00000000 r9:853cd580 r8:8027ed34 r7:eb1ade60 r6:84b62800 r5:85391800 [ 1348.089594][ T32] r4:00000001 [ 1348.089711][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1348.090208][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1348.091706][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1348.092197][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1348.118367][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1348.118910][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.119661][ T32] r5:00001000 r4:dfcc7000 ** 4 printk messages dropped ** [ 1348.120335][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 4 printk messages dropped ** [ 1348.121135][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1348.121223][ T32] r4:00000001 [ 1348.121274][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.121373][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1348.121448][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.121590][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.121672][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.121786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.121887][ T32] r4:84be8c00 [ 1348.121954][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.122036][ T32] INFO: task kworker/0:617:4663 blocked for more than 474 seconds. [ 1348.122116][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.122178][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.122295][ T32] task:kworker/0:617 state:D stack:0 pid:4663 tgid:4663 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.144314][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.144471][ T32] Call trace: [ 1348.144539][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1348.144651][ T32] r10:829185c4 r9:eb1bdd84 r8:00000002 r7:60000113 r6:eb1bdd8c r5:85390c00 [ 1348.144707][ T32] r4:85390c00 [ 1348.144753][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.144843][ T32] r5:85390c00 r4:829185c0 [ 1348.144889][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.144978][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.145113][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1bde08 [ 1348.145205][ T32] r4:00000000 [ 1348.145259][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1348.145358][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.145456][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.145610][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0b040 [ 1348.145724][ T32] r4:00000000 [ 1348.145788][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.146015][ T32] r9:83018005 r8:85390c00 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1348.146082][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.146409][ T32] r5:00001000 r4:eac09000 [ 1348.146481][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.146713][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.147028][ T32] r5:853f778c r4:853f7400 [ 1348.147130][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.147287][ T32] r7:dddced40 r6:83018000 r5:853f778c r4:853cd600 [ 1348.147342][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.147584][ T32] r10:61c88647 r9:85390c00 r8:853cd62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.147691][ T32] r4:853cd600 [ 1348.147752][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.147885][ T32] r10:00000000 r9:853cd600 r8:8027ed34 r7:eb1b5e60 r6:84b62880 r5:85390c00 [ 1348.147941][ T32] r4:00000001 [ 1348.148119][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.148341][ T32] Exception stack(0xeb1bdfb0 to 0xeb1bdff8) [ 1348.148423][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.148539][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.148617][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.148693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.148841][ T32] r4:853cae40 [ 1348.149515][ T32] INFO: task kworker/0:617:4663 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1348.149638][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.149830][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.149964][ T32] Call trace: [ 1348.150092][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.150227][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1348.150291][ T32] r4:00000000 [ 1348.150341][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.150437][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1348.150546][ T32] 9d20: 9ce62000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1348.150628][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1348.150688][ T32] 9d60: 800b0013 ffffffff [ 1348.150788][ T32] r5:800b0013 r4:80239bd0 ** 1 printk messages dropped ** [ 1348.151020][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1348.151505][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1348.151680][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1348.151734][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.151925][ T32] r5:00001000 r4:dfcc7000 [ 1348.151993][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.152138][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.172202][ T32] r5:84b9a38c r4:84b9a000 [ 1348.173095][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.173338][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1348.173398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.173546][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.173627][ T32] r4:84b6ad80 [ 1348.173687][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.173827][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1348.173891][ T32] r4:00000001 [ 1348.173941][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.174047][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1348.174114][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.174180][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.174271][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.174366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.174423][ T32] r4:84be8c00 [ 1348.174475][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.174592][ T32] INFO: task kworker/0:618:4666 blocked for more than 474 seconds. [ 1348.174706][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.174768][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.174866][ T32] task:kworker/0:618 state:D stack:0 pid:4666 tgid:4666 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.175016][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.175161][ T32] Call trace: [ 1348.175236][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1348.175345][ T32] r10:829185c4 r9:eb1c9d84 r8:00000002 r7:60000013 r6:eb1c9d8c r5:85392400 [ 1348.175395][ T32] r4:85392400 ** 3 printk messages dropped ** [ 1348.175675][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1348.176107][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1348.176784][ T32] r5:00001000 r4:eac7b000 ** 4 printk messages dropped ** [ 1348.177378][ T32] r7:dddced40 r6:83018000 r5:853f7f8c r4:853cd680 ** 5 printk messages dropped ** [ 1348.177885][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1348.178260][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1348.179705][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.180440][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1348.181330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1348.181494][ T32] r4:00000000 [ 1348.181555][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.181683][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1348.181741][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.181914][ T32] r5:00001000 r4:dfcc7000 [ 1348.182012][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.182159][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.213517][ T32] r5:84b9a38c r4:84b9a000 [ 1348.213607][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.213845][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1348.213980][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.214131][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.214186][ T32] r4:84b6ad80 [ 1348.214232][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.214363][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1348.214414][ T32] r4:00000001 [ 1348.214458][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.214547][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1348.214609][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.214710][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.214805][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.214881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.214932][ T32] r4:84be8c00 [ 1348.214984][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.215060][ T32] INFO: task kworker/0:619:4668 blocked for more than 474 seconds. [ 1348.215166][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.215230][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.215282][ T32] task:kworker/0:619 state:D stack:0 pid:4668 tgid:4668 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.215484][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.215659][ T32] Call trace: [ 1348.215731][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1348.215838][ T32] r10:829185c4 r9:eb1d1d84 r8:00000002 r7:60000013 r6:eb1d1d8c r5:85394800 [ 1348.215890][ T32] r4:85394800 [ 1348.215934][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.216143][ T32] r5:85394800 r4:829185c0 [ 1348.216251][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.216404][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.216516][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1d1e08 [ 1348.216570][ T32] r4:00000000 [ 1348.216618][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1348.216717][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.216819][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.216932][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b60a00 [ 1348.216999][ T32] r4:00000000 [ 1348.217069][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.217212][ T32] r9:83018005 r8:85394800 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1348.217344][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.217529][ T32] r5:00001000 r4:eaec3000 [ 1348.217590][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.217762][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.217973][ T32] r5:853f9f8c r4:853f9c00 [ 1348.218048][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.218196][ T32] r7:dddced40 r6:83018000 r5:853f9f8c r4:853cd700 [ 1348.218250][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.218395][ T32] r10:61c88647 r9:85394800 r8:853cd72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.218493][ T32] r4:853cd700 [ 1348.218547][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.218685][ T32] r10:00000000 r9:853cd700 r8:8027ed34 r7:eb1c9e60 r6:84b62980 r5:85394800 [ 1348.218740][ T32] r4:00000001 [ 1348.218821][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.218961][ T32] Exception stack(0xeb1d1fb0 to 0xeb1d1ff8) [ 1348.219048][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.219122][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.219187][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.219259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.219313][ T32] r4:84b60080 [ 1348.219972][ T32] INFO: task kworker/0:619:4668 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1348.220077][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1348.221348][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1348.243217][ T32] r5:00001000 r4:dfcc7000 ** 5 printk messages dropped ** [ 1348.244058][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1348.244806][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.244865][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.244951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.245044][ T32] r4:84be8c00 [ 1348.245177][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.245316][ T32] INFO: task kworker/0:620:4669 blocked for more than 474 seconds. [ 1348.245395][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.245447][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.245514][ T32] task:kworker/0:620 state:D stack:0 pid:4669 tgid:4669 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.245676][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.245796][ T32] Call trace: [ 1348.245901][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1348.246019][ T32] r10:829185c4 r9:eb1d5d84 r8:00000002 r7:60000113 r6:eb1d5d8c r5:85393c00 [ 1348.246094][ T32] r4:85393c00 [ 1348.246146][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.246233][ T32] r5:85393c00 r4:829185c0 [ 1348.246329][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.246429][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.246536][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1d5e08 [ 1348.246589][ T32] r4:00000000 [ 1348.246634][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1348.246725][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.246817][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.246920][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b601c0 [ 1348.246982][ T32] r4:00000000 [ 1348.247037][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.247160][ T32] r9:83018005 r8:85393c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1348.247210][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.247332][ T32] r5:00001000 r4:eada1000 [ 1348.247538][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.247671][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.247807][ T32] r5:853f838c r4:853f8000 [ 1348.247887][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1348.248291][ T32] r4:853cd780 ** 2 printk messages dropped ** [ 1348.248546][ T32] r4:00000001 [ 1348.248630][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.248799][ T32] Exception stack(0xeb1d5fb0 to 0xeb1d5ff8) [ 1348.248890][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.249023][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.249176][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.249264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.249316][ T32] r4:84b60080 [ 1348.249943][ T32] INFO: task kworker/0:620:4669 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1348.250053][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.250221][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.250342][ T32] Call trace: [ 1348.250761][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.250879][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1348.250973][ T32] r4:00000000 [ 1348.251107][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.251205][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1348.251278][ T32] 9d20: 9d6db000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1348.251350][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1348.252215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 ** 6 printk messages dropped ** [ 1348.281914][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1348.287535][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1348.287587][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.287732][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.287788][ T32] r4:84b6ad80 [ 1348.287871][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.288025][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1348.288086][ T32] r4:00000001 [ 1348.288134][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.288228][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1348.288319][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.288395][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.288462][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.288536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.288588][ T32] r4:84be8c00 [ 1348.288669][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.288839][ T32] INFO: task kworker/0:621:4671 blocked for more than 474 seconds. [ 1348.288928][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.289061][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.289127][ T32] task:kworker/0:621 state:D stack:0 pid:4671 tgid:4671 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.289335][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.289456][ T32] Call trace: [ 1348.289620][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1348.289734][ T32] r10:829185c4 r9:eb1ddd84 r8:00000002 r7:60000113 r6:eb1ddd8c r5:85393000 [ 1348.289788][ T32] r4:85393000 [ 1348.289830][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.289970][ T32] r5:85393000 r4:829185c0 [ 1348.290029][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.290122][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.290227][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1dde08 ** 3 printk messages dropped ** [ 1348.290640][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1348.308579][ T32] r7:dddced40 r6:83018000 r5:853f878c r4:853cd800 [ 1348.308765][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.308986][ T32] r10:61c88647 r9:85393000 r8:853cd82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.309092][ T32] r4:853cd800 [ 1348.309209][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.309340][ T32] r10:00000000 r9:853cd800 r8:8027ed34 r7:eb1d1e60 r6:84b62a80 r5:85393000 [ 1348.309392][ T32] r4:00000001 [ 1348.309438][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.309534][ T32] Exception stack(0xeb1ddfb0 to 0xeb1ddff8) [ 1348.309605][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.309679][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.309744][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.309818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.309875][ T32] r4:84b60180 [ 1348.310490][ T32] INFO: task kworker/0:621:4671 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1348.310576][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.310843][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.310975][ T32] Call trace: ** 2 printk messages dropped ** [ 1348.311262][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.311908][ T32] 9d60: 800b0013 ffffffff ** 7 printk messages dropped ** [ 1348.333681][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 7 printk messages dropped ** [ 1348.334411][ T32] r5:84b9a38c r4:84b9a000 ** 4 printk messages dropped ** [ 1348.334819][ T32] r4:84b6ad80 ** 5 printk messages dropped ** [ 1348.335252][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1348.335843][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1348.336528][ T32] r5:85396c00 r4:829185c0 ** 2 printk messages dropped ** [ 1348.336797][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1e9e08 ** 3 printk messages dropped ** [ 1348.337122][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1348.337581][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1348.338477][ T32] r10:61c88647 r9:85396c00 r8:853cd8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.338592][ T32] r4:853cd880 [ 1348.338661][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.338790][ T32] r10:00000000 r9:853cd880 r8:8027ed34 r7:eb1d1e60 r6:84b62b00 r5:85396c00 [ 1348.338846][ T32] r4:00000001 [ 1348.338925][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.339037][ T32] Exception stack(0xeb1e9fb0 to 0xeb1e9ff8) [ 1348.339104][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.339190][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.339267][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.339341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.339393][ T32] r4:84b602c0 [ 1348.340016][ T32] INFO: task kworker/0:622:4674 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1348.340104][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.340287][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.340413][ T32] Call trace: [ 1348.340581][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.340698][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1348.340758][ T32] r4:00000000 [ 1348.340804][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.340896][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1348.340971][ T32] 9d20: 9de26000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1348.341056][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1348.341122][ T32] 9d60: 800b0013 ffffffff [ 1348.341223][ T32] r5:800b0013 r4:80239bd0 [ 1348.341274][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.341374][ T32] r4:82abf1e4 [ 1348.341421][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.341525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1348.341581][ T32] r4:e0329dc0 [ 1348.341630][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.341737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1348.341791][ T32] r4:00000000 [ 1348.341841][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.341974][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1348.342060][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.342198][ T32] r5:00001000 r4:dfcc7000 [ 1348.363675][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.363952][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.364117][ T32] r5:84b9a38c r4:84b9a000 [ 1348.364191][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.364344][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1348.364415][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.364546][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.364601][ T32] r4:84b6ad80 [ 1348.364648][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.364768][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1348.364821][ T32] r4:00000001 [ 1348.364870][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1348.365240][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.365312][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.365379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.365428][ T32] r4:84be8c00 [ 1348.365477][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.365545][ T32] INFO: task kworker/0:623:4675 blocked for more than 474 seconds. [ 1348.365652][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.365717][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.365772][ T32] task:kworker/0:623 state:D stack:0 pid:4675 tgid:4675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.365900][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.366057][ T32] Call trace: [ 1348.366191][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1348.366344][ T32] r10:829185c4 r9:eb1edd84 r8:00000002 r7:60000113 r6:eb1edd8c r5:85396000 [ 1348.366405][ T32] r4:85396000 [ 1348.366454][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.366550][ T32] r5:85396000 r4:829185c0 [ 1348.366613][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.366708][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.366818][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1ede08 [ 1348.366904][ T32] r4:00000000 [ 1348.366983][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1348.367089][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.367244][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1348.367692][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.367819][ T32] r5:00001000 r4:eae5f000 [ 1348.367864][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.367986][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.368130][ T32] r5:853f8f8c r4:853f8c00 [ 1348.368183][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.368341][ T32] r7:dddced40 r6:83018000 r5:853f8f8c r4:853cd900 [ 1348.368397][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.368569][ T32] r10:61c88647 r9:85396000 r8:853cd92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.368632][ T32] r4:853cd900 [ 1348.368675][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.368838][ T32] r10:00000000 r9:853cd900 r8:8027ed34 r7:eb1d1e60 r6:84b62b80 r5:85396000 [ 1348.368931][ T32] r4:00000001 [ 1348.368984][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.369087][ T32] Exception stack(0xeb1edfb0 to 0xeb1edff8) [ 1348.369150][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.369292][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.369368][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.369472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.369534][ T32] r4:84b60400 ** 1 printk messages dropped ** [ 1348.370262][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1348.371843][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1348.396410][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1348.396651][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1348.396708][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.396843][ T32] r5:00001000 r4:dfcc7000 [ 1348.396894][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.397041][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.397218][ T32] r5:84b9a38c r4:84b9a000 [ 1348.397275][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.397443][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1348.397503][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.397646][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.397704][ T32] r4:84b6ad80 [ 1348.397776][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.397921][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1348.397975][ T32] r4:00000001 [ 1348.398049][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.398145][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1348.398262][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.398384][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.398458][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.398531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.398716][ T32] r4:84be8c00 [ 1348.398784][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.399051][ T32] INFO: task kworker/0:624:4677 blocked for more than 474 seconds. [ 1348.399154][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.399215][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.399266][ T32] task:kworker/0:624 state:D stack:0 pid:4677 tgid:4677 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1348.400100][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.400216][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1f5e08 ** 5 printk messages dropped ** [ 1348.400700][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.400958][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.401100][ T32] r5:00001000 r4:eae73000 [ 1348.401149][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.401308][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.401444][ T32] r5:853f938c r4:853f9000 [ 1348.401495][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.401637][ T32] r7:dddced40 r6:83018000 r5:853f938c r4:853cd980 [ 1348.401686][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.401822][ T32] r10:61c88647 r9:8538ec00 r8:853cd9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.401872][ T32] r4:853cd980 [ 1348.401940][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.402078][ T32] r10:00000000 r9:853cd980 r8:8027ed34 r7:eb1d1e60 r6:84b62c00 r5:8538ec00 [ 1348.402131][ T32] r4:00000001 [ 1348.402172][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1348.421091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1348.437069][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 ** 10 printk messages dropped ** [ 1348.437931][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1348.437987][ T32] r4:e0329dc0 [ 1348.438098][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.438227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1348.438286][ T32] r4:00000000 [ 1348.438337][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.438464][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1348.438515][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.438642][ T32] r5:00001000 r4:dfcc7000 [ 1348.438688][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.438809][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.438951][ T32] r5:84b9a38c r4:84b9a000 [ 1348.439008][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.439152][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1348.439205][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.439372][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.439434][ T32] r4:84b6ad80 [ 1348.439483][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.439617][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1348.439760][ T32] r4:00000001 [ 1348.439817][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.439911][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1348.439974][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.440052][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.440115][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.440185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.440234][ T32] r4:84be8c00 ** 1 printk messages dropped ** [ 1348.440354][ T32] INFO: task kworker/0:625:4679 blocked for more than 474 seconds. ** 6 printk messages dropped ** [ 1348.440979][ T32] r10:829185c4 r9:eb1fdd84 r8:00000002 r7:60000013 r6:eb1fdd8c r5:8538a400 ** 5 printk messages dropped ** [ 1348.441503][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1fde08 ** 5 printk messages dropped ** [ 1348.442174][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.457867][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1348.458692][ T32] r10:00000000 r9:853cda00 r8:8027ed34 r7:eb1d1e60 r6:84b62c80 r5:8538a400 ** 6 printk messages dropped ** [ 1348.459216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1348.460510][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.460747][ T32] 9d20: 9e50a000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1348.460832][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1348.460890][ T32] 9d60: 800b0013 ffffffff [ 1348.460951][ T32] r5:800b0013 r4:80239bd0 [ 1348.460999][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.461105][ T32] r4:82abf1e4 [ 1348.461150][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.461300][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1348.461360][ T32] r4:e0329dc0 [ 1348.461408][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.461519][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1348.461587][ T32] r4:00000000 [ 1348.461639][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.461795][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1348.461856][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.461988][ T32] r5:00001000 r4:dfcc7000 [ 1348.462050][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.462254][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.483468][ T32] r5:84b9a38c r4:84b9a000 [ 1348.483552][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.483756][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1348.483812][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.483948][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.484015][ T32] r4:84b6ad80 [ 1348.484063][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.484191][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1348.484246][ T32] r4:00000001 [ 1348.484295][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1348.484534][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.485071][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1348.486302][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f9e08 ** 3 printk messages dropped ** [ 1348.486623][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1348.486997][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1348.487841][ T32] r10:61c88647 r9:847e0000 r8:853cdaac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1348.488466][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1348.489438][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.489555][ T32] Call trace: [ 1348.489624][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.489733][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1348.489785][ T32] r4:00000000 [ 1348.489829][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.489920][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1348.489991][ T32] 9d20: 9e81b000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1348.490071][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1348.490129][ T32] 9d60: 800b0013 ffffffff [ 1348.490185][ T32] r5:800b0013 r4:80239bd0 [ 1348.490232][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.490347][ T32] r4:82abf1e4 [ 1348.490399][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.490504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1348.490555][ T32] r4:e0329dc0 [ 1348.490601][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.490704][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1348.490756][ T32] r4:00000000 [ 1348.490802][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.490938][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1348.490994][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.491128][ T32] r5:00001000 r4:dfcc7000 [ 1348.491172][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.491299][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.491433][ T32] r5:84b9a38c r4:84b9a000 [ 1348.491476][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.491616][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1348.491683][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1348.492150][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1348.514966][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1348.515469][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1348.516578][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1348.517043][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.517187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b60c00 [ 1348.517246][ T32] r4:00000000 [ 1348.517298][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.517421][ T32] r9:83018005 r8:85386c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1348.517546][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.517744][ T32] r5:00001000 r4:eaeed000 [ 1348.517832][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.517969][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.518131][ T32] r5:853fa38c r4:853fa000 [ 1348.518211][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.518362][ T32] r7:dddced40 r6:83018000 r5:853fa38c r4:853cdb80 [ 1348.518412][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.518553][ T32] r10:61c88647 r9:85386c00 r8:853cdbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.518609][ T32] r4:853cdb80 [ 1348.518659][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.518788][ T32] r10:00000000 r9:853cdb80 r8:8027ed34 r7:eb1d1e60 r6:853cdc00 r5:85386c00 [ 1348.518838][ T32] r4:00000001 [ 1348.518881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.518993][ T32] Exception stack(0xeb201fb0 to 0xeb201ff8) [ 1348.519081][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.519147][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.519210][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.519279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.519334][ T32] r4:84b60a40 [ 1348.519939][ T32] INFO: task kworker/0:627:4684 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1348.520163][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.520393][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.520516][ T32] Call trace: [ 1348.520605][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.520725][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1348.520779][ T32] r4:00000000 [ 1348.520826][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.520919][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1348.520992][ T32] 9d20: 9ea34000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1348.521077][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1348.521137][ T32] 9d60: 800b0013 ffffffff [ 1348.521236][ T32] r5:800b0013 r4:80239bd0 [ 1348.521288][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.521422][ T32] r4:82abf1e4 [ 1348.521485][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.521593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1348.521656][ T32] r4:e0329dc0 [ 1348.521699][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.521808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 5 printk messages dropped ** [ 1348.555336][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1348.556588][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1348.556990][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1348.557556][ T32] task:kworker/0:628 state:D stack:0 pid:4686 tgid:4686 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1348.558563][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb205e08 [ 1348.558616][ T32] r4:00000000 [ 1348.558661][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1348.558755][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.558845][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.558951][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b60e40 [ 1348.559017][ T32] r4:00000000 [ 1348.559066][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.559257][ T32] r9:83018005 r8:84a66c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1348.559320][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.559454][ T32] r5:00001000 r4:eaf13000 [ 1348.559504][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.559635][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.559768][ T32] r5:853fa78c r4:853fa400 [ 1348.559840][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.559986][ T32] r7:dddced40 r6:83018000 r5:853fa78c r4:853cdc80 [ 1348.560051][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.560216][ T32] r10:61c88647 r9:84a66c00 r8:853cdcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.560277][ T32] r4:853cdc80 [ 1348.560328][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.560456][ T32] r10:00000000 r9:853cdc80 r8:8027ed34 r7:eb201e60 r6:853cdd00 r5:84a66c00 [ 1348.560511][ T32] r4:00000001 [ 1348.560560][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.560732][ T32] Exception stack(0xeb205fb0 to 0xeb205ff8) [ 1348.560838][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.560914][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.560984][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.561099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.561189][ T32] r4:84b60b40 ** 2 printk messages dropped ** [ 1348.562130][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1348.575429][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1348.576242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 ** 8 printk messages dropped ** [ 1348.577121][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1348.578195][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.578498][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.579476][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.580314][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.580426][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae31e08 [ 1348.580477][ T32] r4:00000000 [ 1348.580578][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1348.580681][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.580773][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.580912][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8499c7c0 [ 1348.581021][ T32] r4:00000000 [ 1348.581111][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.581284][ T32] r9:83018005 r8:84888000 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1348.581342][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.581477][ T32] r5:00001000 r4:eaf21000 [ 1348.581547][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.581679][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.581851][ T32] r5:853fab8c r4:853fa800 [ 1348.581908][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.582065][ T32] r7:dddced40 r6:83018000 r5:853fab8c r4:853cdd80 [ 1348.582135][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.607974][ T32] r10:61c88647 r9:84888000 r8:853cddac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.608183][ T32] r4:853cdd80 [ 1348.608242][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.608441][ T32] r10:00000000 r9:853cdd80 r8:8027ed34 r7:eb205e60 r6:853cde00 r5:84888000 [ 1348.608525][ T32] r4:00000001 [ 1348.608582][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.608682][ T32] Exception stack(0xeae31fb0 to 0xeae31ff8) [ 1348.608753][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.608854][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.608961][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.609179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.609265][ T32] r4:84b60b40 [ 1348.609985][ T32] INFO: task kworker/0:629:4687 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1348.610087][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1348.611159][ T32] 9d60: 800b0013 ffffffff ** 7 printk messages dropped ** [ 1348.611788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 6 printk messages dropped ** [ 1348.633506][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1348.634418][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1348.634851][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1348.635356][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.635469][ T32] task:kworker/0:630 state:D stack:0 pid:4691 tgid:4691 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.635668][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.635810][ T32] Call trace: [ 1348.635889][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1348.636044][ T32] r10:829185c4 r9:eb20dd84 r8:00000002 r7:60000113 r6:eb20dd8c r5:84888c00 [ 1348.636105][ T32] r4:84888c00 [ 1348.636155][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.636268][ T32] r5:84888c00 r4:829185c0 [ 1348.636350][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.636448][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.636560][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb20de08 [ 1348.636614][ T32] r4:00000000 [ 1348.636682][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1348.636780][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.636923][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.637065][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85415040 [ 1348.637127][ T32] r4:00000000 [ 1348.637204][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.637331][ T32] r9:83018005 r8:84888c00 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1348.637385][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.637514][ T32] r5:00001000 r4:eaf57000 [ 1348.637559][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.637683][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.637821][ T32] r5:853faf8c r4:853fac00 [ 1348.637867][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.637999][ T32] r7:dddced40 r6:83018000 r5:853faf8c r4:853cde80 [ 1348.638071][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.638272][ T32] r10:61c88647 r9:84888c00 r8:853cdeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.638333][ T32] r4:853cde80 [ 1348.638379][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.638508][ T32] r10:00000000 r9:853cde80 r8:8027ed34 r7:eae31e60 r6:853cdf00 r5:84888c00 [ 1348.638557][ T32] r4:00000001 [ 1348.638602][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.638732][ T32] Exception stack(0xeb20dfb0 to 0xeb20dff8) [ 1348.638805][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.638899][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.638972][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.639080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.639144][ T32] r4:85415080 [ 1348.639757][ T32] INFO: task kworker/0:630:4691 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1348.639862][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1348.640863][ T32] Exception stack(0xe0329d20 to 0xe0329d68) ** 4 printk messages dropped ** [ 1348.641304][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.641402][ T32] r4:82abf1e4 [ 1348.641447][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.641552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1348.641606][ T32] r4:e0329dc0 [ 1348.641652][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.641762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1348.641813][ T32] r4:00000000 [ 1348.641860][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.641980][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1348.642075][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.642212][ T32] r5:00001000 r4:dfcc7000 [ 1348.642419][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.663361][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.663575][ T32] r5:84b9a38c r4:84b9a000 [ 1348.663670][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.663862][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1348.663979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.664128][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.664185][ T32] r4:84b6ad80 [ 1348.664234][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.664363][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1348.664414][ T32] r4:00000001 [ 1348.664493][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.664601][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1348.664717][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.664809][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.664875][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.664962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.665058][ T32] r4:84be8c00 [ 1348.665121][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.665216][ T32] INFO: task kworker/0:631:4692 blocked for more than 475 seconds. [ 1348.665290][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.665380][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.665436][ T32] task:kworker/0:631 state:D stack:0 pid:4692 tgid:4692 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.665562][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.665675][ T32] Call trace: [ 1348.665830][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1348.665939][ T32] r10:829185c4 r9:eb21dd84 r8:00000002 r7:60000013 r6:eb21dd8c r5:85489800 ** 5 printk messages dropped ** [ 1348.666438][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb21de08 ** 1 printk messages dropped ** [ 1348.666547][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1348.667143][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1348.668054][ T32] r10:61c88647 r9:85489800 r8:8541602c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1348.668707][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1348.669917][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1348.670419][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 10 printk messages dropped ** [ 1348.671359][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1348.671984][ T32] r5:00001000 r4:dfcc7000 [ 1348.672044][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.672170][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.695454][ T32] r5:84b9a38c r4:84b9a000 [ 1348.695629][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.695816][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1348.695868][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.696081][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.696143][ T32] r4:84b6ad80 [ 1348.696220][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.696396][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1348.696457][ T32] r4:00000001 [ 1348.696504][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.696600][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1348.696666][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.696736][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.696797][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.696900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.696961][ T32] r4:84be8c00 [ 1348.697053][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.697128][ T32] INFO: task kworker/0:632:4694 blocked for more than 475 seconds. [ 1348.697237][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.697299][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.697349][ T32] task:kworker/0:632 state:D stack:0 pid:4694 tgid:4694 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.697474][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.697595][ T32] Call trace: [ 1348.697767][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1348.697880][ T32] r10:829185c4 r9:eb211d84 r8:00000002 r7:60000113 r6:eb211d8c r5:8488a400 [ 1348.697934][ T32] r4:8488a400 [ 1348.698028][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.698135][ T32] r5:8488a400 r4:829185c0 [ 1348.698186][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.698283][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.698396][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb211e08 [ 1348.698453][ T32] r4:00000000 [ 1348.698497][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1348.698909][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.699567][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1348.700435][ T32] r10:00000000 r9:85416080 r8:8027ed34 r7:eb21de60 r6:85416100 r5:8488a400 ** 6 printk messages dropped ** [ 1348.701072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1348.702043][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.702166][ T32] Call trace: [ 1348.702324][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.733627][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1348.733715][ T32] r4:00000000 [ 1348.733765][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.733897][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1348.733980][ T32] 9d20: 9fcc4000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1348.734065][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1348.734198][ T32] 9d60: 800b0013 ffffffff [ 1348.734324][ T32] r5:800b0013 r4:80239bd0 [ 1348.734533][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.734641][ T32] r4:82abf1e4 [ 1348.734689][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.734794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1348.734845][ T32] r4:e0329dc0 [ 1348.735042][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.735155][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1348.735264][ T32] r4:00000000 [ 1348.735323][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.735496][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1348.735645][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.735774][ T32] r5:00001000 r4:dfcc7000 [ 1348.735823][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.735942][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.736079][ T32] r5:84b9a38c r4:84b9a000 [ 1348.736220][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.736362][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1348.736509][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.736646][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.736697][ T32] r4:84b6ad80 [ 1348.736741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.736867][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1348.737012][ T32] r4:00000001 [ 1348.737205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1348.737651][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1348.738483][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1348.740090][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.740186][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb215e08 [ 1348.740318][ T32] r4:00000000 [ 1348.740373][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1348.740466][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.740549][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.740762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0f780 [ 1348.740822][ T32] r4:00000000 [ 1348.740865][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.741007][ T32] r9:83018205 r8:85488000 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1348.741200][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.741426][ T32] r5:00001000 r4:eaf8f000 [ 1348.741534][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.741757][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.742041][ T32] r5:84b4df8c r4:84b4dc00 [ 1348.742099][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.742236][ T32] r7:ddde2d40 r6:83018200 r5:84b4df8c r4:84b62d80 [ 1348.742421][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.773249][ T32] r10:61c88647 r9:85488000 r8:84b62dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.773341][ T32] r4:84b62d80 [ 1348.773391][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.773558][ T32] r10:00000000 r9:84b62d80 r8:8027ed34 r7:eb179e60 r6:84b62e00 r5:85488000 [ 1348.773609][ T32] r4:00000001 [ 1348.773657][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.773789][ T32] Exception stack(0xeb215fb0 to 0xeb215ff8) [ 1348.773903][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.773981][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1348.774207][ T32] r4:84b0f5c0 ** 2 printk messages dropped ** [ 1348.775012][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1348.775755][ T32] 9d20: 9fe85000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1348.776681][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.777049][ T32] r5:00001000 r4:dfcc7000 ** 5 printk messages dropped ** [ 1348.777695][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1348.778592][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1348.779078][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1348.780114][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.780223][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb219e08 [ 1348.780275][ T32] r4:00000000 [ 1348.780323][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1348.780414][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.780554][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.780668][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0f900 [ 1348.780722][ T32] r4:00000000 [ 1348.780770][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.780889][ T32] r9:83018205 r8:8548a400 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1348.780940][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.781076][ T32] r5:00001000 r4:eafaf000 [ 1348.781205][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.781341][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.781475][ T32] r5:84b4e38c r4:84b4e000 [ 1348.781540][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.781682][ T32] r7:ddde2d40 r6:83018200 r5:84b4e38c r4:84b62e80 [ 1348.781760][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.781903][ T32] r10:61c88647 r9:8548a400 r8:84b62eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.781956][ T32] r4:84b62e80 [ 1348.782017][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.782146][ T32] r10:00000000 r9:84b62e80 r8:8027ed34 r7:eb179e60 r6:84b62f00 r5:8548a400 [ 1348.782218][ T32] r4:00000001 [ 1348.801433][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.801724][ T32] Exception stack(0xeb219fb0 to 0xeb219ff8) [ 1348.801804][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.801876][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.801943][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1348.802118][ T32] r4:84b0f6c0 ** 2 printk messages dropped ** [ 1348.814354][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1348.815066][ T32] 9d20: a01a1000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 ** 9 printk messages dropped ** [ 1348.815916][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 9 printk messages dropped ** [ 1348.816918][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 4 printk messages dropped ** [ 1348.817500][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1348.817574][ T32] r4:00000001 [ 1348.817626][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.817719][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1348.817787][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.817863][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.817945][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.818028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.818091][ T32] r4:84be8c00 [ 1348.818177][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.818253][ T32] INFO: task kworker/0:633:4699 blocked for more than 475 seconds. [ 1348.818346][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.818433][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.818493][ T32] task:kworker/0:633 state:D stack:0 pid:4699 tgid:4699 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.818603][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.818717][ T32] Call trace: [ 1348.818876][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1348.818993][ T32] r10:829185c4 r9:eb225d84 r8:00000002 r7:60000013 r6:eb225d8c r5:8488bc00 [ 1348.819062][ T32] r4:8488bc00 [ 1348.819112][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.819203][ T32] r5:8488bc00 r4:829185c0 [ 1348.819249][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.819348][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.819463][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb225e08 [ 1348.819536][ T32] r4:00000000 [ 1348.819587][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1348.819672][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.819761][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.819960][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85415500 [ 1348.820086][ T32] r4:00000000 [ 1348.820142][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.820262][ T32] r9:83018005 r8:8488bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1348.820323][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1348.821229][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1348.821469][ T32] r4:85416180 [ 1348.821529][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.821662][ T32] r10:00000000 r9:85416180 r8:8027ed34 r7:eb211e60 r6:85416200 r5:8488bc00 [ 1348.821717][ T32] r4:00000001 [ 1348.821764][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.821856][ T32] Exception stack(0xeb225fb0 to 0xeb225ff8) [ 1348.821983][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.822078][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.822148][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.843054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.843200][ T32] r4:854154c0 [ 1348.843787][ T32] INFO: task kworker/0:633:4699 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1348.843904][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.844228][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.844408][ T32] Call trace: [ 1348.844477][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.844614][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1348.844674][ T32] r4:00000000 [ 1348.844719][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1348.845642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 ** 8 printk messages dropped ** [ 1348.846464][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1348.847543][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1348.848063][ T32] r4:84be8c00 ** 3 printk messages dropped ** [ 1348.848349][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.848394][ T32] task:kworker/1:162 state:D stack:0 pid:4702 tgid:4702 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.848551][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.848676][ T32] Call trace: [ 1348.848749][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1348.848858][ T32] r10:829185c4 r9:eb22dd84 r8:00000002 r7:60000113 r6:eb22dd8c r5:8488b000 [ 1348.848928][ T32] r4:8488b000 [ 1348.848982][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.849211][ T32] r5:8488b000 r4:829185c0 [ 1348.849276][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.849379][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.849493][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb22de08 [ 1348.849552][ T32] r4:00000000 [ 1348.849599][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1348.849753][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.849970][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.850122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b49200 [ 1348.850220][ T32] r4:00000000 [ 1348.850290][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.850416][ T32] r9:83018205 r8:8488b000 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1348.850469][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.850594][ T32] r5:00001000 r4:e0367000 [ 1348.850641][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.850766][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.850958][ T32] r5:84b4ef8c r4:84b4ec00 [ 1348.851086][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.851266][ T32] r7:ddde2d40 r6:83018200 r5:84b4ef8c r4:84b62f80 [ 1348.851319][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.851452][ T32] r10:61c88647 r9:8488b000 r8:84b62fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.851562][ T32] r4:84b62f80 [ 1348.851615][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.851737][ T32] r10:00000000 r9:84b62f80 r8:8027ed34 r7:eb179e60 r6:85416280 r5:8488b000 [ 1348.851786][ T32] r4:00000001 [ 1348.851830][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.851949][ T32] Exception stack(0xeb22dfb0 to 0xeb22dff8) [ 1348.852068][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1348.883171][ T32] r4:84b0f840 ** 2 printk messages dropped ** [ 1348.884060][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.884975][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1348.885633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1348.885685][ T32] r4:e0329dc0 [ 1348.885740][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.885850][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1348.885911][ T32] r4:00000000 [ 1348.885962][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.886112][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1348.886235][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.886405][ T32] r5:00001000 r4:dfcc7000 [ 1348.886467][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.886664][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.886809][ T32] r5:84b9a38c r4:84b9a000 [ 1348.886861][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.887057][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1348.887121][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.887280][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.887339][ T32] r4:84b6ad80 [ 1348.887383][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.887508][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1348.887562][ T32] r4:00000001 [ 1348.887615][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.887711][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1348.887776][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.887847][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.888075][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.888190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.888253][ T32] r4:84be8c00 [ 1348.888305][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.888395][ T32] INFO: task kworker/0:634:4703 blocked for more than 475 seconds. [ 1348.888504][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.888565][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.888643][ T32] task:kworker/0:634 state:D stack:0 pid:4703 tgid:4703 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.888760][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.888871][ T32] Call trace: [ 1348.888972][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1348.889134][ T32] r10:829185c4 r9:eb221d84 r8:00000002 r7:60000013 r6:eb221d8c r5:8548b000 [ 1348.889248][ T32] r4:8548b000 [ 1348.889315][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.889434][ T32] r5:8548b000 r4:829185c0 [ 1348.889500][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1348.889738][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb221e08 ** 1 printk messages dropped ** [ 1348.889927][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1348.890581][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1348.891747][ T32] r10:00000000 r9:85416300 r8:8027ed34 r7:eb211e60 r6:84b78000 r5:8548b000 ** 6 printk messages dropped ** [ 1348.917238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1348.918562][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1348.919296][ T32] r4:82abf1e4 [ 1348.919391][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.919502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1348.919555][ T32] r4:e0329dc0 [ 1348.919603][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.919715][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1348.919795][ T32] r4:00000000 [ 1348.919905][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.920039][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1348.920092][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.920216][ T32] r5:00001000 r4:dfcc7000 [ 1348.920263][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.920428][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.920569][ T32] r5:84b9a38c r4:84b9a000 [ 1348.920622][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.920758][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1348.920808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.920968][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.921046][ T32] r4:84b6ad80 [ 1348.921091][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.921277][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1348.921339][ T32] r4:00000001 [ 1348.921420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.921562][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1348.921725][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.921852][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.921937][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.922023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.922079][ T32] r4:84be8c00 [ 1348.922126][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.922295][ T32] INFO: task kworker/0:635:4705 blocked for more than 475 seconds. [ 1348.936489][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.936616][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.936676][ T32] task:kworker/0:635 state:D stack:0 pid:4705 tgid:4705 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1348.937610][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1348.938077][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1348.938836][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1348.939614][ T32] r10:00000000 r9:85416380 r8:8027ed34 r7:eb221e60 r6:84b78080 r5:8548bc00 [ 1348.939665][ T32] r4:00000001 [ 1348.939711][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.939822][ T32] Exception stack(0xeb235fb0 to 0xeb235ff8) [ 1348.939913][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.940049][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.940124][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.940220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.940297][ T32] r4:854157c0 [ 1348.940859][ T32] INFO: task kworker/0:635:4705 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1348.940943][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.941141][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.941313][ T32] Call trace: [ 1348.941483][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.941593][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1348.941676][ T32] r4:00000000 [ 1348.941794][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.941889][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1348.941957][ T32] 9d20: a0cfc000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1348.942034][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1348.942135][ T32] 9d60: 800b0013 ffffffff [ 1348.966966][ T32] r5:800b0013 r4:80239bd0 [ 1348.967195][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.967341][ T32] r4:82abf1e4 [ 1348.967391][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1348.967799][ T32] r4:e0329dc0 [ 1348.967853][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.968034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1348.968094][ T32] r4:00000000 [ 1348.968241][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.968420][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1348.968478][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.968606][ T32] r5:00001000 r4:dfcc7000 [ 1348.968654][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.968913][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.969072][ T32] r5:84b9a38c r4:84b9a000 [ 1348.969120][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1348.969562][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1348.970336][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1348.970609][ T32] INFO: task kworker/0:636:4708 blocked for more than 475 seconds. ** 5 printk messages dropped ** [ 1348.971512][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1348.972171][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb23de08 ** 2 printk messages dropped ** [ 1348.987309][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1348.988224][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1348.988544][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.988677][ T32] r5:85404f8c r4:85404c00 [ 1348.988723][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.988885][ T32] r7:dddced40 r6:83018000 r5:85404f8c r4:85416400 [ 1348.988959][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.989189][ T32] r10:61c88647 r9:8548d400 r8:8541642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.989250][ T32] r4:85416400 [ 1348.989432][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.989569][ T32] r10:00000000 r9:85416400 r8:8027ed34 r7:eb235e60 r6:84b78100 r5:8548d400 [ 1348.989757][ T32] r4:00000001 [ 1348.989815][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.989913][ T32] Exception stack(0xeb23dfb0 to 0xeb23dff8) [ 1348.989987][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.990198][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.990377][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.990467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.990528][ T32] r4:85415a40 [ 1348.991123][ T32] INFO: task kworker/0:636:4708 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1348.991208][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.991516][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.991645][ T32] Call trace: [ 1348.991886][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.992098][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 ** 5 printk messages dropped ** [ 1349.014347][ T32] 9d60: 800b0013 ffffffff ** 8 printk messages dropped ** [ 1349.015183][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.015722][ T32] r5:00001000 r4:dfcc7000 ** 5 printk messages dropped ** [ 1349.016699][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1349.018323][ T32] r4:84be8c00 ** 5 printk messages dropped ** [ 1349.019037][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.019910][ T32] r5:8548e000 r4:829185c0 [ 1349.019960][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.020071][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.020182][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb241e08 [ 1349.020234][ T32] r4:00000000 [ 1349.020343][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1349.020466][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.020560][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.020708][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85415b80 [ 1349.020769][ T32] r4:00000000 [ 1349.020815][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.020937][ T32] r9:83018005 r8:8548e000 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1349.021025][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.021194][ T32] r5:00001000 r4:eaffb000 [ 1349.021246][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.021374][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.021526][ T32] r5:8540438c r4:85404000 [ 1349.021586][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.021718][ T32] r7:dddced40 r6:83018000 r5:8540438c r4:85416480 [ 1349.021781][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.022055][ T32] r10:61c88647 r9:8548e000 r8:854164ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.022123][ T32] r4:85416480 [ 1349.022170][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.022379][ T32] r10:00000000 r9:85416480 r8:8027ed34 r7:eb23de60 r6:84b78180 r5:8548e000 [ 1349.047011][ T32] r4:00000001 [ 1349.047182][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.047415][ T32] Exception stack(0xeb241fb0 to 0xeb241ff8) [ 1349.047494][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.047565][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.047632][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.047820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.047882][ T32] r4:85415cc0 [ 1349.048498][ T32] INFO: task kworker/0:637:4709 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1349.048577][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.048874][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.049185][ T32] Call trace: [ 1349.049277][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.049422][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1349.049484][ T32] r4:00000000 [ 1349.049569][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.049665][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1349.049771][ T32] 9d20: a171f000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.049847][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1349.049923][ T32] 9d60: 800b0013 ffffffff [ 1349.050095][ T32] r5:800b0013 r4:80239bd0 [ 1349.050208][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.050319][ T32] r4:82abf1e4 [ 1349.050542][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.050659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1349.050713][ T32] r4:e0329dc0 [ 1349.050758][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1349.051023][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1349.052186][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1349.073757][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.074484][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.074544][ T32] task:kworker/0:638 state:D stack:0 pid:4711 tgid:4711 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.074729][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.074889][ T32] Call trace: [ 1349.074963][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1349.075087][ T32] r10:829185c4 r9:eb249d84 r8:00000002 r7:60000013 r6:eb249d8c r5:85488c00 [ 1349.075190][ T32] r4:85488c00 [ 1349.075255][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.075352][ T32] r5:85488c00 r4:829185c0 [ 1349.075436][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.075549][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.075728][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb249e08 [ 1349.075786][ T32] r4:00000000 [ 1349.075965][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1349.076077][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.076419][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.076604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85415d00 [ 1349.076661][ T32] r4:00000000 [ 1349.076784][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.076923][ T32] r9:83018005 r8:85488c00 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1349.076980][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.077113][ T32] r5:00001000 r4:eb00f000 [ 1349.077189][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1349.077698][ T32] r7:dddced40 r6:83018000 r5:8540478c r4:85416500 ** 4 printk messages dropped ** [ 1349.078400][ T32] r10:00000000 r9:85416500 r8:8027ed34 r7:eb23de60 r6:84b78200 r5:85488c00 ** 6 printk messages dropped ** [ 1349.078944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1349.080502][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1349.082037][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.112384][ T32] r5:00001000 r4:dfcc7000 ** 5 printk messages dropped ** [ 1349.123799][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1349.124650][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.124719][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.124795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.124859][ T32] r4:84be8c00 [ 1349.124964][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.125066][ T32] INFO: task kworker/0:639:4713 blocked for more than 475 seconds. [ 1349.125150][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.125247][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.125330][ T32] task:kworker/0:639 state:D stack:0 pid:4713 tgid:4713 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.125645][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.125769][ T32] Call trace: [ 1349.125847][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1349.125963][ T32] r10:829185c4 r9:eb251d84 r8:00000002 r7:60000113 r6:eb251d8c r5:8548ec00 [ 1349.126169][ T32] r4:8548ec00 [ 1349.126294][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.126396][ T32] r5:8548ec00 r4:829185c0 [ 1349.126599][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.126701][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.126850][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb251e08 [ 1349.127025][ T32] r4:00000000 [ 1349.127151][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1349.127254][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.127350][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.127465][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85415dc0 [ 1349.127520][ T32] r4:00000000 [ 1349.127568][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.127693][ T32] r9:83018005 r8:8548ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1349.127746][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.127876][ T32] r5:00001000 r4:eb01b000 [ 1349.128122][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.128261][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.128401][ T32] r5:85404b8c r4:85404800 [ 1349.128472][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.128689][ T32] r7:dddced40 r6:83018000 r5:85404b8c r4:85416580 [ 1349.128747][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1349.128936][ T32] r4:85416580 ** 5 printk messages dropped ** [ 1349.129557][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.131129][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.132099][ T32] Exception stack(0xe0329d20 to 0xe0329d68) ** 5 printk messages dropped ** [ 1349.153736][ T32] r4:82abf1e4 [ 1349.153785][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.153884][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1349.153935][ T32] r4:e0329dc0 [ 1349.154052][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.154399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1349.154600][ T32] r4:00000000 [ 1349.154687][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.154826][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1349.154881][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.155121][ T32] r5:00001000 r4:dfcc7000 [ 1349.155181][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.155306][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.155436][ T32] r5:84b9a38c r4:84b9a000 [ 1349.155479][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.155726][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1349.155785][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.155942][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.155999][ T32] r4:84b6ad80 [ 1349.156053][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.156205][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1349.156262][ T32] r4:00000001 [ 1349.156309][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.156449][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1349.156548][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.156624][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.156689][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.156760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.156944][ T32] r4:84be8c00 [ 1349.157013][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.157087][ T32] INFO: task kworker/0:640:4715 blocked for more than 475 seconds. [ 1349.157202][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.157290][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.157359][ T32] task:kworker/0:640 state:D stack:0 pid:4715 tgid:4715 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1349.158354][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1349.158793][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1349.159584][ T32] r5:00001000 r4:eb05b000 ** 5 printk messages dropped ** [ 1349.160337][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1349.161190][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.193185][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.193492][ T32] Call trace: [ 1349.193575][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.193693][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1349.193745][ T32] r4:00000000 [ 1349.193791][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.193883][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1349.193965][ T32] 9d20: a27eb000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.194124][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1349.194227][ T32] 9d60: 800b0013 ffffffff [ 1349.194298][ T32] r5:800b0013 r4:80239bd0 [ 1349.194345][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.194452][ T32] r4:82abf1e4 [ 1349.194501][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.194602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1349.194659][ T32] r4:e0329dc0 [ 1349.194704][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.194815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1349.194865][ T32] r4:00000000 [ 1349.194935][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.195120][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1349.195178][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.195304][ T32] r5:00001000 r4:dfcc7000 [ 1349.195412][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.195698][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.195839][ T32] r5:84b9a38c r4:84b9a000 [ 1349.195891][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.196045][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1349.196148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.196294][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.196350][ T32] r4:84b6ad80 [ 1349.196493][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.196621][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1349.196683][ T32] r4:00000001 [ 1349.196733][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.196825][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1349.196946][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.197048][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.197177][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.197256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.197316][ T32] r4:84be8c00 [ 1349.197376][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.197449][ T32] INFO: task kworker/0:641:4717 blocked for more than 475 seconds. [ 1349.197523][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.197580][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.197629][ T32] task:kworker/0:641 state:D stack:0 pid:4717 tgid:4717 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.197844][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1349.198295][ T32] r4:85491800 ** 4 printk messages dropped ** [ 1349.198748][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb261e08 ** 3 printk messages dropped ** [ 1349.199105][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1349.200504][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1349.201907][ T32] Exception stack(0xeb261fb0 to 0xeb261ff8) ** 4 printk messages dropped ** [ 1349.202335][ T32] r4:84b60ec0 ** 4 printk messages dropped ** [ 1349.226099][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1349.226633][ T32] 9d60: 800b0013 ffffffff [ 1349.226689][ T32] r5:800b0013 r4:80239bd0 [ 1349.226734][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.226860][ T32] r4:82abf1e4 [ 1349.226914][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.227049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1349.227110][ T32] r4:e0329dc0 [ 1349.227154][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.227254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1349.227345][ T32] r4:00000000 [ 1349.227399][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.227521][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1349.227573][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.227745][ T32] r5:00001000 r4:dfcc7000 [ 1349.227804][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.227963][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.228118][ T32] r5:84b9a38c r4:84b9a000 [ 1349.228168][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.228311][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1349.228362][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.228529][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.228624][ T32] r4:84b6ad80 [ 1349.228682][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.228857][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1349.228922][ T32] r4:00000001 [ 1349.228989][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.229130][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1349.229231][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.229302][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.229397][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.229471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1349.229705][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1349.230509][ T32] r4:85490c00 [ 1349.230559][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.230654][ T32] r5:85490c00 r4:829185c0 [ 1349.230750][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.230843][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.230951][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb269e08 [ 1349.231000][ T32] r4:00000000 [ 1349.231052][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1349.231140][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.231231][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.231378][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b72280 [ 1349.231456][ T32] r4:00000000 [ 1349.231511][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.231636][ T32] r9:83018005 r8:85490c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1349.231727][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.231857][ T32] r5:00001000 r4:eb089000 [ 1349.231922][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.232063][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.232227][ T32] r5:85405f8c r4:85405c00 [ 1349.232389][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.261647][ T32] r7:dddced40 r6:83018000 r5:85405f8c r4:85416700 [ 1349.261751][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.261926][ T32] r10:61c88647 r9:85490c00 r8:8541672c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.261980][ T32] r4:85416700 [ 1349.262035][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1349.268755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1349.269798][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.270075][ T32] Call trace: [ 1349.270155][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.270272][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1349.270396][ T32] r4:00000000 [ 1349.270472][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.270563][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1349.270719][ T32] 9d20: a2db9000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.270794][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1349.270859][ T32] 9d60: 800b0013 ffffffff [ 1349.270913][ T32] r5:800b0013 r4:80239bd0 [ 1349.270965][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.271128][ T32] r4:82abf1e4 [ 1349.271192][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.271332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1349.271392][ T32] r4:e0329dc0 [ 1349.271437][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.271616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1349.271674][ T32] r4:00000000 [ 1349.271739][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.271866][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1349.271916][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.272049][ T32] r5:00001000 r4:dfcc7000 [ 1349.272095][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1349.287476][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 ** 7 printk messages dropped ** [ 1349.288099][ T32] r4:84be8c00 ** 4 printk messages dropped ** [ 1349.288445][ T32] task:kworker/0:643 state:D stack:0 pid:4721 tgid:4721 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.289531][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb271e08 ** 7 printk messages dropped ** [ 1349.290349][ T32] r9:83018005 r8:85492400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 ** 6 printk messages dropped ** [ 1349.291000][ T32] r7:dddced40 r6:83018000 r5:85405b8c r4:85416780 [ 1349.291061][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.291189][ T32] r10:61c88647 r9:85492400 r8:854167ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.291236][ T32] r4:85416780 [ 1349.291281][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.291436][ T32] r10:00000000 r9:85416780 r8:8027ed34 r7:eb269e60 r6:84b78480 r5:85492400 [ 1349.291502][ T32] r4:00000001 [ 1349.291548][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.291634][ T32] Exception stack(0xeb271fb0 to 0xeb271ff8) [ 1349.291699][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.291763][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.291827][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.291892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.291942][ T32] r4:84b72100 [ 1349.314462][ T32] INFO: task kworker/0:643:4721 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1349.314640][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.314812][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.315103][ T32] Call trace: [ 1349.315186][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.315385][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1349.315484][ T32] r4:00000000 [ 1349.315575][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.315675][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1349.315746][ T32] 9d20: a35d6000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.315812][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1349.315891][ T32] 9d60: 800b0013 ffffffff [ 1349.315948][ T32] r5:800b0013 r4:80239bd0 [ 1349.315988][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.316078][ T32] r4:82abf1e4 [ 1349.316116][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.316202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1349.316245][ T32] r4:e0329dc0 [ 1349.316341][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.316568][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1349.316619][ T32] r4:00000000 [ 1349.316690][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.316803][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1349.316845][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.316954][ T32] r5:00001000 r4:dfcc7000 [ 1349.317019][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.317135][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.317292][ T32] r5:84b9a38c r4:84b9a000 [ 1349.317457][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.317604][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1349.317717][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.317860][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.317907][ T32] r4:84b6ad80 [ 1349.318010][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.318169][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1349.318217][ T32] r4:00000001 [ 1349.318255][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.318497][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1349.318557][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.318898][ T32] INFO: task kworker/0:644:4724 blocked for more than 475 seconds. ** 7 printk messages dropped ** [ 1349.319458][ T32] r4:85493c00 ** 4 printk messages dropped ** [ 1349.319782][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb275e08 ** 3 printk messages dropped ** [ 1349.320083][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1349.320827][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1349.321220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.321354][ T32] r10:61c88647 r9:85493c00 r8:8541682c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.321409][ T32] r4:85416800 [ 1349.321456][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.321570][ T32] r10:00000000 r9:85416800 r8:8027ed34 r7:eb269e60 r6:84b78500 r5:85493c00 [ 1349.321632][ T32] r4:00000001 [ 1349.321703][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.321796][ T32] Exception stack(0xeb275fb0 to 0xeb275ff8) [ 1349.321858][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.321919][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.321978][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.322050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.322099][ T32] r4:84b72100 [ 1349.353564][ T32] INFO: task kworker/0:644:4724 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1349.353740][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.353923][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.354068][ T32] Call trace: [ 1349.354132][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.354244][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1349.354319][ T32] r4:00000000 [ 1349.354372][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.354476][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1349.354573][ T32] 9d20: a3b4d000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.354799][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1349.354867][ T32] 9d60: 800b0013 ffffffff [ 1349.354924][ T32] r5:800b0013 r4:80239bd0 [ 1349.354970][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.355076][ T32] r4:82abf1e4 [ 1349.355122][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.355223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1349.355279][ T32] r4:e0329dc0 [ 1349.355325][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.355427][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1349.355474][ T32] r4:00000000 [ 1349.355519][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.355636][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1349.355708][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1349.355909][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1349.356734][ T32] r4:84b6ad80 ** 6 printk messages dropped ** [ 1349.357331][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.357775][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1349.358485][ T32] r5:8488c800 r4:829185c0 ** 2 printk messages dropped ** [ 1349.358727][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb229e08 [ 1349.358780][ T32] r4:00000000 [ 1349.358824][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1349.358916][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.359005][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.359119][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b72900 [ 1349.359174][ T32] r4:00000000 [ 1349.359217][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.359336][ T32] r9:83018005 r8:8488c800 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1349.359386][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.359511][ T32] r5:00001000 r4:ea95b000 [ 1349.359557][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.359679][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.359809][ T32] r5:85406b8c r4:85406800 [ 1349.359851][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.359982][ T32] r7:dddced40 r6:83018000 r5:85406b8c r4:85416880 [ 1349.360058][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.360204][ T32] r10:61c88647 r9:8488c800 r8:854168ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.360258][ T32] r4:85416880 [ 1349.360304][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.360449][ T32] r10:00000000 r9:85416880 r8:8027ed34 r7:eb275e60 r6:85416900 r5:8488c800 [ 1349.360505][ T32] r4:00000001 [ 1349.360549][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.360653][ T32] Exception stack(0xeb229fb0 to 0xeb229ff8) [ 1349.360720][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.360901][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.360977][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.361055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.361107][ T32] r4:84b72440 [ 1349.361507][ T32] INFO: task kworker/0:645:4726 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1349.361683][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.361880][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.362030][ T32] Call trace: [ 1349.362130][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.362477][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1349.383322][ T32] r4:00000000 [ 1349.383407][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.383543][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1349.383622][ T32] 9d20: a3db5000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.383689][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1349.383764][ T32] 9d60: 800b0013 ffffffff [ 1349.383836][ T32] r5:800b0013 r4:80239bd0 [ 1349.383882][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.383979][ T32] r4:82abf1e4 [ 1349.384056][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.384196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1349.384262][ T32] r4:e0329dc0 [ 1349.384345][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1349.384707][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 ** 6 printk messages dropped ** [ 1349.385574][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1349.385624][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.385756][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.385804][ T32] r4:84b6ad80 [ 1349.385848][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.385973][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1349.386116][ T32] r4:00000001 [ 1349.386173][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.386306][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1349.386381][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.386485][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.386554][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.386633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.386700][ T32] r4:84be8c00 [ 1349.386875][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.386989][ T32] INFO: task kworker/0:646:4729 blocked for more than 475 seconds. [ 1349.387086][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.387148][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.387198][ T32] task:kworker/0:646 state:D stack:0 pid:4729 tgid:4729 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.387395][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.387546][ T32] Call trace: ** 4 printk messages dropped ** [ 1349.388056][ T32] r5:8488e000 r4:829185c0 ** 2 printk messages dropped ** [ 1349.388415][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb279e08 ** 4 printk messages dropped ** [ 1349.388845][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b72640 ** 9 printk messages dropped ** [ 1349.389951][ T32] r7:dddced40 r6:83018000 r5:8540678c r4:85416980 ** 4 printk messages dropped ** [ 1349.390384][ T32] r10:00000000 r9:85416980 r8:8027ed34 r7:eb229e60 r6:85416a00 r5:8488e000 ** 8 printk messages dropped ** [ 1349.391455][ T32] INFO: task kworker/0:646:4729 is blocked on a mutex likely owned by task kworker/0:145:3479. ** 9 printk messages dropped ** [ 1349.414432][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1349.415420][ T32] r4:00000000 [ 1349.415468][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.415590][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1349.415638][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.415790][ T32] r5:00001000 r4:dfcc7000 [ 1349.415850][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.415979][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.416126][ T32] r5:84b9a38c r4:84b9a000 [ 1349.416174][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.416316][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1349.416365][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.416497][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.416551][ T32] r4:84b6ad80 [ 1349.416598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.416730][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1349.416821][ T32] r4:00000001 [ 1349.416878][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.416967][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1349.417039][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.417109][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.417218][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.417302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.417352][ T32] r4:84be8c00 [ 1349.417407][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.417508][ T32] INFO: task kworker/1:163:4731 blocked for more than 475 seconds. [ 1349.417583][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.417639][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.417685][ T32] task:kworker/1:163 state:D stack:0 pid:4731 tgid:4731 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.417823][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.417947][ T32] Call trace: [ 1349.418026][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1349.418130][ T32] r10:829185c4 r9:eb231d84 r8:00000002 r7:60000113 r6:eb231d8c r5:85494800 [ 1349.418182][ T32] r4:85494800 [ 1349.418232][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.418350][ T32] r5:85494800 r4:829185c0 [ 1349.418404][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.418499][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.418607][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb231e08 [ 1349.418657][ T32] r4:00000000 [ 1349.418704][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1349.418794][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.418876][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.418975][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b49300 ** 3 printk messages dropped ** [ 1349.419251][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1349.420489][ T32] Exception stack(0xeb231fb0 to 0xeb231ff8) ** 6 printk messages dropped ** [ 1349.421612][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1349.453744][ T32] r4:00000000 [ 1349.453798][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.453893][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1349.453970][ T32] 9d20: a444c000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.454065][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1349.454124][ T32] 9d60: 800b0013 ffffffff [ 1349.454276][ T32] r5:800b0013 r4:80239bd0 [ 1349.454335][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.454460][ T32] r4:82abf1e4 [ 1349.454513][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.454611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1349.454659][ T32] r4:e0329dc0 [ 1349.454701][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.454806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1349.454858][ T32] r4:00000000 [ 1349.454900][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.455024][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1349.455073][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.455199][ T32] r5:00001000 r4:dfcc7000 [ 1349.455263][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.455408][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.455546][ T32] r5:84b9a38c r4:84b9a000 [ 1349.455588][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.455751][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1349.455809][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.455974][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.456052][ T32] r4:84b6ad80 [ 1349.456103][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.456232][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1349.456284][ T32] r4:00000001 [ 1349.456330][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.456434][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1349.456547][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.456617][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.456676][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.456738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1349.457293][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.457909][ T32] r5:85495400 r4:829185c0 [ 1349.457982][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.458087][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.458187][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb26de08 [ 1349.458235][ T32] r4:00000000 [ 1349.458281][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1349.458399][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.458496][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1349.458928][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1349.460304][ T32] r10:00000000 r9:84b78680 r8:8027ed34 r7:eb179e60 r6:84b78700 r5:85495400 ** 8 printk messages dropped ** [ 1349.461442][ T32] INFO: task kworker/1:164:4733 is blocked on a mutex likely owned by task kworker/0:145:3479. ** 8 printk messages dropped ** [ 1349.490595][ T32] 9d20: a48d2000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1349.491501][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.491687][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1349.491797][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.491982][ T32] r5:00001000 r4:dfcc7000 [ 1349.492047][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.492266][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.500993][ T32] r5:84b9a38c r4:84b9a000 [ 1349.501090][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.501307][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1349.501394][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.501540][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.501626][ T32] r4:84b6ad80 [ 1349.501682][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.501811][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1349.501866][ T32] r4:00000001 [ 1349.501912][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.502000][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1349.502077][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.502147][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.513334][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.513510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.513568][ T32] r4:84be8c00 [ 1349.513622][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.513683][ T32] INFO: task kworker/0:647:4734 blocked for more than 475 seconds. [ 1349.513757][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.513813][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.513860][ T32] task:kworker/0:647 state:D stack:0 pid:4734 tgid:4734 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.514003][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.514173][ T32] Call trace: [ 1349.514243][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1349.514357][ T32] r10:829185c4 r9:eb281d84 r8:00000002 r7:60000013 r6:eb281d8c r5:85496000 [ 1349.514410][ T32] r4:85496000 [ 1349.514469][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.514563][ T32] r5:85496000 r4:829185c0 ** 1 printk messages dropped ** [ 1349.514701][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1349.515038][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1349.515611][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1349.516631][ T32] r4:85416a80 ** 5 printk messages dropped ** [ 1349.517209][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.518453][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1349.519352][ T32] 9d20: a4c78000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1349.520470][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.520928][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1349.522177][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1349.536487][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.536580][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.536658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.536712][ T32] r4:84be8c00 [ 1349.536789][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.536878][ T32] INFO: task kworker/1:165:4737 blocked for more than 476 seconds. [ 1349.536976][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.537044][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.537092][ T32] task:kworker/1:165 state:D stack:0 pid:4737 tgid:4737 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.537235][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.537357][ T32] Call trace: [ 1349.537429][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1349.537535][ T32] r10:829185c4 r9:eb27dd84 r8:00000002 r7:60000113 r6:eb27dd8c r5:85496c00 [ 1349.537584][ T32] r4:85496c00 [ 1349.537629][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.537745][ T32] r5:85496c00 r4:829185c0 [ 1349.537798][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.537894][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.538002][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb27de08 [ 1349.538086][ T32] r4:00000000 [ 1349.538140][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1349.538228][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.538316][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.538449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854e1140 [ 1349.538535][ T32] r4:00000000 [ 1349.538590][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.538709][ T32] r9:83018205 r8:85496c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1349.538915][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.539068][ T32] r5:00001000 r4:eb36f000 [ 1349.539118][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.539240][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.539380][ T32] r5:843fa38c r4:843fa000 [ 1349.539491][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.539720][ T32] r7:ddde2d40 r6:83018200 r5:843fa38c r4:84b78800 [ 1349.539776][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.539914][ T32] r10:61c88647 r9:85496c00 r8:84b7882c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.540004][ T32] r4:84b78800 [ 1349.540069][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.540193][ T32] r10:00000000 r9:84b78800 r8:8027ed34 r7:eb179e60 r6:84b78880 r5:85496c00 ** 5 printk messages dropped ** [ 1349.540565][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1349.568277][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1349.569368][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1349.569873][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 4 printk messages dropped ** [ 1349.570843][ T32] r5:00001000 r4:dfcc7000 [ 1349.570906][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.571209][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.571362][ T32] r5:84b9a38c r4:84b9a000 [ 1349.571425][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.571874][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1349.571932][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.572076][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.572155][ T32] r4:84b6ad80 [ 1349.587610][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.587972][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1349.588047][ T32] r4:00000001 [ 1349.588100][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.588196][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1349.588281][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.588356][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.588419][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.588490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.588541][ T32] r4:84be8c00 [ 1349.588635][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.588954][ T32] INFO: task kworker/0:648:4738 blocked for more than 476 seconds. [ 1349.589084][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.589215][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.589365][ T32] task:kworker/0:648 state:D stack:0 pid:4738 tgid:4738 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.589660][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.589978][ T32] Call trace: [ 1349.590125][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1349.590243][ T32] r10:829185c4 r9:eb289d84 r8:00000002 r7:60000113 r6:eb289d8c r5:85493000 [ 1349.590299][ T32] r4:85493000 [ 1349.590345][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.590597][ T32] r5:85493000 r4:829185c0 [ 1349.590651][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.590746][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.590888][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb289e08 [ 1349.590969][ T32] r4:00000000 [ 1349.591052][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1349.591493][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1349.602987][ T32] r7:dddced40 r6:83018000 r5:85406f8c r4:85416b00 [ 1349.603030][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.603114][ T32] r10:61c88647 r9:85493000 r8:85416b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.603139][ T32] r4:85416b00 [ 1349.603160][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.603227][ T32] r10:00000000 r9:85416b00 r8:8027ed34 r7:eb281e60 r6:84b78900 r5:85493000 [ 1349.603252][ T32] r4:00000001 [ 1349.603283][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.603328][ T32] Exception stack(0xeb289fb0 to 0xeb289ff8) [ 1349.603364][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.603395][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.603424][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.603456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.603479][ T32] r4:84b72840 [ 1349.603828][ T32] INFO: task kworker/0:648:4738 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1349.603888][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.603967][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.604315][ T32] Exception stack(0xe0329d20 to 0xe0329d68) ** 11 printk messages dropped ** [ 1349.604824][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1349.605429][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 14 printk messages dropped ** [ 1349.606547][ T32] INFO: task kworker/0:649:4741 blocked for more than 476 seconds. ** 12 printk messages dropped ** [ 1349.607514][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb295e08 ** 8 printk messages dropped ** [ 1349.607892][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1349.608708][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1349.609814][ T32] 9d60: 800b0013 ffffffff ** 10 printk messages dropped ** [ 1349.610311][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 ** 11 printk messages dropped ** [ 1349.611019][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1349.611065][ T32] r4:00000001 [ 1349.611090][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.611164][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1349.611198][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.611229][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.611258][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.611296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.611321][ T32] r4:84be8c00 [ 1349.611343][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.611401][ T32] INFO: task kworker/0:650:4743 blocked for more than 476 seconds. [ 1349.611438][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.611533][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.611581][ T32] task:kworker/0:650 state:D stack:0 pid:4743 tgid:4743 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.611765][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.611875][ T32] Call trace: [ 1349.611939][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1349.612028][ T32] r10:829185c4 r9:eb29dd84 r8:00000002 r7:60000013 r6:eb29dd8c r5:85499800 [ 1349.612076][ T32] r4:85499800 [ 1349.612130][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.612221][ T32] r5:85499800 r4:829185c0 [ 1349.612347][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.647101][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.647333][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb29de08 [ 1349.647394][ T32] r4:00000000 [ 1349.647473][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1349.647613][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.647729][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.647842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0fe80 [ 1349.647921][ T32] r4:00000000 [ 1349.647988][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.648128][ T32] r9:83018005 r8:85499800 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1349.648209][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1349.649097][ T32] r10:61c88647 r9:85499800 r8:85416c2c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1349.651195][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.651355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.651438][ T32] r4:84b72cc0 [ 1349.652101][ T32] INFO: task kworker/0:650:4743 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1349.652195][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.665939][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.666190][ T32] Call trace: [ 1349.666282][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.666418][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1349.666479][ T32] r4:00000000 [ 1349.666531][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.666631][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1349.666714][ T32] 9d20: a5efb000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.666790][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1349.666854][ T32] 9d60: 800b0013 ffffffff [ 1349.666970][ T32] r5:800b0013 r4:80239bd0 [ 1349.667034][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.667208][ T32] r4:82abf1e4 [ 1349.667276][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.667394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 ** 2 printk messages dropped ** [ 1349.667681][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 7 printk messages dropped ** [ 1349.668564][ T32] r5:84b9a38c r4:84b9a000 ** 6 printk messages dropped ** [ 1349.669252][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 ** 7 printk messages dropped ** [ 1349.669991][ T32] r4:84be8c00 [ 1349.670040][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.670126][ T32] INFO: task kworker/0:651:4744 blocked for more than 476 seconds. [ 1349.670202][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.670276][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.670336][ T32] task:kworker/0:651 state:D stack:0 pid:4744 tgid:4744 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.670456][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.670683][ T32] Call trace: [ 1349.670792][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1349.670917][ T32] r10:829185c4 r9:eb2a1d84 r8:00000002 r7:60000113 r6:eb2a1d8c r5:8549a400 [ 1349.670994][ T32] r4:8549a400 [ 1349.671049][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.671148][ T32] r5:8549a400 r4:829185c0 [ 1349.671221][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.671341][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.671489][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a1e08 [ 1349.671551][ T32] r4:00000000 [ 1349.671695][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1349.672013][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b72f00 ** 2 printk messages dropped ** [ 1349.696914][ T32] r9:83018005 r8:8549a400 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1349.697041][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.697255][ T32] r5:00001000 r4:ead45000 [ 1349.697386][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.697589][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.697737][ T32] r5:85407b8c r4:85407800 [ 1349.697922][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.698085][ T32] r7:dddced40 r6:83018000 r5:85407b8c r4:85416c80 [ 1349.698196][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.698410][ T32] r10:61c88647 r9:8549a400 r8:85416cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.698475][ T32] r4:85416c80 [ 1349.698526][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.698662][ T32] r10:00000000 r9:85416c80 r8:8027ed34 r7:eb29de60 r6:84b78a80 r5:8549a400 [ 1349.698752][ T32] r4:00000001 [ 1349.698813][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.698915][ T32] Exception stack(0xeb2a1fb0 to 0xeb2a1ff8) ** 3 printk messages dropped ** [ 1349.699235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1349.700272][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.700458][ T32] Call trace: [ 1349.700545][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.700791][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1349.700860][ T32] r4:00000000 [ 1349.700909][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.701007][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1349.701086][ T32] 9d20: a62b7000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.701216][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1349.701394][ T32] 9d60: 800b0013 ffffffff [ 1349.701465][ T32] r5:800b0013 r4:80239bd0 [ 1349.701584][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.701699][ T32] r4:82abf1e4 [ 1349.701771][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.701884][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1349.702002][ T32] r4:e0329dc0 [ 1349.702116][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.718526][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 2 printk messages dropped ** [ 1349.718735][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1349.718759][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.718875][ T32] r5:00001000 r4:dfcc7000 [ 1349.718903][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.718967][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.719043][ T32] r5:84b9a38c r4:84b9a000 [ 1349.719066][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1349.719158][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1349.719691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1349.720106][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1349.720365][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2ade08 ** 6 printk messages dropped ** [ 1349.720610][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1349.721065][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1349.721452][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.722016][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.732962][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1349.732988][ T32] 9d60: 800b0013 ffffffff [ 1349.733028][ T32] r5:800b0013 r4:80239bd0 [ 1349.733054][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.733105][ T32] r4:82abf1e4 [ 1349.733181][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.733253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1349.733283][ T32] r4:e0329dc0 [ 1349.733304][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.733356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1349.733379][ T32] r4:00000000 [ 1349.733400][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.733460][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1349.733484][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.733547][ T32] r5:00001000 r4:dfcc7000 [ 1349.733589][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.733655][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.733722][ T32] r5:84b9a38c r4:84b9a000 [ 1349.733771][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.733848][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1349.733899][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.734009][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.734077][ T32] r4:84b6ad80 [ 1349.734128][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.734196][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1349.734227][ T32] r4:00000001 [ 1349.734250][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.734314][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1349.734348][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1349.734522][ T32] r4:84be8c00 ** 4 printk messages dropped ** [ 1349.734672][ T32] task:kworker/0:653 state:D stack:0 pid:4748 tgid:4748 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 2 printk messages dropped ** [ 1349.734854][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1349.734907][ T32] r10:829185c4 r9:eb2b1d84 r8:00000002 r7:60000013 r6:eb2b1d8c r5:8549b000 [ 1349.734943][ T32] r4:8549b000 [ 1349.734979][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.735076][ T32] r5:8549b000 r4:829185c0 [ 1349.735140][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.735231][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.735332][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2b1e08 [ 1349.735379][ T32] r4:00000000 [ 1349.735416][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1349.735489][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.735561][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.735651][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4b300 [ 1349.735704][ T32] r4:00000000 [ 1349.735751][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.735851][ T32] r9:83018005 r8:8549b000 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1349.735893][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1349.736549][ T32] r10:61c88647 r9:8549b000 r8:85416dac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1349.736967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1349.737863][ T32] 9d20: a6a3d000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1349.738436][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.738831][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1349.739701][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1349.739902][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.739968][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.740038][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.740103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.740154][ T32] r4:84be8c00 [ 1349.740198][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.740285][ T32] INFO: task kworker/0:654:4750 blocked for more than 476 seconds. [ 1349.740353][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.740392][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.740443][ T32] task:kworker/0:654 state:D stack:0 pid:4750 tgid:4750 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.740500][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.740553][ T32] Call trace: [ 1349.740622][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1349.740675][ T32] r10:829185c4 r9:eb2b9d84 r8:00000002 r7:60000113 r6:eb2b9d8c r5:8549bc00 [ 1349.740704][ T32] r4:8549bc00 [ 1349.740727][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.740772][ T32] r5:8549bc00 r4:829185c0 [ 1349.740794][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.740837][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.740889][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2b9e08 [ 1349.740912][ T32] r4:00000000 [ 1349.740960][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1349.741008][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.741058][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.741113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4b000 [ 1349.741213][ T32] r4:00000000 [ 1349.741247][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.741309][ T32] r9:83018005 r8:8549bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1349.741332][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.741420][ T32] r5:00001000 r4:eaeb1000 [ 1349.741446][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.741506][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.741569][ T32] r5:8540878c r4:85408400 [ 1349.741594][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.741664][ T32] r7:dddced40 r6:83018000 r5:8540878c r4:85416e00 [ 1349.741686][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.741751][ T32] r10:61c88647 r9:8549bc00 r8:85416e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.741774][ T32] r4:85416e00 [ 1349.741795][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.741855][ T32] r10:00000000 r9:85416e00 r8:8027ed34 r7:eb2b1e60 r6:84b78c00 r5:8549bc00 [ 1349.741878][ T32] r4:00000001 [ 1349.741897][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.741938][ T32] Exception stack(0xeb2b9fb0 to 0xeb2b9ff8) [ 1349.741980][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.742016][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.742055][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.742092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1349.764691][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1349.765585][ T32] 9d60: 800b0013 ffffffff ** 6 printk messages dropped ** [ 1349.766072][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1349.766656][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1349.768006][ T32] r4:00000001 [ 1349.768064][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.768155][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1349.768227][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.768302][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.768631][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.768838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.768901][ T32] r4:84be8c00 [ 1349.768951][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.769023][ T32] INFO: task kworker/0:655:4752 blocked for more than 476 seconds. [ 1349.769099][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.769189][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.769242][ T32] task:kworker/0:655 state:D stack:0 pid:4752 tgid:4752 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.769389][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.769541][ T32] Call trace: [ 1349.769613][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1349.769718][ T32] r10:829185c4 r9:eb2c1d84 r8:00000002 r7:60000113 r6:eb2c1d8c r5:8549e000 [ 1349.769773][ T32] r4:8549e000 [ 1349.769854][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.769946][ T32] r5:8549e000 r4:829185c0 [ 1349.769993][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.770105][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.770221][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c1e08 [ 1349.770283][ T32] r4:00000000 [ 1349.770373][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1349.770500][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.770598][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.770703][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4b180 [ 1349.770756][ T32] r4:00000000 [ 1349.770807][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.770931][ T32] r9:83018005 r8:8549e000 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1349.770986][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.771116][ T32] r5:00001000 r4:eaedf000 [ 1349.771177][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.771315][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1349.771774][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1349.804399][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1349.805960][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) ** 10 printk messages dropped ** [ 1349.807017][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1349.807824][ T32] r5:00001000 r4:dfcc7000 ** 5 printk messages dropped ** [ 1349.808683][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1349.809532][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1349.809598][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.809666][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.809731][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.809840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.809905][ T32] r4:84be8c00 [ 1349.809959][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.810059][ T32] INFO: task kworker/0:656:4755 blocked for more than 476 seconds. [ 1349.810231][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.810326][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.810409][ T32] task:kworker/0:656 state:D stack:0 pid:4755 tgid:4755 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.810546][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.810768][ T32] Call trace: [ 1349.810911][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1349.811042][ T32] r10:829185c4 r9:eb2cdd84 r8:00000002 r7:60000113 r6:eb2cdd8c r5:8549d400 [ 1349.811099][ T32] r4:8549d400 [ 1349.811147][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.811349][ T32] r5:8549d400 r4:829185c0 [ 1349.811409][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.811633][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.811818][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2cde08 [ 1349.811892][ T32] r4:00000000 [ 1349.811947][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1349.812085][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.812195][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.831062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4b380 [ 1349.831161][ T32] r4:00000000 [ 1349.831251][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.831429][ T32] r9:83018005 r8:8549d400 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1349.831486][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.831765][ T32] r5:00001000 r4:eb0b5000 [ 1349.831875][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.832028][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.832345][ T32] r5:8540938c r4:85409000 [ 1349.849486][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.849780][ T32] r7:dddced40 r6:83018000 r5:8540938c r4:85416f00 [ 1349.849840][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.849984][ T32] r10:61c88647 r9:8549d400 r8:85416f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.850040][ T32] r4:85416f00 [ 1349.850093][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.850227][ T32] r10:00000000 r9:85416f00 r8:8027ed34 r7:eb2b1e60 r6:84b78d00 r5:8549d400 [ 1349.850300][ T32] r4:00000001 [ 1349.850358][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.850458][ T32] Exception stack(0xeb2cdfb0 to 0xeb2cdff8) [ 1349.850557][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.850672][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.850749][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1349.851525][ T32] INFO: task kworker/0:656:4755 is blocked on a mutex likely owned by task kworker/0:145:3479. ** 9 printk messages dropped ** [ 1349.857630][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1349.858661][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.859367][ T32] r5:00001000 r4:dfcc7000 ** 5 printk messages dropped ** [ 1349.860125][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1349.860810][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1349.860894][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.860970][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.861045][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.861113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.861269][ T32] r4:84be8c00 [ 1349.861330][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.861398][ T32] INFO: task kworker/0:657:4758 blocked for more than 476 seconds. [ 1349.861568][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.861639][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.861730][ T32] task:kworker/0:657 state:D stack:0 pid:4758 tgid:4758 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.861907][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.862083][ T32] Call trace: [ 1349.862156][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1349.883059][ T32] r10:829185c4 r9:eb2d9d84 r8:00000002 r7:60000013 r6:eb2d9d8c r5:8549c800 [ 1349.883298][ T32] r4:8549c800 [ 1349.883370][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.883505][ T32] r5:8549c800 r4:829185c0 [ 1349.883597][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.883746][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.883879][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d9e08 [ 1349.883937][ T32] r4:00000000 [ 1349.883983][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1349.884081][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.884182][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.884307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4b540 [ 1349.884389][ T32] r4:00000000 [ 1349.884447][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.884607][ T32] r9:83018005 r8:8549c800 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1349.884743][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.884878][ T32] r5:00001000 r4:eb0c7000 [ 1349.884932][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.885062][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.885421][ T32] r5:8540978c r4:85409400 [ 1349.885526][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.885671][ T32] r7:dddced40 r6:83018000 r5:8540978c r4:85416f80 [ 1349.885778][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.885965][ T32] r10:61c88647 r9:8549c800 r8:85416fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.886030][ T32] r4:85416f80 [ 1349.886078][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.886208][ T32] r10:00000000 r9:85416f80 r8:8027ed34 r7:eb2cde60 r6:84b78d80 r5:8549c800 [ 1349.886275][ T32] r4:00000001 [ 1349.886327][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.886610][ T32] Exception stack(0xeb2d9fb0 to 0xeb2d9ff8) [ 1349.886698][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.886816][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.886893][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.886998][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.887063][ T32] r4:84b4b440 [ 1349.887675][ T32] INFO: task kworker/0:657:4758 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1349.887764][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.887916][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.888054][ T32] Call trace: [ 1349.888139][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.888317][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1349.888381][ T32] r4:00000000 [ 1349.888428][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.888525][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1349.888644][ T32] 9d20: a8194000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.888727][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1349.888791][ T32] 9d60: 800b0013 ffffffff [ 1349.888904][ T32] r5:800b0013 r4:80239bd0 [ 1349.888961][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.889138][ T32] r4:82abf1e4 [ 1349.889232][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1349.889419][ T32] r4:e0329dc0 ** 3 printk messages dropped ** [ 1349.889774][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1349.890779][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1349.891596][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1349.892172][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1349.918609][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2dde08 ** 2 printk messages dropped ** [ 1349.918919][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1349.919702][ T32] r5:00001000 r4:eb0d1000 ** 6 printk messages dropped ** [ 1349.920478][ T32] r10:61c88647 r9:85395400 r8:853cdfac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1349.921073][ T32] Exception stack(0xeb2ddfb0 to 0xeb2ddff8) [ 1349.921183][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.921284][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.921360][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.921498][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.921562][ T32] r4:84b4b480 [ 1349.922174][ T32] INFO: task kworker/0:658:4759 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1349.945630][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.946132][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.946296][ T32] Call trace: [ 1349.946408][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.946531][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1349.946589][ T32] r4:00000000 [ 1349.946634][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.946801][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1349.946882][ T32] 9d20: a85c9000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.946994][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1349.947070][ T32] 9d60: 800b0013 ffffffff [ 1349.947152][ T32] r5:800b0013 r4:80239bd0 [ 1349.947209][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.947309][ T32] r4:82abf1e4 [ 1349.947357][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.947463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1349.947519][ T32] r4:e0329dc0 [ 1349.947567][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.947674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1349.947728][ T32] r4:00000000 [ 1349.947805][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.947932][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1349.947986][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.948139][ T32] r5:00001000 r4:dfcc7000 [ 1349.948194][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.948321][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.948458][ T32] r5:84b9a38c r4:84b9a000 [ 1349.948544][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.948696][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1349.948772][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.948921][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.949001][ T32] r4:84b6ad80 [ 1349.949059][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.949276][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1349.949340][ T32] r4:00000001 [ 1349.949388][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.949481][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1349.949545][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.949692][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.949766][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1349.950177][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 8 printk messages dropped ** [ 1349.950983][ T32] r5:854a0000 r4:829185c0 ** 2 printk messages dropped ** [ 1349.951346][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e5e08 ** 3 printk messages dropped ** [ 1349.951718][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1349.971395][ T32] r5:00001000 r4:eb10b000 ** 5 printk messages dropped ** [ 1349.978105][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1349.979099][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1349.980344][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1349.981233][ T32] 9d20: a886d000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 ** 3 printk messages dropped ** [ 1349.981500][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.981611][ T32] r4:82abf1e4 [ 1349.981693][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.981811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1349.981869][ T32] r4:e0329dc0 [ 1349.981961][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.982094][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1349.982154][ T32] r4:00000000 [ 1349.982204][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.998251][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1349.998350][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.998563][ T32] r5:00001000 r4:dfcc7000 [ 1349.998683][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.998884][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.999040][ T32] r5:84b9a38c r4:84b9a000 [ 1349.999128][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.999282][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1349.999334][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.999478][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.999567][ T32] r4:84b6ad80 [ 1349.999626][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.999795][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1349.999856][ T32] r4:00000001 [ 1349.999905][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.000007][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1350.000089][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.000160][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.000269][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.000388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.000500][ T32] r4:84be8c00 [ 1350.000605][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.000678][ T32] INFO: task kworker/0:660:4762 blocked for more than 476 seconds. [ 1350.000786][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.000900][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.000963][ T32] task:kworker/0:660 state:D stack:0 pid:4762 tgid:4762 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.001114][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.001272][ T32] Call trace: [ 1350.001453][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1350.001676][ T32] r4:854a0c00 ** 4 printk messages dropped ** [ 1350.026706][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e9e08 [ 1350.026932][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.027250][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.027366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4b800 [ 1350.027450][ T32] r4:00000000 [ 1350.027508][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.027635][ T32] r9:83018005 r8:854a0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1350.027708][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.027882][ T32] r5:00001000 r4:eb0e3000 [ 1350.028053][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.028258][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.028449][ T32] r5:85409f8c r4:85409c00 [ 1350.028560][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.028766][ T32] r7:dddced40 r6:83018000 r5:85409f8c r4:854c8080 [ 1350.028832][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.028982][ T32] r10:61c88647 r9:854a0c00 r8:854c80ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.029092][ T32] r4:854c8080 [ 1350.029210][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.029368][ T32] r10:00000000 r9:854c8080 r8:8027ed34 r7:eb2e5e60 r6:84b78f00 r5:854a0c00 [ 1350.029427][ T32] r4:00000001 [ 1350.029507][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.029735][ T32] Exception stack(0xeb2e9fb0 to 0xeb2e9ff8) [ 1350.029820][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.029893][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.029957][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.030050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.030111][ T32] r4:84b4b640 [ 1350.030729][ T32] INFO: task kworker/0:660:4762 is blocked on a mutex likely owned by task kworker/0:145:3479. ** 1 printk messages dropped ** [ 1350.031107][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1350.031827][ T32] Exception stack(0xe0329d20 to 0xe0329d68) ** 8 printk messages dropped ** [ 1350.042027][ T32] r4:e0329dc0 ** 2 printk messages dropped ** [ 1350.042335][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.043851][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.044843][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.045311][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1350.045834][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1350.046666][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1350.046949][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.047227][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1350.048219][ T32] r5:8540a38c r4:8540a000 [ 1350.048278][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.048422][ T32] r7:dddced40 r6:83018000 r5:8540a38c r4:854c8100 [ 1350.048475][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.048611][ T32] r10:61c88647 r9:854a2400 r8:854c812c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.048686][ T32] r4:854c8100 [ 1350.048823][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.048954][ T32] r10:00000000 r9:854c8100 r8:8027ed34 r7:eb2e5e60 r6:84b78f80 r5:854a2400 [ 1350.049063][ T32] r4:00000001 [ 1350.049120][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.049335][ T32] Exception stack(0xeb2f1fb0 to 0xeb2f1ff8) [ 1350.049459][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.049546][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.049658][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.049820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.049963][ T32] r4:84b4b740 [ 1350.050712][ T32] INFO: task kworker/0:661:4764 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1350.050815][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.050988][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.051169][ T32] Call trace: [ 1350.051277][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1350.051400][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1350.051460][ T32] r4:00000000 [ 1350.051512][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.051611][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1350.051686][ T32] 9d20: a8d36000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.051763][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1350.051824][ T32] 9d60: 800b0013 ffffffff [ 1350.051885][ T32] r5:800b0013 r4:80239bd0 [ 1350.051938][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.052051][ T32] r4:82abf1e4 [ 1350.052102][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.052277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1350.081013][ T32] r4:e0329dc0 [ 1350.081146][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.081352][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1350.081413][ T32] r4:00000000 [ 1350.081463][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.081631][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1350.081749][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.081927][ T32] r5:00001000 r4:dfcc7000 [ 1350.081984][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.082167][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.087953][ T32] r5:84b9a38c r4:84b9a000 [ 1350.088164][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.088362][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1350.088419][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.088562][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.088617][ T32] r4:84b6ad80 [ 1350.088702][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.088845][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1350.088904][ T32] r4:00000001 [ 1350.088952][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.089087][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1350.089304][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.089429][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.089502][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.089608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.089672][ T32] r4:84be8c00 [ 1350.089726][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.089862][ T32] INFO: task kworker/0:662:4766 blocked for more than 476 seconds. [ 1350.090063][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.090131][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.090187][ T32] task:kworker/0:662 state:D stack:0 pid:4766 tgid:4766 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.090352][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.090504][ T32] Call trace: [ 1350.090592][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1350.090704][ T32] r10:829185c4 r9:eb2f9d84 r8:00000002 r7:60000013 r6:eb2f9d8c r5:854a1800 [ 1350.090764][ T32] r4:854a1800 [ 1350.090816][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1350.090913][ T32] r5:854a1800 r4:829185c0 [ 1350.090963][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1350.091195][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2f9e08 ** 3 printk messages dropped ** [ 1350.091637][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1350.108666][ T32] r5:00001000 r4:eb133000 ** 6 printk messages dropped ** [ 1350.109718][ T32] r10:61c88647 r9:854a1800 r8:854c81ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1350.110372][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.111387][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1350.128163][ T32] 9d20: a93c7000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.128246][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1350.128316][ T32] 9d60: 800b0013 ffffffff [ 1350.128381][ T32] r5:800b0013 r4:80239bd0 [ 1350.128437][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.128623][ T32] r4:82abf1e4 [ 1350.128739][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.128958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1350.129038][ T32] r4:e0329dc0 [ 1350.129097][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.129250][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1350.129315][ T32] r4:00000000 [ 1350.129368][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.129492][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1350.129547][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.129733][ T32] r5:00001000 r4:dfcc7000 [ 1350.129801][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.129952][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.130107][ T32] r5:84b9a38c r4:84b9a000 [ 1350.130166][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.130328][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1350.130390][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.130527][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.130584][ T32] r4:84b6ad80 [ 1350.130633][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.130764][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1350.130822][ T32] r4:00000001 [ 1350.130872][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.130969][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1350.131052][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.131128][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.131202][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.131280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.131344][ T32] r4:84be8c00 [ 1350.131406][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.131475][ T32] INFO: task kworker/1:166:4768 blocked for more than 476 seconds. ** 2 printk messages dropped ** [ 1350.131724][ T32] task:kworker/1:166 state:D stack:0 pid:4768 tgid:4768 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.147602][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb285e08 [ 1350.147669][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.147923][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1350.148542][ T32] r5:00001000 r4:eb361000 ** 5 printk messages dropped ** [ 1350.149266][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1350.150011][ T32] Exception stack(0xeb285fb0 to 0xeb285ff8) [ 1350.150108][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.150213][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.150298][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.150374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.150438][ T32] r4:854ce700 [ 1350.151181][ T32] INFO: task kworker/1:166:4768 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1350.151349][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.151565][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.151701][ T32] Call trace: [ 1350.151780][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1350.151893][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1350.151988][ T32] r4:00000000 [ 1350.152057][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.152160][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1350.168311][ T32] 9d20: a96e6000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.168452][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1350.168560][ T32] 9d60: 800b0013 ffffffff [ 1350.168707][ T32] r5:800b0013 r4:80239bd0 [ 1350.168813][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.168963][ T32] r4:82abf1e4 [ 1350.169093][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.169254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1350.169357][ T32] r4:e0329dc0 [ 1350.169420][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.169535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1350.169598][ T32] r4:00000000 [ 1350.169648][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.169772][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1350.169829][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.169961][ T32] r5:00001000 r4:dfcc7000 [ 1350.170022][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.170153][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.170297][ T32] r5:84b9a38c r4:84b9a000 [ 1350.170349][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.170627][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1350.170684][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.170819][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.170880][ T32] r4:84b6ad80 [ 1350.170988][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.171140][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1350.171202][ T32] r4:00000001 [ 1350.171311][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.171421][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 3 printk messages dropped ** [ 1350.171892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1350.193499][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.194429][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.194547][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2fde08 ** 4 printk messages dropped ** [ 1350.194981][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4bd00 ** 7 printk messages dropped ** [ 1350.195971][ T32] r5:8540af8c r4:8540ac00 ** 4 printk messages dropped ** [ 1350.196552][ T32] r4:854c8200 ** 4 printk messages dropped ** [ 1350.196961][ T32] Exception stack(0xeb2fdfb0 to 0xeb2fdff8) ** 5 printk messages dropped ** [ 1350.197990][ T32] INFO: task kworker/0:663:4771 is blocked on a mutex likely owned by task kworker/0:145:3479. ** 1 printk messages dropped ** [ 1350.198311][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.198490][ T32] Call trace: [ 1350.198571][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1350.198686][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1350.198747][ T32] r4:00000000 [ 1350.198796][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.198892][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1350.198987][ T32] 9d20: a98d3000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.199083][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1350.199143][ T32] 9d60: 800b0013 ffffffff [ 1350.199246][ T32] r5:800b0013 r4:80239bd0 [ 1350.199347][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.199460][ T32] r4:82abf1e4 [ 1350.199516][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.199629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1350.199716][ T32] r4:e0329dc0 [ 1350.199854][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.200012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1350.200094][ T32] r4:00000000 [ 1350.200150][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.200282][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1350.200415][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.200560][ T32] r5:00001000 r4:dfcc7000 [ 1350.200613][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.200747][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.200890][ T32] r5:84b9a38c r4:84b9a000 [ 1350.200943][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.201102][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1350.201217][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.201394][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.201457][ T32] r4:84b6ad80 [ 1350.201643][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.201792][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1350.201849][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1350.202269][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1350.224061][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1350.224795][ T32] r4:854a5400 ** 4 printk messages dropped ** [ 1350.225294][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb301e08 ** 3 printk messages dropped ** [ 1350.225753][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1350.226201][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1350.227434][ T32] r10:00000000 r9:854c8280 r8:8027ed34 r7:eb2fde60 r6:854d7200 r5:854a5400 ** 3 printk messages dropped ** [ 1350.227740][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.227872][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.227943][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.228025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.228084][ T32] r4:84b4bd40 [ 1350.228661][ T32] INFO: task kworker/0:664:4773 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1350.228748][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.228884][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.229053][ T32] Call trace: [ 1350.229200][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1350.229315][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1350.229372][ T32] r4:00000000 [ 1350.229455][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.229587][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1350.229667][ T32] 9d20: a9a6f000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.229760][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1350.229867][ T32] 9d60: 800b0013 ffffffff [ 1350.229985][ T32] r5:800b0013 r4:80239bd0 [ 1350.230090][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.230194][ T32] r4:82abf1e4 [ 1350.230308][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.230423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1350.230514][ T32] r4:e0329dc0 [ 1350.230571][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.230686][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1350.230771][ T32] r4:00000000 [ 1350.230857][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.231043][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1350.231108][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.231321][ T32] r5:00001000 r4:dfcc7000 [ 1350.231418][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1350.232139][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1350.256955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1350.257333][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1350.258249][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1350.258425][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.258885][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.259273][ T32] r5:00001000 r4:eb167000 ** 4 printk messages dropped ** [ 1350.259869][ T32] r7:dddced40 r6:83018000 r5:8540b38c r4:854c8300 ** 2 printk messages dropped ** [ 1350.260127][ T32] r4:854c8300 [ 1350.260173][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.260310][ T32] r10:00000000 r9:854c8300 r8:8027ed34 r7:eb301e60 r6:854d7280 r5:854a6000 [ 1350.260371][ T32] r4:00000001 [ 1350.260444][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.260552][ T32] Exception stack(0xeb309fb0 to 0xeb309ff8) [ 1350.260624][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.260786][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.260870][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.260966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.261043][ T32] r4:84b4bb00 [ 1350.261667][ T32] INFO: task kworker/0:665:4774 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1350.261754][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.261975][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.262170][ T32] Call trace: [ 1350.288880][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1350.289066][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1350.289131][ T32] r4:00000000 [ 1350.289223][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.289322][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1350.289443][ T32] 9d20: aa05b000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.289520][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1350.289583][ T32] 9d60: 800b0013 ffffffff [ 1350.289687][ T32] r5:800b0013 r4:80239bd0 [ 1350.289746][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.289887][ T32] r4:82abf1e4 [ 1350.289945][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.290069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1350.290128][ T32] r4:e0329dc0 [ 1350.290179][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.290288][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1350.290382][ T32] r4:00000000 [ 1350.290489][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.290630][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1350.290687][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.290828][ T32] r5:00001000 r4:dfcc7000 [ 1350.290920][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.291070][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.291212][ T32] r5:84b9a38c r4:84b9a000 [ 1350.291264][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.291432][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1350.291533][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.291727][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.291793][ T32] r4:84b6ad80 [ 1350.291845][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.291980][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 ** 4 printk messages dropped ** [ 1350.297571][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.298220][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1350.298851][ T32] r10:829185c4 r9:eb28dd84 r8:00000002 r7:60000013 r6:eb28dd8c r5:8488ec00 ** 5 printk messages dropped ** [ 1350.299372][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb28de08 ** 3 printk messages dropped ** [ 1350.299676][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1350.300326][ T32] r5:00001000 r4:eb305000 ** 5 printk messages dropped ** [ 1350.301008][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.301193][ T32] r10:61c88647 r9:8488ec00 r8:854c83ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.301312][ T32] r4:854c8380 [ 1350.301377][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.301538][ T32] r10:00000000 r9:854c8380 r8:8027ed34 r7:eb301e60 r6:854c8400 r5:8488ec00 [ 1350.301654][ T32] r4:00000001 [ 1350.301713][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.301816][ T32] Exception stack(0xeb28dfb0 to 0xeb28dff8) [ 1350.301885][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.301995][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.302098][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.302360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.323148][ T32] r4:84b4bd80 [ 1350.323797][ T32] INFO: task kworker/0:666:4776 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1350.323924][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.324197][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.324368][ T32] Call trace: [ 1350.324541][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1350.324667][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1350.324760][ T32] r4:00000000 [ 1350.324816][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.324910][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1350.325020][ T32] 9d20: aa20a000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.325102][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1350.325224][ T32] 9d60: 800b0013 ffffffff [ 1350.325298][ T32] r5:800b0013 r4:80239bd0 [ 1350.325388][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.325497][ T32] r4:82abf1e4 [ 1350.325546][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.325653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1350.325706][ T32] r4:e0329dc0 [ 1350.325832][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.325944][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1350.325995][ T32] r4:00000000 [ 1350.326051][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.326201][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1350.326263][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.326403][ T32] r5:00001000 r4:dfcc7000 [ 1350.326459][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.326576][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.326705][ T32] r5:84b9a38c r4:84b9a000 [ 1350.326796][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.326947][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1350.327040][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.327184][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.327245][ T32] r4:84b6ad80 [ 1350.327299][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1350.327492][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1350.327949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1350.328489][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1350.329334][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb319e08 ** 3 printk messages dropped ** [ 1350.329679][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1350.330472][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1350.331345][ T32] r10:00000000 r9:854c8480 r8:8027ed34 r7:eb301e60 r6:854c8500 r5:8488d400 [ 1350.331427][ T32] r4:00000001 [ 1350.331486][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.331581][ T32] Exception stack(0xeb319fb0 to 0xeb319ff8) [ 1350.331688][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.331765][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.331835][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.331948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.332062][ T32] r4:8499c980 [ 1350.354254][ T32] INFO: task kworker/0:667:4778 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1350.354451][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.354680][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.354882][ T32] Call trace: [ 1350.354972][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1350.355143][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1350.355210][ T32] r4:00000000 [ 1350.355262][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.355377][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1350.355520][ T32] 9d20: aa3d4000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.355609][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1350.355750][ T32] 9d60: 800b0013 ffffffff ** 8 printk messages dropped ** [ 1350.356581][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1350.357399][ T32] r5:84b9a38c r4:84b9a000 ** 7 printk messages dropped ** [ 1350.358234][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1350.359164][ T32] INFO: task kworker/0:668:4781 blocked for more than 476 seconds. ** 3 printk messages dropped ** [ 1350.359547][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.359666][ T32] Call trace: [ 1350.359769][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1350.359888][ T32] r10:829185c4 r9:eb2f5d84 r8:00000002 r7:60000113 r6:eb2f5d8c r5:84889800 [ 1350.359977][ T32] r4:84889800 [ 1350.360087][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1350.360199][ T32] r5:84889800 r4:829185c0 [ 1350.360259][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.360370][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.360496][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2f5e08 [ 1350.360564][ T32] r4:00000000 [ 1350.360645][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1350.360751][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.360850][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.361008][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d3300 [ 1350.361077][ T32] r4:00000000 [ 1350.361129][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.361301][ T32] r9:83018005 r8:84889800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1350.361357][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.361495][ T32] r5:00001000 r4:eb327000 [ 1350.361547][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.361717][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.361864][ T32] r5:8540c38c r4:8540c000 [ 1350.361921][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1350.391136][ T32] r10:61c88647 r9:84889800 r8:854c85ac r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1350.398331][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.399157][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1350.400131][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 ** 8 printk messages dropped ** [ 1350.401306][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1350.401583][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1350.401703][ T32] r4:00000001 [ 1350.401762][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.401863][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1350.401933][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.402022][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.402159][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.402372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.420553][ T32] r4:84be8c00 [ 1350.420672][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.420748][ T32] INFO: task kworker/0:669:4783 blocked for more than 476 seconds. [ 1350.420824][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.420878][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.420927][ T32] task:kworker/0:669 state:D stack:0 pid:4783 tgid:4783 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.421080][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.421288][ T32] Call trace: [ 1350.421566][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1350.421691][ T32] r10:829185c4 r9:eb335d84 r8:00000002 r7:60000013 r6:eb335d8c r5:8549ec00 [ 1350.421764][ T32] r4:8549ec00 [ 1350.421818][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1350.421915][ T32] r5:8549ec00 r4:829185c0 [ 1350.421964][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1350.422180][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb335e08 ** 4 printk messages dropped ** [ 1350.433485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d3480 ** 9 printk messages dropped ** [ 1350.434682][ T32] r7:dddced40 r6:83018000 r5:8540c78c r4:854c8680 ** 7 printk messages dropped ** [ 1350.435436][ T32] Exception stack(0xeb335fb0 to 0xeb335ff8) ** 6 printk messages dropped ** [ 1350.436669][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1350.438783][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.439291][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1350.440601][ T32] r4:00000001 [ 1350.440666][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.440768][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1350.440856][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.440936][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.441038][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.441122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.441245][ T32] r4:84be8c00 [ 1350.441342][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.441419][ T32] INFO: task kworker/0:670:4785 blocked for more than 476 seconds. [ 1350.441501][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.441564][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.441617][ T32] task:kworker/0:670 state:D stack:0 pid:4785 tgid:4785 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.441787][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.441934][ T32] Call trace: [ 1350.442061][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1350.442186][ T32] r10:829185c4 r9:eb349d84 r8:00000002 r7:60000113 r6:eb349d8c r5:854a6c00 [ 1350.442322][ T32] r4:854a6c00 [ 1350.464616][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1350.464799][ T32] r5:854a6c00 r4:829185c0 [ 1350.464896][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1350.465447][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1350.466868][ T32] r7:dddced40 r6:83018000 r5:8540d38c r4:854c8700 ** 7 printk messages dropped ** [ 1350.467531][ T32] Exception stack(0xeb349fb0 to 0xeb349ff8) ** 3 printk messages dropped ** [ 1350.467857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1350.469447][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1350.470122][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1350.470688][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1350.470748][ T32] r4:00000000 [ 1350.470800][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.470992][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1350.471088][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.471284][ T32] r5:00001000 r4:dfcc7000 [ 1350.471339][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.471470][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.471639][ T32] r5:84b9a38c r4:84b9a000 [ 1350.471699][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.471847][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1350.472032][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.472276][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.496838][ T32] r4:84b6ad80 [ 1350.496992][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.497248][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1350.497312][ T32] r4:00000001 [ 1350.497366][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.497464][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1350.497538][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.497615][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.497685][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.497820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.497907][ T32] r4:84be8c00 [ 1350.497970][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1350.499351][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1350.500052][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.500614][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.500749][ T32] r5:8540cb8c r4:8540c800 [ 1350.500803][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.501001][ T32] r7:dddced40 r6:83018000 r5:8540cb8c r4:854c8780 [ 1350.501068][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.501252][ T32] r10:61c88647 r9:8548c800 r8:854c87ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.501313][ T32] r4:854c8780 [ 1350.501362][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.501495][ T32] r10:00000000 r9:854c8780 r8:8027ed34 r7:eb349e60 r6:854d7400 r5:8548c800 [ 1350.501554][ T32] r4:00000001 [ 1350.501605][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.501703][ T32] Exception stack(0xeb34dfb0 to 0xeb34dff8) [ 1350.501772][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.501845][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.501916][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.501988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.502063][ T32] r4:854d33c0 [ 1350.523382][ T32] INFO: task kworker/0:671:4786 is blocked on a mutex likely owned by task kworker/0:145:3479. ** 14 printk messages dropped ** [ 1350.524990][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1350.526207][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1350.527639][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1350.528447][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1350.529504][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb359e08 ** 6 printk messages dropped ** [ 1350.530006][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1350.530911][ T32] r7:dddced40 r6:83018000 r5:8540cf8c r4:854c8800 ** 7 printk messages dropped ** [ 1350.531640][ T32] Exception stack(0xeb359fb0 to 0xeb359ff8) ** 2 printk messages dropped ** [ 1350.531891][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.531986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.532155][ T32] r4:854d3500 [ 1350.554530][ T32] INFO: task kworker/0:672:4788 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1350.554799][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.554966][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.555116][ T32] Call trace: [ 1350.555226][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1350.555402][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1350.555466][ T32] r4:00000000 [ 1350.555516][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.555638][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1350.555721][ T32] 9d20: ab6cd000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.555891][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1350.556060][ T32] 9d60: 800b0013 ffffffff [ 1350.556126][ T32] r5:800b0013 r4:80239bd0 [ 1350.556178][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.556284][ T32] r4:82abf1e4 [ 1350.556328][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.556425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1350.556476][ T32] r4:e0329dc0 [ 1350.556519][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.556621][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1350.556674][ T32] r4:00000000 [ 1350.556723][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.556843][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1350.556894][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.557021][ T32] r5:00001000 r4:dfcc7000 [ 1350.557070][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.557233][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.557375][ T32] r5:84b9a38c r4:84b9a000 [ 1350.558263][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.558472][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 2 printk messages dropped ** [ 1350.558720][ T32] r4:84b6ad80 ** 7 printk messages dropped ** [ 1350.560120][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1350.560883][ T32] task:kworker/0:673 state:D stack:0 pid:4791 tgid:4791 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.561017][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.561128][ T32] Call trace: [ 1350.561270][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1350.561379][ T32] r10:829185c4 r9:eb365d84 r8:00000002 r7:60000113 r6:eb365d8c r5:854a9800 [ 1350.561434][ T32] r4:854a9800 [ 1350.561480][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1350.561575][ T32] r5:854a9800 r4:829185c0 [ 1350.561646][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.561747][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.561856][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb365e08 [ 1350.561933][ T32] r4:00000000 [ 1350.562053][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1350.562188][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.562378][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.587670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d3f00 [ 1350.587770][ T32] r4:00000000 [ 1350.587916][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.588091][ T32] r9:83018005 r8:854a9800 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1350.588147][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1350.588688][ T32] r5:8540df8c r4:8540dc00 ** 10 printk messages dropped ** [ 1350.589731][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 19 printk messages dropped ** [ 1350.591978][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1350.615511][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1350.616859][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 6 printk messages dropped ** [ 1350.618110][ T32] INFO: task kworker/0:674:4792 blocked for more than 477 seconds. ** 7 printk messages dropped ** [ 1350.619540][ T32] r4:854aa400 ** 4 printk messages dropped ** [ 1350.620245][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb369e08 ** 3 printk messages dropped ** [ 1350.620654][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.620760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d3b40 [ 1350.620862][ T32] r4:00000000 [ 1350.620912][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.621030][ T32] r9:83018005 r8:854aa400 r7:00000000 r6:83018000 r5:00001000 r4:7f0c5000 [ 1350.621083][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.621235][ T32] r5:00001000 r4:eb37f000 [ 1350.621290][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.621415][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.621610][ T32] r5:8540d78c r4:8540d400 [ 1350.621723][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.621865][ T32] r7:dddced40 r6:83018000 r5:8540d78c r4:854c8900 [ 1350.622246][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.651879][ T32] r10:61c88647 r9:854aa400 r8:854c892c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.651971][ T32] r4:854c8900 [ 1350.652024][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.652304][ T32] r10:00000000 r9:854c8900 r8:8027ed34 r7:eb365e60 r6:854d7580 r5:854aa400 [ 1350.653111][ T32] r4:00000001 [ 1350.653208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.653365][ T32] Exception stack(0xeb369fb0 to 0xeb369ff8) [ 1350.653689][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.653826][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.653898][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1350.654883][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1350.656857][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1350.657511][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.658125][ T32] r5:00001000 r4:dfcc7000 ** 5 printk messages dropped ** [ 1350.658938][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1350.661316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1350.693400][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.694362][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1350.694700][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1350.694951][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854e1480 [ 1350.695002][ T32] r4:00000000 [ 1350.695048][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.695169][ T32] r9:83018205 r8:854ab000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1350.695219][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.695348][ T32] r5:00001000 r4:dfed9000 [ 1350.695401][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.695530][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.695662][ T32] r5:843fa78c r4:843fa400 [ 1350.695708][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.695864][ T32] r7:ddde2d40 r6:83018200 r5:843fa78c r4:854d7600 [ 1350.695917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.696056][ T32] r10:61c88647 r9:854ab000 r8:854d762c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.696187][ T32] r4:854d7600 [ 1350.696242][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.696374][ T32] r10:00000000 r9:854d7600 r8:8027ed34 r7:eb27de60 r6:854d7680 r5:854ab000 [ 1350.696491][ T32] r4:00000001 [ 1350.696578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.696693][ T32] Exception stack(0xeb351fb0 to 0xeb351ff8) [ 1350.696764][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.696915][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.697199][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.697286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.697336][ T32] r4:854e1100 [ 1350.697946][ T32] INFO: task kworker/1:167:4794 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1350.698045][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.698294][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.698476][ T32] Call trace: [ 1350.698551][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1350.698661][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1350.698713][ T32] r4:00000000 [ 1350.698758][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.698875][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1350.698954][ T32] 9d20: ac3b3000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.699026][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1350.699080][ T32] 9d60: 800b0013 ffffffff [ 1350.699163][ T32] r5:800b0013 r4:80239bd0 [ 1350.699218][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.699354][ T32] r4:82abf1e4 [ 1350.699409][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.699507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1350.699558][ T32] r4:e0329dc0 [ 1350.699640][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.699752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1350.699824][ T32] r4:00000000 [ 1350.699876][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.700000][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1350.700069][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.700219][ T32] r5:00001000 r4:dfcc7000 [ 1350.700278][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.700425][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.700598][ T32] r5:84b9a38c r4:84b9a000 [ 1350.700730][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.700944][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1350.701003][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.701186][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1350.701870][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.733678][ T32] task:kworker/1:168 state:D stack:0 pid:4796 tgid:4796 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.735223][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb31de08 [ 1350.735297][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.735752][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1350.736366][ T32] r5:00001000 r4:eb375000 ** 5 printk messages dropped ** [ 1350.737055][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1350.737281][ T32] r4:854d7700 [ 1350.737405][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.737705][ T32] r10:00000000 r9:854d7700 r8:8027ed34 r7:eb351e60 r6:854d7780 r5:854abc00 [ 1350.738119][ T32] r4:00000001 [ 1350.738217][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.738328][ T32] Exception stack(0xeb31dfb0 to 0xeb31dff8) [ 1350.738393][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.738593][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.738716][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.738793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.738960][ T32] r4:854e1400 [ 1350.739599][ T32] INFO: task kworker/1:168:4796 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1350.739690][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.740199][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.740477][ T32] Call trace: [ 1350.740728][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1350.740879][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1350.741061][ T32] r4:00000000 [ 1350.741118][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.741259][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1350.741445][ T32] 9d20: ac71b000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.741523][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1350.741578][ T32] 9d60: 800b0013 ffffffff [ 1350.741631][ T32] r5:800b0013 r4:80239bd0 [ 1350.741678][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.741772][ T32] r4:82abf1e4 [ 1350.741819][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.741952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1350.742014][ T32] r4:e0329dc0 [ 1350.742061][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.742348][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1350.768845][ T32] r4:00000000 [ 1350.768931][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.769389][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1350.769459][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.770097][ T32] r5:00001000 r4:dfcc7000 [ 1350.770158][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.770293][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1350.771169][ T32] r4:84b6ad80 ** 5 printk messages dropped ** [ 1350.771727][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.772398][ T32] INFO: task kworker/1:169:4801 blocked for more than 477 seconds. ** 6 printk messages dropped ** [ 1350.787294][ T32] r10:829185c4 r9:eb37dd84 r8:00000002 r7:60000113 r6:eb37dd8c r5:854ac800 ** 5 printk messages dropped ** [ 1350.787744][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb37de08 ** 3 printk messages dropped ** [ 1350.788022][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1350.788530][ T32] r5:00001000 r4:ea8bb000 ** 5 printk messages dropped ** [ 1350.789397][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1350.790274][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1350.790413][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.790486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.790535][ T32] r4:854e1440 [ 1350.791103][ T32] INFO: task kworker/1:169:4801 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1350.791186][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.791330][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.791444][ T32] Call trace: [ 1350.791605][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1350.791715][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1350.791765][ T32] r4:00000000 [ 1350.791807][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.791888][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1350.792008][ T32] 9d20: acf31000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.792076][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1350.792127][ T32] 9d60: 800b0013 ffffffff [ 1350.813546][ T32] r5:800b0013 r4:80239bd0 [ 1350.813811][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.814086][ T32] r4:82abf1e4 [ 1350.814136][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.814237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1350.814305][ T32] r4:e0329dc0 [ 1350.814349][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.814452][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1350.814505][ T32] r4:00000000 [ 1350.814547][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.814758][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1350.814880][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.815043][ T32] r5:00001000 r4:dfcc7000 [ 1350.815287][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.815445][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.815590][ T32] r5:84b9a38c r4:84b9a000 [ 1350.815942][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.816123][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1350.816182][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.816323][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.816374][ T32] r4:84b6ad80 [ 1350.816495][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.816637][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1350.816690][ T32] r4:00000001 [ 1350.816996][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.817133][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1350.817263][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.817336][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.817514][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.817591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.817642][ T32] r4:84be8c00 [ 1350.817693][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.817757][ T32] INFO: task kworker/1:170:4802 blocked for more than 477 seconds. [ 1350.817880][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.817961][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.818018][ T32] task:kworker/1:170 state:D stack:0 pid:4802 tgid:4802 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.818196][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.818336][ T32] Call trace: [ 1350.818549][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1350.819521][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1350.820047][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1350.820761][ T32] r5:00001000 r4:eb3e3000 ** 5 printk messages dropped ** [ 1350.821346][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1350.841293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1350.842141][ T32] INFO: task kworker/1:170:4802 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1350.859492][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.859769][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.859927][ T32] Call trace: [ 1350.860028][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1350.860159][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1350.860216][ T32] r4:00000000 [ 1350.860274][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.860366][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1350.860435][ T32] 9d20: ad513000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.860521][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1350.860583][ T32] 9d60: 800b0013 ffffffff [ 1350.860637][ T32] r5:800b0013 r4:80239bd0 [ 1350.860705][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.860803][ T32] r4:82abf1e4 [ 1350.860850][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.860941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1350.860994][ T32] r4:e0329dc0 [ 1350.861053][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.861193][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1350.861295][ T32] r4:00000000 [ 1350.861348][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.861535][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1350.861596][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.861719][ T32] r5:00001000 r4:dfcc7000 [ 1350.861767][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.861965][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.862117][ T32] r5:84b9a38c r4:84b9a000 [ 1350.862212][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.867228][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1350.867328][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.867659][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.867745][ T32] r4:84b6ad80 [ 1350.867921][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.868057][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 ** 2 printk messages dropped ** [ 1350.868245][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 4 printk messages dropped ** [ 1350.868660][ T32] r4:84be8c00 ** 3 printk messages dropped ** [ 1350.868983][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1350.870211][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb189e08 ** 3 printk messages dropped ** [ 1350.870676][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1350.871238][ T32] r5:00001000 r4:ea7c9000 ** 5 printk messages dropped ** [ 1350.872035][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1350.894422][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1350.895840][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1350.896093][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1350.896216][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1350.896285][ T32] r4:00000000 [ 1350.896358][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.896466][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1350.896545][ T32] 9d20: ad92a000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.896677][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1350.896779][ T32] 9d60: 800b0013 ffffffff [ 1350.896848][ T32] r5:800b0013 r4:80239bd0 [ 1350.896910][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.897124][ T32] r4:82abf1e4 [ 1350.897218][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.897356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1350.897418][ T32] r4:e0329dc0 [ 1350.897499][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.897622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1350.897688][ T32] r4:00000000 [ 1350.897740][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.897922][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1350.897987][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.898123][ T32] r5:00001000 r4:dfcc7000 [ 1350.898175][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.898319][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.898471][ T32] r5:84b9a38c r4:84b9a000 [ 1350.898523][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.898668][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1350.898722][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.898865][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1350.899299][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1350.899834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1350.900365][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1350.901219][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb191e08 ** 2 printk messages dropped ** [ 1350.901493][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1350.933985][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.935332][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1350.935753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1350.938008][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 ** 2 printk messages dropped ** [ 1350.938690][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1350.938775][ T32] 9d20: add4a000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.938845][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1350.938957][ T32] 9d60: 800b0013 ffffffff [ 1350.939023][ T32] r5:800b0013 r4:80239bd0 [ 1350.939075][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.939181][ T32] r4:82abf1e4 [ 1350.939230][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.939339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1350.939391][ T32] r4:e0329dc0 [ 1350.939565][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.939678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1350.939732][ T32] r4:00000000 [ 1350.939883][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.940016][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1350.940102][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.940265][ T32] r5:00001000 r4:dfcc7000 [ 1350.940375][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.940505][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.940646][ T32] r5:84b9a38c r4:84b9a000 [ 1350.940691][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.940828][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1350.940906][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.941126][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.941218][ T32] r4:84b6ad80 [ 1350.941346][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.941476][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1350.941531][ T32] r4:00000001 [ 1350.941575][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.941664][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1350.941728][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.941824][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.941899][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.942018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.942113][ T32] r4:84be8c00 [ 1350.942245][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.973192][ T32] INFO: task kworker/0:677:4807 blocked for more than 477 seconds. [ 1350.973354][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.973418][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.973469][ T32] task:kworker/0:677 state:D stack:0 pid:4807 tgid:4807 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.973615][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.973788][ T32] Call trace: [ 1350.973994][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1350.974208][ T32] r4:854a8000 ** 4 printk messages dropped ** [ 1350.974769][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1b9e08 ** 3 printk messages dropped ** [ 1350.975193][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1350.976098][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.977311][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1350.977764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1350.979089][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1350.979140][ T32] r4:00000000 [ 1350.979181][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.979278][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1350.979355][ T32] 9d20: ae30d000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.979425][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1350.979522][ T32] 9d60: 800b0013 ffffffff [ 1350.979599][ T32] r5:800b0013 r4:80239bd0 [ 1350.979650][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.979765][ T32] r4:82abf1e4 [ 1350.979821][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.979955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1350.980017][ T32] r4:e0329dc0 [ 1350.980064][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.980167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1350.980238][ T32] r4:00000000 [ 1350.980542][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.980776][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1350.980839][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.980968][ T32] r5:00001000 r4:dfcc7000 [ 1350.981024][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.981292][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.981562][ T32] r5:84b9a38c r4:84b9a000 [ 1350.981642][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.981778][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1350.981876][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.982014][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.982271][ T32] r4:84b6ad80 [ 1351.021961][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.022244][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1351.023094][ T32] r4:00000001 [ 1351.023180][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.023325][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1351.023402][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.023467][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.023526][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.023594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.023645][ T32] r4:84be8c00 [ 1351.023694][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.023793][ T32] INFO: task kworker/1:171:4809 blocked for more than 477 seconds. ** 2 printk messages dropped ** [ 1351.024026][ T32] task:kworker/1:171 state:D stack:0 pid:4809 tgid:4809 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.025330][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb085e08 [ 1351.025390][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.025703][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1351.026428][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1351.027552][ T32] Exception stack(0xeb085fb0 to 0xeb085ff8) ** 3 printk messages dropped ** [ 1351.027817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1351.029276][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1351.029828][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1351.030212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1351.030286][ T32] r4:00000000 [ 1351.030336][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.030477][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1351.030537][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.030722][ T32] r5:00001000 r4:dfcc7000 [ 1351.030773][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.030892][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.031030][ T32] r5:84b9a38c r4:84b9a000 [ 1351.031074][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.031213][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1351.031278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.031442][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.031527][ T32] r4:84b6ad80 [ 1351.031581][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.031709][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1351.031761][ T32] r4:00000001 [ 1351.031809][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.031901][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1351.031964][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.032036][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.032152][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.057334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.057517][ T32] r4:84be8c00 [ 1351.057583][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.057678][ T32] INFO: task kworker/0:678:4812 blocked for more than 477 seconds. [ 1351.057776][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.057837][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.057924][ T32] task:kworker/0:678 state:D stack:0 pid:4812 tgid:4812 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.058087][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.058375][ T32] Call trace: [ 1351.058578][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1351.058730][ T32] r10:829185c4 r9:eb1e1d84 r8:00000002 r7:60000013 r6:eb1e1d8c r5:854b0000 [ 1351.058793][ T32] r4:854b0000 [ 1351.058862][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1351.058958][ T32] r5:854b0000 r4:829185c0 [ 1351.059003][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.059097][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.059202][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1e1e08 ** 3 printk messages dropped ** [ 1351.059613][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1351.060596][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.061037][ T32] r5:8540ef8c r4:8540ec00 [ 1351.061099][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.061281][ T32] r7:dddced40 r6:83018000 r5:8540ef8c r4:854c8b00 [ 1351.061330][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.061478][ T32] r10:61c88647 r9:854b0000 r8:854c8b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.061574][ T32] r4:854c8b00 [ 1351.061639][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.061795][ T32] r10:00000000 r9:854c8b00 r8:8027ed34 r7:eb191e60 r6:854d7c80 r5:854b0000 [ 1351.061915][ T32] r4:00000001 [ 1351.062148][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.076848][ T32] Exception stack(0xeb1e1fb0 to 0xeb1e1ff8) [ 1351.076970][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.077077][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.077183][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.077405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.077523][ T32] r4:84b49d00 [ 1351.078190][ T32] INFO: task kworker/0:678:4812 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1351.078316][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.078482][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.078629][ T32] Call trace: [ 1351.078769][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1351.078975][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1351.079100][ T32] r4:00000000 [ 1351.079155][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.079245][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1351.079354][ T32] 9d20: aebb6000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.079429][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1351.079592][ T32] 9d60: 800b0013 ffffffff [ 1351.080035][ T32] r5:800b0013 r4:80239bd0 [ 1351.080146][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.080260][ T32] r4:82abf1e4 [ 1351.080310][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.080607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1351.080670][ T32] r4:e0329dc0 [ 1351.080715][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1351.081776][ T32] r5:84b9a38c r4:84b9a000 ** 11 printk messages dropped ** [ 1351.104112][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1351.105485][ T32] r10:829185c4 r9:eb38dd84 r8:00000002 r7:60000013 r6:eb38dd8c r5:854b1800 ** 8 printk messages dropped ** [ 1351.106496][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1351.108453][ T32] r10:61c88647 r9:854b1800 r8:854c8bac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1351.109279][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.110536][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1351.111214][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1351.140400][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1351.140996][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.141267][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.141407][ T32] r5:00001000 r4:dfcc7000 [ 1351.141463][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.141597][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.141773][ T32] r5:84b9a38c r4:84b9a000 [ 1351.141857][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.142106][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1351.142233][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.153279][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.153379][ T32] r4:84b6ad80 [ 1351.153434][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.153607][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1351.153660][ T32] r4:00000001 [ 1351.153789][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.153889][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1351.154014][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.154095][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.154155][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.154241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.154327][ T32] r4:84be8c00 [ 1351.154462][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.154691][ T32] INFO: task kworker/0:680:4815 blocked for more than 477 seconds. [ 1351.154806][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.154875][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.154926][ T32] task:kworker/0:680 state:D stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.155056][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.155173][ T32] Call trace: [ 1351.155243][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1351.155354][ T32] r10:829185c4 r9:eb391d84 r8:00000002 r7:60000113 r6:eb391d8c r5:854b2400 [ 1351.155404][ T32] r4:854b2400 [ 1351.155447][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1351.155596][ T32] r5:854b2400 r4:829185c0 [ 1351.155652][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1351.155954][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb391e08 [ 1351.156077][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.156224][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1351.157871][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1351.158780][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1351.159513][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.160675][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.161402][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1351.193599][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.194009][ T32] r5:00001000 r4:dfcc7000 [ 1351.194075][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.194311][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.194532][ T32] r5:84b9a38c r4:84b9a000 [ 1351.194587][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.194726][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1351.194775][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.194956][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.195053][ T32] r4:84b6ad80 [ 1351.195180][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.195313][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1351.195483][ T32] r4:00000001 [ 1351.195662][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.195912][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1351.195991][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.196068][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.196129][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.196196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.196244][ T32] r4:84be8c00 [ 1351.196297][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.196361][ T32] INFO: task kworker/0:681:4818 blocked for more than 477 seconds. [ 1351.196489][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.196628][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.196751][ T32] task:kworker/0:681 state:D stack:0 pid:4818 tgid:4818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.196883][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.197005][ T32] Call trace: [ 1351.197192][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1351.197310][ T32] r10:829185c4 r9:eb39dd84 r8:00000002 r7:60000113 r6:eb39dd8c r5:854b3000 [ 1351.197526][ T32] r4:854b3000 [ 1351.197685][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1351.197906][ T32] r5:854b3000 r4:829185c0 [ 1351.198255][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.198363][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.198685][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb39de08 [ 1351.198797][ T32] r4:00000000 [ 1351.198852][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1351.198942][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.199044][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.199147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854cd6c0 [ 1351.199201][ T32] r4:00000000 [ 1351.199246][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.199367][ T32] r9:83018005 r8:854b3000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 3 printk messages dropped ** [ 1351.199790][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1351.200940][ T32] r10:00000000 r9:854c8c80 r8:8027ed34 r7:eb38de60 r6:854d7e00 r5:854b3000 ** 7 printk messages dropped ** [ 1351.201730][ T32] r4:854cd240 ** 2 printk messages dropped ** [ 1351.231487][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.237658][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1351.238099][ T32] r4:82abf1e4 [ 1351.238153][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.238274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1351.238363][ T32] r4:e0329dc0 [ 1351.238413][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.238517][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1351.238571][ T32] r4:00000000 [ 1351.238621][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.238788][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1351.238900][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.239044][ T32] r5:00001000 r4:dfcc7000 [ 1351.239090][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.239236][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.239412][ T32] r5:84b9a38c r4:84b9a000 [ 1351.239462][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.239731][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1351.239794][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.239926][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.239978][ T32] r4:84b6ad80 [ 1351.240056][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.240204][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1351.240287][ T32] r4:00000001 [ 1351.240427][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.240529][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1351.240592][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.240653][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.240708][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.240776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.240823][ T32] r4:84be8c00 [ 1351.240876][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.240992][ T32] INFO: task kworker/0:682:4819 blocked for more than 477 seconds. [ 1351.241082][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.241197][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.241274][ T32] task:kworker/0:682 state:D stack:0 pid:4819 tgid:4819 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1351.242088][ T32] r5:854b3c00 r4:829185c0 ** 2 printk messages dropped ** [ 1351.263289][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a1e08 ** 2 printk messages dropped ** [ 1351.263598][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1351.264246][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1351.265449][ T32] r4:854c8d00 ** 4 printk messages dropped ** [ 1351.265850][ T32] Exception stack(0xeb3a1fb0 to 0xeb3a1ff8) ** 4 printk messages dropped ** [ 1351.266202][ T32] r4:854cd240 ** 2 printk messages dropped ** [ 1351.267079][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.267697][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1351.268318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1351.268511][ T32] r4:e0329dc0 [ 1351.268567][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.268795][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1351.268857][ T32] r4:00000000 [ 1351.268902][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.269024][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1351.269185][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.269340][ T32] r5:00001000 r4:dfcc7000 [ 1351.269422][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.269618][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.269758][ T32] r5:84b9a38c r4:84b9a000 [ 1351.269807][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.269948][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1351.270188][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.270331][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.270458][ T32] r4:84b6ad80 [ 1351.270516][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.270689][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1351.270803][ T32] r4:00000001 [ 1351.270856][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.270938][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1351.271031][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.271313][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.271390][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.271532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.271646][ T32] r4:84be8c00 [ 1351.271758][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.271871][ T32] INFO: task kworker/0:683:4821 blocked for more than 477 seconds. [ 1351.271975][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.272051][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1351.298273][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.299230][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1351.299999][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1351.301298][ T32] r5:00001000 r4:eae35000 ** 5 printk messages dropped ** [ 1351.302077][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1351.318596][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1351.318703][ T32] r4:854cd240 [ 1351.319083][ T32] INFO: task kworker/0:683:4821 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1351.319126][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.319213][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.319333][ T32] Call trace: [ 1351.319372][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1351.319490][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1351.319562][ T32] r4:00000000 [ 1351.319587][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.319631][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1351.319664][ T32] 9d20: b0250000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.319695][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1351.319720][ T32] 9d60: 800b0013 ffffffff [ 1351.319777][ T32] r5:800b0013 r4:80239bd0 [ 1351.319841][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.319893][ T32] r4:82abf1e4 [ 1351.319917][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.320016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1351.320046][ T32] r4:e0329dc0 [ 1351.320096][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.320242][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1351.320365][ T32] r4:00000000 [ 1351.320491][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.320622][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1351.320730][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.320986][ T32] r5:00001000 r4:dfcc7000 [ 1351.321050][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.321210][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.321353][ T32] r5:84b9a38c r4:84b9a000 [ 1351.321410][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.321556][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1351.321657][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.321872][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.321933][ T32] r4:84b6ad80 [ 1351.321983][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.322196][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1351.322348][ T32] r4:00000001 [ 1351.341442][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.341604][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1351.341677][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1351.341883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1351.357765][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.358030][ T32] Call trace: [ 1351.358193][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1351.358337][ T32] r10:829185c4 r9:eb3b5d84 r8:00000002 r7:60000113 r6:eb3b5d8c r5:854b6c00 [ 1351.358400][ T32] r4:854b6c00 [ 1351.358456][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1351.358556][ T32] r5:854b6c00 r4:829185c0 [ 1351.358699][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.358813][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.358928][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3b5e08 [ 1351.359029][ T32] r4:00000000 [ 1351.359085][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1351.359208][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.359323][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.359472][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854cd780 [ 1351.359542][ T32] r4:00000000 [ 1351.359630][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.359830][ T32] r9:83018005 r8:854b6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.359896][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.360068][ T32] r5:00001000 r4:eae7d000 [ 1351.360355][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.360488][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.360616][ T32] r5:8550078c r4:85500400 [ 1351.360787][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.361018][ T32] r7:dddced40 r6:83018000 r5:8550078c r4:854c8e00 [ 1351.361134][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.361318][ T32] r10:61c88647 r9:854b6c00 r8:854c8e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.361428][ T32] r4:854c8e00 [ 1351.361493][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.361705][ T32] r10:00000000 r9:854c8e00 r8:8027ed34 r7:eb39de60 r6:854d7f80 r5:854b6c00 [ 1351.361775][ T32] r4:00000001 [ 1351.361912][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.362025][ T32] Exception stack(0xeb3b5fb0 to 0xeb3b5ff8) [ 1351.362187][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.366425][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.366598][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.366682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.366742][ T32] r4:854cd500 [ 1351.367328][ T32] INFO: task kworker/0:684:4824 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1351.367411][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.367580][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1351.367979][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 ** 9 printk messages dropped ** [ 1351.368671][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1351.369067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1351.369125][ T32] r4:00000000 [ 1351.369207][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.369371][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1351.369431][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.369561][ T32] r5:00001000 r4:dfcc7000 [ 1351.369611][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.369728][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.369853][ T32] r5:84b9a38c r4:84b9a000 [ 1351.369897][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.370035][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1351.370159][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.370325][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.370383][ T32] r4:84b6ad80 [ 1351.370428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.370586][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1351.370706][ T32] r4:00000001 [ 1351.370782][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.370903][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1351.371007][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.371110][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.371192][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.371271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.371331][ T32] r4:84be8c00 [ 1351.371384][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.371470][ T32] INFO: task kworker/0:685:4825 blocked for more than 477 seconds. [ 1351.371543][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.371595][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.371649][ T32] task:kworker/0:685 state:D stack:0 pid:4825 tgid:4825 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.371987][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.372105][ T32] Call trace: [ 1351.372170][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1351.400827][ T32] r10:829185c4 r9:eb3b9d84 r8:00000002 r7:60000013 r6:eb3b9d8c r5:854b4800 [ 1351.401056][ T32] r4:854b4800 [ 1351.401150][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1351.401318][ T32] r5:854b4800 r4:829185c0 [ 1351.401366][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.401468][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.401580][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3b9e08 [ 1351.401632][ T32] r4:00000000 [ 1351.401677][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1351.401771][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.401897][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.402012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d6000 [ 1351.402067][ T32] r4:00000000 [ 1351.402116][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.402333][ T32] r9:83018005 r8:854b4800 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1351.403093][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.403307][ T32] r5:00001000 r4:eafb3000 [ 1351.403371][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.403539][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.403694][ T32] r5:85501b8c r4:85501800 [ 1351.403774][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.403960][ T32] r7:dddced40 r6:83018000 r5:85501b8c r4:854c8e80 [ 1351.404032][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.404164][ T32] r10:61c88647 r9:854b4800 r8:854c8eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.404215][ T32] r4:854c8e80 [ 1351.404268][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.404453][ T32] r10:00000000 r9:854c8e80 r8:8027ed34 r7:eb3b5e60 r6:854e4000 r5:854b4800 [ 1351.404546][ T32] r4:00000001 [ 1351.404600][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.404698][ T32] Exception stack(0xeb3b9fb0 to 0xeb3b9ff8) [ 1351.404769][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.404841][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.404911][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.404986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.405079][ T32] r4:854cd640 [ 1351.405720][ T32] INFO: task kworker/0:685:4825 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1351.405807][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.405983][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.406179][ T32] Call trace: [ 1351.406396][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1351.406522][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1351.406575][ T32] r4:00000000 [ 1351.406622][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.406711][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1351.406784][ T32] 9d20: b0dc4000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.406884][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1351.406948][ T32] 9d60: 800b0013 ffffffff [ 1351.407032][ T32] r5:800b0013 r4:80239bd0 [ 1351.407089][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.407204][ T32] r4:82abf1e4 [ 1351.407286][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.407393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1351.407443][ T32] r4:e0329dc0 [ 1351.407489][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.407597][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1351.407684][ T32] r4:00000000 [ 1351.407754][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.407878][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1351.407928][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.408054][ T32] r5:00001000 r4:dfcc7000 [ 1351.408100][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.408224][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.408405][ T32] r5:84b9a38c r4:84b9a000 [ 1351.408461][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.408671][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1351.408769][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.408921][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.408976][ T32] r4:84b6ad80 [ 1351.409030][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.409209][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1351.409285][ T32] r4:00000001 [ 1351.409365][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.409481][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1351.409554][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.409645][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.409716][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.409788][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.409853][ T32] r4:84be8c00 [ 1351.409918][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.410011][ T32] INFO: task kworker/0:686:4828 blocked for more than 477 seconds. [ 1351.410137][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.410261][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1351.410452][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.411304][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.411415][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3d1e08 ** 2 printk messages dropped ** [ 1351.411595][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1351.412243][ T32] r5:00001000 r4:eae9b000 [ 1351.443739][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.444115][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.444284][ T32] r5:85500f8c r4:85500c00 [ 1351.444373][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.444533][ T32] r7:dddced40 r6:83018000 r5:85500f8c r4:854c8f80 [ 1351.444592][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.444742][ T32] r10:61c88647 r9:854b6000 r8:854c8fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.444800][ T32] r4:854c8f80 [ 1351.444853][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.445034][ T32] r10:00000000 r9:854c8f80 r8:8027ed34 r7:eb3b9e60 r6:854e4080 r5:854b6000 [ 1351.445100][ T32] r4:00000001 [ 1351.445150][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.445274][ T32] Exception stack(0xeb3d1fb0 to 0xeb3d1ff8) [ 1351.445351][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.445421][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.445486][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.445632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.445699][ T32] r4:854cd940 [ 1351.446372][ T32] INFO: task kworker/0:686:4828 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1351.446467][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.446707][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.446901][ T32] Call trace: [ 1351.447036][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1351.447150][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1351.447203][ T32] r4:00000000 [ 1351.447251][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.447344][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1351.447417][ T32] 9d20: b13d7000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.447485][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1351.447568][ T32] 9d60: 800b0013 ffffffff [ 1351.447637][ T32] r5:800b0013 r4:80239bd0 [ 1351.447688][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.447789][ T32] r4:82abf1e4 [ 1351.447881][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.447997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1351.448065][ T32] r4:e0329dc0 [ 1351.448117][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.448223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1351.448274][ T32] r4:00000000 [ 1351.448323][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.448477][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1351.448551][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.448679][ T32] r5:00001000 r4:dfcc7000 [ 1351.448732][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.448861][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.449038][ T32] r5:84b9a38c r4:84b9a000 [ 1351.449102][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.449343][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1351.449420][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.449570][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.449623][ T32] r4:84b6ad80 [ 1351.449674][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.450028][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1351.450110][ T32] r4:00000001 [ 1351.450200][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.450312][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1351.450379][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.450479][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.450552][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.450624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.450732][ T32] r4:84be8c00 [ 1351.450788][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.450857][ T32] INFO: task kworker/0:687:4829 blocked for more than 477 seconds. [ 1351.450943][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.451033][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.451329][ T32] task:kworker/0:687 state:D stack:0 pid:4829 tgid:4829 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.451465][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.451796][ T32] Call trace: [ 1351.451889][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1351.452328][ T32] r10:829185c4 r9:eb1c1d84 r8:00000002 r7:60000013 r6:eb1c1d8c r5:84778c00 [ 1351.474429][ T32] r4:84778c00 [ 1351.474690][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1351.474788][ T32] r5:84778c00 r4:829185c0 [ 1351.475164][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.475251][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.475673][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1c1e08 [ 1351.475703][ T32] r4:00000000 [ 1351.475866][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1351.475917][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.475964][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.476067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854cdc80 [ 1351.476099][ T32] r4:00000000 [ 1351.476126][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.476191][ T32] r9:83018005 r8:84778c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1351.476219][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.476285][ T32] r5:00001000 r4:eaef9000 [ 1351.476525][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.477176][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.477296][ T32] r5:8550138c r4:85501000 [ 1351.477320][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.477391][ T32] r7:dddced40 r6:83018000 r5:8550138c r4:854de000 [ 1351.477413][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.477480][ T32] r10:61c88647 r9:84778c00 r8:854de02c r7:82804d40 r6:dddced40 r5:dddced60 ** 1 printk messages dropped ** [ 1351.478876][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1351.480259][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.480918][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.481591][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1351.504094][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.504649][ T32] r5:00001000 r4:dfcc7000 ** 4 printk messages dropped ** [ 1351.505286][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 5 printk messages dropped ** [ 1351.505625][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.505916][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.505973][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.506021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.506077][ T32] r4:84be8c00 [ 1351.506107][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.506186][ T32] INFO: task kworker/1:172:4831 blocked for more than 477 seconds. [ 1351.506258][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.506291][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.506316][ T32] task:kworker/1:172 state:D stack:0 pid:4831 tgid:4831 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.506459][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.506544][ T32] Call trace: [ 1351.506633][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1351.506688][ T32] r10:829185c4 r9:eb3d5d84 r8:00000002 r7:60000113 r6:eb3d5d8c r5:84778000 [ 1351.506713][ T32] r4:84778000 [ 1351.506748][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1351.506837][ T32] r5:84778000 r4:829185c0 [ 1351.506868][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.506914][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.506974][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3d5e08 [ 1351.507031][ T32] r4:00000000 [ 1351.507056][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1351.507129][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.507176][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.507256][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854df440 [ 1351.507286][ T32] r4:00000000 [ 1351.507307][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.507364][ T32] r9:83018205 r8:84778000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1351.507387][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.507445][ T32] r5:00001000 r4:eaf47000 [ 1351.507465][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.507523][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.507588][ T32] r5:8547cb8c r4:8547c800 [ 1351.507608][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.507672][ T32] r7:ddde2d40 r6:83018200 r5:8547cb8c r4:854e4100 [ 1351.507693][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.507789][ T32] r10:61c88647 r9:84778000 r8:854e412c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.507831][ T32] r4:854e4100 [ 1351.507859][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.507922][ T32] r10:00000000 r9:854e4100 r8:8027ed34 r7:eb325e60 r6:854de100 r5:84778000 [ 1351.507974][ T32] r4:00000001 [ 1351.508041][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.508090][ T32] Exception stack(0xeb3d5fb0 to 0xeb3d5ff8) [ 1351.508122][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.508192][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.508259][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.508360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.508419][ T32] r4:854df340 [ 1351.508771][ T32] INFO: task kworker/1:172:4831 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1351.508837][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.508938][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.509074][ T32] Call trace: [ 1351.509147][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1351.509270][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1351.509323][ T32] r4:00000000 [ 1351.509368][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.509423][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1351.509462][ T32] 9d20: b195d000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.509510][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1351.509541][ T32] 9d60: 800b0013 ffffffff [ 1351.509567][ T32] r5:800b0013 r4:80239bd0 [ 1351.509588][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.509664][ T32] r4:82abf1e4 [ 1351.509689][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.509740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1351.509764][ T32] r4:e0329dc0 [ 1351.509783][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.509834][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1351.509858][ T32] r4:00000000 [ 1351.509899][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.509978][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1351.510010][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.510106][ T32] r5:00001000 r4:dfcc7000 [ 1351.510190][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.510266][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.510334][ T32] r5:84b9a38c r4:84b9a000 [ 1351.510355][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.510447][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1351.510477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.510594][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.510624][ T32] r4:84b6ad80 [ 1351.510646][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.510730][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1351.510763][ T32] r4:00000001 [ 1351.510831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.510936][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1351.511026][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.511067][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.511127][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.511198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.511229][ T32] r4:84be8c00 [ 1351.511292][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.511328][ T32] INFO: task kworker/1:173:4834 blocked for more than 477 seconds. [ 1351.511389][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.511440][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.511483][ T32] task:kworker/1:173 state:D stack:0 pid:4834 tgid:4834 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.511539][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.511597][ T32] Call trace: [ 1351.511670][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1351.511731][ T32] r10:829185c4 r9:eb3ddd84 r8:00000002 r7:60000113 r6:eb3ddd8c r5:8477bc00 [ 1351.511779][ T32] r4:8477bc00 [ 1351.511809][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1351.511857][ T32] r5:8477bc00 r4:829185c0 [ 1351.511878][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.511953][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.512033][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3dde08 [ 1351.512062][ T32] r4:00000000 [ 1351.512083][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1351.512143][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.512206][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.536098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854df580 [ 1351.536213][ T32] r4:00000000 [ 1351.536270][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.536431][ T32] r9:83018205 r8:8477bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1351.536516][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.536714][ T32] r5:00001000 r4:eaf7d000 [ 1351.536965][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.537108][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.537293][ T32] r5:8547cf8c r4:8547cc00 [ 1351.537337][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.537480][ T32] r7:ddde2d40 r6:83018200 r5:8547cf8c r4:854e4180 [ 1351.537537][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.537708][ T32] r10:61c88647 r9:8477bc00 r8:854e41ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.537771][ T32] r4:854e4180 [ 1351.537831][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.537964][ T32] r10:00000000 r9:854e4180 r8:8027ed34 r7:eb325e60 r6:854de180 r5:8477bc00 [ 1351.538262][ T32] r4:00000001 [ 1351.538334][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.538494][ T32] Exception stack(0xeb3ddfb0 to 0xeb3ddff8) [ 1351.538570][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.538746][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.538822][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.538891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.538943][ T32] r4:854df480 [ 1351.539549][ T32] INFO: task kworker/1:173:4834 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1351.539632][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.540240][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.540388][ T32] Call trace: [ 1351.540469][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1351.540574][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1351.540627][ T32] r4:00000000 [ 1351.540669][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.540785][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1351.540857][ T32] 9d20: b1eff000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.540973][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1351.541043][ T32] 9d60: 800b0013 ffffffff [ 1351.541217][ T32] r5:800b0013 r4:80239bd0 [ 1351.541292][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.541400][ T32] r4:82abf1e4 [ 1351.541461][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.541561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1351.541613][ T32] r4:e0329dc0 [ 1351.541658][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.541783][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1351.541843][ T32] r4:00000000 [ 1351.541886][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.542007][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1351.542060][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.542188][ T32] r5:00001000 r4:dfcc7000 [ 1351.542311][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.566994][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.567205][ T32] r5:84b9a38c r4:84b9a000 [ 1351.567268][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.567415][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1351.567477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.567616][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.567669][ T32] r4:84b6ad80 [ 1351.567875][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.568016][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1351.568070][ T32] r4:00000001 [ 1351.568113][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.568239][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1351.568328][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.568401][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.568480][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.568552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.568701][ T32] r4:84be8c00 [ 1351.569078][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.569216][ T32] INFO: task kworker/0:688:4835 blocked for more than 478 seconds. [ 1351.569313][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.569487][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.569549][ T32] task:kworker/0:688 state:D stack:0 pid:4835 tgid:4835 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.569673][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.569790][ T32] Call trace: [ 1351.569890][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1351.570097][ T32] r10:829185c4 r9:eb3e1d84 r8:00000002 r7:60000013 r6:eb3e1d8c r5:8477c800 [ 1351.570163][ T32] r4:8477c800 [ 1351.570228][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1351.570336][ T32] r5:8477c800 r4:829185c0 [ 1351.570398][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.570674][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.570810][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e1e08 [ 1351.570991][ T32] r4:00000000 [ 1351.571054][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1351.571147][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.571272][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.571383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854cec40 [ 1351.571434][ T32] r4:00000000 [ 1351.571477][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.571598][ T32] r9:83018005 r8:8477c800 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1351.571646][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.571867][ T32] r5:00001000 r4:eaf65000 [ 1351.571923][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.572053][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.572349][ T32] r5:8550178c r4:85501400 [ 1351.589352][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.589658][ T32] r7:dddced40 r6:83018000 r5:8550178c r4:854de200 [ 1351.589753][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.590092][ T32] r10:61c88647 r9:8477c800 r8:854de22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.590159][ T32] r4:854de200 [ 1351.590208][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.590336][ T32] r10:00000000 r9:854de200 r8:8027ed34 r7:eb3b9e60 r6:854de280 r5:8477c800 [ 1351.590388][ T32] r4:00000001 [ 1351.590505][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.590611][ T32] Exception stack(0xeb3e1fb0 to 0xeb3e1ff8) [ 1351.590687][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.590749][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.590804][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.590870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.590919][ T32] r4:854cdf40 [ 1351.591518][ T32] INFO: task kworker/0:688:4835 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1351.591616][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.591775][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.591981][ T32] Call trace: [ 1351.592070][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1351.592177][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1351.592300][ T32] r4:00000000 [ 1351.609401][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.609574][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1351.609656][ T32] 9d20: b264b000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.609725][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1351.609871][ T32] 9d60: 800b0013 ffffffff [ 1351.609937][ T32] r5:800b0013 r4:80239bd0 [ 1351.610002][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.610109][ T32] r4:82abf1e4 [ 1351.610167][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.610411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1351.610817][ T32] r4:e0329dc0 [ 1351.610916][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.611035][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1351.611090][ T32] r4:00000000 [ 1351.611146][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.611283][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1351.611408][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.611541][ T32] r5:00001000 r4:dfcc7000 [ 1351.611757][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.611890][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.612028][ T32] r5:84b9a38c r4:84b9a000 [ 1351.612072][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.612210][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1351.612368][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.629555][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.629647][ T32] r4:84b6ad80 [ 1351.629698][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.629867][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1351.629916][ T32] r4:00000001 [ 1351.629959][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.630053][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1351.630212][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.630300][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.630365][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.630452][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.630509][ T32] r4:84be8c00 [ 1351.630619][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.630944][ T32] INFO: task kworker/1:174:4838 blocked for more than 478 seconds. [ 1351.631042][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.631413][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.631483][ T32] task:kworker/1:174 state:D stack:0 pid:4838 tgid:4838 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.631652][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.632038][ T32] Call trace: [ 1351.632243][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1351.643060][ T32] r10:829185c4 r9:eb3e9d84 r8:00000002 r7:60000113 r6:eb3e9d8c r5:8477d400 [ 1351.643157][ T32] r4:8477d400 [ 1351.643209][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1351.643345][ T32] r5:8477d400 r4:829185c0 [ 1351.643393][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.643488][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.643664][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e9e08 [ 1351.643733][ T32] r4:00000000 [ 1351.643778][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1351.643933][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.644093][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.644202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854df6c0 [ 1351.644262][ T32] r4:00000000 [ 1351.644327][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.644452][ T32] r9:83018205 r8:8477d400 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1351.644627][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.644770][ T32] r5:00001000 r4:eaf9d000 [ 1351.644846][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.645010][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.645294][ T32] r5:8547d38c r4:8547d000 [ 1351.645342][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.645483][ T32] r7:ddde2d40 r6:83018200 r5:8547d38c r4:854e4200 [ 1351.645531][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.645796][ T32] r10:61c88647 r9:8477d400 r8:854e422c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.645865][ T32] r4:854e4200 [ 1351.645918][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.646056][ T32] r10:00000000 r9:854e4200 r8:8027ed34 r7:eb325e60 r6:854de300 r5:8477d400 [ 1351.646110][ T32] r4:00000001 [ 1351.646314][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.646415][ T32] Exception stack(0xeb3e9fb0 to 0xeb3e9ff8) [ 1351.646485][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.646552][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.646619][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.646686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.646788][ T32] r4:854df5c0 [ 1351.647478][ T32] INFO: task kworker/1:174:4838 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1351.647569][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.647758][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.647954][ T32] Call trace: [ 1351.648136][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1351.648342][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1351.648400][ T32] r4:00000000 [ 1351.648442][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.648697][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1351.648780][ T32] 9d20: b29cd000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.648874][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1351.649039][ T32] 9d60: 800b0013 ffffffff [ 1351.649093][ T32] r5:800b0013 r4:80239bd0 [ 1351.649260][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.649352][ T32] r4:82abf1e4 [ 1351.649392][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.649478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1351.649538][ T32] r4:e0329dc0 [ 1351.649581][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.649684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1351.649745][ T32] r4:00000000 [ 1351.649795][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.649932][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1351.649989][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.650214][ T32] r5:00001000 r4:dfcc7000 [ 1351.650335][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.650498][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.650650][ T32] r5:84b9a38c r4:84b9a000 [ 1351.650708][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.650844][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1351.650946][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.651191][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.651264][ T32] r4:84b6ad80 [ 1351.651340][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.651570][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1351.651666][ T32] r4:00000001 [ 1351.651772][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.651870][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1351.651934][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.652052][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.652260][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.676975][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.677075][ T32] r4:84be8c00 [ 1351.677138][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.677257][ T32] INFO: task kworker/1:175:4840 blocked for more than 478 seconds. [ 1351.677341][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.677403][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.677482][ T32] task:kworker/1:175 state:D stack:0 pid:4840 tgid:4840 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.677893][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.678277][ T32] Call trace: [ 1351.678362][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1351.678478][ T32] r10:829185c4 r9:eb3f1d84 r8:00000002 r7:60000113 r6:eb3f1d8c r5:8477e000 [ 1351.678549][ T32] r4:8477e000 [ 1351.678801][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1351.678981][ T32] r5:8477e000 r4:829185c0 [ 1351.679042][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.679308][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.679430][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f1e08 [ 1351.679483][ T32] r4:00000000 [ 1351.679616][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1351.679712][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.679806][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.679911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854df900 [ 1351.680139][ T32] r4:00000000 [ 1351.680216][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.680485][ T32] r9:83018205 r8:8477e000 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1351.680549][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.680678][ T32] r5:00001000 r4:eb005000 [ 1351.680724][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.680877][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.681067][ T32] r5:8547d78c r4:8547d400 [ 1351.681146][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.681422][ T32] r7:ddde2d40 r6:83018200 r5:8547d78c r4:854e4280 [ 1351.681490][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.681697][ T32] r10:61c88647 r9:8477e000 r8:854e42ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.681778][ T32] r4:854e4280 [ 1351.681871][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.682127][ T32] r10:00000000 r9:854e4280 r8:8027ed34 r7:eb325e60 r6:854de380 r5:8477e000 [ 1351.702933][ T32] r4:00000001 [ 1351.703073][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.703200][ T32] Exception stack(0xeb3f1fb0 to 0xeb3f1ff8) [ 1351.703282][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.703369][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.703561][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.703644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.703703][ T32] r4:854df700 [ 1351.704287][ T32] INFO: task kworker/1:175:4840 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1351.704369][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.704677][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.704898][ T32] Call trace: [ 1351.705149][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1351.705300][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1351.705361][ T32] r4:00000000 [ 1351.705480][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.705633][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1351.705712][ T32] 9d20: b2f88000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.705787][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1351.706024][ T32] 9d60: 800b0013 ffffffff [ 1351.706235][ T32] r5:800b0013 r4:80239bd0 [ 1351.706302][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.706404][ T32] r4:82abf1e4 [ 1351.706453][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.706551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1351.706602][ T32] r4:e0329dc0 [ 1351.706648][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.706748][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1351.706799][ T32] r4:00000000 [ 1351.706852][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.707082][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1351.707141][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.707275][ T32] r5:00001000 r4:dfcc7000 [ 1351.707580][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.707753][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.707894][ T32] r5:84b9a38c r4:84b9a000 [ 1351.707962][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.708256][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1351.708331][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.708466][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.708514][ T32] r4:84b6ad80 [ 1351.708557][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.708708][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 ** 5 printk messages dropped ** [ 1351.709199][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.709738][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1351.710461][ T32] r10:829185c4 r9:eb3f5d84 r8:00000002 r7:60000113 r6:eb3f5d8c r5:8477b000 ** 5 printk messages dropped ** [ 1351.711279][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f5e08 ** 2 printk messages dropped ** [ 1351.711527][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1351.743476][ T32] r5:00001000 r4:eafd5000 ** 2 printk messages dropped ** [ 1351.743945][ T32] r5:85501f8c r4:85501c00 ** 3 printk messages dropped ** [ 1351.744407][ T32] r10:61c88647 r9:8477b000 r8:854de42c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1351.744912][ T32] Exception stack(0xeb3f5fb0 to 0xeb3f5ff8) ** 1 printk messages dropped ** [ 1351.745076][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.745143][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.745258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.745307][ T32] r4:854d6100 [ 1351.745975][ T32] INFO: task kworker/0:689:4842 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1351.746065][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.746261][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.746383][ T32] Call trace: [ 1351.746536][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1351.746653][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1351.746707][ T32] r4:00000000 [ 1351.746786][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.746894][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1351.746971][ T32] 9d20: b3405000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.747146][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1351.747211][ T32] 9d60: 800b0013 ffffffff [ 1351.747274][ T32] r5:800b0013 r4:80239bd0 [ 1351.747380][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.747499][ T32] r4:82abf1e4 [ 1351.747569][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.747678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1351.747729][ T32] r4:e0329dc0 [ 1351.747771][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.747887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1351.747945][ T32] r4:00000000 [ 1351.748022][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.748146][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1351.748198][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.748331][ T32] r5:00001000 r4:dfcc7000 [ 1351.748377][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.748597][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.748737][ T32] r5:84b9a38c r4:84b9a000 [ 1351.748815][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.748961][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1351.749019][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.749197][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.749261][ T32] r4:84b6ad80 [ 1351.749307][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.749431][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1351.749524][ T32] r4:00000001 [ 1351.749577][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.749731][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1351.749801][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.749905][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.749972][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.750061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.750203][ T32] r4:84be8c00 [ 1351.750266][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.750359][ T32] INFO: task kworker/0:690:4844 blocked for more than 478 seconds. [ 1351.750433][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.750489][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.750535][ T32] task:kworker/0:690 state:D stack:0 pid:4844 tgid:4844 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.750655][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.750758][ T32] Call trace: [ 1351.750925][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1351.751075][ T32] r10:829185c4 r9:eb3edd84 r8:00000002 r7:60000013 r6:eb3edd8c r5:8477ec00 [ 1351.751137][ T32] r4:8477ec00 [ 1351.751240][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1351.751370][ T32] r5:8477ec00 r4:829185c0 [ 1351.751423][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.751513][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.751618][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3ede08 [ 1351.751699][ T32] r4:00000000 [ 1351.751778][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1351.751881][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.751970][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.752078][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d6380 [ 1351.752150][ T32] r4:00000000 [ 1351.772862][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.773135][ T32] r9:83018005 r8:8477ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1351.773235][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.773379][ T32] r5:00001000 r4:eafe9000 [ 1351.773505][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.773659][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.773801][ T32] r5:8550238c r4:85502000 [ 1351.773856][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.773999][ T32] r7:dddced40 r6:83018000 r5:8550238c r4:854de500 [ 1351.774057][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.774190][ T32] r10:61c88647 r9:8477ec00 r8:854de52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.774292][ T32] r4:854de500 [ 1351.774373][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.774557][ T32] r10:00000000 r9:854de500 r8:8027ed34 r7:eb3f5e60 r6:854de580 r5:8477ec00 [ 1351.774633][ T32] r4:00000001 [ 1351.774686][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.774777][ T32] Exception stack(0xeb3edfb0 to 0xeb3edff8) [ 1351.774843][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.774909][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.774969][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.775097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.775156][ T32] r4:854d6280 [ 1351.775743][ T32] INFO: task kworker/0:690:4844 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1351.775826][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.775997][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.776157][ T32] Call trace: [ 1351.776257][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1351.776371][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1351.776538][ T32] r4:00000000 [ 1351.776594][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.776684][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1351.776752][ T32] 9d20: b35fa000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.776828][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1351.776952][ T32] 9d60: 800b0013 ffffffff [ 1351.777049][ T32] r5:800b0013 r4:80239bd0 [ 1351.777105][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.777232][ T32] r4:82abf1e4 [ 1351.777292][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.777395][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1351.777447][ T32] r4:e0329dc0 [ 1351.777493][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.777594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1351.777643][ T32] r4:00000000 [ 1351.777720][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.777877][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1351.777951][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.778080][ T32] r5:00001000 r4:dfcc7000 [ 1351.778160][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.778304][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.778432][ T32] r5:84b9a38c r4:84b9a000 [ 1351.778477][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.778607][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1351.778652][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.778783][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.778837][ T32] r4:84b6ad80 [ 1351.778884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.779017][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1351.779070][ T32] r4:00000001 [ 1351.779204][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.779313][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1351.779448][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.779561][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.779638][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.779717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.779771][ T32] r4:84be8c00 [ 1351.779822][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.779892][ T32] INFO: task kworker/0:691:4846 blocked for more than 478 seconds. [ 1351.779969][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.780032][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.780179][ T32] task:kworker/0:691 state:D stack:0 pid:4846 tgid:4846 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.780342][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.780462][ T32] Call trace: [ 1351.780593][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1351.780718][ T32] r10:829185c4 r9:eb3f9d84 r8:00000002 r7:60000113 r6:eb3f9d8c r5:84779800 [ 1351.780793][ T32] r4:84779800 [ 1351.780844][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1351.780935][ T32] r5:84779800 r4:829185c0 [ 1351.780996][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.781191][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.781381][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f9e08 [ 1351.781454][ T32] r4:00000000 [ 1351.781497][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1351.781594][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.781713][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.781886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d6840 [ 1351.781980][ T32] r4:00000000 [ 1351.782079][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.823023][ T32] r9:83018005 r8:84779800 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1351.823113][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.823301][ T32] r5:00001000 r4:eb03b000 [ 1351.823363][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.823490][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.823645][ T32] r5:85502b8c r4:85502800 [ 1351.823700][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.823839][ T32] r7:dddced40 r6:83018000 r5:85502b8c r4:854de600 [ 1351.823902][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.824041][ T32] r10:61c88647 r9:84779800 r8:854de62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.824087][ T32] r4:854de600 [ 1351.824166][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.824315][ T32] r10:00000000 r9:854de600 r8:8027ed34 r7:eb3ede60 r6:854de680 r5:84779800 [ 1351.824371][ T32] r4:00000001 [ 1351.824426][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.824521][ T32] Exception stack(0xeb3f9fb0 to 0xeb3f9ff8) [ 1351.824594][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.824667][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.824727][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.824800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.825003][ T32] r4:854d63c0 [ 1351.825653][ T32] INFO: task kworker/0:691:4846 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1351.825752][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.825932][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.826161][ T32] Call trace: [ 1351.826257][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1351.826367][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1351.826441][ T32] r4:00000000 [ 1351.826504][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.826589][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1351.826655][ T32] 9d20: b3e64000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.826723][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1351.826870][ T32] 9d60: 800b0013 ffffffff [ 1351.826975][ T32] r5:800b0013 r4:80239bd0 [ 1351.827036][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.827138][ T32] r4:82abf1e4 [ 1351.827187][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.827294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1351.827380][ T32] r4:e0329dc0 [ 1351.827432][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.827557][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1351.827740][ T32] r4:00000000 [ 1351.827801][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.828022][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1351.828168][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.828317][ T32] r5:00001000 r4:dfcc7000 [ 1351.828360][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.828478][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.828603][ T32] r5:84b9a38c r4:84b9a000 [ 1351.828648][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.828782][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1351.828852][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.829020][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.829078][ T32] r4:84b6ad80 [ 1351.829181][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.829399][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1351.829452][ T32] r4:00000001 [ 1351.829499][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.829592][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1351.829689][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.829793][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.829883][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.829952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.830000][ T32] r4:84be8c00 [ 1351.830068][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.830215][ T32] INFO: task kworker/0:692:4847 blocked for more than 478 seconds. [ 1351.830302][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.830359][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.830406][ T32] task:kworker/0:692 state:D stack:0 pid:4847 tgid:4847 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.830624][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.830762][ T32] Call trace: [ 1351.830836][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1351.830937][ T32] r10:829185c4 r9:eb3fdd84 r8:00000002 r7:60000013 r6:eb3fdd8c r5:84bd8000 [ 1351.830991][ T32] r4:84bd8000 [ 1351.831071][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1351.831262][ T32] r5:84bd8000 r4:829185c0 [ 1351.831396][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.831501][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.831641][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3fde08 [ 1351.831699][ T32] r4:00000000 [ 1351.831748][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1351.831839][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.831928][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.832037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d6780 [ 1351.832091][ T32] r4:00000000 [ 1351.832170][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.858216][ T32] r9:83018005 r8:84bd8000 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1351.858321][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.858557][ T32] r5:00001000 r4:eb01f000 [ 1351.858614][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.858743][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.858875][ T32] r5:8550278c r4:85502400 [ 1351.858922][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.859059][ T32] r7:dddced40 r6:83018000 r5:8550278c r4:854de700 [ 1351.859109][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.859237][ T32] r10:61c88647 r9:84bd8000 r8:854de72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.859299][ T32] r4:854de700 [ 1351.859508][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.859645][ T32] r10:00000000 r9:854de700 r8:8027ed34 r7:eb3f9e60 r6:854de780 r5:84bd8000 [ 1351.859697][ T32] r4:00000001 [ 1351.859743][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.859838][ T32] Exception stack(0xeb3fdfb0 to 0xeb3fdff8) [ 1351.859905][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.859976][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.860044][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.860112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.860189][ T32] r4:854d63c0 [ 1351.860746][ T32] INFO: task kworker/0:692:4847 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1351.860880][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.861038][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.861191][ T32] Call trace: [ 1351.861359][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1351.861487][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1351.861547][ T32] r4:00000000 [ 1351.861593][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.861687][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1351.861760][ T32] 9d20: b4111000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.861831][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1351.861922][ T32] 9d60: 800b0013 ffffffff [ 1351.862015][ T32] r5:800b0013 r4:80239bd0 [ 1351.862070][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.862169][ T32] r4:82abf1e4 [ 1351.872986][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.873220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1351.873294][ T32] r4:e0329dc0 [ 1351.873340][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.873450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1351.873500][ T32] r4:00000000 [ 1351.873546][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.873664][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1351.873719][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.873847][ T32] r5:00001000 r4:dfcc7000 [ 1351.873894][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.874037][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.874186][ T32] r5:84b9a38c r4:84b9a000 [ 1351.874233][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.874397][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1351.874455][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.874589][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.874637][ T32] r4:84b6ad80 [ 1351.874687][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.874817][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1351.874865][ T32] r4:00000001 [ 1351.874971][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.875074][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1351.875168][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.875284][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.875387][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.875461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.875546][ T32] r4:84be8c00 [ 1351.875637][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.875730][ T32] INFO: task kworker/0:693:4851 blocked for more than 478 seconds. [ 1351.875812][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.875872][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.875921][ T32] task:kworker/0:693 state:D stack:0 pid:4851 tgid:4851 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.876045][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.876157][ T32] Call trace: [ 1351.876226][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1351.876343][ T32] r10:829185c4 r9:eb3b1d84 r8:00000002 r7:60000013 r6:eb3b1d8c r5:84bd8c00 [ 1351.876397][ T32] r4:84bd8c00 [ 1351.876438][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1351.876526][ T32] r5:84bd8c00 r4:829185c0 [ 1351.876611][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.876712][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.876820][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3b1e08 [ 1351.876906][ T32] r4:00000000 [ 1351.876958][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1351.877050][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.877131][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.877281][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d6980 [ 1351.877334][ T32] r4:00000000 [ 1351.877380][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.877497][ T32] r9:83018005 r8:84bd8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1351.877543][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.877697][ T32] r5:00001000 r4:eb05d000 [ 1351.877750][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.877921][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.878061][ T32] r5:85502f8c r4:85502c00 [ 1351.878121][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.878286][ T32] r7:dddced40 r6:83018000 r5:85502f8c r4:854de800 [ 1351.878379][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.878521][ T32] r10:61c88647 r9:84bd8c00 r8:854de82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.878576][ T32] r4:854de800 [ 1351.878658][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.878788][ T32] r10:00000000 r9:854de800 r8:8027ed34 r7:eb3f9e60 r6:854de880 r5:84bd8c00 [ 1351.878838][ T32] r4:00000001 [ 1351.878881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.878987][ T32] Exception stack(0xeb3b1fb0 to 0xeb3b1ff8) [ 1351.879063][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.879131][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.879189][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.879277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.879341][ T32] r4:854d6880 [ 1351.880015][ T32] INFO: task kworker/0:693:4851 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1351.880105][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.880286][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.880406][ T32] Call trace: [ 1351.880494][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1351.880622][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1351.880680][ T32] r4:00000000 [ 1351.880787][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.880880][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1351.880947][ T32] 9d20: b4111000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.881015][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1351.881074][ T32] 9d60: 800b0013 ffffffff [ 1351.881126][ T32] r5:800b0013 r4:80239bd0 [ 1351.881231][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.881363][ T32] r4:82abf1e4 [ 1351.881418][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.881520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1351.881574][ T32] r4:e0329dc0 [ 1351.881695][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.881894][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1351.881958][ T32] r4:00000000 [ 1351.882007][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.882141][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1351.910596][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.910947][ T32] r5:00001000 r4:dfcc7000 [ 1351.911010][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.911168][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.911341][ T32] r5:84b9a38c r4:84b9a000 [ 1351.911414][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.911551][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1351.911590][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.911709][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.911749][ T32] r4:84b6ad80 [ 1351.911784][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.911913][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1351.911974][ T32] r4:00000001 [ 1351.912025][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.912140][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1351.922978][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.923182][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.923294][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.923478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.923543][ T32] r4:84be8c00 [ 1351.923595][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.923655][ T32] INFO: task kworker/1:176:4852 blocked for more than 478 seconds. [ 1351.923726][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.923781][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.923828][ T32] task:kworker/1:176 state:D stack:0 pid:4852 tgid:4852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.924079][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.924311][ T32] Call trace: ** 1 printk messages dropped ** [ 1351.924509][ T32] r10:829185c4 r9:eb405d84 r8:00000002 r7:60000113 r6:eb405d8c r5:854b8000 ** 5 printk messages dropped ** [ 1351.924948][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb405e08 [ 1351.924997][ T32] r4:00000000 [ 1351.925047][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1351.925133][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.925269][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.925373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f5600 [ 1351.925425][ T32] r4:00000000 [ 1351.925467][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.925640][ T32] r9:83018205 r8:854b8000 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1351.925713][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.925840][ T32] r5:00001000 r4:e052f000 [ 1351.925888][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.926019][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.926174][ T32] r5:8547df8c r4:8547dc00 [ 1351.926228][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.926377][ T32] r7:ddde2d40 r6:83018200 r5:8547df8c r4:854e4300 [ 1351.926424][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.926555][ T32] r10:61c88647 r9:854b8000 r8:854e432c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.926604][ T32] r4:854e4300 [ 1351.926646][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.926797][ T32] r10:00000000 r9:854e4300 r8:8027ed34 r7:eb325e60 r6:854e4380 r5:854b8000 [ 1351.926857][ T32] r4:00000001 [ 1351.926900][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.926989][ T32] Exception stack(0xeb405fb0 to 0xeb405ff8) [ 1351.927049][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.927140][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1351.927346][ T32] r4:854dfb00 ** 5 printk messages dropped ** [ 1351.928752][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 ** 10 printk messages dropped ** [ 1351.929718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 ** 7 printk messages dropped ** [ 1351.930466][ T32] r5:00001000 r4:dfcc7000 ** 5 printk messages dropped ** [ 1351.931095][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1351.931982][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.957847][ T32] task:kworker/0:694 state:D stack:0 pid:4854 tgid:4854 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.958817][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb401e08 ** 2 printk messages dropped ** [ 1351.959010][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.959104][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.959204][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d6ac0 [ 1351.959268][ T32] r4:00000000 [ 1351.959318][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.959474][ T32] r9:83018005 r8:84bd9800 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1351.959589][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.959721][ T32] r5:00001000 r4:eb087000 [ 1351.959879][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.960013][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.960146][ T32] r5:8550338c r4:85503000 [ 1351.960197][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.960345][ T32] r7:dddced40 r6:83018000 r5:8550338c r4:854de900 [ 1351.960392][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.960522][ T32] r10:61c88647 r9:84bd9800 r8:854de92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.960577][ T32] r4:854de900 [ 1351.960620][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.960738][ T32] r10:00000000 r9:854de900 r8:8027ed34 r7:eb3b1e60 r6:854de980 r5:84bd9800 [ 1351.960788][ T32] r4:00000001 [ 1351.960832][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.960919][ T32] Exception stack(0xeb401fb0 to 0xeb401ff8) [ 1351.960981][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.961058][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.961127][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.961239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.961332][ T32] r4:854d69c0 [ 1351.961952][ T32] INFO: task kworker/0:694:4854 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1351.962030][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.962166][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.982996][ T32] Call trace: [ 1351.983233][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1351.983417][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1351.983474][ T32] r4:00000000 [ 1351.983512][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.983604][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1351.983683][ T32] 9d20: b4ecc000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.983747][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1351.983826][ T32] 9d60: 800b0013 ffffffff [ 1351.983895][ T32] r5:800b0013 r4:80239bd0 [ 1351.983948][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.984075][ T32] r4:82abf1e4 [ 1351.984130][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.984229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1351.984292][ T32] r4:e0329dc0 [ 1351.984338][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.984445][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1351.984497][ T32] r4:00000000 [ 1351.984540][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.984658][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1351.984708][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.984834][ T32] r5:00001000 r4:dfcc7000 ** 2 printk messages dropped ** [ 1351.985136][ T32] r5:84b9a38c r4:84b9a000 ** 6 printk messages dropped ** [ 1351.986114][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 ** 5 printk messages dropped ** [ 1351.986665][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1351.987214][ T32] task:kworker/0:695 state:D stack:0 pid:4856 tgid:4856 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.988096][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb389e08 [ 1351.988148][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.988286][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1351.988948][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.989076][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.989262][ T32] r5:8550378c r4:85503400 [ 1351.989314][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.989456][ T32] r7:dddced40 r6:83018000 r5:8550378c r4:854dea00 [ 1351.989512][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.989652][ T32] r10:61c88647 r9:84bda400 r8:854dea2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.989709][ T32] r4:854dea00 [ 1351.989814][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.989952][ T32] r10:00000000 r9:854dea00 r8:8027ed34 r7:eb401e60 r6:854dea80 r5:84bda400 [ 1351.990008][ T32] r4:00000001 [ 1351.990057][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.990148][ T32] Exception stack(0xeb389fb0 to 0xeb389ff8) [ 1351.990215][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.990287][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.990350][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.990419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.990473][ T32] r4:854d6b00 [ 1351.991021][ T32] INFO: task kworker/0:695:4856 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1351.991104][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.991346][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.991467][ T32] Call trace: [ 1351.991536][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1351.991643][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1351.991769][ T32] r4:00000000 [ 1351.991826][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.991933][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1351.992014][ T32] 9d20: b4ecc000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.992090][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1351.992152][ T32] 9d60: 800b0013 ffffffff [ 1351.992212][ T32] r5:800b0013 r4:80239bd0 [ 1352.018349][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1352.019137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 6 printk messages dropped ** [ 1352.019910][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1352.020915][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 ** 6 printk messages dropped ** [ 1352.021642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1352.022283][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1352.035235][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.035354][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb409e08 ** 2 printk messages dropped ** [ 1352.035602][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.035697][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.035800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d6dc0 [ 1352.035852][ T32] r4:00000000 [ 1352.035899][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.036021][ T32] r9:83018005 r8:84bdb000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1352.036123][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.036271][ T32] r5:00001000 r4:eb195000 [ 1352.036320][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.036447][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.036581][ T32] r5:85503b8c r4:85503800 [ 1352.036664][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.036810][ T32] r7:dddced40 r6:83018000 r5:85503b8c r4:854deb00 [ 1352.036859][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.036994][ T32] r10:61c88647 r9:84bdb000 r8:854deb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.037078][ T32] r4:854deb00 [ 1352.037213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.037360][ T32] r10:00000000 r9:854deb00 r8:8027ed34 r7:eb389e60 r6:854deb80 r5:84bdb000 [ 1352.037415][ T32] r4:00000001 [ 1352.037463][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.037553][ T32] Exception stack(0xeb409fb0 to 0xeb409ff8) [ 1352.037621][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.037685][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.037744][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.037812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.037863][ T32] r4:854d6cc0 [ 1352.038480][ T32] INFO: task kworker/0:696:4858 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1352.038563][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.038704][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.038850][ T32] Call trace: [ 1352.038941][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1352.039063][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1352.039125][ T32] r4:00000000 [ 1352.039168][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.039287][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1352.039360][ T32] 9d20: b50a8000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 ** 5 printk messages dropped ** [ 1352.039726][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1352.040644][ T32] r5:00001000 r4:dfcc7000 ** 5 printk messages dropped ** [ 1352.041426][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1352.074879][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1352.075081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.075141][ T32] r4:84be8c00 [ 1352.075194][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.075268][ T32] INFO: task kworker/0:697:4860 blocked for more than 478 seconds. [ 1352.075344][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1352.075397][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.075446][ T32] task:kworker/0:697 state:D stack:0 pid:4860 tgid:4860 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.075565][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.075785][ T32] Call trace: [ 1352.075860][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1352.075973][ T32] r10:829185c4 r9:eb411d84 r8:00000002 r7:60000013 r6:eb411d8c r5:84bdbc00 [ 1352.076126][ T32] r4:84bdbc00 [ 1352.076185][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1352.076285][ T32] r5:84bdbc00 r4:829185c0 [ 1352.076339][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.076432][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.076541][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb411e08 [ 1352.076592][ T32] r4:00000000 [ 1352.076636][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1352.076726][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.076845][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.076955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d6fc0 [ 1352.077011][ T32] r4:00000000 [ 1352.077184][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.077342][ T32] r9:83018005 r8:84bdbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1352.077397][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.077520][ T32] r5:00001000 r4:eb1a7000 [ 1352.077567][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.077697][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1352.078058][ T32] r7:dddced40 r6:83018000 r5:85503f8c r4:854dec00 ** 7 printk messages dropped ** [ 1352.078779][ T32] Exception stack(0xeb411fb0 to 0xeb411ff8) ** 4 printk messages dropped ** [ 1352.079351][ T32] r4:854d6e00 ** 2 printk messages dropped ** [ 1352.080183][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1352.081070][ T32] 9d60: 800b0013 ffffffff ** 7 printk messages dropped ** [ 1352.081848][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 6 printk messages dropped ** [ 1352.101877][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1352.113700][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1352.114093][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1352.114720][ T32] task:kworker/0:698 state:D stack:0 pid:4862 tgid:4862 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1352.115848][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.115964][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb415e08 [ 1352.116023][ T32] r4:00000000 [ 1352.116101][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1352.116203][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.116334][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.116441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854e8800 [ 1352.116584][ T32] r4:00000000 [ 1352.116659][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.116792][ T32] r9:83018005 r8:84bdc800 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1352.116843][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.116974][ T32] r5:00001000 r4:dfa39000 [ 1352.117024][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.117145][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.117319][ T32] r5:85509b8c r4:85509800 [ 1352.117368][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.117539][ T32] r7:dddced40 r6:83018000 r5:85509b8c r4:854ded00 [ 1352.117595][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.117731][ T32] r10:61c88647 r9:84bdc800 r8:854ded2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.117783][ T32] r4:854ded00 [ 1352.117826][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.117951][ T32] r10:00000000 r9:854ded00 r8:8027ed34 r7:eb411e60 r6:854ded80 r5:84bdc800 [ 1352.118007][ T32] r4:00000001 [ 1352.118053][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.118141][ T32] Exception stack(0xeb415fb0 to 0xeb415ff8) [ 1352.118214][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.118292][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.118387][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.118468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.118522][ T32] r4:854e80c0 [ 1352.119214][ T32] INFO: task kworker/0:698:4862 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1352.119358][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.119511][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.119737][ T32] Call trace: [ 1352.119825][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1352.119936][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1352.120010][ T32] r4:00000000 [ 1352.120061][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.120244][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1352.120336][ T32] 9d20: b583d000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1352.120404][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1352.120461][ T32] 9d60: 800b0013 ffffffff [ 1352.120518][ T32] r5:800b0013 r4:80239bd0 [ 1352.120562][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.120655][ T32] r4:82abf1e4 [ 1352.120699][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.120791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1352.120883][ T32] r4:e0329dc0 [ 1352.120935][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.121045][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1352.121100][ T32] r4:00000000 [ 1352.121392][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.121524][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1352.121580][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.121703][ T32] r5:00001000 r4:dfcc7000 [ 1352.121752][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1352.122194][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 7 printk messages dropped ** [ 1352.144704][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 5 printk messages dropped ** [ 1352.145110][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1352.145958][ T32] r10:829185c4 r9:eb421d84 r8:00000002 r7:60000113 r6:eb421d8c r5:854b8c00 ** 5 printk messages dropped ** [ 1352.146599][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb421e08 [ 1352.146654][ T32] r4:00000000 [ 1352.146786][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1352.146959][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.147106][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.147223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854e8000 [ 1352.147286][ T32] r4:00000000 [ 1352.147337][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.147466][ T32] r9:83018005 r8:854b8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1352.147578][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.147716][ T32] r5:00001000 r4:eb1b1000 [ 1352.147769][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.147897][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.148040][ T32] r5:8550838c r4:85508000 [ 1352.148091][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.148259][ T32] r7:dddced40 r6:83018000 r5:8550838c r4:854dee00 [ 1352.148320][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.148501][ T32] r10:61c88647 r9:854b8c00 r8:854dee2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.148562][ T32] r4:854dee00 [ 1352.148607][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.148727][ T32] r10:00000000 r9:854dee00 r8:8027ed34 r7:eb415e60 r6:854e4400 r5:854b8c00 [ 1352.148778][ T32] r4:00000001 [ 1352.148823][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.148909][ T32] Exception stack(0xeb421fb0 to 0xeb421ff8) [ 1352.148968][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.149058][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.149146][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.149261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.149367][ T32] r4:854e80c0 [ 1352.149947][ T32] INFO: task kworker/0:699:4864 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1352.150088][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.150269][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.150416][ T32] Call trace: [ 1352.150556][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1352.150691][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1352.150754][ T32] r4:00000000 [ 1352.150840][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.150936][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1352.151008][ T32] 9d20: b59ba000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1352.151078][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1352.151134][ T32] 9d60: 800b0013 ffffffff [ 1352.151188][ T32] r5:800b0013 r4:80239bd0 [ 1352.151234][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.151380][ T32] r4:82abf1e4 [ 1352.151436][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.151539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1352.151591][ T32] r4:e0329dc0 [ 1352.151635][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.151775][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1352.151838][ T32] r4:00000000 [ 1352.151884][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.152012][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1352.152070][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.171824][ T32] r5:00001000 r4:dfcc7000 [ 1352.172010][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.172966][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.173232][ T32] r5:84b9a38c r4:84b9a000 [ 1352.173297][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.173546][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1352.173607][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.173804][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.173867][ T32] r4:84b6ad80 [ 1352.173991][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.174149][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1352.174230][ T32] r4:00000001 [ 1352.174297][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.174396][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1352.174543][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.174629][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.174755][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.174833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1352.175095][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1352.175672][ T32] r10:829185c4 r9:eb425d84 r8:00000002 r7:60000013 r6:eb425d8c r5:854b9800 ** 5 printk messages dropped ** [ 1352.176334][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb425e08 ** 2 printk messages dropped ** [ 1352.176533][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1352.177227][ T32] r5:00001000 r4:eb1cb000 ** 4 printk messages dropped ** [ 1352.177903][ T32] r7:dddced40 r6:83018000 r5:8550878c r4:854dee80 ** 5 printk messages dropped ** [ 1352.178560][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1352.178957][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1352.180112][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1352.180882][ T32] Exception stack(0xe0329d20 to 0xe0329d68) ** 8 printk messages dropped ** [ 1352.181994][ T32] r4:e0329dc0 ** 2 printk messages dropped ** [ 1352.213097][ T32] r4:00000000 [ 1352.213150][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.213357][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1352.213414][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.213546][ T32] r5:00001000 r4:dfcc7000 [ 1352.213628][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.213762][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.213899][ T32] r5:84b9a38c r4:84b9a000 [ 1352.213945][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.214088][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1352.214177][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.214324][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.214419][ T32] r4:84b6ad80 [ 1352.214477][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.214680][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1352.214974][ T32] r4:00000001 [ 1352.215056][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.215149][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1352.215215][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.215292][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.215354][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.215421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.215472][ T32] r4:84be8c00 [ 1352.215552][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.215623][ T32] INFO: task kworker/0:701:4867 blocked for more than 478 seconds. [ 1352.215699][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1352.215755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.215801][ T32] task:kworker/0:701 state:D stack:0 pid:4867 tgid:4867 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.215929][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.216202][ T32] Call trace: [ 1352.216297][ T32] [<81a277b8>] (__schedule) from [<81a28740>] (schedule+0x2c/0x130) [ 1352.216410][ T32] r10:829185c4 r9:eb42dd84 r8:00000002 r7:60000113 r6:eb42dd8c r5:854ba400 [ 1352.216501][ T32] r4:854ba400 [ 1352.216573][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1352.216671][ T32] r5:854ba400 r4:829185c0 [ 1352.216721][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.216820][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.216934][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb42de08 [ 1352.216995][ T32] r4:00000000 [ 1352.217045][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1352.217140][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.217291][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.217403][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854e8380 [ 1352.217460][ T32] r4:00000000 [ 1352.217508][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.217632][ T32] r9:83018005 r8:854ba400 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1352.217684][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1352.218205][ T32] r5:85508b8c r4:85508800 ** 4 printk messages dropped ** [ 1352.218912][ T32] r4:854def00 [ 1352.218978][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.219119][ T32] r10:00000000 r9:854def00 r8:8027ed34 r7:eb415e60 r6:854e4500 r5:854ba400 [ 1352.219174][ T32] r4:00000001 [ 1352.219258][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.219362][ T32] Exception stack(0xeb42dfb0 to 0xeb42dff8) [ 1352.219434][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.219509][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.219577][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.219675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.219738][ T32] r4:854e81c0 [ 1352.220380][ T32] INFO: task kworker/0:701:4867 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1352.220468][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.220600][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.220710][ T32] Call trace: [ 1352.220947][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1352.221265][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1352.221337][ T32] r4:00000000 [ 1352.221417][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.221517][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1352.221586][ T32] 9d20: b5dd4000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1352.221684][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1352.222161][ T32] r4:e0329dc0 ** 4 printk messages dropped ** [ 1352.253515][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 ** 6 printk messages dropped ** [ 1352.254244][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 5 printk messages dropped ** [ 1352.254764][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1352.255211][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1352.255792][ T32] task:kworker/0:702 state:D stack:0 pid:4869 tgid:4869 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1352.256862][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb435e08 ** 2 printk messages dropped ** [ 1352.257115][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1352.257642][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.257753][ T32] r5:00001000 r4:eb1ef000 [ 1352.257797][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.258026][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.258159][ T32] r5:85508f8c r4:85508c00 [ 1352.258238][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.258495][ T32] r7:dddced40 r6:83018000 r5:85508f8c r4:854def80 [ 1352.258551][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.258710][ T32] r10:61c88647 r9:854bb000 r8:854defac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.258760][ T32] r4:854def80 [ 1352.258799][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.258897][ T32] r10:00000000 r9:854def80 r8:8027ed34 r7:eb415e60 r6:854e4580 r5:854bb000 [ 1352.258946][ T32] r4:00000001 [ 1352.258983][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.259078][ T32] Exception stack(0xeb435fb0 to 0xeb435ff8) [ 1352.259136][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.259217][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.259284][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.259341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.259384][ T32] r4:854e82c0 [ 1352.259940][ T32] INFO: task kworker/0:702:4869 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1352.260050][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.260276][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.260434][ T32] Call trace: [ 1352.260548][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1352.260654][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1352.260747][ T32] r4:00000000 [ 1352.260798][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.261019][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1352.261092][ T32] 9d20: b6149000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1352.261191][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1352.261276][ T32] 9d60: 800b0013 ffffffff [ 1352.261374][ T32] r5:800b0013 r4:80239bd0 [ 1352.261442][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.261546][ T32] r4:82abf1e4 [ 1352.261594][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.261698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1352.261752][ T32] r4:e0329dc0 [ 1352.261920][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.262168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 ** 3 printk messages dropped ** [ 1352.292962][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1352.298011][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 ** 11 printk messages dropped ** [ 1352.298569][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1352.299898][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1352.300754][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1352.301386][ T32] r5:8550938c r4:85509000 ** 1 printk messages dropped ** [ 1352.301479][ T32] r7:dddced40 r6:83018000 r5:8550938c r4:854f1000 [ 1352.301527][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.301599][ T32] r10:61c88647 r9:854bbc00 r8:854f102c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.301813][ T32] r4:854f1000 [ 1352.302263][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.325629][ T32] r10:00000000 r9:854f1000 r8:8027ed34 r7:eb415e60 r6:854e4600 r5:854bbc00 [ 1352.325680][ T32] r4:00000001 [ 1352.325738][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.325853][ T32] Exception stack(0xeb43dfb0 to 0xeb43dff8) [ 1352.325890][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.325923][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.325952][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.326023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.326054][ T32] r4:854e8440 [ 1352.326394][ T32] INFO: task kworker/0:703:4871 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1352.326434][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.326508][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.326572][ T32] Call trace: [ 1352.326605][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1352.326682][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1352.326718][ T32] r4:00000000 [ 1352.326777][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.326827][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1352.326994][ T32] 9d20: b811c000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1352.327039][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1352.327291][ T32] 9d60: 800b0013 ffffffff [ 1352.327343][ T32] r5:800b0013 r4:80239bd0 [ 1352.327367][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.327787][ T32] r4:82abf1e4 [ 1352.327815][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.328457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1352.328493][ T32] r4:e0329dc0 [ 1352.328515][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.328568][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1352.328597][ T32] r4:00000000 [ 1352.328621][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.328700][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1352.328822][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.329012][ T32] r5:00001000 r4:dfcc7000 [ 1352.329043][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.329129][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.329274][ T32] r5:84b9a38c r4:84b9a000 [ 1352.329303][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.329377][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1352.329400][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.329469][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.329494][ T32] r4:84b6ad80 [ 1352.329528][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.329665][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1352.329721][ T32] r4:00000001 [ 1352.329769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.329903][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1352.329968][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.330061][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.330121][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.330195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.330248][ T32] r4:84be8c00 [ 1352.330300][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.330357][ T32] INFO: task kworker/0:704:4873 blocked for more than 478 seconds. [ 1352.330418][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 1 printk messages dropped ** [ 1352.330513][ T32] task:kworker/0:704 state:D stack:0 pid:4873 tgid:4873 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1352.331800][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb445e08 ** 2 printk messages dropped ** [ 1352.332125][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1352.353337][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1352.353724][ T32] r7:dddced40 r6:83018000 r5:8550978c r4:854f1080 [ 1352.353792][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.353990][ T32] r10:61c88647 r9:854bc800 r8:854f10ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.354063][ T32] r4:854f1080 [ 1352.354116][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.354318][ T32] r10:00000000 r9:854f1080 r8:8027ed34 r7:eb415e60 r6:854e4680 r5:854bc800 [ 1352.354382][ T32] r4:00000001 [ 1352.354480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.354586][ T32] Exception stack(0xeb445fb0 to 0xeb445ff8) [ 1352.354649][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.354711][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.354825][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.354897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.354947][ T32] r4:854e8580 [ 1352.355492][ T32] INFO: task kworker/0:704:4873 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1352.355604][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.355849][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.355974][ T32] Call trace: [ 1352.356057][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1352.356226][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1352.356292][ T32] r4:00000000 [ 1352.356364][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.356494][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1352.356571][ T32] 9d20: b8407000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1352.356648][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1352.356706][ T32] 9d60: 800b0013 ffffffff [ 1352.356765][ T32] r5:800b0013 r4:80239bd0 [ 1352.356814][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.356912][ T32] r4:82abf1e4 [ 1352.356960][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.357082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1352.357150][ T32] r4:e0329dc0 [ 1352.357257][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1352.357512][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 ** 6 printk messages dropped ** [ 1352.358716][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 ** 7 printk messages dropped ** [ 1352.359259][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 3 printk messages dropped ** [ 1352.359390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1352.361076][ T32] r10:829185c4 r9:eb299d84 r8:00000002 r7:60000013 r6:eb299d8c r5:854bd400 ** 5 printk messages dropped ** [ 1352.361795][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb299e08 ** 3 printk messages dropped ** [ 1352.362101][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1352.386257][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1352.386658][ T32] r10:00000000 r9:854f1100 r8:8027ed34 r7:eb415e60 r6:854e4700 r5:854bd400 [ 1352.386683][ T32] r4:00000001 [ 1352.386703][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.386748][ T32] Exception stack(0xeb299fb0 to 0xeb299ff8) [ 1352.386783][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.386816][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.386845][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.386900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.386933][ T32] r4:854e89c0 [ 1352.387287][ T32] INFO: task kworker/0:705:4875 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1352.387726][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.388094][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.388294][ T32] Call trace: [ 1352.388379][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1352.388441][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1352.388500][ T32] r4:00000000 [ 1352.388573][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.388646][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1352.388684][ T32] 9d20: b8945000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1352.388718][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1352.388744][ T32] 9d60: 800b0013 ffffffff [ 1352.388771][ T32] r5:800b0013 r4:80239bd0 [ 1352.388977][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.389049][ T32] r4:82abf1e4 [ 1352.389093][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.389355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1352.389424][ T32] r4:e0329dc0 [ 1352.389469][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.389601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1352.389681][ T32] r4:00000000 [ 1352.389733][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.389838][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1352.389882][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.390112][ T32] r5:00001000 r4:dfcc7000 [ 1352.390247][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.390375][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.390578][ T32] r5:84b9a38c r4:84b9a000 [ 1352.390631][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.390780][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1352.390856][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.391014][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.391074][ T32] r4:84b6ad80 [ 1352.391121][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1352.391668][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1352.416803][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1352.418777][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb419e08 [ 1352.418880][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1352.418981][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1352.419307][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1352.420291][ T32] r4:854e4780 ** 5 printk messages dropped ** [ 1352.420562][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1352.420685][ T32] r4:854f5580 [ 1352.421115][ T32] INFO: task kworker/1:177:4878 is blocked on a mutex likely owned by task kworker/0:145:3479. [ 1352.421224][ T32] task:kworker/0:145 state:R running task stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.421653][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.421714][ T32] Call trace: [ 1352.421908][ T32] [<81a277b8>] (__schedule) from [<81a28b74>] (preempt_schedule_irq+0x40/0xa8) [ 1352.421968][ T32] r10:8280c9b4 r9:84a83c00 r8:80200be4 r7:e0329d54 r6:ffffffff r5:84a83c00 [ 1352.422020][ T32] r4:00000000 [ 1352.422048][ T32] [<81a28b34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.422094][ T32] Exception stack(0xe0329d20 to 0xe0329d68) [ 1352.422160][ T32] 9d20: b8db0000 ec607000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1352.422342][ T32] 9d40: 7f161000 ec607000 8280c9b4 e0329d9c e0329da0 e0329d70 80230af4 80239bd0 [ 1352.442908][ T32] 9d60: 800b0013 ffffffff [ 1352.442963][ T32] r5:800b0013 r4:80239bd0 [ 1352.442991][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.443167][ T32] r4:82abf1e4 [ 1352.443232][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.443296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0329dc0 r5:e0329e08 [ 1352.443324][ T32] r4:e0329dc0 [ 1352.443422][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.443502][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8dc0 [ 1352.443531][ T32] r4:00000000 [ 1352.443553][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.443614][ T32] r9:83018005 r8:84a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1352.443637][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.443701][ T32] r5:00001000 r4:dfcc7000 [ 1352.443722][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.443782][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.443849][ T32] r5:84b9a38c r4:84b9a000 [ 1352.443870][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.443939][ T32] r7:dddced40 r6:83018000 r5:84b9a38c r4:84b6ad80 [ 1352.443962][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.444039][ T32] r10:61c88647 r9:84a83c00 r8:84b6adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.444064][ T32] r4:84b6ad80 [ 1352.444085][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.444146][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:dfd85e60 r6:84b6ae00 r5:84a83c00 [ 1352.444169][ T32] r4:00000001 [ 1352.444189][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.444232][ T32] Exception stack(0xe0329fb0 to 0xe0329ff8) ** 1 printk messages dropped ** [ 1352.444297][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1352.444679][ T32] task:kworker/0:706 state:D stack:0 pid:4879 tgid:4879 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1352.445452][ T32] r10:829185c4 r9:eb449d84 r8:00000002 r7:60000113 r6:eb449d8c r5:854be000 [ 1352.445598][ T32] r4:854be000 [ 1352.445640][ T32] [<81a28714>] (schedule) from [<81a28b28>] (schedule_preempt_disabled+0x18/0x24) [ 1352.445692][ T32] r5:854be000 r4:829185c0 [ 1352.445714][ T32] [<81a28b10>] (schedule_preempt_disabled) from [<81a2b20c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.445759][ T32] [<81a2af0c>] (__mutex_lock.constprop.0) from [<81a2b6d8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.445811][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb449e08 [ 1352.445835][ T32] r4:00000000 [ 1352.445855][ T32] [<81a2b6c4>] (__mutex_lock_slowpath) from [<81a2b718>] (mutex_lock+0x3c/0x40) [ 1352.445920][ T32] [<81a2b6dc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.447044][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.447105][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854e8b80 [ 1352.447131][ T32] r4:00000000 [ 1352.447153][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.447217][ T32] r9:83018005 r8:854be000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1352.447241][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.447301][ T32] r5:00001000 r4:eab1f000 VM DIAGNOSIS: 23:48:21 Registers: info registers vcpu 0 CPU#0 R00=dddcf080 R01=0004ef5c R02=7d36a3b0 R03=81a254a0 R04=00000006 R05=828f8dc8 R06=00000000 R07=828f8dc0 R08=84a86000 R09=00000028 R10=828f8dc8 R11=df801d9c R12=df801da0 R13=df801d90 R14=803408fc R15=81a254b0 PSR=20050193 --C- A S svc32 s00=7ec09928 s01=76f09150 d00=76f091507ec09928 s02=00000001 s03=76efda88 d01=76efda8800000001 s04=fffc0100 s05=fffc0100 d02=fffc0100fffc0100 s06=00000001 s07=00000000 d03=0000000000000001 s08=c0300c00 s09=c0300c03 d04=c0300c03c0300c00 s10=08040201 s11=80402010 d05=8040201008040201 s12=08040201 s13=80402010 d06=8040201008040201 s14=00000000 s15=00000000 d07=0000000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000 info registers vcpu 1 CPU#1 R00=df8e1d08 R01=00000000 R02=ffffffd8 R03=00000000 R04=82a704dc R05=00000329 R06=df8e1d08 R07=00000000 R08=00000001 R09=00000001 R10=00000000 R11=df8e1da4 R12=df8e1d60 R13=df8e1cd8 R14=802e4880 R15=802e4880 PSR=40070013 -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